Professional Network Performance Tools

One subscription gives you access to DNS Benchmark, HTTP Benchmark, and SSL Check & Monitor. Run the open-source engine on a schedule from the cloud, keep your results, and get alerts when something goes wrong.

Credit card required • €0 charged today • Cancel anytime
DNS Benchmark
Live Now

Test DNS resolver performance, compare response times, and monitor DNS changes.

HTTP Benchmark
Live Now

Measure API response times, monitor endpoints, and test CDN performance.

SSL Check & Monitor
Live Now

Check any certificate on demand or monitor it on a schedule: validate chains and revocation, get expiry alerts, and start from ready-made recipes for renewals, audits and launches.

See it in action

Real DNS benchmark and monitoring — from free trial to live alert

2:43 demo • DNS benchmarking & real-time alerts

All Network Tools in One Bundle

Three powerful tools. One simple subscription.

DNS Benchmark

Live Now
Test & Compare DNS Resolver Performance

Compare DNS resolver response times across multiple providers simultaneously. Monitor DNS changes, test different record types, and optimize your DNS configuration.

  • Compare 15+ resolvers simultaneously
  • Test A, AAAA, MX, TXT, CNAME records
  • Protocols: UDP, TCP, DOH, DOT
  • Advanced metrics (P95, P99, jitter)
  • 15 schedules monitoring
  • Real-time alerts

HTTP Benchmark

Live Now
API & Web Performance Testing

Measure HTTP response times, test API endpoints, monitor website performance, and analyze CDN delivery. Get detailed breakdowns of DNS lookup, SSL handshake, and transfer times.

  • Test 10 endpoints simultaneously
  • Advanced metrics (TTFB, DNS lookup)
  • Custom request headers & body
  • 3 scheduled tests performance tests
  • Real-time performance charts
  • Export: csv, json, pdf, excel

SSL Monitor

Live Now
Certificate Expiry Monitoring

Track SSL certificate expiry dates across all your domains. Get alerts before certificates expire, validate certificate chains, and ensure compliance with security standards.

  • Monitor up to 3 certificates (Pro)
  • Alert at: 30, 14, 7 days before expiry
  • Certificate chain validation
  • On-demand SSL Check: 3 checks/day on Free
  • SSL/TLS version checking
  • Cipher suite analysis (Teams+)
  • Bulk import via CSV/JSON
  • Ready-made recipes for renewals, audits and launches

Key Features

Everything you need to optimize your network infrastructure

Real-time Performance

Get instant feedback on DNS resolver performance with live charts and real-time updates. Monitor response times as they happen.

  • Live performance metrics
  • Real-time alerts
  • Instant result updates

Advanced Analytics

Dive deep into performance data with advanced metrics, historical trends, and customizable reports.

  • P95/P99 latency metrics
  • Historical trend analysis
  • Custom report generation

Proactive Alerts

Never miss an issue with configurable alerts for DNS changes, performance drops, and certificate expirations.

  • Custom alert thresholds
  • Multiple notification channels
  • Scheduled monitoring

Auto Updates

New tools launch automatically in your subscription at no extra cost.

  • Always have the latest features
  • No extra charges for new tools
  • Seamless automatic updates
  • Backward compatibility
  • Early access to beta features
  • Continuous improvements

CLI + Web

Free CLI for local testing plus web dashboard for monitoring. Use what fits your workflow.

  • CLI for unlimited local testing
  • Web dashboard for monitoring
  • Same account for both platforms
  • Sync preferences & settings
  • Use anywhere, any device
  • Perfect for CI/CD integration

Simple, Transparent Pricing

One subscription. Three powerful network tools.

CLI

FREE FOREVER

Download & Run Locally

ALL TOOLS INCLUDED:
  • DNS Benchmark
  • HTTP Benchmark
  • SSL Check & Monitor

FEATURES:
  • Unlimited queries (runs on your machine)
  • All protocols (UDP, TCP, DoH, DoT, DoQ, DNSSEC, TSIG)
  • All record types (A, AAAA, MX, TXT, CNAME, NS, SOA, PTR, SRV, CAA)
  • All HTTP methods (GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS, TRACE)
  • Advanced metrics (P95, P99, jitter, TTFB, SSL handshake)
  • Full statistics & analytics
  • Export: CSV, PDF, Excel, JSON
  • Scheduling & automation support
  • Open source on GitHub
DATA STORAGE:

Local only — you own your data forever

Download CLI GitHub • PyPI

WEB FREE

€0/month

Get Started with Web Dashboard

No credit card required
DNS BENCHMARK:
  • 10 queries per day
  • 3 resolvers max per test
  • 1 domain per test
  • Protocols: UDP, TCP
  • Record types: A
  • 1 concurrent query
  • 3 iterations max
  • 5.0s timeout
  • 7 days data retention
  • Raw query data deleted after 48 hours (summary stats kept for 7 days)
HTTP BENCHMARK
  • 10 tests/day
  • 3 endpoints max per test
  • Methods: GET
  • Basic metrics (response time, status code)
  • 5.0s timeout
  • 7 days retention
SSL CHECK & MONITOR
  • 3 checks/day
  • Basic certificate details
  • 7 days check history

LOCKED FEATURES:
  • No scheduled monitors
  • No API access
  • No email alerts
  • No advanced protocols
  • No team collaboration
  • No Excel / PDF export
Start Free No credit card required

TEAMS

€39.00/month €49.00/month
VAT not applicable Q1 2027

Everything in Pro, plus team features

  • 10000 DNS queries/day
  • 5000 tests/day
  • 10 certificates monitored
  • Home region (one per account): EU
  • 5 members (planned)
  • Your logo on PDF reports
  • Alerts: email
  • 365 days retention (all tools)
  • Protocols: UDP, TCP, DOH, DOT, DNSSEC
  • 30 schedules (60 seconds interval)
  • Every 15 minutes SSL checks
  • SSL protocol & cipher enumeration with full A–F grade
  • Certificate Transparency & CA/B Forum linting
  • Multi-store trust (Apple, Google, Microsoft) & dual-stack checks
  • JARM fingerprint & TLS 1.3 0-RTT timing
  • Record type & error breakdown stats
  • 20 requests/day
  • 200 email alerts/month
  • Priority (24h) (Teams support)
PLANNED
  • Bulk import of SSL targets (CSV/JSON)
  • Slack alerts
  • Home region in the US or Asia (one region per account)
Need more email alerts? Add-ons:
  • +100 alerts — €3.00/mo
  • +500 alerts — €12.00/mo
Be first to know when Teams launches (Q1 2027)

ENTERPRISE

Custom Pricing

Starting at €199.00/month

VAT not applicable 2027

Maximum capabilities for large organisations

  • 50000 DNS queries/day
  • 10000 tests/day
  • 20 certificates monitored
  • 50 schedules (30 seconds interval)
  • SSL deep introspection & client simulation
  • SPKI pin-set generation for certificate pinning
  • Your logo on PDF reports
  • 100 requests/day
  • Protocols: UDP, TCP, DOH, DOT, DNSSEC, DOQ, TSIG, AXFR, IXFR, EDNS0
  • 730 days retention
  • 500 email alerts/month
  • Direct line to the founder, within one business day (Enterprise support)
PLANNED
  • TLS evidence report for PCI DSS Requirement 4.2.1 (transport scope only)
  • White-label SSL reports (PDF & Excel)
  • Bulk import of SSL targets (CSV/JSON)
  • Team members and shared workspaces
  • SSO/SAML integration
  • Slack & webhook alerts
  • Home region in the US, Asia or a custom location (one per account)
  • Custom limits per contract
info@buildtools.net

Detailed Feature Comparison

Feature CLI Free Pro Teams* Enterprise*
Price EUR €0 EUR €0 EUR €14.00/mo
(yearly)
EUR €39.00/mo
(yearly)
Custom
(from EUR €199.00/mo)
Active Tools All 3 (local) All 3 All 3 All 3 All 3
Data Retention Local forever 7 days 90 days 365 days 730 days
API Access — 5 requests/day 20 requests/day 100 requests/day
Team Members — 1 member 1 member 5 members (planned) 10 members (planned)
Email Alerts/mo — 0 50 200 500
Export All csv csv, json, pdf, excel csv, pdf, excel, json csv, pdf, excel, json
Your logo on PDF reports —
Home region Local EU EU EU EU
Support Community (GitHub) Community (forum) Email (48h) Priority (24h) Direct line to the founder, within one business day
DNS Feature CLI Free Pro Teams* Enterprise*
Queries per Day Unlimited (local) 10 1500 10000 50000
Resolvers per Test Unlimited 3 15 25 50
Domains per Test Unlimited 1 15 25 100
Protocols All UDP, TCP UDP, TCP, DOH, DOT UDP, TCP, DOH, DOT, DNSSEC UDP, TCP, DOH, DOT, DNSSEC, DOQ, TSIG, AXFR, IXFR, EDNS0
Record Types All 10 A A, AAAA, MX, TXT, CNAME A, AAAA, MX, TXT, CNAME, NS, SOA, PTR A, AAAA, MX, TXT, CNAME, NS, SOA, PTR, SRV, CAA
Scheduled Monitors Manual 15 schedules (300 seconds) 30 schedules (60 seconds) 50 schedules (30 seconds)
Retries Unlimited 0 3 4 5
Cache / Warmup
Retention Local forever 7 days 90 days 365 days 730 days
HTTP Feature CLI Free Pro Teams* Enterprise*
Tests per Day Unlimited (local) 10 500 5000 10000
Endpoints per Test Unlimited 3 10 25 50
Methods All GET GET, POST, PUT, DELETE GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS GET, POST, PUT, DELETE, PATCH, HEAD, OPTIONS, TRACE
Advanced Metrics
Scheduled Tests Manual 3 scheduled tests (300s) 10 scheduled tests (60s) 20 scheduled tests (30s)
Timeout Configurable 5.0s 15.0s 30.0s 60.0s
Retention Local forever 7 days 90 days 365 days 730 days
SSL Feature CLI Free Pro Teams* Enterprise*
Certificates Monitored Unlimited (local) Not available 3 10 20
SSL Checks per Day Unlimited (local) 3 25 100 500
Check Frequency Manual Not available Every 60 minutes Every 15 minutes Every 5 minutes
Alert Methods — none email email email
Alert Thresholds Configurable Not available 30, 14, 7 days before expiry 30, 14, 7, 3, 1 days before expiry 30, 14, 7, 3, 1 days before expiry
Chain validation
Revocation checks (OCSP / CRL)
SAN audit
TLS profile compliance (Mozilla)
SSL Labs-style grade
Protocol & cipher enumeration (full A–F grade)
Certificate Transparency check
CA/B Forum linting
Multi-store trust (Apple, Google, Microsoft)
Dual-stack (IPv4/IPv6) consistency
JARM fingerprint
TLS 1.3 0-RTT timing
Deep introspection
Client simulation
SPKI pin-set generation
PCI DSS TLS-requirements check Planned
White-label reports Planned
Bulk import (CSV / JSON) Planned Planned Planned
Check History Local forever 7 days 90 days 365 days 730 days
Export All csv csv, json, pdf, excel csv, json, pdf, excel csv, json, pdf, excel

Full A–F grading needs protocol & cipher enumeration (Teams and above); on Pro the grade flags untrusted (T) and hostname-mismatch (M) certificates. The PCI DSS check covers TLS transport requirements only and is not a compliance assessment. PCI DSS and white-label reports are available in the web app only.

* Teams: Q1 2027 • Enterprise: 2027

Email Alert Limits

Shared across all tools — DNS, HTTP & SSL count from the same monthly quota.

Free
0
alerts/month

No top-ups available
€0/mo
Pro
50
alerts/month base

Top-up add-ons:
  • +50 — €2.50/mo
  • +100 — €4.00/mo
  • +200 — €7.00/mo
€14.00/mo (yearly)
Teams Q1 2027
200
alerts/month base

Top-up add-ons:
  • +100 — €3.00/mo
  • +500 — €12.00/mo
€39.00/mo (yearly)
Enterprise 2027
500
alerts/month base

No top-ups available
€199.00/mo
How it works
  • Shared across DNS, HTTP & SSL
  • 10 DNS + 15 HTTP + 25 SSL = 50 total
  • Resets monthly on billing date
  • When limit reached: dashboard shows alert, no email sent
Need more?
  • Buy top-ups anytime during the month
  • Unused alerts don’t roll over
  • Pro hitting 50/month? +100 for €4.00/mo or upgrade to Teams
  • Teams hitting 200/month? +500 for €12.00/mo or upgrade to Enterprise
Enterprise
  • 500 alerts/month included
  • No top-up packs

How It Works

Simple, Fast, Accurate Network Benchmarking

1. Select Resolvers

Choose from popular resolvers or add your own custom DNS servers

  • Cloudflare
  • Google
  • Quad9
  • OpenDNS
  • Custom resolvers

2. Run Benchmark

Test DNS performance across multiple domains and record types in seconds

  • Up to 15 concurrent queries (Pro)
  • Up to 30 iterations
  • Real-time progress
  • Protocols: UDP, TCP, DOH, DOT
  • 3 retries with smart backoff

3. Get Insights

View detailed results with latency metrics, success rates, and recommendations

  • P95/P99 latency
  • Per-domain breakdown
  • Export: csv, json, pdf, excel
  • 90 days history
  • 5 requests/day API access

The same three steps work for HTTP Benchmark — swap resolvers for target URLs, and get response time, TTFB, and a security header grade back instead.

CLI (Free Forever)

No Account Needed
$ pip install net-benchmark
$ net-benchmark dns benchmark --use-defaults --format csv,excel
  • Unlimited local tests
  • All features included
  • Perfect for CI/CD
  • No account needed

Web Dashboard (Free + Pro)

Sign up in 30 seconds
Run tests from your browser
Schedule automated monitoring
Share results with your team

Free Tier
EUR €0
10 queries/day Basic features
Pro Tier
EUR €14.00
1500 queries/day + 5 requests/day
  • 15 schedules automated monitoring
  • 1 member — upgrade Teams for 5 members
  • 90 days history & alerts

Trusted by Developers Worldwide

352

GitHub Stars

778+

Downloads (Last 30 Days)

100+

Countries

Powerful CLI Tools

Run unlimited tests locally with our free command-line tools. Perfect for CI/CD, automation, and privacy-conscious users.

352

GitHub Stars

778+

Downloads (Last 30 Days)

149+

Downloads (Last 7 Days)

Install
# pip
$ pip install net-benchmark

# Homebrew (macOS, Linux)
$ brew tap net-benchmark/net-benchmark
$ brew trust net-benchmark/net-benchmark   # Homebrew 6.0+ only
$ brew install net-benchmark

# Docker
$ docker pull joeovo/net-benchmark:latest
# also on GHCR: ghcr.io/net-benchmark/net-benchmark
Terminal Example
$ pip install net-benchmark
$ net-benchmark dns compare 8.8.8.8 1.1.1.1 9.9.9.9

 Comparing 3 DNS resolvers...
 Results:
┌──────────┬─────────┬───────────────┬────────┐
│ Resolver │ Avg(ms) │ Success (%)   │ Queries│
├──────────┼─────────┼───────────────┼────────┤
│ 8.8.8.8  │  100.4  │     100       │ 30/30  │
│ 1.1.1.1  │  101.2  │     100       │ 30/30  │
│ 9.9.9.9  │  102.7  │     100       │ 30/30  │
└──────────┴─────────┴───────────────┴────────┘
 Fastest: 8.8.8.8 (100.4 ms)

Frequently Asked Questions

Everything you need to know about BuildTools

No! One subscription gives you access to all BuildTools: DNS Benchmark, HTTP Benchmark and SSL Check & Monitor, all included. Think of it like Netflix — one subscription, all content.

Yes. HTTP Benchmark and SSL Check & Monitor are included at no extra cost. Free accounts get 10 HTTP tests/day and 3 SSL Checks/day. Scheduled monitoring, for any tool, is Pro and above.

Yes! Your Pro subscription covers the web dashboard. The CLI is always free and runs unlimited tests locally. Use whichever fits your workflow — many users start with the CLI and then move to the web dashboard for monitoring and alerts.

Pro tier gets 5 API calls/daily shared across all tools. For example: 3 DNS API calls + 2 HTTP API calls = 5 total. Teams get 20/daily, Enterprise gets base limit 100/daily, custom can be requested.

Run quotas, no. Each tool has its own daily quota on Pro:
  • DNS: 1500 queries/day
  • HTTP: 500 tests/day
  • SSL: 25 SSL Checks/day
Using one tool never reduces another tool’s runs. Two allowances are shared across all tools: API calls (5/day on Pro) and email alerts (50/month on Pro).

Yes. Cancel from Subscription & Billing at any time: your subscription stops renewing and you keep access until the end of the period you have paid for. Within 14 days of subscribing you can also withdraw using Withdraw from contract in your account: the subscription ends immediately and every payment is refunded in full.

Yearly: €14.00/mo (€14.00 x 12 months) — Save 25%
Monthly: €19.00/mo

You can switch anytime. Switching from monthly to yearly starts saving immediately.

Teams: Q1 2027
Enterprise: 2027

Join the waitlist to be notified when they launch. Early access will be available for existing Pro customers.

Within 14 days of subscribing: yes, in full. That is your EU right of withdrawal. Use Withdraw from contract in your account (or email us): the subscription ends immediately and every payment is refunded to your original payment method. If your subscription started with a free trial, the 14 days run from the day you started the trial. After those 14 days we do not refund partial periods: cancelling stops renewal and you keep access until the end of the period you have paid for. How the right of withdrawal works

Your data is encrypted in transit (HTTPS) and hosted on EU infrastructure. We do not sell your data. We share it only with the providers needed to run the service: Stripe (payments), our email delivery providers, Cloudflare Turnstile (bot protection on forms) and IPQualityScore (fraud screening of IP addresses).

Under the GDPR you have the right to:

  • Access – view all your data in the dashboard.
  • Rectification – update your profile anytime.
  • Erasure – delete your account from Profile → Security tab. All data is permanently removed within 30 days (invoice records retained for 10 years as required by Italian law, art. 2220 Civil Code).
  • Data portability – contact support to export your data.

For any GDPR-related requests, email info@buildtools.net.

When you start a 14-day trial for any paid plan:

  • You must provide a credit card – it’s required to prevent abuse.
  • Stripe verifies your card; you are not charged until the trial ends. Your bank may briefly show a verification hold, which is released automatically.
  • You will not be billed during the trial period.
  • If you cancel before the trial ends, you will never be charged.
  • If you do not cancel, your subscription automatically converts to a recurring paid plan after 14 days, and your card will be charged the applicable monthly/yearly fee.

You can cancel anytime from your dashboard. No hidden fees.

Nope — close the tab, shut your laptop, go touch grass.

Once you start a monitoring session, BuildTools takes over completely. Your jobs run in the background on our servers, not in your browser. We'll keep checking your DNS records, endpoints or certificates for the duration you set, and alert you when one of your alert conditions is met.

No browser. No open tab. No babysitting required.

Start monitoring, log out, and get back to what matters. We've got it.

Great question — and the answer is yes, with one thing to keep in mind.

The web dashboard runs the exact same CLI engine under the hood. Same measurement logic, same benchmark methodology, same algorithms. The code is identical.

The only difference is location — when you run the CLI on your machine, results reflect your local network and its distance to the resolvers, endpoints or hosts you test. When you run it on BuildTools, results are measured from your account's home region — Germany by default.

Think of it this way:

  • CLI on your machine → "how fast is DNS from where I am?"
  • BuildTools dashboard → "how fast is DNS from a neutral EU reference point?"

Both are accurate. Both use the same engine. They're just measuring from different vantage points — which is actually useful for spotting whether an issue is local to you or global.

Coming soon: US and Asia home regions for Teams and Enterprise, so your tests run closer to your users.

Nothing is broken — WebSockets can occasionally miss a broadcast due to how browsers handle background connections. This is normal behaviour, not a bug. Your monitoring session is running perfectly on our end.

You might notice this in a few places:

  • A check card not updating during an active session
  • The "next check" column on your sessions list appearing frozen
  • A processing button staying disabled after stopping a session
  • The stop button not visually updating despite a success notification

In all cases the action completed successfully on our end — the success notification confirms it. The UI will self-recover on the next broadcast automatically. A hard refresh or navigating away and back will instantly catch everything up.

One more thing worth knowing: after your final check completes, BuildTools runs one additional lightweight sync to make sure your dashboard and charts are fully up to date. No extra testing happening — just us making sure everything looks exactly right before handing results back to you.

Ready to optimize your network performance?

Join developers and teams who trust BuildTools

352
GitHub Stars
778+
Downloads (Last 30 Days)

Privacy Policy

Last updated: October 2026

How BuildTools (buildtools.net) collects and uses personal data, under the EU General Data Protection Regulation (GDPR).

Data controller

Joseph Oseh Frank, Varese 21100, Italy, info@buildtools.net.

What we collect

  • Account: name, email address, password (stored hashed), and sign-in data from Google if you choose to sign in with Google.
  • Billing: plan, billing cycle, subscription and invoice records. Card details go directly to Stripe; we never see or store full card numbers.
  • Fraud prevention and security: at signup we check your IP address and email address with IPQualityScore. Cloudflare Turnstile checks your browser on our forms to tell people from bots.
  • Service data: what you run and its results: DNS domains and resolvers, HTTP endpoints and load tests, SSL hosts and certificates, monitoring sessions, alerts, API keys and API usage.
  • Report logo: the image you upload, if your plan includes custom report logos.
  • Withdrawals: if you withdraw from a subscription, the name, email and time you give us, and the refund made.
  • Emails: messages you send to us and the transactional emails we send you.

Why we use it (legal bases)

  • To provide the service and your subscription: running your tools, alerts, billing and support (contract, Art. 6(1)(b) GDPR).
  • To meet legal obligations: invoices and tax records, withdrawal records (Art. 6(1)(c)).
  • To protect the service: fraud prevention, bot protection and security (legitimate interests, Art. 6(1)(f)). You can object to this processing.

Automated fraud check: the IPQualityScore check can stop a signup automatically when the risk score is high. If that happens to you, email us and a person will review it.

Who processes it for us

  • Hetzner Online GmbH (Germany): hosting. Our servers and databases are in the EU.
  • Stripe: payments, refunds and invoices (Stripe Payments Europe Ltd, Ireland, with Stripe, Inc. in the United States).
  • Cloudflare, Inc. (United States): Turnstile bot protection.
  • IPQualityScore (United States): IP address and email risk checks.
  • Zoho (Zoho Mail and ZeptoMail): sending and receiving email.
  • Google: only if you choose to sign in with Google.

Some of these providers are outside the European Economic Area, in particular in the United States. Those transfers rely on an EU adequacy decision (such as the EU–US Data Privacy Framework, for certified providers) or on the European Commission’s Standard Contractual Clauses in each provider’s data processing terms. We don’t sell your data.

How long we keep it

  • Account and service data: while your account exists. Benchmark and monitoring results are deleted after your plan’s retention period, shown on the pricing page.
  • After you delete your account: everything is erased after a 30-day grace period, during which you can cancel the deletion.
  • Invoices: 10 years, as Italian law requires (art. 2220 Civil Code). They contain your name and billing details.

Security

Data is encrypted in transit (HTTPS). No system is perfectly secure; if a breach affects your data we will tell you as the GDPR requires.

Your rights

  • Access: see your data in the dashboard, or ask us for a copy.
  • Rectification: update your profile at any time.
  • Erasure: delete your account from Profile → Security.
  • Restriction and objection: ask us to limit processing, or object to processing based on legitimate interests.
  • Portability: ask us for an export of your data.
  • Complaint: you can complain to the Italian data protection authority, the Garante per la protezione dei dati personali, or to the authority where you live.

For any privacy request, email info@buildtools.net. We reply within one month.

Terms of Service

Last updated: October 2026

These Terms govern your use of BuildTools (buildtools.net): its websites, web dashboard, API and related services. By creating an account or using the service, you agree to them.

1. Who provides BuildTools

Joseph Oseh Frank, Varese 21100, Italy, info@buildtools.net.

2. Account & eligibility

You must be at least 18 years old to create an account. You are responsible for keeping your login credentials and API keys confidential.

3. Plans & trials

Free plan: no payment details required, never charged.

Pro trial: the Pro plan can start with a 14-day free trial, once per account. A card is required; Stripe verifies it and nothing is charged during the trial. If you cancel before the trial ends you are never charged; otherwise the subscription continues as a paid plan at the monthly or yearly price you chose.

Plan features and limits are those shown on the pricing page when you subscribe. Features marked Planned are not part of any plan until they are released.

4. Cancellation & right of withdrawal

You can cancel at any time from Subscription & Billing: the subscription stops renewing and stays active until the end of the paid period. Within 14 days of subscribing you can also withdraw from the contract and get every payment refunded in full; see the Refund Policy and Right of Withdrawal.

5. Payments

Payments are processed by Stripe, in euro (€). BuildTools never sees or stores your full card details.

6. Acceptable use

Only benchmark, monitor or load-test hosts, resolvers, endpoints and certificates you own or are authorised to test. Do not use BuildTools to disrupt, overload or attack systems, for unauthorised scraping, or in breach of any law. We may suspend accounts that violate these Terms.

7. Availability

We work to keep BuildTools available, but the service is provided without an uptime guarantee: no current plan includes a service-level agreement. Measurements reflect network conditions at the time they are taken.

8. Intellectual property

The BuildTools web application, its interface and content belong to its provider (section 1). You receive a non-exclusive, revocable licence to use the service for your business or personal projects. The net-benchmark command-line tool is open-source software under the MIT License, which governs its use.

9. Changes & termination

We may update these Terms. We tell registered users about material changes by email before they take effect; if you don't agree, you can cancel before then. We may terminate accounts that breach these Terms.

10. Governing law

These Terms are governed by Italian law, and disputes go to the courts of Varese, Italy. If you are a consumer, you keep the protection of the mandatory laws of the country where you live and may bring proceedings in your local courts.

Cookies Policy

Last updated: October 2026

BuildTools (buildtools.net) uses only cookies and browser storage that are strictly necessary to run the service, keep it secure and take payments. We use no analytics or marketing cookies.

Our own

  • Session cookie: keeps you signed in.
  • CSRF cookie: protects forms against cross-site request forgery.
  • Theme: set only when you switch between light and dark mode; stores “light” or “dark” for one year.

From providers we use

  • Stripe: our pages load Stripe.js, which sets cookies used for fraud prevention and secure payments. Stripe Cookie Policy
  • Cloudflare Turnstile: on our forms, it checks your browser to tell people from bots. It is not used for advertising or tracking.

IPQualityScore, our fraud-check provider, is called from our servers only: it sets no cookies and stores nothing on your device.

Your choices

Because these cookies are strictly necessary, they don’t require consent. You can block cookies in your browser settings, but signing in and checkout will then not work.

Refund Policy

Last updated: October 2026

How payments, cancellations and refunds work for BuildTools (buildtools.net) subscriptions. If you are a consumer, your statutory rights apply in addition to this policy.

Free plan

The free plan needs no payment details and is never charged.

Free trial

The Pro plan can start with a 14-day free trial, once per account. A card is required: Stripe verifies it, and nothing is charged until the trial ends. Your bank may briefly show a verification hold, which is released automatically. If you cancel before the trial ends, you are never charged. If you don't, the subscription continues as a paid plan and your card is charged the monthly or yearly price you chose.

Right of withdrawal: 14 days, full refund

You can withdraw from your subscription within 14 days of subscribing, without giving a reason. If it started with a free trial, the 14 days run from the day you started the trial. Use Withdraw from contract in your account, or email us at info@buildtools.net. Your subscription ends immediately, and we refund every payment for it in full, to your original payment method, within 14 days of receiving your withdrawal. Withdrawal terms and model form.

After the 14 days

Cancel anytime from Subscription & Billing: your subscription stops renewing and you keep access until the end of the period you have paid for. Partial periods are not refunded, except where the law requires it.

How refunds are paid

Refunds go through Stripe to the payment method you used. Banks usually show them within 5–10 business days.

Disclaimer

No warranty
BuildTools (buildtools.net) provides its services “as is” and “as available”, without warranties of merchantability, fitness for a particular purpose or non-infringement. We do not guarantee that the service will be uninterrupted, error-free or completely secure. Benchmark and monitoring results reflect network conditions when they are measured.

Limitation of liability

To the maximum extent permitted by law, BuildTools and its provider are not liable for indirect, incidental, special, consequential or punitive damages, including loss of profits, data or business, arising from your use of or inability to use the service. This does not limit liability for wilful misconduct or gross negligence, or any liability that cannot be limited by law, including your rights as a consumer.

Third-party services

BuildTools relies on third-party services (Hetzner, Stripe, Cloudflare, IPQualityScore, Zoho, and Google for optional sign-in). We are not responsible for their own privacy practices or availability.

No legal or professional advice

BuildTools provides software tools, not legal, financial or professional advice. Reports, grades and compliance-related results are technical evidence, not certifications. You are responsible for complying with the laws that apply to your use of the tools.

Governing law: Italian law; courts of Varese, Italy. If you are a consumer, you keep the protection of the mandatory laws of the country where you live and may bring proceedings in your local courts.

About Us

Why we built this

Network performance problems don't announce themselves. DNS resolution silently adds hundreds of milliseconds to API calls. HTTP bottlenecks hide in plain sight. SSL certificates expire on a Friday afternoon. By the time you notice, your users already have.

We built BuildTools because debugging network performance shouldn't mean juggling five different tools, exporting CSVs, and hoping the data lines up. One platform. One subscription. Everything you need to benchmark, monitor, and act.

What it is

DNS Benchmark finds your fastest resolver. HTTP Benchmark measures real-world request performance. SSL Monitor keeps your certificates healthy before they become incidents. Together, they give you a complete picture of your network — not three isolated snapshots.

BuildTools is cloud-native and built to scale with your infrastructure, from single-region deployments to globally distributed systems. Historical tracking and threshold alerts that catch problems before your users do.

Built with trust in mind

BuildTools is EU-based and processes your personal data under the GDPR. Your data is processed and stored in Europe, under European law.

We don't use tracking pixels, ad networks, or analytics tools that profile you. The only third-party services we use are for security, authentication, and payments — to protect the platform and your account, not to monitor your behavior.

No selling. No profiling. No surprises.

Contact Info

Existing users should use the ticket system on the dashboard.

EMAIL US

info@buildtools.net