1
Wave
wave.webaim.orgAlso covers accessibility and developer tools · same kind of online tool
Evaluate web content accessibility with WAVE, a suite of tools that identifies accessibility issues.
Alternatives
The Best Pa11y Alternatives in 2026
24 alternatives3 free · 2 open source
Looking for something like Pa11y? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan and 2 are open source.
Pa11y automates accessibility testing to help teams evaluate websites.
Top picks at a glance
First suggestionWaveEvaluate web content accessibility with WAVE, a suite of…Free or freemium optionDevToysHandle tasks such as JSON formatting, text comparison, and…Open source optionUseful ToolsBrowse a list of tools and programs for developers, DevOps…Another optionwebhook.siteWebhook.site creates URLs and email addresses for testing…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Wave | — | Not stated | Web |
| 2 | webhook.site | — | Not stated | Web |
| 3 | Selenium | — | Not stated | Web |
| 4 | Playwright | — | Not stated | Windows, macOS, Linux |
| 5 | Web Dev Checklist | — | Not stated | macOS, Web, Windows |
| 6 | Skyvern | — | Not stated | Web |
| 7 | DevToys | Free | Not stated | Linux, macOS, Web |
| 8 | SpeedVitals | Freemium | Not stated | Web |
| 9 | Mockaroo | Freemium | Not stated | Web |
| 10 | Test Driver | — | Not stated | Web |
All Pa11y alternatives
2
webhook.site
webhook.siteAlso covers developer tools · same kind of online tool
Webhook.site creates URLs and email addresses for testing, inspecting, and automating incoming HTTP requests and messages.
3
Selenium
selenium.devAlso covers developer tools
Selenium automates browsers for testing and other web application workflows.
4
Playwright
playwright.devAlso covers developer tools
Playwright automates browser testing for web apps, scripts, and AI agents.
5
Web Dev Checklist
toptal.com/developers/webdevchecklistAlso covers developer tools · same kind of online tool
The Web Developer Checklist helps teams review best practices before launching a website.
6
Skyvern
skyvern.comAlso covers developer tools
Skyvern automates browser workflows across websites, including logins, form entry, and data extraction.
7
Also covers developer tools · same kind of online tool · free
Handle tasks such as JSON formatting, text comparison, and regular expression testing with DevToys, a desktop toolkit.
8
Also covers developer tools · same kind of online tool · free plan
SpeedVitals tests website speed from more than 30 locations and devices and reports Core Web Vitals.
9
Also covers developer tools · same kind of online tool · free plan
Mockaroo generates custom test datasets in CSV, JSON, SQL, and Excel formats, with an API mocking tool for software testing.
10
Test Driver
testdriver.aiAlso covers developer tools · same kind of online tool
TestDriver runs pull requests in a desktop sandbox, finds bugs, and creates end-to-end regression tests.
11
regex101
regex101.comAlso covers developer tools · same kind of online tool
regex101 tests and debugs regular expressions with live matches, explanations, and support for several regex engines.
12
WireMmock Cloud
wiremock.ioAlso covers developer tools · same kind of online tool
Simulate APIs and integrations in WireMock Cloud to test applications and collaborate in controlled environments.
13
Budibase
budibase.comAlso covers developer tools
Budibase helps teams build internal tools, automate workflows, and create AI agents connected to business systems.
14
Media Chrome
media-chrome.orgAlso covers developer tools
Media Chrome’s team joined Video.js to continue developing accessible media player web components.
15
Also covers developer tools
Test beta versions of apps and App Clips with Apple TestFlight; the listing says it is not currently accepting new testers.
16
Also covers developer tools · open source
Browse a list of tools and programs for developers, DevOps teams, system administrators, and others.
17
DNS Speed Test
dnsspeedtest.onlineAlso covers developer tools
Benchmark DNS-over-HTTPS servers from your browser and compare their response times with DNS Speed Test.
18
Lighthouse Metrics
lighthouse-metrics.comAlso covers developer tools
Lighthouse Metrics runs website performance tests from multiple global locations.
19
Statsmodels
statsmodels.org/stable/index.htmlAlso covers developer tools
Statsmodels provides Python tools for inferential statistics, hypothesis testing, and regression.
20
Geofetcher
geofetcher.appsinprogress.comAlso covers developer tools
Website speed tests from locations around the world are provided by Geofetcher.
21
Pingdom
tools.pingdom.comAlso covers developer tools
Pingdom Website Speed Test analyzes page loading performance and offers information to improve website speed.
22
reCAPTCHA test
patrickhlauke.github.io/recaptchaAlso covers developer tools
Test integrations with this page, which adds a standard reCAPTCHA widget to a demo form.
23
modelcontextprotocol/inspector
github.com/modelcontextprotocol/inspectorAlso covers developer tools
The MCP Inspector provides a visual testing tool for Model Context Protocol servers.
24
Also covers developer tools · open source
Mutahunter provides open-source mutation testing for evaluating software tests.
No alternatives match this filter.
Alternatives to similar tools
TestFlight24 alternativesUseful Tools24 alternativesDevToys24 alternativesMockaroo24 alternativesMedia Chrome24 alternativesWave24 alternatives
TopicDeveloper Tools · 423 sites Best-of list8 Best Regex Testing Tools for Matching and Understanding PatternsBest-of list8 Best Documentation Site Generators for Product and Project DocsBest-of list8 Best Free Git GUI Clients in 2026 ListingPa11y details
What is the best alternative to Pa11y?
Based on features, tags and platforms, the closest alternatives to Pa11y are Wave, webhook.site, and Selenium.
Is there a free alternative to Pa11y?
Yes. DevToys, SpeedVitals, and Mockaroo are free or offer a free plan.
Are there open-source alternatives to Pa11y?
Yes: Useful Tools and MutahunterAI.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative