Test Driver
testdriver.aiTestDriver runs pull requests in a desktop sandbox, finds bugs, and creates end-to-end regression tests.
Looking for something like webhook.site? 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 4 are open source.
Webhook.site creates URLs and email addresses for testing, inspecting, and automating incoming HTTP requests and messages.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Test Driver | — | Not stated | Web |
| 2 | Pa11y | — | Not stated | Web |
| 3 | DNS Speed Test | — | Not stated | Web |
| 4 | Selenium | — | Not stated | Web |
| 5 | Playwright | — | Not stated | Windows, macOS, Linux |
| 6 | IPFS | — | Not stated | Web |
| 7 | massCode | — | Not stated | Linux, macOS, Web |
| 8 | Responsively | — | Not stated | Web |
| 9 | HexEd.it | — | Not stated | Linux, macOS, Web |
| 10 | Can I Email? | — | Not stated | Web |
TestDriver runs pull requests in a desktop sandbox, finds bugs, and creates end-to-end regression tests.
Pa11y automates accessibility testing to help teams evaluate websites.
Benchmark DNS-over-HTTPS servers from your browser and compare their response times with DNS Speed Test.
Selenium automates browsers for testing and other web application workflows.
Playwright automates browser testing for web apps, scripts, and AI agents.
IPFS provides content-addressing components for building verifiable and portable applications across open networks.
Code snippets, notes, API requests, diagrams, and calculations can be organized in massCode.
Responsively App helps developers inspect responsive web designs in a browser built for device previews.
Inspect and edit binary files in a browser with HexEd.it, a hex editor for hexadecimal data.
HTML and CSS feature support in email clients is documented in Can I Email? through compatibility tables.
Open URLs, files, or executables from command-line tools and scripts with the cross-platform open package.
Handle tasks such as JSON formatting, text comparison, and regular expression testing with DevToys, a desktop toolkit.
SpeedVitals tests website speed from more than 30 locations and devices and reports Core Web Vitals.
Mockaroo generates custom test datasets in CSV, JSON, SQL, and Excel formats, with an API mocking tool for software testing.
regex101 tests and debugs regular expressions with live matches, explanations, and support for several regex engines.
Simulate APIs and integrations in WireMock Cloud to test applications and collaborate in controlled environments.
Markdown Web Browser renders URLs with headless Chrome and returns OCR-backed Markdown with provenance for agents and pipelines.
Skyvern automates browser workflows across websites, including logins, form entry, and data extraction.
Conventional Commits documents a specification for writing structured Git commit messages.
Edbrowse combines a text editor, browser, and email client in a command-line application.
wormhole-crypto provides streaming encryption for Wormhole.app using encrypted content encoding for HTTP.
Commit messages can be checked against formatting rules with Commitlint.
Conventional Commits is the specification for structured commit messages, maintained in this repository.
Test beta versions of apps and App Clips with Apple TestFlight; the listing says it is not currently accepting new testers.
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