regex101
regex101.comTest matching, substitution and extraction rules
Test matching, substitution and extraction rules
AI user testing with synthetic and human testers, run inside the tools you already use.
Independent TOEFL and TOEIC preparation with online practice, guides and sample tests.
Web and network diagnostics grouped in one toolbox
Cloud learning and certification preparation with courses, practice tests and hands-on labs.
AI survey simulation that builds virtual audiences and returns simulated feedback.
Cancer explainers, practical coping information and a UK trial database
Record, replay, and inspect UI tests for desktop, web, and mobile applications.
Lint and format Python projects with one configurable command-line tool.
Describe mobile and web UI journeys as YAML flows and run them on a real or virtual target.
Design, send, test and mock API requests from a desktop workspace with local, Git or cloud storage options.
A Java SQL database that can run in your application or as a separate server.
Connect software requirements, tasks, bugs, milestones, pull requests, and test coverage.
Bring manual cases, exploratory sessions and automated test results into one QA workspace.
An AppSec workflow that tests running applications and helps coding agents find, fix, and verify exploitable issues before a pull request.
Run repository builds, tests, and deployments from a bitbucket-pipelines.yml file in Bitbucket Cloud.
Public reference material on nutrition and related health conditions
Task-based UX studies with built-in research metrics
Online elections with repeatable ballot tests and voter-based pricing
Participant recruitment for consumer and professional research
Design and assess palettes using hue, chroma and luminance.
A Node.js end-to-end testing framework that expresses browser and mobile checks as user-action scenarios.