Colour Contrast Checker
colourcontrast.ccAdjust text and background colours while checking their contrast.
Adjust text and background colours while checking their contrast.
A capture-first text notebook that can route drafts into actions and other apps.
A Windows editor for source and text files with configurable syntax highlighting and Perl- or JavaScript-style regular expressions.
Edit plain-text and source files on macOS with syntax highlighting, encoding tools, scripting, and regex search.
A code and text editor with configurable search across the current file and other open documents.
Web platform for AI video and image generation with multiple models.
Free online paraphraser with multiple tone options
Text browser with explicit cookie and connection-error decisions
Browser-based development environments for frontend, Node.js and JavaScript work.
Free browser with integrated privacy and web-threat controls
Text-to-speech app that reads documents and web pages aloud with offline voices.
Compare, count and clean text in one suite
Compare prose, moved blocks and structured data
Control whitespace and character cleanup
Convert text into copyable Unicode styles
Filter and revise sections across many text files
Count text and compare revisions
Record and schedule browser tests for web flows without writing the test steps by hand.
Record and run realistic web and API load tests in real browsers, then review user-facing timings.
Record browser journeys and turn them into editable web end-to-end tests.