Free Online Tools for Developers & Everyone
Build. Convert. Format. Simplify. Fast, privacy-friendly tools that mostly run right in your browser — nothing is uploaded.
Word Counter
Count words, characters, sentences, paragraphs and reading time instantly.
Private by design
Most tools run entirely in your browser — your data is never uploaded.
Instant & fast
No round trips. Results update the moment you type or click.
100% free
Every tool is free to use with no limits and no paywalls.
No sign-up
Open a tool and start working. No account, no tracking wall.
Popular tools
The utilities people reach for most often.
Browse by category
Every tool, grouped by what it does.
Text Tools
Count, clean, transform and generate text.
Converter Tools
Convert between JSON, CSV, and other formats.
Developer Tools
Formatters, decoders, generators and validators.
Generator Tools
Generate passwords, UUIDs, test data and more.
Color Tools
Convert and explore color formats.
Calculator Tools
Everyday and specialized calculators.