Free online developer tools

3 tools

Small utilities developers reach for daily: JSON and YAML formatters, Base64 and URL encoders, regex testers, JWT decoders, diff viewers and cron helpers. Prefer tools marked as running in your browser when you paste tokens, keys or production data, because nothing is uploaded.

Showing 1–3 of 3

0.583score
GitHub Issue Generator
reach-vb
Writes a GitHub issue draft with SmolLM2 running locally in the browser on WebGPU.
ArtifactAINo sign-upIn-browser★ 56developer tools
0.580score
WebLLM Structured Generation
mlc-ai
Generate structured output such as JSON from an in-browser WebLLM model.
ArtifactAINo sign-upIn-browser★ 50developer tools
0.561score
PGlite Semantic Search
thorwebdev
Vector search over documents using a Postgres running in WebAssembly (PGlite) inside the browser.
ArtifactAINo sign-upIn-browser★ 20developer tools