GOAT Lab is a free collection of 26 browser-based tools and references for science, engineering, and development. Everything runs in your browser, with no sign-up, no install, and your data stays on your device. Available in 5 languages.
Quick-reference tools for the sciences: physics constants and equations, math and statistics formulas, chemistry data, earth science, astronomy, and electronics. Free and browser-based.
References for engineering work: standard sizes and tolerances, material property data for metals, polymers and ceramics, and electronics component specs. All run in your browser, free.
Tools for developers: cheatsheet and API references, a file-format encyclopedia, algorithm visualizers, and a live CSS design sandbox. No sign-up.
Tools for students and researchers: search academic papers across major databases, generate citations and writing templates, and create custom practice problems. Free and browser-based.
Everyday utilities: a universal unit converter for 200+ measurement types, practical calculators for cooking, finance and home, salary and wage calculators, and an interactive world atlas. Free, no account needed.
Yes. All 26 GOAT Lab tools are completely free, with no paid tiers or trials. They run directly in your browser, so there is nothing to buy or unlock.
No. GOAT Lab requires no account, sign-up, or login. Just open a tool and start using it immediately.
No installation is needed. Every tool runs entirely in your web browser on any device, so there is nothing to download or set up.
GOAT Lab is available in five languages: English, Japanese (日本語), Spanish (Español), Chinese (中文), and German (Deutsch). One tool, MaterialDB, is English-only.
Yes. The tools are fully static and run client-side in your browser, so your input is not sent to a server. For example, DevToolbox computes its hashes entirely on your device.
Part of GOAT Lab — 24 free, browser-based science, engineering and developer tools. No sign-up. · About · Privacy · Terms · Contact