Free tools
Free free tools you can try instantly in your browser. No signup, no install.
8 tools · sorted by community upvotes · browse all
Mr Math Blog
A retired math teacher has built full-blown math lessons for every grade, from 1st to 12th, and includes AP math lessons — all for free, relying only on donations.
FreeToolSuite
A massive free online toolkit with 200+ tools: PDF editor, image converter, text tools, unit converters, calculators, developer utilities, SEO tools, and more. All browser-based, no signup needed.
Tetr.io
A free, fast, competitive online Tetris clone. Play against others in real-time multiplayer with modern mechanics, replays, and leaderboards. No account required to start.
Open Culture
A curated collection of free educational and cultural resources: online courses, e-books, lectures, films, audiobooks, and language lessons from top universities and institutions.
Neocities
Free web hosting for hand-built HTML pages. The old internet lives here.
LunaPic
A free online image editor with effects, filters, drawing tools, and animations. Simple enough for quick edits, powerful enough for creative projects. No signup needed.
