Free tools
102 tools in our directory are listed as free, from 21 sections: Learning Resources (26), Icons & Assets (19), Dev Utilities (10), Data & Analytics (5) and 17 more sections.
Tools
Khan Academy
Free lessons and courses for learning computing and more
Let's Encrypt
Free, automated TLS certificates to enable HTTPS on your sites
Logoipsum
Free placeholder logo library with SVG and PNG downloads
Looker Studio
Free Google tool for building dashboards from your data
ManyPixels
Free illustration gallery for designs and presentations
Mercurial
Free distributed version control that handles projects of any size
Mercury
Online business banking with cards, invoicing and expense tools
Meta AI
Free AI assistant for chat, image creation and photo edits
Microsoft Clarity
Free heatmaps and session recordings to see how visitors use a site
MIT App Inventor
Free block-based tool for building Android apps in a browser
Modern CSS Solutions
Free articles on modern CSS features and practical fixes
Namelix
AI business name generator with domain availability checks
Open Peeps
Hand-drawn people illustrations in the public domain
Our World in Data
Free research charts and data on global problems
OWASP Foundation
Nonprofit hub for free application security projects and standards
Patreon
Membership platform for creators to earn from fan support
Pixlr
Free browser photo editor with AI image and video tools
Poly Haven
Free CC0 3D assets, HDRIs and textures for any project
Poly Pizza
Thousands of free low poly 3D models, no login needed
Pro Git
Free online book that teaches Git, from basics to branching
Pumble
Free team chat with channels, threads, guests and video calls
PyPI
Official package index for finding and installing Python packages
Python Documentation
Official reference, tutorial and guides for the Python language
RegexOne
Interactive lessons for learning regular expressions step by step
Remix Icon
Open source neutral icon set for designers and developers
Signal
Private encrypted messenger for text, voice and video calls
Sourcetree
Free Git client for Windows and Mac with a visual interface
Storyset
Free customizable illustrations you can animate and download
Svelte Tutorial
Free interactive tutorial for learning the Svelte web framework
Tailwind Play
Official online playground for trying Tailwind CSS in the browser
The Missing Semester
MIT course on the shell, editors, Git and other developer tools
The Odin Project
Free full-stack web development curriculum with community support
The Rust Programming Language
Official free book that teaches the Rust programming language
tldraw
Free infinite whiteboard for sketches and quick team collaboration
TypeScript Playground
Browser editor to try TypeScript and see compiled output
UCI Machine Learning Repository
Classic collection of free datasets for machine learning practice
unDraw
Free open-source SVG illustrations with an adjustable main colour
Utopia
Fluid type, space and grid calculators for responsive design
Looking for something else? Browse the full directory.













































