// curated AI software, with pricing at a glance
1,333 AI tools and websites, sorted by what they cost and what they do. No sign-up, no fluff.
Free AI career platform that helps professionals move into AI from the job they have now, with 6 AI career roadmaps, 400+ server-graded practice questions, three new challenges a week, and a public leaderboard.
#Education
★ Featured
AI-powered prompt engineering platform that helps users create, test, optimize, organize, and deploy prompts for ChatGPT, Claude, Gemini, and other large language models through a collaborative workspace designed for prompt development and management.
#Productivity
★ Featured
Updated 30 October 2026 · re-ranked every 3 days on what readers use, never sponsored
// websites & apps
// on github
168 apps
Free AI career platform that helps professionals move into AI from the job they have now, with 6 AI career roadmaps, 400+ server-graded practice questions, three new challenges a week, and a public leaderboard.
#Education
★ Featured
NASA Worldview is a free map for browsing, comparing, animating and downloading daily global satellite imagery from more than 1,200 NASA data products.
#OSINT & Research
Global Fishing Watch is a free, open-access map from a nonprofit that shows fishing activity, vessel tracks, encounters and shipping traffic at sea worldwide.
#OSINT & Research
crt.sh is a free search engine for certificate transparency logs that lists the TLS certificates issued for a domain, which often reveals its subdomains.
#OSINT & Research
Copernicus Browser is a free web app for viewing, comparing and downloading Sentinel satellite imagery of any place on Earth, with time-lapse and measuring tools.
#OSINT & Research
OCCRP Aleph is an investigative data platform from the OCCRP that lets journalists search company registries, court records, gazettes and leaks in one place.
#OSINT & Research
LittleSis is a free public wiki and database that maps the connections between powerful people and organisations in business and government.
#OSINT & Research
The ICIJ Offshore Leaks Database is a free search tool that shows who is behind more than 810,000 offshore companies, foundations and trusts named in major leaks.
#OSINT & Research
The GDELT Project is a free open database that monitors world news in over 100 languages and records the events, people, places and themes it reports.
#OSINT & Research
Chainabuse is a free public platform for reporting crypto scams and checking whether an address, website or contact has been reported for fraud.
#OSINT & Research
SunCalc is a free map tool that shows the sun's position, path and shadow length for any place and time, plus sunrise, sunset and twilight times.
#OSINT & Research
Social Searcher is a free social media search engine that finds public posts, mentions and hashtags across major networks, with no sign-up needed.
#OSINT & Research
The InVID-WeVerify Plugin is a free browser extension that helps journalists and fact-checkers verify images and videos with reverse search, keyframes and forensics.
#OSINT & Research
FotoForensics is a free online photo forensics service that runs Error Level Analysis and metadata checks to help you study whether a picture was edited.
#OSINT & Research
Forensically is a free set of photo forensics tools, including clone detection, error level analysis and metadata viewing, that runs entirely in your browser.
#OSINT & Research
Bellingcat Toolkit is a free online catalogue of open source investigation tools, with reviews and guides written by Bellingcat staff and volunteers.
#OSINT & Research
SpiderFoot is a free, open source OSINT automation tool that runs over 200 modules to gather and link data about domains, IPs, emails and other targets.
#OSINT & Research
OSINT Framework is a free, interactive directory that organises more than a thousand open source intelligence tools and resources into a clickable tree.
#OSINT & Research
The Google Hacking Database is a free, categorised index of search engine queries, called dorks, that reveal sensitive information accidentally exposed online.
#OSINT & Research
PNGimg is a free library of over 100,000 transparent PNG images for non-commercial use, plus free in-browser image tools.
#Design
Anatomy Atelier is a free 3D anatomy explorer that lets you rotate, slice and learn about nine human organs right in your browser.
#Education
CarCareKiosk is a free website with 60,000+ short how-to videos that show you how to do basic maintenance on your exact car model and year.
#Travel & Lifestyle
Google Translate is a free online translator that converts text, documents, images and websites between English and over 100 languages.
#Productivity
The Wayback Machine is a free digital archive from the Internet Archive that lets you view old versions of websites and save pages for the future.
#OSINT & Research