E2B AI
Open-source cloud runtime for executing AI-generated code in sandboxes.
Curated AI tools with free plans. No credit card required. Verified links and trust signals.
Every tool listed here offers a free tier or freemium plan. Browse by category, search by keyword, or jump to free tools for a specific task.
Each tool shows verification (how recently we checked the link), link health (whether the URL works), and trust (0–1, combining both). Verified + HTTPS = highest trust. Pending = not yet checked. Stale = last check was 1–3 days ago. Failed = over 3 days.
Open-source cloud runtime for executing AI-generated code in sandboxes.
AI developer tool that explains code in plain language, translates between programming languages, and generates docstrings.
Cloud-based developer environment with instant setup and AI assistance built in. Start coding in seconds instead of minutes spent on configuration. Provides pre-configured workspaces for popular projects and frameworks. Includes AI-powered code generation and suggestions. Works with GitHub, GitLab, and Bitbucket. Pay only for the time you code, with free tier for open source projects.
Open-source AI software engineering agent that can write, run, and debug code autonomously in a sandboxed environment.
AI search engine for developers that answers technical questions with code examples, drawing from documentation and the web.
Open-source AI tool that automatically reviews pull requests, generates descriptions, and answers questions about code changes.
Browser-based IDE with AI coding assistance and instant environments.
AI developer that converts GitHub issues and bug reports into pull requests automatically, handling small code changes end to end.
AI-powered symptom assessment app that guides users through their symptoms and provides personalized health information.
AI health assistant that helps patients understand their symptoms and routes them to the right care setting.
AI clinical decision support tool that generates differential diagnoses and clinical plans from patient summaries for physicians.
AI-powered mental health chatbot that delivers evidence-based CBT techniques through conversational check-ins and exercises.
AI mental health companion app that uses CBT, mindfulness, and DBT techniques to support emotional wellbeing between therapy sessions.
Audience intelligence tool that profiles any Twitter or social audience by interests, demographics, and media behavior for targeting.
Automated audio post-production tool that normalizes levels, reduces noise, balances dialogue, and exports podcast-ready files.
AI music composition tool for content creators. Generates mood-based background music for videos and podcasts with no music knowledge needed.
AI music creation platform that generates full original songs in seconds. Choose a style, generate, customize, and release to streaming.
User-friendly podcast hosting with free tier supporting unlimited episodes and storage. Provides automatic distribution to major platforms and built-in monetization through sponsorships. Features detailed analytics, transcription, and video podcast support. Popular choice for beginning and intermediate podcasters. Provides comprehensive features and support helping professionals and organizations achieve their goals efficiently.
AI tool that creates audiogram videos, transcription clips, and social media content from podcasts.
Collaborative online video editor with AI subtitle generation, background removal, clip resizing, and team-based workflows.
Browse curated shortlists of free tools for specific tasks.