Free AI Tools Directory
Discover 2446+ free and freemium AI tools across 50+ categories. Filter by category, use case, and features. Updated daily.
Filters
Category
Use GLM-5.3 in Cursor today via tokengo API
TokenGO is an AI API platform that provides one API key to access multiple leading models (including GLM 5.3), with enterprise uptime guarantees, cost-focused pricing, and a privacy-first zero-retention policy for production workloads.
AI AgentsLLM Status
LLM Status is a model-lifecycle tracker and CLI that scans code repositories for AI model IDs, flags models that are deprecated or retiring, and offers automated fixes, CI checks, and cloud alerts to keep projects off retirement schedules.
Developer Tools
Deepmark
Deepmark is a private, unified bookmark library that automatically captures and AI-indexes everything you save (browser bookmarks, X, Instagram, YouTube) with transcripts, visual descriptions, and semantic search across ~99 languages.
Productivity
Authoryze- payment controls for AI agents
Authoryze is a payment authorization and control layer that lets AI agents make purchases using single-use virtual cards while enforcing spending limits, approvals, merchant rules, and a full audit trail.
AI AgentsKoboyo Icons
Koboyo Icons is a large library of 71,262 free hand-drawn SVG icons, organized into many thematic groups and categories and accessible via website browsing and an MCP/API integration for AI and editor workflows.
Design GeneratorsLightweight, S3-compatible object storage server
VaultS3 is a lightweight, self-hosted, S3-compatible object storage server delivered as a single static binary or container (<80MB idle RAM) with a built-in dashboard, erasure coding, clustering, encryption, and semantic/vector search.
Other
Reply to Your Comments with an API
Mallary’s social media API lets developers and AI agents post, schedule, list and reply to comments across 10 major platforms (YouTube, Facebook, Instagram, TikTok, LinkedIn, X, Pinterest, Threads, Reddit, Snapchat) with built-in auth, retries, rate-limit handling, and optional OpenAI-powered auto-replies.
Social Media
Tiny React charts that fit in a line of text, zero deps
microcharts is a zero-dependency React library of word-sized charts and sparklines (106 chart types) designed to fit inside a sentence, table cell, or streamed assistant reply. It emphasizes tiny bundle size, accessibility, theming, and AI-friendly machine-readable surfaces.
Business IntelligenceThyme
Thyme is a native desktop reverse-engineering IDE for Android apps and native binaries. It decompiles Java and analyzes ARM code locally, with optional licensed analysis features including a SQL-queryable workspace and native library analysis.
Developer Tools
AQ
AQ is a multiplayer agentic development environment that lets engineering teams run AI coding agents (Claude Code, Codex, Cursor, etc.) together with shared live terminals, a collaborative code editor, and live app previews, running on your own cloud, a dedicated AQ-managed VM, or a free personal sandbox.
AI Agents
GIDE, Your AI Coding Command Center
GIDE is a local-first, agentic AI coding IDE and CLI that runs LLMs on your machine to edit code, run commands, and verify changes—offline, with zero per-token cost, an OpenAI-compatible local API, and gated file writes for safe automation.
Coding
DataZen
DataZen is a free, open-source, local-first desktop database workspace that integrates AI directly into the query workflow to query, debug, analyze, visualize and automate PostgreSQL, MySQL, SQLite, Redis and other databases from a lightweight app.
Business Intelligence
Agent Memory Leaderboard
Agent Memory Leaderboard is an open public benchmark and evaluation platform for comparing agent memory systems (textual and coding) under a unified Add/Search evaluation flow, offering public leaderboards, an API contract, and tooling for academic and commercial submissions.
AI Agents
FirstEmployee.ai
First Employee is an AI "employee" that builds and publishes a multi-page website for a described business in about three minutes, then continues to run and improve the business (SEO, drafts, lead handling and growth) under either a self-managed or managed plan.
AI Agents
BatchEdits
BatchEdits is a web-based batch AI video editor for content creators that processes up to 50 videos simultaneously to remove silence, add auto-captions in 50+ languages, apply auto-zoom and crop for platform-specific formats, enabling high-volume creators to scale editing work.
Video Editing
AgentsProof
AgentsProof is an SDK and service that captures agent traces, grades runs against custom rules and approved test cases (Goldens), and produces shareable proof reports to verify and monitor AI agent behavior.
AI Agents
Starwell
Starwell is a verified data layer for AI that harmonizes official statistics into a single REST API and MCP server, returning values with provenance, citations, and license information to prevent numerical hallucinations by agents.
Research
VisiScan
VisiScan is an AI visibility scanner that runs live queries across ChatGPT, Claude, Perplexity and Gemini to show whether AI answer engines name your business, who your competitors are in AI answers, and provides prioritized, ready-to-publish fixes to improve AI visibility.
Business Intelligence
Embench
Embench is a browser-based retrieval lab that lets you index a corpus and compare retrieval stacks (semantic, BM25 keyword, grep, hybrid, and reranked) side-by-side with inline evaluation metrics (precision, recall, MRR). It provides embedded open-source models and a stable JSON REST contract for runs.
Research
Opposable
Opposable lets AI agents such as Claude Code and Codex operate real Android phones through MCP or a REST API, tapping and typing across installed apps. It also offers cloud Android phones and iPhone support in beta through a Mac.
AI Agents
The Last SaaS
The Last SaaS is an open-source, headless SaaS backend that gives AI assistants and agents primitives for managing records, files, users, permissions, notifications, and audit logs. It connects to assistants through MCP and CLI, and can be used as a hosted service or self-hosted.
AI Agents
Website Auditor
Website Auditor is a free AI visibility checker that runs an audit to show how large AI models (ChatGPT, Claude, Gemini, Perplexity) and local search results describe a business, aimed at helping businesses evaluate their AI & local visibility.
Business Intelligence
Voice AI that runs on CPUs
Lokutor provides CPU-native voice agents and a full voice pipeline — speech-to-text, turn-taking, noise suppression and text-to-speech — that run without GPUs in cloud, on-premises, or on-device environments for multilingual voice applications.
Voice & Speech
ScoutLayer
ScoutLayer extracts public emails, phones, social profiles and company identity from any website via a Web Playground, REST API, or MCP connector, returning source-linked JSON and LLM-assisted clustered contact records for product and team use.
Sales