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Free AI Tools Directory

Discover 2628+ free and freemium AI tools across 50+ categories.

Free Forever
Splitsense

Splitsense

Splitsense is an AI-driven conversion rate optimization (CRO) platform that continuously analyzes websites, detects UX friction and weak messaging, and automatically generates, runs, and monitors A/B experiments to improve conversions for SaaS, ecommerce, and enterprise teams.

AI Agents
Free Forever API
Navigara

Navigara

Navigara is an AI-native engineering performance platform that measures software engineering output, ties it to business outcomes, and helps teams improve velocity, alignment, and AI spend through measurement, nightly checks, and routing intelligence.

Developer Tools
100% Free
SubtitleGenerator

SubtitleGenerator

SubtitleGenerator is a browser-based AI subtitle editor that transcribes video locally, flags uncertain words for quick correction, provides 33 animated caption styles, and exports burned-in videos or multiple subtitle formats — free to start with optional Pro/Max upgrades.

Transcription
100% Free API
Supernova

Supernova

Supernova is a unified data platform that provides a lake, catalog, query engine, real-time connectors, and built-in frontier AI (via MCP/Claude and Codex) to let teams ask questions of their data, build dashboards, and run production analytics with typed, schema-aware SQL.

Business Intelligence
100% Free API
NobodyWho

NobodyWho

NobodyWho is an open-source, on-device inference library and SDK that runs text, vision, and speech models (LLM, STT, TTS) locally across platforms, emphasizing performance, privacy, and offline use.

Voice & Speech
100% Free API
Antibot

Antibot

Антибот — семейство решений для защиты сайтов, мобильных приложений, API и сетевых каналов от ботов и автоматических атак: бесплатный облачный «Лайт», платная платформа «Про» с развёртыванием в инфраструктуре заказчика и открытая MIT-лицензированная платформа «Ядро» для создания кастомных антибот-решений.

Security
100% Free
ChatGPT for Teens

ChatGPT for Teens

This page is a domain-for-sale listing for chatgptforteens.com, offered through the Spaceship marketplace. It advertises the domain price and marketplace services (buyer protection, secure payments, transfer support) rather than an operational product named “ChatGPT for Teens.”

Other
Free Forever
Ressearch AI

Ressearch AI

Ressearch AI is an AI-powered workspace for reproducible scientific research that unifies literature search, data acquisition, analysis (Python/R), visualization, editing and publication-ready exports in a single cloud environment aimed at researchers and teams.

Research
Free Forever
Meterless.ai

Meterless.ai

Meterless is a local-first, agentic AI platform (Relay, Gaia, and Swarms) that preserves workflow structure, memory, and artifacts on the user’s device so AI work compounds across sessions, devices, and models.

AI Agents
100% Free API
TinyFish

TinyFish

TinyFish provides a unified platform and APIs (Search, Fetch, Browser, and Web Agent) that let AI models interact with the live web — returning structured, rendered, and authenticated web data for production-grade agents and automation workflows.

AI Agents
100% Free
Skriptr

Skriptr

Skriptr is an AI-powered research and writing platform for academic work that helps you research, learn, and write from your own uploaded sources while producing traceable citations and collaborative documents.

Research
100% Free API
Bulbthings

Bulbthings

Bulbthings is an all-in-one asset, fleet and inventory SaaS that uses a built-in AI copilot to help teams manage physical assets, tracking, maintenance, financials and admin via web and mobile apps.

Business Intelligence
Free Forever
nenspace

nenspace

nenspace is a web + iOS app that brands itself as an "extended mind" tool—a private, lo-fi LLM‑assisted space that captures thoughts, supports drafts and habits, and offers a questioning AI voice (nen‑1) that helps you cultivate your own thinking rather than replacing it.

Productivity
Free Forever API
Munder Difflin

Munder Difflin

Sath Hub is a unified cybersecurity platform that centralizes identity governance, risk & compliance, and security automation to detect risk, prevent abuse, and maintain continuous compliance for enterprises.

Security
100% Free
Freebuff

Freebuff

Freebuff is a 100% free, ad-funded suite of AI coding agents and tools — Desktop, CLI, Web, Cloud IDE, and Chat — designed for developers and teams to run coding agents, build web apps, and work on GitHub repos without subscriptions or API keys.

Coding
Free Forever API
Execlave

Execlave

Execlave is an AI Agent Governance & Enforcement Platform (runtime AMP) that enforces policies, captures immutable audit trails, and provides real-time governance for autonomous AI agents, offered as managed cloud or self-hosted deployments.

AI Agents
100% Free
Nuphos

Nuphos

Nuphos is an AI-native DevOps workspace that brings AI agents into production engineering workflows so agents can learn infrastructure, investigate incidents, and operate systems while preserving human approvals, IAM controls, and audit trails.

AI Agents
Free Forever
Lettertrace

Lettertrace

Lettertrace is an open-source, developer-first monitoring tool that measures how often AI assistants (Claude, ChatGPT, Gemini, and Google AI) mention and recommend your brand, producing visibility, share-of-voice, prominence, and sentiment metrics over time. It is designed for teams (AEO/GEO) to self-host and bring their own API keys.

Business Intelligence
Free Forever API
LaraCopilot

LaraCopilot

LaraCopilot is an AI-powered builder for Laravel that generates production-ready full-stack code, understands the Laravel ecosystem natively (Eloquent, Blade, Livewire, etc.), supports one-click deployments, team collaboration, and includes an autonomous AI agent (Orivon) that can plan and build apps end-to-end.

Developer Tools
100% Free API
Cohesor

Cohesor

Cohesor is an enterprise control plane and gateway for AI agents that routes, compresses, governs, and observes agent requests—providing one endpoint for major model providers while enabling cost savings, per-user spend controls, and audited MCP tool access.

AI Agents
Free Forever
BearDrive

BearDrive

BearDrive is an open-source platform that provides a single shared folder every AI agent on a team can read and write, offering real files at real paths, persistent version history, public links, offline-safe sync, and options to self-host on your storage or use a managed service.

Developer Tools
100% Free
Gitar

Gitar

Gitar is an AI-powered code review and CI automation platform that not only finds issues but proposes and applies validated fixes against your CI pipeline, aimed at speeding code review cycles and reducing CI noise for teams and enterprises.

Coding
Free Forever
Xirp

Xirp

Xirp is a domain name (xirp.app) currently listed for sale on Spaceship.com with a listed buy price, lease-to-own option, and support for secure transactions and buyer protection.

Other
100% Free API
Token Harbor

Token Harbor

Token Harbor provides a single API to access leading AI models from multiple providers, emphasizing model integrity, data privacy, transparent infrastructure, and responsive support for developers and teams.

Developer Tools
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