Free AI Tools Directory

ImageKit is a unified visual media platform that provides real-time image and video optimization, an AI-powered DAM with an agent, and creative automation to generate on‑brand assets at scale for websites and apps.

Cleanup.pictures is a web application that uses AI inpainting to remove unwanted objects, people, text, logos, watermarks and defects from photos quickly; it offers a free tier with limited export resolution and paid Pro plans plus a developer API for integration.

Clipdrop is a suite of AI-powered image tools and APIs for creating and editing visuals quickly — including background removal, inpainting/cleanup, upscaling, relighting, text-to-image generation, and format resizing — with options to use the web tools or embed capabilities via an API.

Replicate provides a production-ready platform and API to run, fine-tune, and deploy machine learning models (community and official) with one line of code, plus tooling to package and deploy custom models using Cog and scale to production.

Semantic Scholar is a free, AI-powered research tool from the Allen Institute for AI (Ai2) for discovering and reading scientific literature, offering search across hundreds of millions of papers, an API for developers, and an augmented reader (Semantic Reader) in beta.

DeepAI is an all-in-one creative AI platform that provides browser-based generative tools (images, video, music, voice chat, photo editing) and developer APIs, plus custom production-grade AI projects for organizations.

LanguageTool is an AI-based writing assistant and grammar checker that detects grammar, spelling, punctuation, style, and casing errors across 30+ languages and offers an AI paraphrasing tool, editor, browser add-ons, desktop apps, and integrations for business and personal use.

ElevenLabs is an AI audio platform providing ultra-realistic text-to-speech, speech-to-text, voice cloning, dubbing, music generation, and deployable conversational voice agents for creators, developers, and enterprises.

DeepL is an AI-first translation platform offering high-quality text, document, voice, and API translation products for individuals and enterprises, with tools for localization, customization, and integrations across productivity apps.

moyoNote is an all-in-one web and Chrome-extension tool that organizes, manages, and structures documents and multimedia into AI-generated mind maps and a searchable knowledge base for students, educators, and enterprises.

Pegasus AI (mcanswers-ai) is a workspace RAG platform that turns uploaded documents into operated AI assistants for teams and operators, enabling chat, website widgets, scoped API clients, and usage tracking.

ScholarRankAI is an AI-powered, camera-based proctored examination platform for educators and institutions that provides group management, MCQ test creation, proctoring with suspicious-activity detection, and real-time analytics.

ChatDox is an AI-powered platform that lets users ask questions and get summaries from documents, YouTube videos, websites, audio and video files, aimed at students, researchers, professionals, and businesses.

FibonacciKu is an AI-powered study platform and suite of products for students, teachers, and organizations offering a personal tutor (Fibo Assistant), a book/chat document assistant (Fibo Book), and an AI-integrated learning management system (Fibo School), plus enterprise consulting and APIs.

White Swan is a B2B, white‑label, no‑code life insurance distribution platform that enables agencies, brokerages, carriers, and financial firms to digitize end‑to‑end life and long‑term care insurance sales with AI‑enabled tools, multi‑carrier forms, instant quotes, and integrations.

Medical Chat is a HIPAA-ready clinical AI assistant that answers clinician questions in natural language, provides differential diagnoses, dosing guidance, structured diagnosis reports, and evidence-grounded citations from PubMed, UpToDate, NICE and major guidelines.

WebScraping.AI is an AI-powered web scraping API that handles proxies, headless browser rendering, and CAPTCHA solving to deliver clean HTML, plain text, or AI-extracted structured JSON from any website.

Tavily (gpt-researcher) provides a secure, production-grade API that gives AI agents real-time access to the web for retrieval, extraction, crawling, and research so models can be grounded with fresh web context and reduce hallucinations.

SlideSpeak is a web-based AI presentation platform that converts text, PDFs, Word, Excel, websites, and prompts into native PowerPoint (.pptx) presentations, offering an AI editor, video/voice features, branding tools, and an API for teams and enterprises.

Exa is a web search API built specifically for AI agents, offering fast, token-efficient, and citation-grounded search results, structured enrichments across millions of companies, and enterprise-grade privacy and security controls.

DocsBot turns company documentation and knowledge bases into AI-powered chat agents that deliver instant, source-aware answers and can take actions across tools and workflows. It targets customer support, pre-sales, internal knowledge access, and research workflows with enterprise security and integrations.

iAsk AI (Ask AI) is a free, generative AI-powered search and answer engine built for students and researchers that returns factual, citation-backed answers, offers document analysis, summarization, image generation, and a real-time AI video tutor.

秘塔AI搜索是一个移动优先的AI搜索服务，页面说明可扫码免费使用、无广告并直达结果，支持上传幻灯片/文件、事实核验、提供API并可新建自定义技能。

Airtable AI is an AI-native extension of the Airtable platform that embeds conversational app building (Omni), AI-powered agents, and AI-assisted automations into Airtable workspaces to help teams build custom business apps, analyze data, and automate workflows without code.