Free AI Tools Directory

Bypass Engine is an AI-powered "humanizer" that rewrites AI-generated text into natural, detector-proof writing intended to pass tools like Turnitin, GPTZero, and Originality.ai; it offers a freemium web tool with multilingual support and tiered credits-based pricing.

Language Model Builder is a free macOS app and interactive textbook that teaches how language models are built and lets you train small GPT-style models locally on Apple Silicon Macs.

Knowable (Milo) is a visually-grounded AI tutor for macOS that watches a student’s notebook or textbook via the Mac camera (or iPhone Continuity Camera) and provides real-time, guiding-hint tutoring across high-school subjects without giving direct answers.

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.

A 2026 open-access preprint reporting an empirical study that measures disagreement among five frontier large language models (LLMs) when adjudicating 1,000 real-world fact-checking claims; includes dataset, harness, and raw results.

AI Tracker is a live analytics dashboard that shows which AI tools the world is searching for and using, combining Google search-share, developer signals (SDK downloads, GitHub momentum, model downloads), and attention metrics with country-level maps, trends and an archive.

Abliteration AI provides an OpenAI-compatible, unrestricted LLM API (Abliterated Large) plus a Policy Gateway for policy-as-code governance, targeted at red teams, trust & safety, synthetic data, ML research, and high-risk enterprise workflows with zero data retention and SIEM-native auditing.

Omnisearch is a multimodal AI-powered search platform that instantly indexes and searches video, audio, images and text to surface faces, logos, scenes and spoken or written words across large media collections with real-time indexing and enterprise deployment options.

AlphaResearch is an AI-powered research platform for investors that extracts insights from unstructured text (filings, transcripts, press releases) and combines them with institutional-grade fundamentals, estimates and analytics for stock research and financial modeling.

Verbalate is an AI-powered audiovisual translation platform that translates and dubs audio and video content, offering AI voice cloning, optional lip-sync, subtitles, and enterprise API and human-in-the-loop verification to localize content in 230+ languages and 800+ language pairs.

EaseMate AI is an all-in-one web and mobile AI assistant platform for study, work, and creative content generation—offering multi-model chat, PDF/Q&A tools, math/physics solvers, AI image and video generation, and a variety of utility tools (paraphraser, grammar check, detector, flashcards, etc.).

Humantic AI is a buyer-intelligence platform for revenue and GTM teams that combines account intelligence, people intelligence, visitor identification and activation tools (Agent Miia, Agent Pi, Vidar, Kairos, HumanMail) to help sales teams research accounts, personalize outreach, and activate insights inside existing workflows.

Ragie is a fully managed RAG-as-a-Service (context engine) that ingests, parses, indexes, and retrieves multimodal content to power agents, assistants, and apps via purpose-built APIs and SDKs for developers and enterprises.

Doc2Lang's Word Translator is a browser-based AI service that translates .docx files into 180+ languages while preserving document layout (headings, tables, lists, headers/footers). It provides Pro and Lite models, preview before pay, and pay-per-use billing without signup.

Handwriting OCR is a commercial OCR service purpose-built to convert handwritten documents (cursive, messy, mixed scripts) into editable, searchable text quickly, with API access and enterprise features for high-volume workflows.

Leap AI (tryleap.ai) is a web tool that detects AI-written text and rewrites (humanizes) it in one click, providing sentence-level AI probability highlighting and preserving meaning and tone. It targets students, writers, marketers, and professionals who use AI-assisted writing.

Convai is a platform for creating, training, and deploying embodied conversational AI characters for XR, games, virtual worlds, and omnichannel applications, offering no-code creation tools, developer SDKs/plugins, and multimodal perception (vision, audio, text).

DeepSeek R1 is an open-source, reinforcement-learning–trained reasoning large language model (MoE architecture) optimized for advanced mathematical reasoning, multi-step reflection, code generation, and long-context tasks, available as in-browser WebGPU demos, downloadable distilled weights (1.5B–70B), and an OpenAI-compatible API.

ChainGPT is a Web3-focused AI platform that provides a suite of AI-powered tools for blockchain and crypto use cases — including a Web3 AI chatbot, smart-contract generator & auditor, AI NFT generator, trading assistant, security extension, an AIVM for on-chain LLM execution, and API/SDK access for developers and businesses.

Gumlet is a media platform for hosting, securing, optimizing, and streaming video and images—providing video hosting, developer APIs, DRM, and image optimization to improve delivery, reduce costs, and prevent piracy.

Detecting-AI is a web-based AI detection suite that identifies AI-generated text with sentence-level highlighting, multi-language support, and integrations for educators, publishers, and businesses.

AlphaSense is an AI-powered market intelligence and search platform that aggregates premium financial and business content, expert transcripts, and data to help enterprises surface insights, generate reports and presentations, and accelerate research-driven decisions.

SlidesGPT is an AI-powered presentation generator that converts text, PDFs, or prompts into professional slide decks and exports them to PowerPoint, Google Slides, or PDF. It targets students, educators, consultants, and corporate users and advertises fast, branded slide creation.

ttsMP3.com is a free web-based text-to-speech service that converts text (US English and 28+ languages) into downloadable MP3 audio using a variety of natural-sounding voices (including AI voices) and supports SSML-style tags for prosody and effects.