Free AI Tools Directory

SummaVerse is an AI-powered web app that transforms documents into concise summaries and conversational chatbots, enabling users to extract key insights, share findings, and build customizable document-chat interfaces.

Quetext is an online originality and writing-assistance platform offering DeepSearch™ plagiarism detection, AI content detection and remediation tools (AI Detector, AI Humanizer, AI Summarizer, AITutorMe), citation generation, grammar checking, bulk file scanning, and API and browser-extension access for individuals, educators, and teams.

PDFTranslator.org is a free, AI-powered online service that translates PDF documents (including scanned PDFs via OCR) while preserving original layout, fonts, tables and images across 100+ languages, with a 20MB per-file limit and 1,000 free pages per calendar month.

Paperguide is an all-in-one AI research assistant that helps researchers, students, and professionals find and analyze research papers, streamline literature reviews, manage references, and generate academic writing using AI-backed citations.

Humata is an AI-powered document assistant that answers questions, summarizes, and extracts insights from uploaded files (especially PDFs), providing cited answers and team-focused features for research and knowledge management.

Flick is an all-in-one social media marketing platform for creators, brands, and marketers that provides hashtag research and management, post scheduling, analytics, and AI-powered content assistance (Iris) with web and iOS/Android apps.

TubeOnAI is an all-in-one AI summarizer and repurposing platform that generates concise summaries and ready-to-publish content from videos, podcasts, articles, PDFs, slides, and other publicly available sources.

Petal is a document analysis platform and generative AI that links to your own knowledge bases to produce fully sourced, context-aware answers and lets you train AI on your documents to support research and professional work.

Sourcely is an AI-powered academic search assistant that finds, summarizes, and helps you cite credible scholarly sources from a corpus of 200+ million papers by pasting your essay or text and applying advanced filters.

ChatPDF is an AI-powered web app that lets you chat with PDFs and other documents to summarize, analyze, translate, and extract information with built-in citations. It targets researchers, students, and professionals and offers free and paid plans.

BlockSurvey is a privacy-first, AI-powered survey and form platform that combines end-to-end encryption and data ownership with AI-driven survey creation, adaptive follow-ups, and automated analysis for businesses, researchers, and enterprises.

PDF GPT is an AI-powered tool for interacting with PDF documents: it summarizes, finds information, translates, and returns answers with page citations across single or multiple PDFs, supporting 90+ languages and aimed at researchers and professionals.

Shiken is an all-in-one AI meeting recorder, coach and learning platform that captures conversations and documents, converts them into roleplays, courses, quizzes, notes and slides, and delivers coaching and microlearning into Slack, Teams, LMSs or public links.

Speak AI is a platform for capturing, transcribing, analyzing, and deploying AI voice, video, and phone agents and white-label conversation applications. It provides meeting capture, automated transcription, themes and sentiment analysis, embeddable recorders, mobile apps, an integrations layer, and developer APIs to build branded voice-AI products.

PitchBreeze is an AI-powered sales copilot that automates account research, monitors target companies for relevant sales signals, identifies decision makers, and drafts tailored email and LinkedIn outreach to accelerate B2B prospecting.

AskYourPDF is an AI-powered document assistant that lets users chat with, summarize, search, and manage PDF documents, fill PDF forms automatically, and embed an AI agent on websites. It offers apps, browser extensions, and integrations for academic and professional workflows.

AroundDeal is a global B2B data platform built for the AI era that provides a self-serve platform, scalable custom datasets, and real-time APIs to support automation and AI workflows for companies and teams.

Fabric is an AI-first personal and team workspace that combines notes, documents, whiteboards, tasks, meeting recordings, deep search, and a built-in AI assistant to help you think, create, collaborate, and publish from a single library.

Undetectable's AI Essay Writer is a web-based tool that generates complete, human-like essays in seconds using AI and 'humanization' technology to bypass AI-detection tools, with multilingual support and tiered pricing (including a free trial).

Knowledgie is an AI-powered research assistant that delivers fact-based answers and summaries backed by millions of research papers, with features for searching by question, chatting with PDFs, building a knowledge base, automated citation generation, and cloud PDF storage.

BypassAI is an AI humanizer and AI detection remover that rewrites AI-generated text into plagiarism-free, human-like content designed to evade AI detectors and pass plagiarism checks.

FindNiche is an all-in-one dropshipping product research and ad monitoring suite that aggregates data from AliExpress, Shopify, Amazon and TikTok and provides tools for product discovery, supplier research, competitor store analysis, and ad spying.

Knowbase is an AI-powered knowledge base that turns documents, audio, video, and web content into a searchable AI assistant — offering document chat with clickable source citations, AI transcription with speaker diarization, and embeddable chatbot widgets for websites.

PDF to Video is an AI-powered online tool that converts PDFs, URLs, long text, and other content into explainer videos quickly and without sign-up, aimed at educators, businesses, marketers, students, and content creators.