Discover Free Online Tools
Browser-based utilities and practical tools for development, media, productivity, data, and everyday workflows.
Acade.ai
All-in-one AI research assistant for students and academics that connects to Google Scholar and PubMed for literature search, citation generation, and manuscript drafting; offers a free trial with no
Adaptive-RAG
Adaptive-RAG is a research implementation that routes questions among no-retrieval, single-step, and iterative retrieval strategies according to predicted complexity.
AISummarizer
Free AI tool that summarizes text, PDFs, Word docs, PPTs, and videos using NLP, with a free tier of 30 credits and support for 50+ languages.
Allyhub
AI agent platform that executes browsing, research, and reporting tasks from plain-language commands or ready-made workflows, with daily free credits for new users.
Anserini
Anserini is Castorini's Java IR toolkit built on Lucene for indexing, BM25 retrieval, impact scoring, evaluation, and reproducible research baselines.
ASReview
Open-source AI tool for screening and labeling literature.
CaseText
Free AI legal research with natural language search. Summarize cases instantly.
CoinMarketCap
CoinMarketCap is a source for crypto news and crypto price tracking that comes with crypto price alerts, personalized watchlists, comparing crypto assets tools, and more.
Consensus
AI search engine for scientific research with free daily queries.
CryptoCompare
CryptoCompare shows accurate live prices, charts, and market analysis from 25 of the top crypto exchanges globally.
Elicit
Free AI legal research assistant. Find papers, extract data, and synthesize findings.
Exa AI
AI-powered web search API built for agents and developers, offering 20,000 free requests per month with token-efficient, cited results across docs, repos, and the open web.
Directory metadata includes openly licensed data from AutoVenture, The AltStack, Awesome SaaS Alternatives, and RAG Retrieval Tools. Product Hunt metadata is fetched only through its official API when enabled.