Every tool verified free across 40 categories. No credit card needed.
3 tools found
AI search engine with cited sources.
Perplexity is an AI-powered search engine that gives direct answers with real-time web citations. Free tier offers unlimited basic searches and access to GPT-4o Mini.
AI research assistant for papers.
Elicit searches and summarises academic papers automatically. Find relevant studies, extract key findings, and build literature reviews without reading every paper. Free tier: 5,000 credits/month.
AI article summariser for students.
Scholarcy reads research papers, reports, and book chapters and creates interactive summary flashcards. Free browser extension available with daily summaries.