Chat with any PDF for free
Position #3 of 77 in Productivity · 1 alternative · Facts on record: 2 of 5 · live ✓ · platforms
✓ Links checked 2026-09-09View →
14 best research tools
14 “research” tools — 6 free, 7 freemium, 1 paid; spanning AI Writing, AI Agents, Education and more. Every listing links straight to the official site — no paid placement.
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804 tools listedUpdated 2026-08-14Dofollow links · availability re-checked automatically
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Related tags:#content-creation 14#citations 2#open-source 106#ai 36#automation 35#indie 33#seo 29#ai-writing 17All tags →
Free video test material for video processing research
Position #6 of 72 in Other · 1 alternative · Facts on record: 1 of 5 · live ✓
✓ Links checked 2026-09-18View →
Peer-reviewed machine learning articles
Position #13 of 78 in Education · 5 alternatives · Facts on record: 1 of 5 · live ✓
✓ Links checked 2026-09-19View →
General AI agent that plans and executes tasks end to end
Position #9 of 77 in AI Agents · 4 alternatives · Facts on record: 3 of 5 · live ✓ · pricing page · docs
✓ Links checked 2026-09-16View →
AI research assistant for drafting and citing academic papers
Position #9 of 55 in AI Writing · 5 alternatives · Facts on record: 1 of 5 · live ✓
✓ Links checked 2026-09-15View →
AI-powered search and analysis for scientific papers
Position #15 of 77 in AI Agents · 4 alternatives · Facts on record: 1 of 5 · live ✓
✓ Links checked 2026-09-08View →
All-in-one AI workspace for research, writing, design, and code
Position #13 of 55 in AI Writing · 12 alternatives · Facts on record: 4 of 5 · live ✓ · platforms · pricing page · docs
✓ Links checked 2026-09-19View →
Free live TV streaming research project from Stanford
Position #32 of 72 in Other · 1 alternative · Facts on record: 2 of 5 · live ✓ · source
✓ Links checked 2026-09-07View →
Research-driven SEO writing with SERP content briefs
Position #36 of 55 in AI Writing · 4 alternatives · Facts on record: 4 of 5 · live ✓ · platforms · pricing page · docs
✓ Links checked 2026-09-15View →
AudioCraft
audiocraft.metademolab.com
AI research for audio generation
Position #48 of 77 in AI Audio & Video · 9 alternatives · Facts on record: 2 of 5 · live ✓ · source
✓ Links checked 2026-09-08View →
International Audio Laboratories Erlangen
audiolabs-erlangen.de
Joint research institution for audio and multimedia technologies
78 listed in Education · 1 alternative · Facts on record: 1 of 5 · live ✓
✓ Links checked 2026-09-07View →
Perplexity
www.perplexity.ai
AI answer engine with cited, up-to-date sources
Position #48 of 77 in AI Agents · 5 alternatives · Facts on record: 1 of 5 · live ✓
Links checked 2026-09-13View →
AI-powered summarisation & research tool
Position #50 of 55 in AI Writing · 1 alternative · Facts on record: 2 of 5 · live ✓ · pricing page
✓ Links checked 2026-09-20View →
Open-source community for finding the scaling laws of agents
77 listed in Dev Tools · 12 alternatives · Facts on record: 3 of 5 · live ✓ · platforms · docs
✓ Links checked 2026-09-06View →