AI Ecosystem Directory
Every AI tool worth knowing
Profiles with pricing, features, pros and cons, difficulty, use cases, tutorials and alternatives.
3 tools
6 saved
PX
Perplexity
AI Search
An answer engine that cites its sources, with Deep Research reports and focus modes for academic work.
Beginner
Free tier
API
4.6from $20/mo
CS
Consensus
AI Search
Search engine over peer-reviewed research papers with consensus meters and study summaries.
Intermediate
Free tier
4.2from $12/mo
YC
You.com
AI Search
Multi-model AI search workspace where you can switch between frontier models and custom agents.
Intermediate
Free tier
API
4.0from $20/mo