PromptBase
Marketplace for AI prompts and models
Content CreationSearchProductivityFreemium
PromptHero
Search millions of AI prompts for generative models
SearchContent CreationImageFreemium
Inciteful
Discover academic literature using citation networks
SearchEducationProductivityFree
Litmaps
Your literature review assistant
EducationProductivitySearchFreemium
Rayyan
AI-powered systematic review and literature review platform
ProductivityEducationSearchFreemium
Scribie
Human-verified transcription and formatting service
ProductivityContent CreationSearchPaid
Lexica
AI image generation engine and search gallery
ImageSearchFreemium
MinerU
Smart document parsing platform for agents and RAG
Developer ToolsSearchProductivityOpen sourceContact
Artificial Analysis
Independent AI model and API provider benchmarks
AnalyticsSearchFreemium
ClawHub
Skill registry for AI agents with vector search
Developer ToolsProductivitySearchContact
FlowGPT
Discover and share ChatGPT prompts and AI characters
Content CreationProductivitySearchFree
Pieces
The AI memory layer for modern work
ProductivityDeveloper ToolsSearchFree
ChatPDF
Chat with any PDF document using artificial intelligence
ProductivityWritingSearchFreemium
Gemini
Personal AI assistant by Google
ProductivityWritingSearchFreemium
Perplexity
Answer engine that cites its sources
SearchAIProductivityFreemium
Exa
Search API built for AI agents and research
SearchDeveloper ToolsAIFreemium
Elicit
AI research assistant for academic literature
SearchEducationAIFreemium
You.com
AI search and research APIs for developers
SearchAIDeveloper ToolsFreemium
Pinecone
Managed vector database for semantic search
Developer ToolsDataSearchFreemium
Tavily
Real-time web search API for RAG and agents
SearchDeveloper ToolsAIFreemium
Scite
See how a paper has actually been cited
SearchEducationDataSubscription
SciSpace
Read, search and question research papers with AI
SearchEducationAIFreemium
Consensus
Search peer-reviewed papers for evidence-backed answers
SearchEducationHealth & FitnessFreemium