PromptHero
The world's leading search engine and community for AI prompts, helping you discover the best prompts for Midjourney, Stable Diffusion, ChatGPT, and more.
Freemium
AI app categories
Search & Research
Find it, and see where it came from.
202 tools · updated Aug 1, 2026Search and research tools answer questions with sources instead of just links. This category spans AI search engines, deep-research agents, academic and patent search, and document Q&A over your own files. Citations are the whole product here — if you cannot click through and verify a claim, treat the answer as a draft.
Search & Research apps
202 reviewed tools
Articuler
Articuler is an AI-powered professional networking platform that uses semantic vector matching to connect you with professionals based on intent, not keywords.
Freemium