Freemium
得理法搜
Legal
Semantic search across 130M judgments with similar-case matching
Built with the Chinese Academy of Sciences: search 130M+ judgments in plain language, with AI case summarizing and drafting.
LegalAI Search
Overview
OpenPerplex focuses on search in the AI Search space. See the official website for current capabilities and availability.
Related tools
Freemium
Exa
AI Search
Semantic search built for AI agents
A neural-search API feeding agents high-quality, live web knowledge.
AI SearchAI Dev Platforms
Paid
Glean
Knowledge Base
Enterprise AI search and assistant across all company apps
Enterprise AI search unifying company apps so employees find answers in natural language.
Knowledge BaseAI Search
Free
ima.copilot
Knowledge Base
Tencent's knowledge-base copilot that searches and remembers
Tencent's AI knowledge copilot combining web search, doc Q&A and a growing personal library.
Knowledge BaseAI Search