2 editor-verified alternatives · Pinecone overview →
source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order
turbopuffer is a serverless vector and full-text search engine built on object storage and vendor-positioned as roughly 10x cheaper than traditional vector databases. Used by Anthropic, Cursor, Notion, and Atlassian for production search workloads. Official site reports 4T+ documents, 10M+ writes/s, and 25k+ queries/s in production systems. Funded by Thrive Capital.
WeKnora is a Tencent-developed LLM-powered knowledge management and Q&A framework for enterprise document understanding and semantic retrieval. Supports 10+ document formats including PDF, Word, Excel, and images with seamless IM platform integration for WeCom, Feishu, Slack, and Telegram. Offers Quick Q&A mode using RAG pipelines and Intelligent Reasoning mode with ReACT agents for complex multi-step reasoning tasks across organizational knowledge bases.
WeKnora — see all open-source developer tools.
turbopuffer tops our editor-verified list of 2 Pinecone alternatives, scoring 83/100 in our hands-on review.
Yes — WeKnora are open source.