01 /TOOLS / weaviate
Weaviate
shipOpen-source vector database with hybrid search and modular ML integrations.
journal entry · observed by @whysanesanders · verified 2026-08-15
Feature-richest open vector DB: hybrid BM25+vector search, multi-tenancy and solid clients. Self-hosts cleanly; the managed cloud is optional, not a toll booth.
Known limitations
- Memory-hungry at scale.
- Operational complexity grows with sharding.
- Docs span too many product versions.
Facts
- pricing
- freemium
- price note
- self-host free; cloud free tier, Flex from $45/mo
- free tier
- yes
- open source
- yes
- api
- yes
- self-host
- yes
- category
- data
Receipts
Same sector — data
Consensus
Scientific search engine that answers questions with evidence from papers.
data
freemium · free tier; Premium from $10/mo
FREE TIER
situationalverified 2026-08-15
Elicit
AI research assistant that extracts structured data from academic papers.
data
freemium · free tier; Plus from $10/mo
FREE TIER
situationalverified 2026-08-15
NotebookLM
Google's research notebook — grounded Q&A and audio overviews over your own sources.
data
freemium · free; Plus via Google AI Pro $20/mo
FREE TIER
shipverified 2026-08-15