- no-JS version (hnnojs.trieve.ai)
- site:{required_site} and site:{negated-site} filters
- public analytics
- LLM generated query suggestions based on random stories
- recommendations
- dense vector semantic search
- SPLADE fulltext search
- RAG AI chat
- order by descendant count
client code (FOSS self-hostable) - https://github.com/devflowinc/trieve-hn-discovery
engine code (BSL source-available) - https://github.com/devflowinc/trieve
There is an extended about page with detailed information on features, how much it costs to run, etc. here - https://hn.trieve.ai/about.