Top all-time · #3318
Chroma
Company blog · trychroma.com/engineeringaidata
Chroma is the company blog at trychroma.com, writing about ai and data. Since 2023, 22 different Hacker News readers have linked it 46 times, most often “Chroma: Open-source search and retrieval database for AI applications”. No feed was found, so read it on the site itself.
Too few sampled comments (10) to say how often HN recommends it.?
Why HN links it
HN commenters mention Chroma, an open-source database for AI and vector embeddings, as a tool for local RAG and personal data projects, and in funding and hiring threads. They do not discuss its writing.
Summarised by Claude from a sample of 10 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.
Open-source search infrastructure for AI
Most-linked posts?
- Chroma: Open-source search and retrieval database for AI applications8 people · 8 mentions · first linked 2023-02-14
- /3 people · 12 mentions · first linked 2025-02-03
- Chroma raises $18M seed round3 people · 3 mentions · first linked 2023-04-06
- Agent Swarms Are a Distributed Systems Problem2 people · 2 mentions · first linked 2026-08-27
What Hacker News says?
I've got a couple I've done and it's been really enjoyable. I think the real value in using local models is exposing them to personal/unique information that only you have, thus getting novel and unique outcomes that no public model could provide. 1. Project 1 - Self Knowledge - Download/extract all of my emails and populate into a vector database, like Chroma[0] - For each prompt do a search of the vector store and…
Comment linking /
on “Mixtral 8x22B”Submitted Show HN: Chroma Cloud – serverless search database for AI as a story · 93 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is building the memory layer for AI applications. It's an open-source vector database, with multi-environment support from a local DB to a unique serverless architecture. We're hiring for these engineering areas: - Infrastructure - Production engineering - AI tools engineering Apply here: https://jobs.ashbyhq.com/trychroma/9ed3aee8-07dd-44e3-…
Comment linking /
on “Ask HN: Who is hiring? (February 2025)”Submitted Wal3: A Write-Ahead Log for Chroma, Built on Object Storage as a story · 66 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is the open-source database designed for AI. Help build the future of context engineering! We're a team of 17, all engineers today. We work in Rust, Python, Typescript, and Go. We're hiring for these areas: - Database Storage - Distributed Systems - Product Engineering - Platform - Product Design What we’ve recently done: - We built and launc…
Comment linking /
on “Ask HN: Who is hiring? (November 2025)”Submitted Designing a Query Execution Engine as a story · 41 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is building the memory layer for AI applications. It's an open-source vector database, with multi-environment support from a local DB to a unique serverless architecture. We just launch a re-written version of our product in Rust, and also work in Typescript, Next.js, Go, and Python. We're hiring for these engineering areas: - Infrastructure…
Comment linking /
on “Ask HN: Who is hiring? (March 2025)”Submitted Show HN: Package Search MCP – enable agents to search dependency source code as a story · 12 points
HN discussionFor an open source, local (or cloud) vector DB, I would also recommend checking out Chroma ( https://trychroma.com ). It also supports full text search. Disclaimer: I work on Chroma cloud.
Comment linking /
on “So you wanna build a local RAG?”Submitted Chroma Is Joining Replit as a story · 9 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is building the memory layer for AI applications. It's an open-source vector database, with multi-environment support from a local DB to a unique serverless architecture. We just launch a re-written version of our product in Rust, and also work in Typescript, Next.js, Go, and Python. We're hiring for these areas: - Product design - Infrastruc…
Comment linking /
on “Ask HN: Who is hiring? (June 2025)”Submitted Chroma Cloud wind-down timeline as a story · 3 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is building the memory layer for AI applications. It's an open-source vector database, with multi-environment support from a local DB to a unique serverless architecture. We just launch a re-written version of our product in Rust, and also work in Typescript, Next.js, Go, and Python. We're hiring for these engineering areas: - Infrastructure…
Comment linking /
on “Ask HN: Who is hiring? (April 2025)”Submitted Agent Swarms Are a Distributed Systems Problem as a story · 3 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is building retrieval database for AI applications. It's an open-source database with vector, regex, and full-text search. We support local, single-node, and cloud hosting. Help build the future of context engineering! We're hiring for these areas: - Product design - Production engineering - AI tools engineering - Go to market Apply here: htt…
Comment linking /
on “Ask HN: Who is hiring? (July 2025)”Submitted Chroma Context-1: Training a Self-Editing Search Agent as a story · 3 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is building the memory layer for AI applications. It's an open-source vector database, with multi-environment support from a local DB to a unique serverless architecture. We just launch a re-written version of our product in Rust, and also work in Typescript, Next.js, Go, and Python. We're hiring for these areas: - Product design - Infrastruc…
Comment linking /
on “Ask HN: Who is hiring? (May 2025)”Submitted Chroma, Now 4x Faster as a story · 3 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is the open-source search and retrieval database for AI applications. It's an open-source database with vector, regex, and full-text search. We support local, single-node, and cloud hosting. Help build the future of context engineering! We're a team of 17, all engineers today. We work in Rust, Python, Typescript, and Go. We're hiring for thes…
Comment linking /
on “Ask HN: Who is hiring? (October 2025)”Submitted Chroma is now 4x faster, powered by Rust as a story · 3 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is the open-source search and retrieval database for AI applications. It's an open-source database with vector, regex, and full-text search. We support local, single-node, and cloud hosting. Help build the future of context engineering! We're a team of 17, all engineers today. We work in Rust, Python, Typescript, and Go. We're hiring for thes…
Comment linking /
on “Ask HN: Who is hiring? (August 2025)”Submitted Chroma raises $18M seed round as a story · 3 points
HN discussionChroma | ONSITE - San Francisco | Full-time | https://trychroma.com Chroma is the open-source search database for AI applications. It supports dense vector, sparse vector, regex, and full-text search. We support local, single-node, and cloud hosting. We're a team of 14, all engineers today. We work in Rust, Python, Typescript, and Go. We're hiring for these areas: - Account executive (founding) - Database storage en…
Comment linking /careers
on “Ask HN: Who is hiring? (February 2026)”Submitted Agent Swarms Are a Distributed Systems Problem as a story · 2 points
HN discussionhttps://www.trychroma.com It works as a library, you can require the PIP package and get started immediately.
Comment linking /
on “GPT-3.5 Turbo fine-tuning and API updates”Submitted Building a usage-based billing system as a story · 2 points
HN discussionthere's at least $168m being poured into vector db's this year. recent vector database fundraises: - Chroma - $18M seed https://www.trychroma.com/blog/seed - Weaviate - $50m A https://www.theinformation.com/articles/index-ventures-leads... - Pinecone - $100M B
Comment linking /blog/seed
on “Pinecone raises $100M Series B”Submitted Building a usage-based billing system as a story · 2 points
HN discussionSEEKING FREELANCER Chroma ( https://trychroma.com ) is looking for a part-time video producer to help make educational content at our office in San Francisco. If you're interested, please send a pitch to philip+video@trychroma.com
Comment linking /
on “Ask HN: Freelancer? Seeking freelancer? (February 2025)”Submitted Chroma v0.4 as a story · 2 points
HN discussion
