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chroma-core/chroma

Search infrastructure for AI

#Vector database
Visit GitHub
Rust
29.7k
2.7k
193 contributors
Apache License 2.0
website
AchievementsView all →
FeaturedAdvertise to 180K+ monthly visitors
Bifrost

Fastest Enterprise AI Gateway for Routing, Governing, and Securing all your AI Traffic

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Control what AI can do before it acts

Websitebench

Can AI agents reverse-engineer real websites?

Omnigraph

Versioned graph database on object storage. Git-style workflows and multimodal retrieval

Momentum

How fast chroma-core/chroma is gaining stars, and where it lands on Trendshift and GitHub Trending

Activity and trending

Stars, forks and merged pull requests each day or month, lined up with the repository's rank on Trendshift Trending

Sep 16 – Nov 15, 2026

Stars +377 in 61 days

051015
13

Forks +146 in 61 days

051015
11

Merged PRs 66 in 61 days

0510
9

Trendshift Trendingwhere the repository ranked each day it made the top 25

Not in the Trendshift top 25 in this period

Sep 16Sep 24Oct 2Oct 10Oct 18Oct 26Nov 3Nov 11
The left and right arrow keys step from day to day; Home and End go to the first and the last

Stars, forks, merged pull requests and Trendshift Trending rank, by day
DayStars gainedForks gainedMerged PRs
Wed, Sep 16, 2026+3+52
Thu, Sep 17, 2026+1+21
Fri, Sep 18, 2026+10+31
Sat, Sep 19, 2026+7+10
Sun, Sep 20, 2026+7+60
Mon, Sep 21, 2026+9+35
Tue, Sep 22, 2026+7+10
Wed, Sep 23, 2026+7+41
Thu, Sep 24, 2026+5+54
Fri, Sep 25, 2026+11+30
Sat, Sep 26, 2026+10+20
Sun, Sep 27, 2026+11+10
Mon, Sep 28, 2026+3+21
Tue, Sep 29, 2026+4+22
Wed, Sep 30, 2026+9+19
Thu, Oct 1, 2026+9+23
Fri, Oct 2, 2026+0+45
Sat, Oct 3, 2026+7+40
Sun, Oct 4, 2026+8+00
Mon, Oct 5, 2026+8+10
Tue, Oct 6, 2026+6+34
Wed, Oct 7, 2026+6+20
Thu, Oct 8, 2026+7+16
Fri, Oct 9, 2026+4+47
Sat, Oct 10, 2026+0+31
Sun, Oct 11, 2026+11+60
Mon, Oct 12, 2026+6+01
Tue, Oct 13, 2026+7+13
Wed, Oct 14, 2026+7+02
Thu, Oct 15, 2026+10+42
Fri, Oct 16, 2026+0+40
Sat, Oct 17, 2026+9+11
Sun, Oct 18, 2026+3+20
Mon, Oct 19, 2026+10+10
Tue, Oct 20, 2026+6+51
Wed, Oct 21, 2026+5+30
Thu, Oct 22, 2026+11+83
Fri, Oct 23, 2026+13+110
Sat, Oct 24, 2026+1+50
Sun, Oct 25, 2026+8+20
Mon, Oct 26, 2026+11+10
Tue, Oct 27, 2026+2+20
Wed, Oct 28, 2026+6+00
Thu, Oct 29, 2026+7+10
Fri, Oct 30, 2026+6+10
Sat, Oct 31, 2026+5+20
Sun, Nov 1, 2026+3+10
Mon, Nov 2, 2026+7+20
Tue, Nov 3, 2026+2+20
Wed, Nov 4, 2026+7+10
Thu, Nov 5, 2026+13+10
Fri, Nov 6, 2026+1+20
Sat, Nov 7, 2026+2+11
Sun, Nov 8, 2026+4+10
Mon, Nov 9, 2026+10+00
Tue, Nov 10, 2026+8+10
Wed, Nov 11, 2026+1+20
Thu, Nov 12, 2026+4+00
Fri, Nov 13, 2026+4+10
Sat, Nov 14, 2026+4+60
Sun, Nov 15, 2026+4+00
Total+377+14666
  • 1#1 on the list
  • 7Rank that day
  • Not trending
1

    • GitHub trending history

    Where the repository ranked on GitHub Trending, one dot for each day it was on a list

    Jan 5 – Aug 30, 2025Best #4

    #1#5#10#15#20#25
    Top 10
    Jan 2024JulJan 2025JulJan 2026Jul
    The left and right arrow keys step from day to day; Home and End go to the first and the last

    Mentions and achievements

    Where people are talking about chroma-core/chroma, and every badge it has earned
    1. Nov 131 post

      • HOLY F*CK, an entire AI agent studio in 20 repos. 20 free tools to build agents with Opus 5.5. Loops. Tools. Memory. Evals. Browsers. 01 Claude Agent SDK → The agent loop in Python. 02 MCP Servers →…

        Read full on X, posted by @replay_0x

        @replay_0x · x.com

    2. 12 days earlier
    3. Nov 11 post

      • 别再只会装 RAG 框架——召回不稳，先查底层向量库。这 6 个开源项目够用： 1 → Milvus（约 4.7 万星 · Apache） 大规模分布式向量检索，生产级 RAG 底座 2 → Qdrant（约 3.5 万星 · Apache） 过滤/payload 强，带条件的语义检索更稳

        Read full on X, posted by @perry_weijie

        @perry_weijie · x.com

    4. 14 days earlier
    5. Oct 181 post

      • mem0 已经 6.7 万 star，这周还在提交。想给 Agent 加上长期记忆、把文档接进对话，这 5 个仓能串成一条线。 1. mem0 给 Agent 加可插拔的长期记忆层，跨会话记住用户偏好和上下文。 2. LlamaIndex 文档处理平台，把 PDF、网页切成可检索的片段再喂给模型。 3. GraphRAG 微软开源的图结构 RAG，从文档抽实体关系再回答。 4. Qdrant…

        Read full on X, posted by @firelight279

        @firelight279 · x.com

    6. 12 days earlier
    7. Oct 61 post

      • RAG that actually works = good parsing + good retrieval + honest evals. A starter stack 🧵 • Docling: turns messy PDFs/docs into clean, structured text • LlamaIndex: data framework for connecting…

        Read full on X, posted by @pkulaohou

        @pkulaohou · x.com

    8. Oct 41 post

      • Adding semantic search to an AI app shouldn’t mean wiring every layer by hand. Chroma is open-source data infrastructure for AI, for builders who need to store documents and search them by meaning.…

        Read full on X, posted by @DanKornas

        @DanKornas · x.com

    9. 20 days earlier
    10. Sep 141 post

      • CƠ SỞ DỮ LIỆU EMBEDDING SIÊU GỌN NHẸ CHO DEVELOPER: CHROMA ĐƯA TRẢI NGHIỆM XÂY DỰNG RAG VỀ MỨC ĐƠN GIẢN NHẤT

        Read full on Reddit

        r/opensourcevietnam

    11. Sep 91 post

      • 如果你想从零了解向量数据库，这四个 GitHub 项目值得按顺序看： 1. qdrant：高性能向量库加搜索引擎 过滤、载荷、云/自托管都齐，下一代 AI 检索很常见。中小到中等规模可以先用它很顺。 2. milvus：云原生，冲大规模 ANN 向量量级上去后，扩容和分布式是强项，企业级检索常被点名。 3. weaviate：对象和向量一起存 向量检索能叠结构化过滤，云原生容错，适合「语义 +…

        Read full on X, posted by @miles_mazy

        @miles_mazy · x.com

    12. 1 month earlier
    13. Aug 91 post

      • 4. PEFT Fine-tune open models efficiently using methods such as LoRA.

        Read full on X, posted by @BuiltByNav

        @BuiltByNav · x.com

    14. Aug 81 post

      • 20 GITHUB REPOS that every ai builder should bookmark! most people collect AI tools builders collect repos if you're actually shipping agents, not just chatting with them, save this → run models: 1.…

        Read full on X, posted by @thekuchh

        @thekuchh · x.com

    15. 8 days earlier
    16. Jul 311 post

      • Everyone bookmarks LangChain. The part of the AI stack people actually pick wrong is the vector database. Here are the five worth knowing, and why most of you don't need a dedicated one

        Read full on Reddit

        r/WebAfterAI

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