Top trending open-source startups in Q3 2023

Snapshot of ROSS Index featuring top open-source startups by Github stars growth of their repositories. All descriptions below are based on public data and were up-to-date at the end of Q3 2023
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  1. Embedchain (embedchain/embedchain, 5.3K stars, 1010% AGR). Load, index, retrieve & sync unstructured data with LLMs. Founded in 2023 in San Francisco
  2. LangGenius (langgenius/dify, 8.7K stars, 774% AGR). Easy-to-use LLMOps platform to build & manage AI-native apps. Founded in 2023 in New York
  3. Manticore Search (manticoresoftware/manticoresearch, 6.3K stars, 679% AGR). Easy-to-use open-source fast database for search. Founded in 2017 in Gillingham
  4. FlowiseAI (flowiseai/flowise, 16.2K stars, 650% AGR). UI visual tool to build your customized LLM flow using Langchain. Founded in 2023 in San Francisco and raised $0.5M from Y Combinator
  5. 1Panel (1panel-dev/1panel, 11.4K stars, 518% AGR). 1Panel is a new generation of Linux server operation and maintenance management panel. Founded in 2014 in Beijing and raised $26M from Legend Capital, Vision Knight Capital, GF Qianhe Investment, Redpoint Ventures China, Wangsu Science & Technology
  6. Plane (makeplane/plane, 17K stars, 459% AGR). Software development tool to manage issues, sprints, and product roadmaps with peace of mind. Founded in 2022 in Delaware
  7. Coqui (coqui-ai/tts, 19.5K stars, 414% AGR). Realistic, emotive text-to-speech through generative AI. Founded in 2021 in Berlin and raised $3.3M from ScaleX Ventures, Mango Capital and DNX Ventures
  8. Oven (oven-sh/bun, 63.4K stars, 403% AGR). Oven is a new JavaScript runtime designed for speed with an integrated native bundler, test runner, and package manager that is compatible with npm
  9. Tldraw (tldraw/tldraw, 21.2K stars, 391% AGR). Tldraw is a drawing app that provides users with a collaborative canvas without any login. Founded in 2021 in London and raised $2.7M from Lux Capital and NP-Hard Ventures
  10. IceWhale Technology (icewhaletech/casaos, 16.2K stars, 370% AGR). Simple, easy to use, elegant open source personal cloud system. Founded in 2020 in Shangai and raised $3.7M from Yunshi Capital, MiraclePlus and iStart Ventures
  11. DioxusLabs (dioxuslabs/dioxus, 14.1K stars, 306% AGR). Dioxus is a Rust library for building apps that run on desktop, web, mobile, and more. Founded in 2023 in San Francisco and raised $0.5M from Y Combinator
  12. Infisical (infisical/infisical, 9.7K stars, 305% AGR). End-to-end encrypted secrets manager. Founded in 2022 in San Francisco and raised $2.9M from Gradiant Ventures and Y Combinator
  13. NetBird (netbirdio/netbird, 6.5K stars, 295% AGR). Netbird is an open-source VPN platform making it easy to create secure private networks. Founded in 2022 in Berlin and raised $1.2M from Nauta Capital, Rheingau Founders and Antler
  14. Reflex (reflex-dev/reflex, 13K stars, 291% AGR). Full-stack Python framework to quickly design and deploy web projects. Founded in 2022 in San Francisco and raised $5.5M from Lux Capital, Y Combinator, Picus Capital, Outset Capital, BoxGroup and Abstract Ventures
  15. Ultralytics (ultralytics/ultralytics, 13.3K stars, 258% AGR). Low-code computer vision platform. Founded in 2022 in Los Angeles
  16. OpenObserve (openobserve/openobserve, 6.7K stars, 247% AGR). Observe front end, back end, databases, network and more. Founded in 2022 in San Francisco and raised $3.6M from Nexus Venture Partners, Dell Technology Capital and Cardinia Ventures
  17. SuperAGI (transformeroptimus/superagi, 12.4K stars, 223% AGR). Infrastructure components, tools, frameworks and models to build autonomous AI agents. Founded in 2023 in Newark
  18. TabbyML (tabbyml/tabby, 10.8K stars, 209% AGR). AI Coding Assistant to write code faster. Founded in 2023 in San Francisco and raised $3.2M from Yunqi Partners and Zoo Capital
  19. (dgtlmoon/, 12.5K stars, 203% AGR). Website change detection, restock monitor and notification service. Founded in 2021
  20. BentoML (bentoml/openllm, 6.2K stars, 202% AGR). Platform for software engineers to build AI products. Founded in 2019 in San Francisco and raised $9M from Alchemist Accelerator, Bow Capital, DCM Ventures, Firestreak Ventures, Lei Du, Samsung NEXT


Anyone with a featuring on ROSS Index Q3 2023 can add the badge to their own website to let site visitors know they are one of the fastest-growing open-source startups.

Visit ROSS Index to see the recent top-20 open-source startups.