November 5, 2024

Langfuse is the #1 Open Source LLMOps Product

We have grown from a few core users within Y Combinator to thousands of teams in startups, tech companies, and enterprises. This article includes a summary of metrics that help compare different projects.

We have collected different metrics and are excited to share that Langfuse is the most used Open Source LLMOps product out there.

Langfuse offers developers a comprehensive set of tools for observability, evaluation, and prompt management, making it a good choice to develop and improve AI applications in production. We receive incredible feedback from our users, and it motivates us to continue building the best product for the community.

We are incredibly thankful to work with such a large community of users that care deeply about Langfuse. We have grown from a few core users within Y Combinator to thousands of teams who use Langfuse in startups, tech companies, and enterprises. Your support and engagement helps drive the overall roadmap and success of Langfuse. Thank you for being a part of our journey as we work together to help everyone build better AI applications.

Download Metrics

Langfuse is the most downloaded OSS LLMOps tool across Python, JS/TS, and Docker.

pypi downloadsnpm downloadsdocker pulls
🪢 LangfuseLangfuse pypi downloadsLangfuse npm downloadsLangfuse Docker Pulls + 1.7M (ghcr)
HeliconeHelicone pypi downloadsHelicone npm downloadsHelicone Docker Pulls
Opik / Cometopik pypi downloadsN/A3k (ghcr)
Phoenix / ArizePhoenix pypi downloadsN/APhoenix Docker Pulls
LunaryLunary pypi downloadsLunary npm downloadsN/A
OpenlitOpenlit pypi downloadsOpenlit npm downloads10k (ghcr)
LangtraceLangtrace pypi downloadsLangtrace npm downloadsLangtrace Docker Pulls

Numbers refresh automatically via shields.io

Community Engagement

Langfuse is the most starred open source LLMOps tool across GitHub and the fastest growing since its launch in June 2023.

We are proud to have the most engaged community in this space on GitHub besides our Discord server.

GitHub starsLast commitGitHub DiscussionsGitHub Issues
🪢 LangfuseLangfuse GitHub starsLangfuse last commitLangfuse GitHub DiscussionsLangfuse GitHub Issues
HeliconeHelicone GitHub starsHelicone last commitHelicone GitHub DiscussionsHelicone GitHub Issues
Opik / Cometopik GitHub starsopik last commitN/Aopik GitHub Issues
Phoenix / ArizePhoenix GitHub starsPhoenix last commitPhoenix GitHub DiscussionsPhoenix GitHub Issues
LunaryLunary GitHub starsLunary last commitLunary GitHub DiscussionsLunary GitHub Issues
OpenlitOpenlit GitHub starsOpenlit last commitOpenlit GitHub DiscussionsOpenlit GitHub Issues
LangtraceLangtrace GitHub starsLangtrace last commitLangtrace GitHub DiscussionsLangtrace GitHub Issues

Numbers refresh automatically via shields.io

Why chose Langfuse?

Large community: Langfuse has numerous actively maintained

integrations with the latest LLM frameworks (such as Langchain, LlamaIndex, and OpenAI) and a helpful community on Discord and GitHub. ### Battle-tested: Langfuse is used in production by thousands of users and has a proven track record of reliability and performance.

💡

Read more on why other teams use Langfuse here.

Detailed Metrics

We want to be as transparent as possible for our customers, community, partners and potential future employees. That is why we aggregate the core metrics on this public dashoard.

Open dashboard in new tab ↗

Open source projects using Langfuse

While we see a lot of traction, we can monitor which open source projects actually use Langfuse. Find a list below:

Dependents stats for langfuse/langfuse-python

Generated by github-dependents-info Generated by github-dependents-info Generated by github-dependents-info Generated by github-dependents-info

RepositoryStars
  langgenius / dify54865
  open-webui / open-webui51531
  langflow-ai / langflow39093
  run-llama / llama_index37368
  mindsdb / mindsdb26931
  PostHog / posthog22618
  BerriAI / litellm15151
  GreyDGL / PentestGPT7374
  superagent-ai / superagent5391
  Canner / WrenAI2526
  pingcap / autoflow2061
  MLSysOps / MLE-agent1161
  open-webui / pipelines1100
  topoteretes / cognee971
  bRAGAI / bRAG-langchain823
  opslane / opslane677
  dynamiq-ai / dynamiq639
  theopenconversationkit / tock514
  andysingal / llm-course394
  phospho-app / phospho384
  sentient-engineering / agent-q370
  sql-agi / DB-GPT324
  PostHog / posthog-foss305
  block / goose295
  aorwall / moatless-tools291
  dmayboroda / minima221
  RobotecAI / rai172
  8090-inc / xrx-sample-apps138
  deepset-ai / haystack-core-integrations126
  langfuse / langfuse-python113
  zozoheir / tinyllm98
  i-dot-ai / redbox95
  kenshiro-o / nagato-ai94
  pavanjava / bootstrap-rag86
  ai-shifu / ai-shifu83
  duoyang666 / ai_novel80
  ansari-project / ansari-backend79
  bmd1905 / EasyLLMOps78
  turntable-so / turntable76
  jayita13 / GenerativeAI58
  agentcoinorg / predictionprophet42
  opendatahub-io-contrib / workbench-images40
  gnosis / prediction-market-agent39
  holunda-io / bpm-ai-connectors-camunda-836
  valory-xyz / mech34
  chatchat-space / LangGraph-Chatchat33
  Coding-Crashkurse / Udemy-Advanced-LangChain33
  YFGaia / dify-plus31
  jakobap / graph2nosql29
  SSK-14 / WizSearch29
  IDinsight / ask-a-question28
  thomasnormal / fewshot27
  GreyDGL / ShareGPTs26
  syzhy113 / Engineering-Code-Analysis25
  pingcap / LinguFlow25
  gnosis / prediction-market-agent-tooling24
  jakobap / graphrag-light23
  MSNP1381 / kaggle-Agent23
  mayflower / langchain_agents22
  hustyichi / dify-eval20
  bearlike / Personal-Assistant19
  SuperGalaxy0901 / Streamlit-OpenAI-Chatbot18
  dimagi / open-chat-studio18
  Coding-Crashkurse / LangChain-in-Production-with-Langfuse18
  beaubeas / lung-cancer-detection17
  PersonaFlow / agentstack16
  shreyashankar / spade-experiments16
  ogabrielluiz / langflow-railway16
  yaitec / langflow-streamlit14
  blacksmithop / LLM-Graph-Builder14
  diicellman / dynamite-dogs14
  Coding-Crashkurse / LangGraph-Visualizer13
  shivaraj-bh / ollama-flake13
  krflorian / planeswalker_companion12
  ldilab / ArchCode12
  Hyperspawn / Dropbear12
  dida-do / public12
  balajivis / modernaipro12
  georgian-io / GAL12
  c00cjz00 / llmservice_ip11
  zby / answerbot11
  Coding-Crashkurse / RAG-Evaluation-with-Ragas11
  himanshu-skid19 / Inter-IIT-12-Devrev-AI-Agent-00711
  YeonwooSung / MLOps11
  kaymen99 / AI-Sales-agent10
  PhiBrandon / offer-generator-lightrag10

Generated using github-dependents-info, by Nicolas Vuillamy

Dependents stats for langfuse/langfuse-js

Generated by github-dependents-info Generated by github-dependents-info Generated by github-dependents-info Generated by github-dependents-info

RepositoryStars
  lobehub / lobe-chat49003
  chatchat-space / Langchain-Chatchat32486
  FlowiseAI / Flowise32448
  twentyhq / twenty24195
  mediar-ai / screenpipe11037
  formbricks / formbricks9386
  anthropics / courses8385
  langfuse / langfuse7119
  superagent-ai / superagent5391
  promptfoo / promptfoo4976
  onlook-dev / onlook4141
  pingcap / autoflow2061
  alishobeiri / thread1074
  AIDotNet / fast-wiki419
  vespperhq / vespper304
  i-am-alice / 3rd-devs148
  babelcloud / LLM-RGB135
  souzatharsis / tamingLLMs129
  LibreChat-AI / librechat.ai128
  awslabs / backstage-plugins-for-aws75
  chokiproai / ChatGPT-Plugins75
  Davis-Media / weights-ai69
  lucagrippa / obsidian-ai-tagger65
  langfuse / langfuse-docs62
  inferablehq / inferable51
  empirical-run / appwright47
  langfuse / langfuse-js36
  Chainlit / literalai-cookbooks35
  Future-House / LAB-Bench28
  AmineDjeghri / generative-ai-project-template25
  bluewind-ai / bluewind23
  kalviumcommunity / compilerd17
  AIDotNet / ThorChat17
  giselles-ai / giselle15
  promptfoo / promptfoo-action13
  langfuse / ai-chatbot13
  ck3d / nix-local-ai11
  justUmen / Bjornulf_lobe-chat10

Generated using github-dependents-info, by Nicolas Vuillamy

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