Source: https://seerepo.com/compare/comet-ml/opik/vs/infiniflow/ragflow
Markdown source: https://seerepo.com/compare/comet-ml/opik/vs/infiniflow/ragflow.md
Description: opik and ragflow share 28 technologies: werkzeug, s3, Redis, MySQL, OpenAI, AWS S3, AIOHTTP, React, tanstack, OpenTelemetry, class-variance-authority, Tailwind CSS, tailwind-merge, React Hook Form, Radix UI, recharts, react-day-picker, cmdk, Mermaid, react-resizable-panels, Lucide, react-markdown, remark-breaks, remark-gfm, rehype-raw, rehype-sanitize, Zod, and @hookform/resolvers. opik is written in Python and ragflow in Go.

# opik vs ragflow

opik and ragflow share 28 technologies: werkzeug, s3, Redis, MySQL, OpenAI, AWS S3, AIOHTTP, React, tanstack, OpenTelemetry, class-variance-authority, Tailwind CSS, tailwind-merge, React Hook Form, Radix UI, recharts, react-day-picker, cmdk, Mermaid, react-resizable-panels, Lucide, react-markdown, remark-breaks, remark-gfm, rehype-raw, rehype-sanitize, Zod, and @hookform/resolvers. opik is written in Python and ragflow in Go.

- [comet-ml/opik](https://seerepo.com/r/comet-ml/opik): Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
- [infiniflow/ragflow](https://seerepo.com/r/infiniflow/ragflow): RAGFlow is an agent-native database: a Retrieval-Augmented Generation (RAG) engine that grew into context infrastructure.

## What they share and what sets them apart

- In common: werkzeug, s3, Redis, MySQL, OpenAI, AWS S3, AIOHTTP, React, tanstack, OpenTelemetry, class-variance-authority, Tailwind CSS, tailwind-merge, React Hook Form, Radix UI, recharts, react-day-picker, cmdk, Mermaid, react-resizable-panels, Lucide, react-markdown, remark-breaks, remark-gfm, rehype-raw, rehype-sanitize, Zod, @hookform/resolvers
- Only in opik: FastAPI, JAX-RS, Flask, flask-cors, redisson, Anthropic, Sentry, Hugging Face, anyio, Vite, PostHog, Rich, itsdangerous, accelerate, spaCy, tiktoken, tokenizers, litellm, LangChain, transformers, torch, datasets, peft, scikit-learn, markdown-it-py, markupsafe, jinja2, pillow, annotated-types, referencing, Pydantic, jsonschema, pydantic-core, Gunicorn, opentelemetry-instrumentation-flask, opentelemetry-instrumentation-logging, opentelemetry-instrumentation-requests, opentelemetry-instrumentation-system-metrics, botocore, docker, @uiw/react-codemirror, CodeMirror, dnd-kit, react-hotkeys-hook, react-textarea-autosize, react18-json-view, react-intersection-observer, react-player, @lezer/highlight, re-resizable, react-grid-layout, Vega, vega-lite, mustache, ansi-to-html, react-pdf, unist-util-visit, yaml, ora, ai, @ai-sdk/google, Nunjucks, @clack/prompts, zod-to-json-schema, @opentelemetry/sdk-trace-base
- Only in ragflow: net/http, Gin, go-redis, mysql-connector-python, pgx, pq, Postgres, Google, MCP, React Router, github.com/aws/aws-sdk-go-v2/credentials, golang.org/x/oauth2, github.com/golang-jwt/jwt/v5, Model Context Protocol, github.com/yuin/goldmark, github.com/ledongthuc/pdf, github.com/gomarkdown/markdown, github.com/emersion/go-message, golang.org/x/image, reportlab, go.uber.org/zap, github.com/aws/aws-sdk-go-v2, github.com/aws/aws-sdk-go-v2/config, go.opentelemetry.io/otel/trace, github.com/aws/aws-sdk-go-v2/service/sts, go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp, github.com/Azure/azure-sdk-for-go/sdk/azcore, qrcode, classnames, next-themes, xyflow, lexical, @monaco-editor/react, react-syntax-highlighter, sonner, react-force-graph-2d, react-copy-to-clipboard, @floating-ui/react, D3, embla-carousel-react, react-dropzone, Ant Design, @lexical/markdown, dompurify, react-pdf-highlighter, rehype-katex, unist-util-visit-parents, xlsx, papaparse, remark-math, Ajv, ajv-formats

## Side by side

| | opik | ragflow |
|---|---|---|
| Size | 1,680,031 lines written, 7,878 code files | 1,294,372 lines written, 2,843 code files |
| Who writes it | 19.7% of its commits signed by AI. With Claude Code, GitHub Copilot, and Cursor | 2.1% of its commits signed by AI. With Claude Code, Cursor, CodeRabbit, GitHub Copilot, Kilo Code, Codex, OpenHands, Gemini CLI, and Factory |
| Activity | Last push November 4, 2026, 7,898 commits, 23,166 stars | Last push November 4, 2026, 10,792 commits, 93,494 stars |
| Tests | 2,703 test files. 20.9% of its code files have a test that imports them | 1,962 test files. 50.8% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, opik or ragflow?

opik, with 1,680,031 lines written; ragflow has 1,294,372.

The proof: [comet-ml/opik's code at commit df61dd2](https://github.com/comet-ml/opik/tree/df61dd21c66e5ed901dafba326bf29cb4b4fbcfb)

### Which has more GitHub stars, opik or ragflow?

ragflow, with 93,494 stars; opik has 23,166.

The proof: [infiniflow/ragflow on GitHub](https://github.com/infiniflow/ragflow)

### Which has more tests, opik or ragflow?

opik, with 2,703 test files; ragflow has 1,962.

The proof: [comet-ml/opik's code at commit df61dd2](https://github.com/comet-ml/opik/tree/df61dd21c66e5ed901dafba326bf29cb4b4fbcfb)

### Which was updated more recently, opik or ragflow?

Both got their last push on November 4, 2026.

The proof: [comet-ml/opik's commits on GitHub](https://github.com/comet-ml/opik/commits)

### Which has more commits signed by AI, opik or ragflow?

opik: an AI signed 19.7% of its commits, with Claude Code, GitHub Copilot, and Cursor; in ragflow, 2.1%.

The proof: [the commits each tool signed in comet-ml/opik](https://seerepo.com/r/comet-ml/opik/ai)

## Sources

- comet-ml/opik: Read on November 4, 2026, at commit df61dd2 (https://github.com/comet-ml/opik/tree/df61dd21c66e5ed901dafba326bf29cb4b4fbcfb)
- infiniflow/ragflow: Read on November 4, 2026, at commit 8cab68a (https://github.com/infiniflow/ragflow/tree/8cab68a9a3b083da95abb2ea0789b0a5623defaf)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.