Source: https://seerepo.com/compare/keephq/keep/vs/langflow-ai/langflow
Markdown source: https://seerepo.com/compare/keephq/keep/vs/langflow-ai/langflow.md
Description: keep and langflow share 21 technologies: FastAPI, uvicorn, OpenAI, React, SQLAlchemy, Google, Pydantic, validators, boto3, Tailwind CSS, tailwind-merge, Headless UI, xyflow, react-day-picker, react-hotkeys-hook, react-icons, Lucide, rehype-sanitize, react-markdown, rehype-raw, and remark-gfm. Both are written in Python.

# keep vs langflow

keep and langflow share 21 technologies: FastAPI, uvicorn, OpenAI, React, SQLAlchemy, Google, Pydantic, validators, boto3, Tailwind CSS, tailwind-merge, Headless UI, xyflow, react-day-picker, react-hotkeys-hook, react-icons, Lucide, rehype-sanitize, react-markdown, rehype-raw, and remark-gfm. Both are written in Python.

- [keephq/keep](https://seerepo.com/r/keephq/keep): The open-source AIOps and alert management platform
- [langflow-ai/langflow](https://seerepo.com/r/langflow-ai/langflow): Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

## What they share and what sets them apart

- In common: FastAPI, uvicorn, OpenAI, React, SQLAlchemy, Google, Pydantic, validators, boto3, Tailwind CSS, tailwind-merge, Headless UI, xyflow, react-day-picker, react-hotkeys-hook, react-icons, Lucide, rehype-sanitize, react-markdown, rehype-raw, remark-gfm
- Only in keep: cloud-sql-python-connector, kafka-python, mysql-connector-python, psycopg, psycopg-binary, psycopg2-binary, pymongo, arq, Postgres, clickhouse-driver, MySQL, pymysql, Elasticsearch, PostHog, Next.js, Sentry, Pusher, sqlmodel, sqlalchemy-utils, alembic, python-keycloak, azure-identity, hvac, chevron, sendgrid, cel-python, python-json-logger, kubernetes, OpenTelemetry, prometheus-client, azure-mgmt-containerservice, Gunicorn, opentelemetry-exporter-otlp-proto-grpc, opentelemetry-instrumentation-fastapi, opentelemetry-instrumentation-logging, opentelemetry-instrumentation-requests, opentelemetry-instrumentation-sqlalchemy, prometheus-fastapi-instrumentator, tailwind-variants, @tremor/react, TanStack, react-toastify, react-loading-skeleton, monaco-editor, React Hook Form, react-select, react-querybuilder, react-timeago, radix-ui, dnd-kit, react-quill-new, @floating-ui/react, @copilotkit/react-ui, @dagrejs/dagre, monaco-yaml, react-datepicker, Chart.js, quill-mention, react-chartjs-2, react-grid-layout, react-player, @heroicons/react, next-auth, copilotkit, yaml, react-papaparse, rehype-parse, rehype-stringify, remark, unified, Zod, zod-to-json-schema, zod-validation-error
- Only in langflow: confluent-kafka, ibm-db, presto-python-client, pyarrow, lfx-datastax, langchain-astradb, oracledb, Redis, langchain-oracledb, lfx-oracle, pyiceberg, starlette, a2wsgi, AIOHTTP, Vite, react-router-dom, Rich, google-auth, oauthlib, cryptography, pyjwt, bcrypt, google-auth-oauthlib, firecrawl-py, langflow-base, LangChain, langchain-community, langchain-classic, langchain-openai, Langflow, MCP, ibm-watsonx-orchestrate-clients, lfx-google, toolguard, ibm-watsonx-orchestrate-core, langchain-anthropic, langchain-aws, langchain-google-community, langchain-google-genai, lfx-ibm, lfx-toolguard, langchain-cohere, langchain-ibm, lfx-anthropic, lfx-openai, ibm-watsonx-ai, langchain-ollama, lfx-amazon, litellm, exa-py, langchain-azure-ai, langchain-plaid, lfx-azure, lfx-cohere, lfx-ollama, lfx-openai-compatible, lfx-vllm, .xlsx, pillow, defusedxml, pypdf, lfx-docling, markitdown, docling-core, jsonschema, msgspec, referencing, stepflow-orchestrator, psutil, loguru, structlog, class-variance-authority, Radix UI, ag-grid-community, ag-grid-react, Framer, use-stick-to-bottom, vanilla-jsoneditor, react-syntax-highlighter, ace-builds, Chakra UI, cmdk, elkjs, openseadragon, react-ace, react-error-boundary, react-sortablejs, reactflow, @radix-ui/react-icons, @ag-ui/client, rehype-mathjax, dompurify, ansi-to-html, react-pdf

## Side by side

| | keep | langflow |
|---|---|---|
| Size | 230,443 lines written, 1,101 code files | 1,446,517 lines written, 3,937 code files |
| Who writes it | 1.1% of its commits signed by AI. With Cursor, Claude Code, and GitHub Copilot | 1.5% of its commits signed by AI. With Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp |
| Activity | Last push November 10, 2026, 2,915 commits, 12,508 stars | Last push November 9, 2026, 17,600 commits, 156,450 stars |
| Tests | 165 test files. 16.3% of its code files have a test that imports them | 3,083 test files. 35.1% 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, keep or langflow?

langflow, with 1,446,517 lines written; keep has 230,443.

The proof: [langflow-ai/langflow's code at commit 60999cc](https://github.com/langflow-ai/langflow/tree/60999cc9a7350e44dde3ef641baae864e10861f0)

### Which has more GitHub stars, keep or langflow?

langflow, with 156,450 stars; keep has 12,508.

The proof: [langflow-ai/langflow on GitHub](https://github.com/langflow-ai/langflow)

### Which has more tests, keep or langflow?

langflow, with 3,083 test files; keep has 165.

The proof: [langflow-ai/langflow's code at commit 60999cc](https://github.com/langflow-ai/langflow/tree/60999cc9a7350e44dde3ef641baae864e10861f0)

### Which was updated more recently, keep or langflow?

keep: its last push was on November 10, 2026, and langflow's on November 9, 2026.

The proof: [keephq/keep's commits on GitHub](https://github.com/keephq/keep/commits)

### Which has more commits signed by AI, keep or langflow?

langflow: an AI signed 1.5% of its commits, with Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp; in keep, 1.1%.

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

## Sources

- keephq/keep: Read on November 11, 2026, at commit 127a78d (https://github.com/keephq/keep/tree/127a78d915c4880fa75d8b265a49216d6a552588)
- langflow-ai/langflow: Read on November 9, 2026, at commit 60999cc (https://github.com/langflow-ai/langflow/tree/60999cc9a7350e44dde3ef641baae864e10861f0)

## 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.