Source: https://seerepo.com/compare/dstotijn/hetty/vs/langgenius/dify
Markdown source: https://seerepo.com/compare/dstotijn/hetty/vs/langgenius/dify.md
Description: hetty and dify share 3 technologies: React, Next.js, and @monaco-editor/react. hetty is written in Go and dify in Python.

# hetty vs dify

hetty and dify share 3 technologies: React, Next.js, and @monaco-editor/react. hetty is written in Go and dify in Python.

- [dstotijn/hetty](https://seerepo.com/r/dstotijn/hetty): An HTTP toolkit for security research.
- [langgenius/dify](https://seerepo.com/r/langgenius/dify): Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

## What they share and what sets them apart

- In common: React, Next.js, @monaco-editor/react
- Only in hetty: Gorilla, etcd, 99designs, go.uber.org/zap, emotion, MUI, react-split-pane, @mui/icons-material
- Only in dify: net/http, Flask, clickzetta-connector-python, intersystems-irispython, mysql-connector-python, pgvecto-rs, pgvector, psycopg2-binary, weaviate-client, Celery, Redis, Postgres, psycogreen, SQLite, MySQL, chromadb, clickhouse-connect, holo-search-sdk, mo-vector, oracledb, pymilvus, pymochow, pyobvector, tablestore, tcvectordb, Qdrant, Elasticsearch, Alibaba Cloud, Resend, Sentry, flask-restx, werkzeug, flask-cors, botframework-connector, flask-orjson, Hono, Vite, @orpc/standard-server, flask-migrate, flask-login, pyjwt, azure-identity, MLflow, pydantic-ai-slim, graphon, Dify, botbuilder-schema, langsmith, pydantic-ai-harness, markdown-it-py, bleach, readabilipy, sendgrid, email-validator, Pydantic, Zod, fastopenapi, aliyun-log-python-sdk, Gunicorn, opentelemetry-distro, opentelemetry-propagator-b3, volcengine-compat, boto3, opentelemetry-exporter-otlp-proto-http, alibabacloud-tea-openapi, opentelemetry-exporter-otlp-proto-grpc, opentelemetry-instrumentation-celery, opentelemetry-instrumentation-flask, opentelemetry-instrumentation-httpx, opentelemetry-instrumentation-redis, opentelemetry-instrumentation-sqlalchemy, js-yaml, Ajv, @hono/node-server, Tailwind CSS, class-variance-authority, cn, Base UI, @daypicker/react, @egoist/tailwindcss-icons, @xmldom/xmldom, sharp, TanStack, yaml, next-themes, reactflow, lexical, react-sortablejs, @floating-ui/react, echarts, react-textarea-autosize, echarts-for-react, @pierre/highlights, embla-carousel-autoplay, embla-carousel-react, react-easy-crop, abcjs, elkjs, embla-carousel-fade, motion, pele, SVG.js, @remixicon/react, @heroicons/react, agentation, react-papaparse, streamdown, dompurify, unist-util-visit, html-entities, html-to-image, katex, mediabunny, qrcode.react, react-pdf-highlighter, remark-breaks, remark-directive, jsonschema

## Side by side

| | hetty | dify |
|---|---|---|
| Size | 13,971 lines written, 91 code files | 2,381,618 lines written, 6,703 code files |
| Who writes it | 0% of its commits signed by AI | 5.1% of its commits signed by AI. With GitHub Copilot, Claude Code, Gemini CLI, Codex, Jules, Devin, Cursor, and Warp |
| Activity | Last push July 21, 2026, 151 commits, 12,539 stars | Last push November 9, 2026, 14,967 commits, 160,692 stars |
| Tests | 11 test files. 17.6% of its code files have a test that imports them | 4,879 test files. 66.4% 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, hetty or dify?

dify, with 2,381,618 lines written; hetty has 13,971.

The proof: [langgenius/dify's code at commit d130654](https://github.com/langgenius/dify/tree/d130654d5c8ab2195102609feafb09e7ab87ca6e)

### Which has more GitHub stars, hetty or dify?

dify, with 160,692 stars; hetty has 12,539.

The proof: [langgenius/dify on GitHub](https://github.com/langgenius/dify)

### Which has more tests, hetty or dify?

dify, with 4,879 test files; hetty has 11.

The proof: [langgenius/dify's code at commit d130654](https://github.com/langgenius/dify/tree/d130654d5c8ab2195102609feafb09e7ab87ca6e)

### Which was updated more recently, hetty or dify?

dify: its last push was on November 9, 2026, and hetty's on July 21, 2026.

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

### Which has more commits signed by AI, hetty or dify?

dify: an AI signed 5.1% of its commits, with GitHub Copilot, Claude Code, Gemini CLI, Codex, Jules, Devin, Cursor, and Warp.

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

## Sources

- dstotijn/hetty: Read on November 11, 2026, at commit 8ca6b07 (https://github.com/dstotijn/hetty/tree/8ca6b07b75c2df85e4890b61748f9fbccbf4443c)
- langgenius/dify: Read on November 9, 2026, at commit d130654 (https://github.com/langgenius/dify/tree/d130654d5c8ab2195102609feafb09e7ab87ca6e)

## 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.