Source: https://seerepo.com/compare/Billionmail/BillionMail/vs/datawhalechina/hello-agents
Markdown source: https://seerepo.com/compare/Billionmail/BillionMail/vs/datawhalechina/hello-agents.md
Description: BillionMail and hello-agents share 6 technologies: Vue, vue-router, echarts, highlight.js, markdown-it, and marked. BillionMail is written in Go and hello-agents in Python.

# BillionMail vs hello-agents

BillionMail and hello-agents share 6 technologies: Vue, vue-router, echarts, highlight.js, markdown-it, and marked. BillionMail is written in Go and hello-agents in Python.

- [Billionmail/BillionMail](https://seerepo.com/r/Billionmail/BillionMail): BillionMail gives you open-source MailServer, NewsLetter,  Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr
- [datawhalechina/hello-agents](https://seerepo.com/r/datawhalechina/hello-agents): 📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程

## What they share and what sets them apart

- In common: Vue, vue-router, echarts, highlight.js, markdown-it, marked
- Only in BillionMail: github.com/golang-jwt/jwt/v5, go-openai, github.com/pkoukk/tiktoken-go, github.com/xuri/excelize/v2, Docker, github-markdown-css, UnoCSS, naive-ui, ora, @wangeditor/editor, monaco-editor, react-dnd-html5-backend, prismjs
- Only in hello-agents: FastAPI, uvicorn, aiosqlite, asyncpg, psycopg2-binary, Postgres, chromadb, Redis, SQLite, libsql-client, oracledb, pymilvus, OpenAI, Qdrant, Hugging Face, Flask, python, React, react-dom, fastmcp, starlette, anyio, AIOHTTP, Streamlit, Vite, react-router-dom, cycler, fonttools, soupsieve, contourpy, ipywidgets, Plotly, Gradio, matplotlib, Rich, seaborn, alembic, SQLAlchemy, python-jose, passlib, bcrypt, accelerate, bitsandbytes, camel-ai, MCP, mermaid, onnxruntime, peft, safetensors, tavily-python, textblob, tokenizers, hello-agents, torch, transformers, agentscope, scikit-learn, sentence-transformers, tiktoken, autogen-agentchat, autogen-ext, datasets, langchain-openai, langdetect, LangGraph, paddlenlp, rank-bm25, spaCy, imaplib2, lxml, markdown, openpyxl, pdfminer.six, pypdf, python-docx, reportlab, xlrd, pdfplumber, pillow, feedparser, pymupdf, pypdf2, beautifulsoup4, jinja2, pymupdf4llm, annotated-types, email-validator, Pydantic, jsonschema, kubernetes, OpenTelemetry, opentelemetry-exporter-otlp-proto-grpc, loguru, ant-design-vue, D3, @ant-design/icons-vue, katex, Tailwind CSS, vue-flow, @monaco-editor/loader, Chart.js, vue-chartjs, dompurify, react-markdown, Element, vue-echarts, @element-plus/icons-vue, Leaflet, @amap/amap-jsapi-loader, html2canvas, jspdf

## Side by side

| | BillionMail | hello-agents |
|---|---|---|
| Size | 109,424 lines written, 733 code files | 227,369 lines written, 1,215 code files |
| Who writes it | 4.8% of its commits signed by AI. With Claude Code | 3.3% of its commits signed by AI. With Codex, Claude Code, and Cursor |
| Activity | Last push June 11, 2026, 1,068 commits, 16,208 stars | Last push November 11, 2026, 667 commits, 86,829 stars |
| Tests | 113 test files. 20.6% of its code files have a test that imports them | 103 test files. 6.8% 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, BillionMail or hello-agents?

hello-agents, with 227,369 lines written; BillionMail has 109,424.

The proof: [datawhalechina/hello-agents's code at commit 2a506bc](https://github.com/datawhalechina/hello-agents/tree/2a506bc7e0e3e2235435559b7f2825057ce9a09c)

### Which has more GitHub stars, BillionMail or hello-agents?

hello-agents, with 86,829 stars; BillionMail has 16,208.

The proof: [datawhalechina/hello-agents on GitHub](https://github.com/datawhalechina/hello-agents)

### Which has more tests, BillionMail or hello-agents?

BillionMail, with 113 test files; hello-agents has 103.

The proof: [Billionmail/BillionMail's code at commit fc36c76](https://github.com/Billionmail/BillionMail/tree/fc36c76c050c3775c5e899faf7403cf0262d2744)

### Which was updated more recently, BillionMail or hello-agents?

hello-agents: its last push was on November 11, 2026, and BillionMail's on June 11, 2026.

The proof: [datawhalechina/hello-agents's commits on GitHub](https://github.com/datawhalechina/hello-agents/commits)

### Which has more commits signed by AI, BillionMail or hello-agents?

BillionMail: an AI signed 4.8% of its commits, with Claude Code; in hello-agents, 3.3%.

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

## Sources

- Billionmail/BillionMail: Read on November 7, 2026, at commit fc36c76 (https://github.com/Billionmail/BillionMail/tree/fc36c76c050c3775c5e899faf7403cf0262d2744)
- datawhalechina/hello-agents: Read on November 12, 2026, at commit 2a506bc (https://github.com/datawhalechina/hello-agents/tree/2a506bc7e0e3e2235435559b7f2825057ce9a09c)

## 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.