Source: https://seerepo.com/compare/Egonex-AI/Understand-Anything/vs/volcengine/OpenViking
Markdown source: https://seerepo.com/compare/Egonex-AI/Understand-Anything/vs/volcengine/OpenViking.md
Description: Understand-Anything and OpenViking share 9 technologies: React, Vite, MCP, yaml, Tailwind CSS, xyflow, @dagrejs/dagre, react-markdown, and remark-gfm. Understand-Anything is written in TypeScript and OpenViking in Python.

# Understand-Anything vs OpenViking

Understand-Anything and OpenViking share 9 technologies: React, Vite, MCP, yaml, Tailwind CSS, xyflow, @dagrejs/dagre, react-markdown, and remark-gfm. Understand-Anything is written in TypeScript and OpenViking in Python.

- [Egonex-AI/Understand-Anything](https://seerepo.com/r/Egonex-AI/Understand-Anything): Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.
- [volcengine/OpenViking](https://seerepo.com/r/volcengine/OpenViking): Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.

## What they share and what sets them apart

- In common: React, Vite, MCP, yaml, Tailwind CSS, xyflow, @dagrejs/dagre, react-markdown, remark-gfm
- Only in Understand-Anything: Zod, @tailwindcss/vite, D3, elkjs, prism-react-renderer
- Only in OpenViking: FastAPI, AIOHTTP, aws-sdk-s3, fred, rusqlite, sqlx, sqlx-sqlite, SQLite, lru, Redis, MySQL, OpenAI, Tokio, uvicorn, TanStack, crossterm, Ratatui, indicatif, argon2-cffi, cryptography, hkdf, agent-framework-core, LangChain, litellm, firecrawl-anydoc, pdfplumber, jinja2, zip, cairosvg, defusedxml, feedparser, image, Pydantic, jsonschema, opentelemetry-api, volcengine-python-sdk, tracing, OpenTelemetry, opentelemetry-exporter-otlp-proto-grpc, opentelemetry-exporter-otlp-proto-http, loguru, opentelemetry_sdk, prometheus-client, tracing-appender, tracing-subscriber, qrcode-terminal, pino, class-variance-authority, next-themes, @codemirror/theme-one-dark, tailwind-merge, sonner, Base UI, @rjsf/core, @streamdown/code, CodeMirror, postprocessing, react-dropzone, recharts, three, Lucide, streamdown, file-type, highlight.js, qrcode.react, rehype-raw, rehype-sanitize, remark-breaks, rjsf

## Side by side

| | Understand-Anything | OpenViking |
|---|---|---|
| Size | 77,580 lines written, 217 code files | 1,152,111 lines written, 2,091 code files |
| Who writes it | 52.7% of its commits signed by AI. With Claude Code, Codex, GitHub Copilot, Devin, and Cursor | 8.2% of its commits signed by AI. With Claude Code, Cursor, Codex, and GitHub Copilot |
| Activity | Last push November 7, 2026, 710 commits, 91,652 stars | Last push November 6, 2026, 3,138 commits, 41,668 stars |
| Tests | 89 test files. 39.6% of its code files have a test that imports them | 1,410 test files. 56.1% 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, Understand-Anything or OpenViking?

OpenViking, with 1,152,111 lines written; Understand-Anything has 77,580.

The proof: [volcengine/OpenViking's code at commit a5f08d1](https://github.com/volcengine/OpenViking/tree/a5f08d14eb9305803402e6ab71b88a66bf897187)

### Which has more GitHub stars, Understand-Anything or OpenViking?

Understand-Anything, with 91,652 stars; OpenViking has 41,668.

The proof: [Egonex-AI/Understand-Anything on GitHub](https://github.com/Egonex-AI/Understand-Anything)

### Which has more tests, Understand-Anything or OpenViking?

OpenViking, with 1,410 test files; Understand-Anything has 89.

The proof: [volcengine/OpenViking's code at commit a5f08d1](https://github.com/volcengine/OpenViking/tree/a5f08d14eb9305803402e6ab71b88a66bf897187)

### Which was updated more recently, Understand-Anything or OpenViking?

Understand-Anything: its last push was on November 7, 2026, and OpenViking's on November 6, 2026.

The proof: [Egonex-AI/Understand-Anything's commits on GitHub](https://github.com/Egonex-AI/Understand-Anything/commits)

### Which has more commits signed by AI, Understand-Anything or OpenViking?

Understand-Anything: an AI signed 52.7% of its commits, with Claude Code, Codex, GitHub Copilot, Devin, and Cursor; in OpenViking, 8.2%.

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

## Sources

- Egonex-AI/Understand-Anything: Read on November 9, 2026, at commit a6ea402 (https://github.com/Egonex-AI/Understand-Anything/tree/a6ea4024767df85ce4f99140d4f12ecfc5a81eb6)
- volcengine/OpenViking: Read on November 6, 2026, at commit a5f08d1 (https://github.com/volcengine/OpenViking/tree/a5f08d14eb9305803402e6ab71b88a66bf897187)

## 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.