openfang vs OpenViking
openfang and OpenViking share 11 technologies: FastAPI, uvicorn, rusqlite, SQLite, Tokio, Ratatui, LangChain, zip, tracing, tracing-subscriber, and pino. openfang is written in Rust and OpenViking in Python.
LinkedInWhat they share and what sets them apart
RightNow-AI
openfang
Open-source Agent Operating System
Rust18.2kRead on November 6, 2026, at commit acf2587What is openfang built with?Only in openfang
- Tauri
- axum
- rumqttc
- tower
- wasmtime
tauri-plugin-notification
- hmac
- argon2
- ed25519-dalek
langchain-ollama
- rmcp
html-escape
- imap
lettre
- mailparse
- roxmltree
- qrcode
In common
volcengine
OpenViking
Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.
Python41.7kRead on November 6, 2026, at commit a5f08d1What is OpenViking built with?Only in OpenViking
- AIOHTTP
aws-sdk-s3
- fred
- sqlx
- sqlx-sqlite
- lru
- Redis
- MySQL
OpenAI- React
- Vite
- TanStack
- crossterm
- indicatif
- argon2-cffi
- cryptography
- hkdf
- agent-framework-core
- MCP
litellm
firecrawl-anydoc
- pdfplumber
- jinja2
- cairosvg
- defusedxml
feedparser
- image
- Pydantic
- jsonschema
- opentelemetry-api
volcengine-python-sdk
- OpenTelemetry
opentelemetry-exporter-otlp-proto-grpc
- opentelemetry-exporter-otlp-proto-http
loguru
- opentelemetry_sdk
prometheus-client
tracing-appender
- qrcode-terminal
- Tailwind CSS
class-variance-authority
- next-themes
- @codemirror/theme-one-dark
tailwind-merge
sonner
- Base UI
@dagrejs/dagre
@rjsf/core
- @streamdown/code
- CodeMirror
- postprocessing
react-dropzone
recharts
three
- xyflow
- Lucide
- react-markdown
remark-gfm
yaml
- streamdown
- file-type
highlight.js
- qrcode.react
rehype-raw
rehype-sanitize
remark-breaks
Side by side
openfangOpenViking
SizeLines written by people and agents, without generated ones; code files, without tests.
openfang215,772 lines written277 code files
OpenViking1,152,111 lines written2,091 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
openfang15.3% of its commits signed by AIWith Claude Code, GitHub Copilot, Cursor, and Codex
OpenViking8.2% of its commits signed by AIWith Claude Code, Cursor, Codex, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
openfangLast push July 2, 2026437 commits18,243 stars
OpenVikingLast push November 6, 20263,138 commits41,668 stars
TestsThe files that test the code, and the share of code files a test imports.
openfang14 test files
OpenViking1,410 test files56.1% of its code files have a test that imports them
Frequently asked questions
Which is bigger, openfang or OpenViking?
OpenViking, with 1,152,111 lines written; openfang has 215,772.
Which has more GitHub stars, openfang or OpenViking?
OpenViking, with 41,668 stars; openfang has 18,243.
The proof: volcengine/OpenViking on GitHub
Which has more tests, openfang or OpenViking?
OpenViking, with 1,410 test files; openfang has 14.
Which was updated more recently, openfang or OpenViking?
OpenViking: its last push was on November 6, 2026, and openfang's on July 2, 2026.
The proof: volcengine/OpenViking's commits on GitHub
Which has more commits signed by AI, openfang or OpenViking?
openfang: an AI signed 15.3% of its commits, with Claude Code, GitHub Copilot, Cursor, and Codex; in OpenViking, 8.2%.
The proof: the commits each tool signed in RightNow-AI/openfang
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