Onyx - The Open Source AI Platform by onyx-dot-app
Open Source AI Platform - AI Chat with advanced features that works with every LLM
enterprise-searchragai-chatchatgptgen-ainextjspythoninformation-retrievalaillmllm-uichatui
Verdict 76/100 health $4.13/mo cheapest, hetzner 3/5 setup difficulty 1 open CVE Last release 9 days ago
Health score
76 /100
6-dim composite
Self-hosts from
$4.13 /mo
hetzner · CAX11
Difficulty
3 /5
External DB / setup
GitHub stars
29k
3.9k forks
Health score breakdown
6-dimension composite. See methodology for formula and weights.
activity
100
maturity
93
community
91
security
70
sustainability
53
adoption
42
Adoption signals
Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.
| Signal | Value | Source |
|---|---|---|
| GitHub stars | 29k | github.com/onyx-dot-app/onyx |
| GitHub forks | 3.9k | github.com/onyx-dot-app/onyx |
| PYPI downloads (last month) | 4.2k | onyx |
Release & maintenance
Is this project actively maintained, or about to die? Check the recency of last commit and last release.
| Project age | 3.0 years | since Apr 2023 |
| Last commit | 2 days ago | May 5, 2026 |
| Releases shipped | 184 | last: 9 days ago |
Self-hosting cost across providers
Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.
| Provider | Plan | Specs | Monthly | |
|---|---|---|---|---|
| hetzner | CAX11 | 2c · 4GB · 40GB | $4.13 USD | Deploy → |
| vultr | VC2 | 1c · 1GB · 25GB | $5 USD | Deploy → |
| linode | Nanode 1GB | 1c · 1GB · 25GB | $5.12 USD | Deploy → |
| digitalocean | Basic Regular 1GB | 1c · 1GB · 25GB | $6 USD | Deploy → |
Security advisories
2 known advisories tracked via OSV.dev.
1 currently open without a documented fix. Most recent:
CVE-2025-51479. What people say on Hacker News
- Show HN: Craft – Claude Code running on a VM with all your workplace docs
- Launch HN: Onyx (YC W24) – Open-source chat UI
- Show HN: How I solved my network state corruption in my Linux Tor proxy
- Show HN: Smile-Serve – Inference Server for ML, ONNX, and LLM
- Show HN: Apple's SHARP running in the browser via ONNX runtime web
Ready to self-host Onyx - The Open Source AI Platform?
Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.
Data last refreshed May 7, 2026.
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