OpenYak vs Viz.ai
Side-by-side comparison of OpenYak and Viz.ai. Compare features, pricing, and reviews to find the best fit.
OpenYak vs Viz.ai: Our Analysis
OpenYak and Viz.ai are both other tools competing in the same space, but they take fundamentally different approaches. OpenYak positions itself as "Open-source desktop AI agent that manages your files locally with any model", while Viz.ai describes itself as "AI imaging analysis that alerts stroke teams before the radiologist does".
On pricing, OpenYak uses a Free (open source). model while Viz.ai offers enterprise pricing. This is an important distinction — OpenYak requires a paid subscription, whereas Viz.ai is a paid tool from the start.
Viz.ai leads in user ratings at 4.7/5 compared to OpenYak's 4.0/5. However, ratings don't tell the full story — OpenYak may excel in specific use cases that matter more to your workflow.
The right choice between OpenYak and Viz.ai depends on your specific needs. We recommend trying both — check OpenYak's trial options, and explore Viz.ai's pricing. Read our detailed reviews linked below for the full breakdown of each tool.
| Feature | OpenYak | Viz.ai |
|---|---|---|
| Category | other | other |
| Pricing | Free (open source). | enterprise |
| Rating | 4.0 | 4.7 |
| Verified | — | — |
OpenYak Features
- Local-first file management — rename, sort, organize without cloud uploads
- 100+ cloud models from 20+ providers with zero markup pricing
- Full Ollama support for completely offline AI operation
- 46+ service integrations (Slack, Notion, GitHub, Figma) plus custom MCP tools
- Automated recurring tasks — daily inbox cleanup, weekly download purges
- Document creation — formatted reports, spreadsheets with formulas, export-ready PDFs
- Remote phone access via QR code through Cloudflare Tunnel
- Cross-platform: macOS (Apple Silicon/Intel), Windows x64, Linux x64
- 1M free tokens weekly through OpenRouter on free models
- No account required — download and use immediately
Viz.ai Features
No features listed.
OpenYak Pros
- Genuinely privacy-first — files never leave your machine, only prompt text sent to cloud models
- Model-agnostic with no lock-in — switch between providers or go fully offline
- Free with real utility (1M tokens/week) — not a trial that expires
- Cross-platform desktop app, not a browser-based tool
- MIT open source — you can audit, modify, and self-host
OpenYak Cons
- 687 stars — still early-stage with a small community compared to established tools
- Ollama local models require decent hardware (8GB+ RAM for useful models)
- Limited to 20+ built-in tools — complex automation may need custom MCP integrations
- No mobile app — phone access is remote-only through QR code tunnel
- Cloud model quality depends on your API key and provider — no built-in premium tier