Why Choose Potato?
Whether you're a researcher, a startup, or an enterprise team, Potato gives you professional-grade annotation tools for free — with full control over your data.
Potato vs Commercial Tools
See how Potato stacks up against commercial alternatives like Labelbox, SuperAnnotate, and Scale AI — at zero cost.
| Feature | Potato | Commercial Tools |
|---|---|---|
| Price | Free forever | $1,000 - $10,000+/month |
| Open Source | Yes, full code access | No, proprietary |
| Self-Hosted | Yes, your infrastructure | Cloud-only or expensive self-hosted |
| Data Privacy | Data never leaves your servers | Data stored on vendor servers |
| Setup Time | Minutes (pip install) | Days to weeks |
| Configuration | Simple YAML files | Complex UI or code |
| AI Integration | OpenAI, Claude, Gemini, HuggingFace, OpenRouter, vLLM, Ollama, YOLO, LangChain (11 endpoints) | Proprietary AI only |
| Annotation Types | 30+ types | 10+ types |
| Workforce | Your team, Prolific, or MTurk | Proprietary workforce |
| Agent Evaluation | 5 display types, 13 trace formats, coding agent diffs, PRM, live observation | No native support |
| Coding Agent Support | Code diff rendering, PRM annotation, inline code review, live observation | No coding agent support |
| Human-LLM Collaboration | Solo Mode: 12-phase workflow with automated refinement | Basic AI-assist only |
| Research Citation | EMNLP 2022 + HCOMP 2024 Best Demo | No academic backing |
Six reasons to choose Potato
100% Free for Everyone
No pricing tiers, no usage limits, no credit card required. Potato is completely free — for researchers, startups, enterprise teams, and individual developers alike.
Open Source
Full access to the source code. Customize, extend, and contribute. No vendor lock-in, ever.
Privacy First
Self-hosted on your infrastructure. Your data never leaves your servers. Perfect for sensitive data — from medical records to proprietary business content.
Research Backed, Industry Ready
Developed at the University of Michigan and battle-tested in both academic labs and industry teams. Featured at EMNLP 2022 and HCOMP 2024 Best Demo.
Zero Code Setup
Configure everything with simple YAML files. No programming required to create sophisticated annotation interfaces — anyone on your team can set it up.
Agent Evaluation
The only annotation platform with 13+ agent trace formats, 5 display types, coding agent diff rendering, process reward annotation, and live agent observation with rollback and branching.
What Teams Say
“We evaluated Labelbox and Scale AI, but Potato let us get started in an afternoon without any budget approval.”
ML Researcher
University Research Lab
“The YAML configuration is so much simpler than wrestling with complex annotation tool UIs. Our whole team was onboarded in a day.”
Data Scientist
NLP Startup
“Being able to self-host was critical for our IRB-approved study with sensitive participant data.”
PhD Student
Social Science Department
Who Uses Potato?
Academic Researchers
Citable, free tools with active learning and quality control for papers and grants
Industry & Enterprise Teams
Professional-grade annotation without the enterprise price tag — deploy on your own infrastructure
Startups & Small Teams
Get started in minutes without committing to $10K/month annotation tool contracts
Privacy-Sensitive Projects
Self-hosted and fully offline — meets IRB, HIPAA, GDPR, and other compliance requirements
Educators & Students
Hands-on annotation for teaching NLP, ML, and data science courses
Individual Developers
Build high-quality training datasets for your own models with zero overhead
Ready to try Potato?
Get started in minutes with a simple pip install. No signup, no credit card, no strings attached.

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