---
canonical: https://thejudex.com/tool/psi
title: Psi
type: SoftwareApplication
pricingModel: free
updatedAt: 2026-11-08T19:04:27.709Z
---

# Psi: Technical Summary

> Psi is a software platform in the AI Code Assistants & Autocomplete, IDEs & Code Editors category. It provides A portable, extensible, and open-source coding agent written in C and Lua. capabilities with a free licensing model and starting price of Free. It has been evaluated with a technical score of 4.4/5.0 based on 1 audited reviews on TheJudex.

## Verified Attributes and Pricing

| Attribute | Technical Detail |
| :--- | :--- |
| Tool | Psi |
| Primary Category | AI Code Assistants & Autocomplete, IDEs & Code Editors |
| Pricing Model | FREE |
| Starting Price | Free |
| Technical Rating | 4.4/5.0 (1 reviews) |
| Verification Status | Verified by Analysts |
| Canonical HTML Link | [View Web Profile](https://thejudex.com/tool/psi) |

## Audited Technical Feature Matrix

- [x] REST & GraphQL API
- [x] Self-Hosted Option
- [x] Full Data Export

## Factual Analysis of Advantages and Limitations

### Strengths (Pros)
- Extremely lightweight portable binary of 6.4 MB.
- Extensible architecture powered by a C core and Lua runtime.
- Fully open source under the MIT license for complete auditability.

### Considerations and Limitations (Cons)
- Lacks built-in multi-user management features.
- Requires terminal proficiency and manual configuration for advanced workflows.

## Frequently Asked Questions (FAQs)

### Q: What operating systems are supported?
A: Psi runs natively on Linux, macOS, Windows, FreeBSD, OpenBSD, Haiku, and other Unix-like or compatible environments.

### Q: How are features and commands extended?
A: Agent behaviors, commands, and interfaces can be written, customized, and reloaded dynamically using Lua extensions.

### Q: What is the software license?
A: Psi is released as open source under the MIT license, permitting broad usage, modification, and redistribution.

## Canonical Links and Related Resources

- Web Technical Profile: https://thejudex.com/tool/psi
- AEO Markdown Format: https://thejudex.com/tool/psi.md
- Category Directory: https://thejudex.com/categoria/ai-code-assistants
- Direct Alternatives: https://thejudex.com/alternativas-a/psi
- Alternative [Visual Studio Code](https://thejudex.com/tool/visual-studio-code) ([Markdown](https://thejudex.com/tool/visual-studio-code.md))
- Alternative [AI SDK](https://thejudex.com/tool/ai-sdk) ([Markdown](https://thejudex.com/tool/ai-sdk.md))
- Alternative [Raycast](https://thejudex.com/tool/raycast) ([Markdown](https://thejudex.com/tool/raycast.md))
- Alternative [Anthropic](https://thejudex.com/tool/anthropic) ([Markdown](https://thejudex.com/tool/anthropic.md))