# Atheos vs Fusio — Fit & Features

Canonical: https://trutool.co/compare/atheos-vs-fusio
Author: Snehil (https://trutool.co/authors/snehil)

Compare Atheos and Fusio by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Atheos
Atheos is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements, built on top of Codiad by Fluidbyte.
Best fit: People and teams evaluating developer tools for a specific workflow.
- Editing
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://atheos.io
- [Read Atheos profile](https://trutool.co/tools/atheos): Read Atheos profile

### Fusio
Fusio is an open source API management platform designed for API builders and developers.
Best fit: People and teams evaluating developer tools for a specific workflow.
- Core product workflow
Before you choose: Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Pricing: https://www.fusio-project.org/
- [Read Fusio profile](https://trutool.co/tools/fusio): Read Fusio profile