# Atheos vs not-th.re — Fit & Features

Canonical: https://trutool.co/compare/atheos-vs-not-th-re
Author: Snehil (https://trutool.co/authors/snehil)

Compare Atheos and not-th.re 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

### not-th.re
Simple client-side encrypted notes paired with the known monaco editor. Open source and free.
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://not-th.re
- [Read not-th.re profile](https://trutool.co/tools/not-th-re): Read not-th.re profile