# slopus/happy vs Tempo — Fit & Features

Canonical: https://trutool.co/compare/slopus-happy-vs-tempo
Author: Snehil (https://trutool.co/authors/snehil)

Compare slopus/happy and Tempo by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### slopus/happy
Happy is the open-source desktop app for Claude Code, Codex, and Grok, with an iOS and Android app to control your coding agents from anywhere.
Best fit: People and teams evaluating ai coding assistants 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://github.com/pricing
- [Read slopus/happy profile](https://trutool.co/tools/slopus-happy): Read slopus/happy profile

### Tempo
Develop React applications with an AI-assisted visual workspace.
Best fit: Developers and product teams building applications with AI assistance.
- React development
- Visual editing
- AI code generation
Before you choose: Review generated changes, run project checks, and confirm repository permissions, model costs, and deployment requirements.
Pricing: https://www.tempo.new
- [Read Tempo profile](https://trutool.co/tools/tempo): Read Tempo profile