People and teams evaluating ai coding assistants for a specific workflow.
Official pricing ↗FEATURES / FIT / TRADE-OFFS
slopus/happy vs Devin
slopus/happy may fit people and teams evaluating ai coding assistants for a specific workflow. Devin may fit people evaluating Devin for ai software engineering agent for development work in a managed workspace. Compare your own workflow before making a choice; this page does not rank either platform as a universal winner.
People evaluating Devin for ai software engineering agent for development work in a managed workspace.
Ask the vendor about pricing ↗Compare the work, then the plan.Capabilities · fit · trade-offs · costs
| Compare by | slopus/happy | Devin |
|---|---|---|
| What it does | 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. | AI software engineering agent for development work in a managed workspace. |
| Potential fit | People and teams evaluating ai coding assistants for a specific workflow. | People evaluating Devin for ai software engineering agent for development work in a managed workspace. |
| Category | AI coding | AI coding |
| Key capabilities |
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| Look closer | Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs. | Test output quality on your own task and check usage limits, commercial terms, privacy, and current vendor pricing. |
| Pricing & plans | Check current vendor pricing and licensingOfficial pricing ↗ | Check current vendor pricingAsk the vendor about pricing ↗ |
| Community rating | ||
| Vendor source | Official vendor website ↗ | Official vendor website ↗ |
| Explore | Read the profile ↗ | Read the profile ↗ |
Which platform should you choose?
Start with a representative task and the people who will do it. Evaluate repository access, generated-code correctness, test quality, command permissions, and review effort. Test the same inputs across your shortlist and record output quality, manual work, and current plan terms. Validate claims with the vendor and test the important workflow with your team. Differences shown here are evaluation prompts, not hands-on performance findings.
slopus/happy: the evaluation focus
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. Test a representative task, inspect outputs, and confirm integrations, permissions, data handling, licensing, and current costs.
Read the slopus/happy profileDevin: the evaluation focus
AI software engineering agent for development work in a managed workspace. Test output quality on your own task and check usage limits, commercial terms, privacy, and current vendor pricing.
Read the Devin profile