Aider is free, with no paid plan attached. OpenCode is free, with no paid plan attached. Both are listed under Terminal & CLI Agents, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
Aider is free, with no paid plan attached and is listed for open-source AI pair programmer in your terminal. OpenCode is free, with no paid plan attached and is listed for fully open-source terminal/IDE/desktop coding agent, MIT licensed. Both sit in Terminal & CLI Agents.
Neither — Aider and OpenCode are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.
Choose Aider if you need open-source AI pair programmer in your terminal; choose OpenCode if you need fully open-source terminal/IDE/desktop coding agent, MIT licensed. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| Aider | OpenCode | |
|---|---|---|
| Pricing tier | Free | Free |
| Free to start | Yes | Yes |
| Category | Code & Development | Code & Development |
| Type | Terminal & CLI Agents | Terminal & CLI Agents |
| Listed capabilities |
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| Tags | cli, aider, open-source, git, pair, free | opencode, terminal ai agent, open source coding cli, sst, free coding agent |
| Website | aider.chat | opencode.ai |
| Full page | Aider details → | OpenCode details → |
| Alternatives | Aider alternatives → | OpenCode alternatives → |