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OpenCode vs Sim
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | The open-source AI coding agent. | Sim is an open-source workspace to build agentic workflows. | |
| Category | |||
| Developer | Opencode | Sim Studio AI | |
| Verified Status | No | No | |
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Open Source | Freemium | |
| Free Plan | Yes | No | |
| Free Trial | — | No | |
| Open Source | Yes | No | |
| Capabilities | |||
| API Access | — | No | |
| Features | — | • Visual workflow builder for AI agents • 1,000+ integrations (Slack, Salesforce, HubSpot, GitHub) • Semantic knowledge storage as agent memory • Runs on every major LLM provider • Live logs and per-decision cost tracking • Open source (29.5k+ stars), SOC 2 compliant | |
| Tags | opencodeopensourcecodingagent | opensourceworkspacebuildagenticworkflows | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 37 | 8 | |
| Quality Score | 62/100 | 41/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | opencode.ai | www.sim.ai | |
| Social Links | 2 linked | 3 linked | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
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Both tools are closely matched on rating — the better fit depends on your specific needs. See the full feature and pricing comparison above.
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