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Coasty vs OpenAgents
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Y Combinator-backed evaluation platform (Coarena) that ranks computer-use AI agents on real-world tasks. | Open-source platform for building AI agent networks with multi-protocol support (WebSocket, gRPC, HTTP, MCP, A2A). #opensource | |
| Category | |||
| Developer | Coasty | — | |
| Verified Status | No | No | |
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Contact | Open Source | |
| Free Plan | No | Yes | |
| Free Trial | No | — | |
| Open Source | No | Yes | |
| Capabilities | |||
| API Access | No | — | |
| Features | • Live, blind leaderboard matchups for computer-use agents • Full Windows/Linux desktop environments with deterministic snapshots • Outcome-based grading with full run traces • Confidential, contamination-free private evaluation suites • Custom benchmark authoring from client workflows • Y Combinator-backed | — | |
| Tags | ai-agent-evaluationcomputer-use-agentsbenchmarkingy-combinatordeveloper-tools | openagentsopensourcebuildingagentnetworks | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 10 | 36 | |
| Quality Score | 32/100 | 62/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | coasty.ai | github.com | |
| Social Links | 3 linked | 2 linked | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | — | • Free to use | |
| Cons | • Pricing isn't publicly listed | — | |
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