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AgentsKB vs Relay
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Free knowledge layer for AI agents providing 39,000+ verified, sourced technical answers. | Browser-first cross-AI memory sidecar that carries project context between AI chats and IDE agents. | |
| Category | |||
| Developer | AgentsKB | Relay | |
| Verified Status | No | No | |
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Free | Pricing not yet verified | |
| Free Plan | Yes | No | |
| Free Trial | No | No | |
| Open Source | No | — | |
| Capabilities | |||
| API Access | Yes | No | |
| Features | • 39,000+ verified technical Q&As across 244+ technologies • Instant Mode with ~40ms sourced answers • Research Mode for real-time documentation lookup • MCP integration (Claude, Cursor, Cline) and REST API • Bulk query support (100 questions/second) • Free, no signup or API key required | • Cross-AI-platform context capture • Living, auto-updating project briefs • Context injection into new conversations • Browser-to-IDE agent synchronization • MCP integration • API access for custom integrations | |
| Tags | AI agent knowledge baseMCPdeveloper toolsdocumentation search | AI memorycontext managementMCPdeveloper tools | |
| Platforms | API | — | |
| Mobile Apps | No | — | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 5 | 2 | |
| Quality Score | 49/100 | 49/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | agentskb.com | onrelay.app | |
| Social Links | 1 linked | 2 linked | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | — | |
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