Tools · Comparison
AgentKit vs Cursor vs Sendmux
All three are code assistant tools. Here is what separates them.
| AgentKit | Cursor | Sendmux | |
|---|---|---|---|
| What it is | Build a custom AI agent from your website, docs, and FAQs. Embed on any site, answer customer questions 24/7, and take action — no code needed. | AI-first code editor built for speed with intelligent auto-completion and codebase understanding. | Sendmux is an email API that gives every AI agent a real inbox. Send and receive, route outbound through your own providers, and fail over automatically. |
| Category | Code Assistant | Code Assistant | Code Assistant |
| Pricing | Freemium | Freemium · $20/mo | Freemium |
| How it bills | Not published | Flat monthly | Not published |
| Free tier | Yes | Yes | Yes |
| Rating | Not yet rated | 4.8 from 4,500 reviews | Not yet rated |
| Features | — |
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| What works | — |
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| What does not | — |
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