Sendmux
VerifiedSendmux is an email inbox API for AI agents. It gives agents dedicated mailboxes, multi-provider sending, live inbox eve
What is Sendmux?
Sendmux is an email inbox API for AI agents. It gives agents dedicated mailboxes, multi-provider sending, live inbox events, and developer tools so they can send, receive, route, and react to email in production.
Sendmux is a free ai coding and automation and email writing and ai developer tools and ai workflow and ai email assistant tool. It runs on and offers features like . Sendmux is an email inbox API for AI agents. It gives agents dedicated mailboxes, multi-provider sending, live inbox eve.
If you are comparing options, popular alternatives to Sendmux include ChatGPT, Claude, Google Gemini. Each has different strengths depending on your budget and workflow.
Sendmux interface preview
Who is using Sendmux?
Quick verdict
free
ChatGPT — Conversational AI by OpenAI
Scorecard
Platforms
Added
2026-06-30
Getting started with Sendmux
- 1Visit the official website at sendmux.ai
- 2Sign up for a free account — no credit card required
- 3Integrate it into your workflow — use it on
Pricing
Sendmux FAQ
Is Sendmux free to use?
Yes, Sendmux is completely free to use.
What platforms does Sendmux support?
Sendmux is available on . Check the official website for the most up-to-date platform availability.
What are some Sendmux alternatives?
Popular alternatives include ChatGPT, Claude, Google Gemini. See the full comparison →
User reviews
Alternatives to Sendmux
Similar tools in the same categories
| Tool | Pricing | Rating | Highlights |
|---|---|---|---|
| Sendmux | free | — | Sendmux is an email inbox API for AI agents. It gi |
| ChatGPT | freemium $20 | 4.7 | Conversational AI by OpenAI |
| Claude | freemium $20 | 4.8 | AI assistant by Anthropic |
| Google Gemini | freemium $20 | 4.3 | Multimodal AI by Google |
| Perplexity | freemium $20 | 4.6 | AI-powered answer engine |
| Cursor | freemium $20 | 4.7 | The AI code editor |
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