# Sendmux — AI Tool Telemetry, Pricing & Alternatives (2026)

> According to OpenAITools.app telemetry (verified 2026-10-08), **Sendmux** (sendmux.ai) records **2.2K monthly visits** (2,233 total) with a **+1,045%** month-over-month growth rate, operating under a **Free** pricing model across **AI Developer Tools, AI Workflow, AI Email Assistant** with primary market traction in **United States (US) — 100.0%**.

## Key Telemetry & Specifications

| Metric / Specification | Value |
| :--- | :--- |
| **Tool Name** | Sendmux (`sendmux`) |
| **Official Domain** | sendmux.ai |
| **Website URL** | https://sendmux.ai |
| **Categories** | AI Developer Tools, AI Workflow, AI Email Assistant |
| **Pricing Model** | Free |
| **Monthly Visits** | 2.2K (2,233) |
| **MoM Traffic Delta** | +2K (+2,038) |
| **MoM Growth Velocity** | +1,045% |
| **Primary Market & Share** | United States (US) — 100.0% |
| **Direct Visits** | 672 (672) |
| **Organic Search Visits** | 0 (0) |
| **Social Visits** | 0 (0) |
| **Referral Visits** | 287 (287) |
| **Email Visits** | 123 (123) |
| **Review Score** | 5.0 / 5.0 (100 ratings) |
| **Saved Count** | 0 |
| **Supported Platforms** | Website |
| **Billing Platforms** | — |
| **Verified Status & Date** | verified (2026-10-08) |
| **Detailed Attributes** | Features: Website; Pricing: Free |
| **Tags** | Email Inbox API, AI Agents, AI Email Assistant, AI Developer Tools, Agent Mailboxes, Email API, SMTP API, MCP, Webhooks, SSE, SDK, CLI, Gmail, Outlook, Amazon SES, Email Automation |

## Overview

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.

## Pricing & Plans

- **Pricing Model:** Free

Free

## Top Sendmux Alternatives Comparison Table

| Rank | Tool Name | Domain | Monthly Visits | MoM Growth | Pricing Model | Top Market | Profile URL | Compare URL |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | **Salesforce Agentforce (formerly Einstein)** | salesforce.com | 132.34M | +1.2% | Freemium | US (41.9%) | https://openaitools.app/tool/salesforce-einstein | https://openaitools.app/compare/salesforce-einstein-vs-sendmux |
| 2 | **Google AI Studio** | aistudio.google.com | 110.43M | -2.3% | Freemium | IN (11.4%) | https://openaitools.app/tool/google-ai-studio | https://openaitools.app/compare/google-ai-studio-vs-sendmux |
| 3 | **Miro** | miro.com | 30.24M | +11.8% | Freemium, Contact for Pricing | US (18.3%) | https://openaitools.app/tool/miro | https://openaitools.app/compare/miro-vs-sendmux |
| 4 | **Code Arena** | arena.ai | 30M | +1.3% | Free | IN (15.0%) | https://openaitools.app/tool/code-arena | https://openaitools.app/compare/code-arena-vs-sendmux |
| 5 | **prolific.com** | prolific.com | 19.05M | +2.0% | Paid | US (48.1%) | https://openaitools.app/tool/prolific-com | https://openaitools.app/compare/prolific-com-vs-sendmux |
| 6 | **Google Antigravity** | antigravity.google | 14.84M | +6.1% | Freemium | IN (25.7%) | https://openaitools.app/tool/google-antigravity | https://openaitools.app/compare/google-antigravity-vs-sendmux |
| 7 | **Base44** | base44.com | 13.96M | -1.8% | Freemium, Paid, Contact for Pricing | US (30.0%) | https://openaitools.app/tool/base44 | https://openaitools.app/compare/base44-vs-sendmux |
| 8 | **Bitbucket** | bitbucket.org | 13.23M | +1.1% | Freemium | US (19.7%) | https://openaitools.app/tool/bitbucket | https://openaitools.app/compare/bitbucket-vs-sendmux |
| 9 | **Outlier AI** | outlier.ai | 9.64M | -16.2% | Paid | US (19.5%) | https://openaitools.app/tool/outlier-ai | https://openaitools.app/compare/outlier-ai-vs-sendmux |
| 10 | **VS Code** | code.visualstudio.com | 7.69M | -2.1% | Free | US (19.4%) | https://openaitools.app/tool/vs-code | https://openaitools.app/compare/sendmux-vs-vs-code |
| 11 | **Gemma Open Models by Google** | ai.google.dev | 5.66M | -15.0% | Freemium, Paid | US (14.5%) | https://openaitools.app/tool/gemma-open-models-by-google | https://openaitools.app/compare/gemma-open-models-by-google-vs-sendmux |
| 12 | **n8n** | n8n.io | 4.88M | -12.4% | Freemium, Free Trial, Paid, Contact for Pricing | IN (13.3%) | https://openaitools.app/tool/n8n | https://openaitools.app/compare/n8n-vs-sendmux |

## Frequently Asked Questions

### How much monthly traffic does Sendmux receive?
According to OpenAITools.app telemetry (verified 2026-10-08), **Sendmux** receives **2.2K monthly visits** (2,233 exact visits), with a month-over-month traffic change of **+2K (+2,038)** (**+1,045%** growth rate). Its primary geographic market is **United States (US) — 100.0%**.

### What is Sendmux's pricing model?
**Sendmux** operates on a **Free** model.

### What are the top alternatives to Sendmux?
The top-ranked alternatives to **Sendmux** by monthly traffic include **Salesforce Agentforce (formerly Einstein)** (132.34M visits/mo), **Google AI Studio** (110.43M visits/mo), **Miro** (30.24M visits/mo), **Code Arena** (30M visits/mo), **prolific.com** (19.05M visits/mo). Full side-by-side telemetry comparisons are available on OpenAITools.app.

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Source: https://openaitools.app/tool/sendmux