/API TERMS
API Terms/Communication/ImprovMX

ImprovMX

improvmx.com

Provides email forwarding and SMTP sending for custom domains, with a REST API to programmatically create domains, set aliases, and view logs.

The ImprovMX API uses api key authentication; has freemium pricing; offers a free tier (Generous free tier (no credit card required)). Verified 2026-07-12 with per-field source links.

Communication Verified 2026-07-12 low confidence
Base URL
api.improvmx.com
improvmx.com ↗
Auth
api_key
improvmx.com ↗
Free tier
Generous free tier (no credit card required)
improvmx.com ↗
Pricing model
freemium
improvmx.com ↗
Pricing
not documented null
no source
Rate limits
not documented null
no source
OpenAPI spec
not documented null
no source
MCP server
not documented null
no source