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API Substack: is it still online? | SaaS Outpost

July 2026 cohort / Developer tools

API Substack

Online

apisubstack.com

Lets Substack authors draft, publish, and schedule posts through an API, SDK, CLI, or MCP server.

Status: Onlinesince Nov 5, 2026
First launched: Jul 28, 2026
Category: Developer tools
Type: API
Pricing: Not tracked yet
Domain: apisubstack.com

History

Launched
Jul 28, 2026 · Launch announcement
Launched
Aug 8, 2026 · Launch announcement
Online
Nov 5, 2026 · online
Last checked Nov 5, 2026

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Pricing history

We will record this product's plans and prices over time. Coming soon.