
Courier
The fastest way for developers to build notifications for their app.
If you are part of Courier (or you are a YC founder who looks at Courier and thinks that is the kind of business I run), you probably do not have time for a six-month SEO agency contract. Seoable was built for that. Audit your site, queue 100 ready-to-publish posts, and run it all from your AI assistant.
About Courier
Courier is the fastest way for developers to build notifications for their app. Our APIs take the tedium out of integrating various notification channels, while our visual designer lets anyone design a message template and deliver their notifications to the best channel for each user with a single API call. Email, Push, In-App, Slack, SMS, you name it. Think "Stripe, for notifications."
Quick facts
- YC Batch
- Summer 2019
- Founded
- 2019
- Headquarters
- San Francisco
- Team size
- 35
- Industry
- B2B • B2B -> Engineering, Product and Design
- Tags
- developer-tools, messaging
- Website
- www.courier.com
- Profiles
- LinkedIn · Twitter · GitHub · Crunchbase
Founders
Why founders like Courier use Seoable
- Ship without an agency. Audit your site and queue 100 posts in one afternoon. No briefs to write, no calls to take.
- Drive it from Claude or Cursor. Seoable is MCP-first. Your assistant can run audits, queue posts, and pull reports without you opening a dashboard.
- Pay per piece, not per seat. Credits instead of monthly seats. Buy what you need, when you need it.
- SEO that includes AI engines. Our audits check what ChatGPT, Claude, Perplexity, Gemini, DeepSeek, and Grok already say about you, not just Google.