Omnichannel customer messaging platform best known for push notifications, also offering email, SMS/RCS, and in-app messaging. Its email product sends campaigns and newsletters to subscriber lists with a drag-and-drop editor, pre-built templates, automation, and deliverability tooling.
At a glance
- Free tier
- Free plan: 10,000 email sends/month (plus unlimited mobile push)
- Paid from
- $19/mo (Growth: 20,000 email sends included, then $1.50 per 1,000) · pricing page
- Public API
- Yes docs
- MCP server
- Yes · Official MCP server in open beta (Smithery-hosted), 34 tools incl. sending email/push/SMS
- Best for
- Product teams wanting push, email, and SMS in one platform
- Website
- https://onesignal.com
OneSignal pricing
Free plan: 10,000 email sends/month (plus unlimited mobile push). Paid plans start at $19/mo (Growth: 20,000 email sends included, then $1.50 per 1,000). Current numbers live on the OneSignal pricing page.
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How OneSignal compares
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