Courier vs OneSignal

Courier8.9Visit OneSignal8.9Visit

Courier #2 in Notification Infrastructure Software 8.9/10 Free plan Free plan✓ 1 of 1 features Visit Courier

vs

OneSignal #3 in Notification Infrastructure Software 8.9/10 Free plan Free plan✓ 0 of 1 features Visit OneSignal

• Courier fits best

  Teams needing resilient, multi-channel workflows

• OneSignal fits best

  Teams focused on audience-driven mobile and web messaging

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Side by side

Feature	Courier 8.9/10 Visit ↗	OneSignal 8.9/10 Visit ↗
At a glance
Editor score	8.9	8.9
Ranking	#2 in Notification Infrastructure Software	#3 in Notification Infrastructure Software
Best for	Teams needing resilient, multi-channel workflows	Teams focused on audience-driven mobile and web messaging
Pricing model	Free plan + paid	Free plan + paid
Starting price	$0.005/unit usage-based	$19/mo
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Mobile	Cloud, Mobile, Browser extension
Platforms	Web, iOS, Android	Web, Windows, macOS, iOS, Android, Chrome extension
Support	Email, Live chat	Email, Live chat, Docs · 24/7
Compliance	SOC 2, GDPR, HIPAA, SSO/SAML, 2FA	SOC 2, ISO 27001, GDPR, HIPAA, 2FA
Integrations	50+ integrations	30+ integrations
Built for	Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features Courier 1/1 · OneSignal 0/1
Workflow builder	✓ (best)	Not checked yet
Specs
Channels supported	email, SMS, push, in-app inbox, Slack, Microsoft Teams	Not checked yet
Delivery controls	provider routing, per-channel backup-provider failover, automatic retries with backoff, provider rate-limit handling, throttling	Not checked yet
Provider options	Both	Not checked yet
Included monthly volume	Not checked yet	Not checked yet
SDK languages	Node.js, Python, Ruby, Go, Java, PHP, .NET	Not checked yet
Our review
Pros	Journeys support branching, delays, throttling, batching, and digests Automatic retries, rate-limit handling, and per-channel provider failover Email, SMS, push, inbox, Slack, and Teams delivery options	Combines push, in-app, email, SMS/RCS, web push, and Live Activities Visual Journeys, custom event triggers, segmentation, and personalization Analytics, A/B testing, and data exports support campaign refinement
Cons	Business pricing is usage-based at $0.005 per send Journeys and delivery controls may exceed simple notification needs Enterprise features such as EU data residency require the Enterprise plan	Growth costs vary with mobile users and web push subscribers Free mobile push and in-app messaging has a 1,000-user limit for new customers Professional and Enterprise require custom annual pricing
Our verdict	Courier gives developers and product teams an API- and SDK-based way to send product alerts and lifecycle messages across email, SMS, push, in-app inbox, Slack, and Microsoft Teams. Its visual Journeys builder combines message workflows… Read the review →	OneSignal brings mobile push and in-app messaging together with email, SMS/RCS, web push, and Live Activities in a cloud-based customer engagement platform. App developers, marketers, and businesses can build visual Journeys, trigger… Read the review →

Strengths and trade-offs

• Courier — where it wins

  • Journeys support branching, delays, throttling, batching, and digests
  • Automatic retries, rate-limit handling, and per-channel provider failover
  • Email, SMS, push, inbox, Slack, and Teams delivery options

  Where it doesn't

  • Business pricing is usage-based at $0.005 per send
  • Journeys and delivery controls may exceed simple notification needs
  • Enterprise features such as EU data residency require the Enterprise plan

• OneSignal — where it wins

  • Combines push, in-app, email, SMS/RCS, web push, and Live Activities
  • Visual Journeys, custom event triggers, segmentation, and personalization
  • Analytics, A/B testing, and data exports support campaign refinement

  Where it doesn't

  • Growth costs vary with mobile users and web push subscribers
  • Free mobile push and in-app messaging has a 1,000-user limit for new customers
  • Professional and Enterprise require custom annual pricing

• Courier8.9/10 · Free plan

  A flexible notification layer for teams that need orchestrated, multi-channel delivery.

  Visit CourierFull verdict →
• OneSignal8.9/10 · Free plan

  Multi-channel messaging with visual journeys, behavioral triggers, and usage-based pricing.

  Visit OneSignalFull verdict →