notifications
OneSignal
Mobile + web push, email, SMS, and in-app messaging at consumer scale
Customer messaging platform specialized in push notifications at scale. Multi-channel (push, web push, email, SMS, in-app), journeys, segmentation, A/B testing. Powers 1M+ apps. Generous free tier for mobile push.
Pricing
| Tier | Price | Notes |
|---|---|---|
| Free | Free | Unlimited mobile push, 10K web push subs, 10K email/mo, 1 journey. GDPR compliant. |
| Growth | $19/mo | $19/mo + usage. 20K email/mo included, then $1.50/1K. 3 journeys. Advanced in-app. |
| Professional | Custom | Custom. Unlimited volume, 20 journeys, CSV export, prioritized support. |
| Enterprise | Custom | Custom. Dedicated CSM, SLA, frequency capping, advanced permissions, HIPAA options. |
Limits
| Tier | Metric | Value | Notes |
|---|---|---|---|
| — | channels supported | mobile push, web push, email, SMS, in-app | Multi-channel across all tiers |
| enterprise | hipaa | HIPAA available | Enterprise HIPAA option |
| enterprise | sla | Uptime + response SLA | Enterprise SLA |
| free | active journeys | 1 journeys | Free active journeys |
| free | email monthly | 10000 emails/mo | Free email sends |
| free | mobile push | Unlimited | Free unlimited mobile push subscribers |
| free | web push subscribers | 10000 subscribers | Free web push subscriber cap |
| growth | active journeys | 3 journeys | Growth active journeys |
| growth | email overage | $1.50/1K sends | Growth email overage after 20K |
| growth | mobile push mau | $0.012/MAU | Growth mobile push per-MAU fee |
| growth | web push subscriber | $0.004/sub | Growth web push per-subscriber fee |
| professional | active journeys | 20 journeys | Professional active journeys |
Features
- A/B Testing — Split testing across push, email, in-app.
- Analytics + Cohorts — Delivery, open, click, conversion metrics + retention cohorts.
- Email — Transactional + marketing email with templates.
- Frequency Capping — Limit message frequency per user.
- In-App Messaging — In-app banners, modals, surveys, carousels triggered by events.
- Intelligent Delivery — Optimize send time per user with ML.
- Journeys — Multi-step automations with branching, delays, actions. · docs
- Live Activities — iOS Dynamic Island + Live Activities.
- Mobile Push — iOS (APNs), Android (FCM/HMS) push notifications. · docs
- Segments — Dynamic audience targeting by tags, location, behavior.
- SMS — Two-way SMS in 200+ countries.
- Web Push — Browser push via service workers (Chrome, Firefox, Edge, Safari, Opera).
Developer interfaces
| Slug | Name | Kind | Version |
|---|---|---|---|
| sdk-android | OneSignal Android SDK | sdk | 5.x |
| sdk-flutter | onesignal_flutter | sdk | 5.x |
| sdk-ios | OneSignal iOS SDK | sdk | 5.x |
| sdk-node | @onesignal/node-onesignal | sdk | 5.x |
| rest-api | OneSignal REST API | rest | v1 |
| sdk-unity | OneSignal Unity SDK | sdk | 5.x |
| sdk-web | OneSignal Web SDK | sdk | 16.x |
| webhooks | Outbound Webhooks | other | — |
| sdk-react-native | react-native-onesignal | sdk | 5.x |
Compare OneSignal with
ai-api
OneSignal vs Anthropic API
Side-by-side breakdown.
ai-api
OneSignal vs AssemblyAI
Side-by-side breakdown.
ai-api
OneSignal vs Deepgram
Side-by-side breakdown.
ai-api
OneSignal vs ElevenLabs
Side-by-side breakdown.
ai-api
OneSignal vs Google Gemini API
Side-by-side breakdown.
ai-api
OneSignal vs Groq
Side-by-side breakdown.
ai-api
OneSignal vs OpenAI API
Side-by-side breakdown.
ai-api
OneSignal vs Replicate
Side-by-side breakdown.
Staxly is an independent catalog of developer platforms. The link to OneSignal above may be an affiliate link — Staxly may earn a commission if you sign up through it, at no extra cost to you. Pricing is verified at publication time — reconfirm on the vendor site before buying.