Head to head

Expo Push vs OneSignal

As a push notification API, OneSignal rates higher on the APIbenchmarks Index, 86.4 to 79, a 7.4-point gap. Here is how they compare on each criterion.

79.0ABI / 100

Free push for React Native

OneSignal logo
OneSignal
OneSignal
A
86.4ABI / 100

Self-serve push + omnichannel engagement

Criterion by criterion

CriterionExpo PushOneSignal
Documentation & DX
80
84
Reliability
78
85
Ecosystem & SDKs
70
86
Accessibility
90
92
APIbenchmarks Index79.086.4

Specifications

Expo PushOneSignal
Best forFree push for React NativeSelf-serve push + omnichannel engagement
Free tierFree (600 notif/sec/project)Unlimited mobile push + 10k web subs
PricingFree (transport)MAU-based ($0.012/MAU)
Official SDKs9 languages12 languages

Is Expo Push better than OneSignal?

On the APIbenchmarks Index, OneSignal rates higher (86.4 vs 79). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.

Verdict in one line

OneSignal leads by 7.4 points (86.4 vs 79) and wins 4 of 4 criteria.

Winner by criterion

CriterionExpo Push logoExpo PushOneSignal logoOneSignalWinner
Documentation & DX8084OneSignal logoOneSignal
Reliability7885OneSignal logoOneSignal
Ecosystem & SDKs7086OneSignal logoOneSignal
Accessibility9092OneSignal logoOneSignal
Expo Push vs OneSignal API comparison: ABI 79 vs 86.4; documentation & dx 80 vs 84, reliability 78 vs 85, ecosystem & sdks 70 vs 86, accessibility 90 vs 92.
Expo Push vs OneSignal API comparison: ABI 79 vs 86.4; documentation & dx 80 vs 84, reliability 78 vs 85, ecosystem & sdks 70 vs 86, accessibility 90 vs 92.

Choose Expo Push if… / choose OneSignal if…

Expo Push logoChoose Expo Push if
  • →your use case matches its focus: free push for react native
OneSignal logoChoose OneSignal if
  • →documentation & dx matters most to you (84 vs 80)
  • →reliability matters most to you (85 vs 78)
  • →ecosystem & sdks matters most to you (86 vs 70)
  • →accessibility matters most to you (92 vs 90)
  • →you need broad SDK coverage (12 official SDKs vs 9)
  • →your use case matches its focus: self-serve push + omnichannel engagement

Pricing side by side

Expo Push logoExpo Push
Model
Free (transport)
Free tier
Free (600 notif/sec/project)
  • Push notification serviceFree
  • Free (EAS platform)$0/month
  • Production (EAS)$99/month
  • Enterprise (EAS)$999/month
OneSignal logoOneSignal
Model
MAU-based ($0.012/MAU)
Free tier
Unlimited mobile push + 10k web subs
  • Free$0/mo
  • GrowthFrom $19/mo + usage
  • ProfessionalCustom (annual)
  • EnterpriseCustom (annual)

Vendor-published pricing, verified 2026-06-27 (Expo Push) and 2026-06-27 (OneSignal).

SDK and language coverage

Both · 0
None
Only Expo Push · 9
Node.js (official, expo-server-sdk-node)Python (community, expo-server-sdk-python)PHP (community)Ruby (community)Rust (community)Go / Golang (community)Elixir (community)Java (community)REST HTTP API (direct, any language)
Only OneSignal · 12
iOS (Swift/Objective-C)Android (Kotlin/Java)React NativeFlutterExpoUnityCordova / Ionic CordovaCapacitor / Ionic Capacitor.NET MAUIHuaweiAmazonFlutterFlow

Strengths and weaknesses

Expo Push logoExpo Push
  • +Push notification service is completely free with no per-message charges
  • +Single unified API abstracts away both APNs and FCM, cutting cross-platform integration work
  • +Tight integration with the React Native / Expo / EAS toolchain
  • –No SLA and no uptime guarantee for the push service
  • –Hard rate limit of 600 notifications/second per project constrains large-scale blasts
  • –At-least-once best-effort delivery means notifications can be duplicated or dropped
OneSignal logoOneSignal
  • +Genuinely generous free tier: unlimited mobile push sends and subscribers, enough segmentation to run real campaigns without paying
  • +Very broad SDK coverage (iOS, Android, React Native, Flutter, Expo, Unity, Cordova/Ionic, Capacitor, .NET MAUI, Huawei, Amazon, FlutterFlow)
  • +Clean, readable REST API and documentation; reviewers cite ~20-minute first integration
  • –Support is the most common complaint, slow, templated, or doc-link responses, especially on free/lower tiers
  • –Per-MAU pricing 'scales weirdly' and can get expensive as audience grows even without more sends
  • –Analytics are shallower than dedicated marketing suites; attribution gets murky across concurrent campaigns

Expo Push vs OneSignal: questions

Which has better documentation, Expo Push or OneSignal?
OneSignal scores higher on documentation and developer experience: 84 vs 80 out of 100.
Which is more reliable, Expo Push or OneSignal?
OneSignal scores higher on reliability: 85 vs 78 out of 100.
Do Expo Push and OneSignal have a free tier?
Expo Push: yes (Free (600 notif/sec/project)). OneSignal: yes (Unlimited mobile push + 10k web subs).
How are Expo Push and OneSignal priced?
Expo Push: Free (transport). OneSignal: MAU-based ($0.012/MAU).
Which has more official SDKs?
OneSignal lists 12 official SDKs, Expo Push lists 9.

Other Push Notification comparisons