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OneSignal vs Sendbird(2026)

OneSignal is better for teams that need generous free tier (unlimited push). Sendbird is the stronger choice if best for chat-heavy apps. OneSignal is freemium (from $9/month) and Sendbird is freemium (from $399/month).

Full feature breakdown, pricing details, and pros & cons below.

By Bikram Nath

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OneSignal logo

OneSignal

freemium

OneSignal is a multi-channel messaging platform for push notifications, in-app messages, email, and SMS.

Starting at $9/month

Visit OneSignal
Sendbird logo

Sendbird

freemium

Sendbird provides in-app chat, messaging, video calls, and push notification APIs for mobile and web applications.

Starting at $399/month

Visit Sendbird

How Do OneSignal and Sendbird Compare on Features?

FeatureOneSignalSendbird
Pricing modelfreemiumfreemium
Starting price$9/month$399/month
Push notifications✓✓
In-app messages✓—
Email✓—
SMS✓—
A/B testing✓—
Audience segmentation✓—
In-app chat API—✓
Video & voice calls—✓
Moderation tools—✓
AI chatbot—✓
UIKit components—✓

OneSignal Pros and Cons vs Sendbird

O

OneSignal

+Generous free tier (unlimited push)
+Easy mobile SDK integration
+Good segmentation
+Wide platform support
−Not developer-API-first
−Privacy concerns raised by some
−Limited workflow complexity vs Knock
S

Sendbird

+Best for chat-heavy apps
+Prebuilt UIKit
+Video calls included
+Reliable scale
−Very expensive
−Overkill for simple notifications
−Long contracts

Should You Use OneSignal or Sendbird?

For most teams, OneSignal is the better default: it offers generous free tier (unlimited push) and is freemium (from $9/month). Choose Sendbird instead if best for chat-heavy apps matters more than not developer-api-first. There is no universal winner — the right pick depends on your budget, team size, and whether you value generous free tier (unlimited push) or best for chat-heavy apps more.

Choose OneSignal if…

  • •Generous free tier (unlimited push)
  • •Easy mobile SDK integration
  • •Good segmentation

Choose Sendbird if…

  • •Best for chat-heavy apps
  • •Prebuilt UIKit
  • •Video calls included

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