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OneSignal vs Supabase Realtime

Discover how OneSignal compares to Supabase Realtime, and understand which is right for your use case, based on dimensions such as core features, pricing, reliability, and scalability.

OneSignal

What is OneSignal?

OneSignal is a platform that delivers push notifications, in-app messages, and emails. It offers tools for targeting, automation, and analytics to help businesses manage and optimize their communication with users.

Supabase Realtime

What is Supabase Realtime?

Supabase Realtime is a globally distributed network of real-time servers. Supabase Realtime is built on top of PostgreSQL database and enables developers to build applications with real-time data synchronization capabilities.

Compare OneSignal and Supabase Realtime

Let’s compare OneSignal and Supabase Realtime, looking at key dimensions such as their core features, pricing, integrations, QoS, performance, and security and compliance.

Disclaimer:This comparison was created based on documentation and resources freely available online about OneSignal and Supabase Realtime. The content was last updated on 30 Oct 2024 for OneSignal and on 9 Oct 2024 for Supabase Realtime. Be sure to double-check everything before you make any decisions. If you do find anything incorrect or out of date, then please contact us.

Core features
Pub/Sub messaging

Reduces communication code complexity, simplifying the process of building highly functional and architecturally complex realtime apps.

OneSignal

No

OneSignal is not a pub/sub service. It is a multi-channel customer engagement platform providing push notifications, emails, SMS, and in-app messages.

Supabase Realtime

Yes

Supabase's Broadcast feature supports Pub/Sub messaging, allowing clients to publish messages to specific channels and have those messages received by all subscribers.

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Chat capabilities

Accelerates the time to implement rich chat experiences with features such as read receipts, typing indicators, and more.

OneSignal

No

OneSignal provides in-app messaging for users to send messages but does not offer a full-featured chat capability, such as 1-1 messaging with features like typing indicators, file sharing, and emojis.

Supabase Realtime

Yes

Supabase supports chat capabilities through Broadcast for typing indicators, Presence, and Postgres Changes for messages history filesharing and emojis.

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Collaboration capabilities

Enables you to quickly integrate realtime collaborative features like live cursors, member location, avatar stacks, and component locking.

OneSignal

No

Supabase Realtime

Yes

You can build collaboration capabilities like live cursors and profile stacks using the Presence, Postgres Changes, and Broadcast features of Supabase.

State sync capabilities

Enables realtime data synchronization across devices and users, ensuring a cohesive and up-to-date user experience.

OneSignal

No

Supabase Realtime

Yes

Supabase supports state sync with its Postgres Changes feature to listen to changes in the database. When the database updates, changes are pushed to the client in real time.

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Presence

Maintaining a view of which users are connected, and their associated metadata, enables their online status to be updated in realtime.

OneSignal

No

Supabase Realtime

Yes

Occupancy

High-level metrics about the clients currently connected to a channel make it simple to show things such as connected user count, or display which channels are the most popular.

OneSignal

No

Supabase Realtime

Yes

Supabase Realtime's Presence feature enables occupancy tracking by allowing you to monitor user joins/leaves in channels, retrieve online user lists, and receive real-time updates on occupancy changes.

Message interactions

Enables interaction with previously-sent messages, facilitating the implementation of features like message reactions and threads.

OneSignal

No

Supabase Realtime

Yes

Supabase enables message interactions using Presence for tracking, Postgres Changes for listening to changes, and Broadcast for custom events. These features can be used to build message interactions like reactions.

Message history

Enables clients to catch up on missed messages when inactive, ensuring a user doesn’t miss any important messages.

OneSignal

No

OneSignal does not offer an archive of messages for retrieval. However, it provides notification history, which is different from message history. The notification history focuses on the records of notifications sent.

Supabase Realtime

No

Push notifications

Cross-platform push notifications make it possible to deliver important and timely messages to users even when they’re inactive.

OneSignal

Yes

OneSignal offers push notifications for both mobile and web platforms.

Supabase Realtime

No

Supabase supports push notifications only with the integration of external services.

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Message delta compression

Minimizes bandwidth and can reduce latency, particularly in scenarios where continuous updates are sent.

OneSignal

No

Supabase Realtime

No

Supabase uses the Brotli compression algorithm for all responses, rather than delta compression.

Programmatic management

Enables the automation of provisioning, management, and testing of service resources, simplifying integration with existing development workflows such as CI.

OneSignal

Yes

Supabase Realtime

Yes

Pricing
Free plan

With a free plan, you can test the service’s functionality and compatibility with your project before committing to a paid plan.

OneSignal

Yes

Supabase Realtime

Yes

Supabase offers a free plan with the a limit of 200 concurrent clients and 100 messages per second.

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Pricing model

The pricing model should align with your project's expected load, usage patterns, and budget in order to be cost-effective and efficient.

OneSignal

OneSignal offers a free plan and a tiered pricing model:

  • Free ($0/month - Free access to all channels, 10,000 emails send/month, unlimited mobile push sends)
  • Growth: $9/month - 20,000 email sends/month + everything in Free
  • Professional: custom pricing
  • Enterprise: custom pricing
Read more
Supabase Realtime

Supabase uses a tiered pricing model based on monthly active users (MAUs):

  • Free tier: Basic features with limits (200 concurrent clients, 100 messages per second)
  • Pro tier ($25/month): Higher limits and additional features (500 concurrent clients, 500 messages per second)
  • Team tier ($599/month)
  • Enterprise tier: Custom pricing with advanced features, dedicated support, and higher limits tailored to business needs.
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Integrations & interoperability
SDKs

Supporting multiple languages and platforms offers greater flexibility when building cross-platform realtime apps.

OneSignal
  • Server SDKs: C++, Go, Java, Node, PHP, Python, Ruby, Rust
  • Cross-platform SDKs: Cordova, Flutter, Unity, Xamarin, React Native
  • Native mobile SDKs: iOS, Amazon FireOS, Android (FCM), Huawei Mobile Services
  • Web SDKs: Angular, React, Rails, WordPress, TypeScript/JavaScript, Vue.js 2/Vue.js 3
Supabase Realtime
  • JavaScript
  • Python
  • Dart
  • C#
  • Kotlin
  • Swift
Supported realtime protocols

Support for multiple protocols provides the flexibility to choose a protocol that best suits your project’s requirements.

OneSignal

None.

Supabase Realtime
  • WebSockets
Serverless functions

Enables integration with third-party cloud providers by facilitating the execution of custom code against messages to perform business logic like on-the-fly translation.

OneSignal

None.

Supabase Realtime
  • Supabase Edge Functions
Streaming & queueing

Provides a dependable method to reroute messages from the service to third-party streams and queues for further processing.

OneSignal

No

OneSignal provides queuing for messages and notifications but lacks proper streaming and queuing support. OneSignal's Live Activities and Event Webhooks simulate stream-like behavior, though real streaming requires integration with other services.

Supabase Realtime

Yes

Observability services

Enables realtime monitoring and troubleshooting by offering insights into service behavior directly in your observability platform of choice.

OneSignal

Yes

OneSignal offers observability features, such as tracking notifications, user engagement metrics, and delivery reports.

Supabase Realtime

Partial

Supabase supports integration with observability tools like Sentry, New Relic, and Supabase-Grafana.

CI/CD tools

Makes it possible to provision and configure service infrastructure as part of a CI or CD pipeline, enabling repeatable and reliable deployments.

OneSignal

No

Supabase Realtime

Yes

Supports:

  • GitHub Actions
  • GitLab CI
  • Bitbucket Pipelines
Quality of Service
Scalability

Scalability is vital as it ensures the service can handle increased data load or users without compromising performance.

OneSignal

OneSignal can deliver a throughput of over 850,000 notifications per second, which relatively equates to 4 billion push notifications daily. It has also been able to scale its database to 75 terabytes (TB) of stored data across nearly 40 servers.

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Supabase Realtime

Supabase can handle up to 10,000 concurrent clients, 2,500 channel joins per second, and 2,500 messages per second.

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Guaranteed message delivery

Ensures messages are never lost during transmission, even in the presence of network disruptions.

OneSignal

No

OneSignal does not guarantee message delivery. It only offers confirmed deliveries. That means it does not handle retries in the event of failures, and the message may not be delivered.

Supabase Realtime

No

Guaranteed message ordering

Maintains the sequence of messages as they were sent. This is particularly important in apps where the chronological order of messages is essential for meaningful communication.

OneSignal

No

Supabase Realtime

Yes

Exactly-once message delivery

Guarantees that each message is processed exactly once, preventing data inconsistencies that can arise from duplicate processing or missing messages.

OneSignal

No

Supabase Realtime

No

Performance & availability
Uptime Guarantee

An uptime guarantee instills confidence in the reliability of the service and protects your business from the negative impacts of downtime.

OneSignal

Not publicly mentioned.

Supabase Realtime

99.0%.

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Global edge network

By bringing servers (Points of Presence, or PoP) geographically closer to the devices of end users, and routing requests to the nearest PoP, global latency is reduced to a minimum.

OneSignal

No

Supabase Realtime

Yes

Multi-region data replication (message durability)

By replicating data across multiple regions, the risk of data loss or downtime is greatly mitigated since if data is lost or a server fails in one region, the information can be retrieved from another.

OneSignal

No

OneSignal locates its datacenters in the EU, and it's unclear if they support multi-region data replication.

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Supabase Realtime

Yes

Multi-region data replication is natively supported in Supabase through their Publications feature.

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No single point of failure or congestion

Having no single point of failure means a system is resilient and can continue to operate even if one part fails. Avoiding a single point of congestion ensures messages flow efficiently across the system and avoids bottlenecks that could lead to performance issues under load.

OneSignal

No

Supabase Realtime

Yes

Supabase provides a globally distributed cluster of realtime servers. The realtime servers are designed to be highly available and fault-tolerant.

Latency

Low latency is crucial for realtime apps as it ensures swift and efficient data transmissions, providing a smoother and more responsive user experience.

OneSignal

Unknown.

Supabase Realtime

Unknown.

Security & compliance
API key authentication

Simplifies the authentication code on trusted servers compared to requesting, managing, and refreshing tokens.

OneSignal

Yes

OneSignal uses user auth API keys for its REST APIs.

Read more
Supabase Realtime

Yes

Token-based authentication

Provides a means to securely authenticate user devices against your user management system.

OneSignal

Yes

OneSignal has token-based authentication for email, SMS, and notifications.

Supabase Realtime

Yes

Supported with JSON Web Tokens (JWTs).

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Single Sign-On (SSO) authentication

SSO streamlines login processes, boosts security by minimizing password use, and meets compliance needs for secure data access management.

OneSignal
Supabase Realtime

Yes

Rules for permissions and operations

Provides control over which users can subscribe and publish to certain channels.

OneSignal

Yes

Supabase Realtime

Yes

Supabase offers the Row Level Security (RLS) system, allowing fine-grained access control at the database level.

End-to-end encryption

Ensures that the data transmitted between the client and the API server remains confidential and secure while in transit.

OneSignal

No

Supabase Realtime

Yes

Data in transit is encrypted via TLS.

Encryption at rest

Ensures data stored by the service is secure and compliant, while also mitigating the risks of a data breach.

OneSignal

No

Supabase Realtime

Yes

Supabase encrypts all users' data at rest using the AES-256 standard.

Compliance

Compliance with regulations can impact your ability to meet legal obligations in your industry.

OneSignal
  • SOC 2 Type II
  • HIPAA
  • GDPR
  • CCPA
  • Data Privacy Framework
Supabase Realtime
  • HIPAA
  • SOC2

Alternatives to OneSignal and Supabase Realtime

While both OneSignal and Supabase Realtime are worth considering as options for realtime experiences, they aren’t without their limitations. We suggest evaluating them against the following alternatives to make sure you find the right solution for your needs.

Alternatives to OneSignal

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Braze is a cross-channel marketing service that offers email, SMS, push notifications, and in-app messaging with realtime automation and analytics.

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CleverTap is a customer engagement platform that offers push notifications, SMS, email, calls, in-app, and mobile and web messaging.

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PushEngage is a push notification service for web and mobile.

See more alternatives to OneSignal

Alternatives to Supabase Realtime

Firebase logo

Firebase Realtime Database is a cloud-hosted database by Google, allowing developers to build realtime applications for web and mobile.

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Prisma Pulse provides realtime data synchronization and monitoring across third-party databases. Only supports PostgresSQL databases.

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Hasura is an open-source engine that provides instant GraphQL APIs that integrate with your backend.

See more alternatives to Supabase Realtime

Discover how OneSignal and Supabase Realtime stack up against Ably

Ably is the definitive realtime experience platform of the internet. See how we compare to OneSignal and Supabase Realtime on key dimensions such as core features, pricing, integrations, QoS, performance, and security and compliance.

Try Ably for free to discover the benefits for yourself

Ably has built reliable realtime infrastructure so you don’t have to. On our free plan you benefit from:

  • 6M monthly messages
  • 200 concurrent channels
  • 200 concurrent connections