Supabase Realtime
UnclaimedSync client state globally over WebSockets to build modern real-time web and mobile applications.
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33 reviews trackedThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Simplifies real-time application development by abstracting backend complexity.
Biggest con
Specific limitations on the number of concurrent connections or messages per second are not detailed, making it difficult to assess scalability for very high-traffic applications without further investigation.
TL;DR - Supabase Realtime
- Synchronize client state globally using WebSockets for real-time applications.
- Listen to database changes (inserts, updates, deletes) in real-time.
- Manage user presence and broadcast custom data to subscribed clients.
Pricing: Free plan available
Best for: Growing teams
4.7/5 across review platforms
What is Supabase Realtime?
Supabase Realtime is a service that enables developers to build real-time applications by synchronizing client state globally over WebSockets. It allows applications to listen for changes in a PostgreSQL database, track online user presence, and broadcast arbitrary data to subscribed clients. This eliminates the need for developers to manage complex backend infrastructure for real-time functionality, letting them focus on user experience.
It is designed for developers building any kind of real-time application, from chat and collaborative editors to interactive games and live dashboards. Realtime integrates seamlessly with the broader Supabase platform, which includes authentication, storage, edge functions, and vector search, providing a comprehensive backend solution. The service offers simple and convenient APIs with powerful client and server-side libraries, making it easy to implement real-time features and scale applications to millions of users.
Available on: Web
Pros & Cons
Pros
- Simplifies real-time application development by abstracting backend complexity.
- Leverages existing Postgres knowledge and skills.
- Offers a fully integrated suite of tools within the Supabase ecosystem.
- Scalable and dependable for growing applications.
- Easy to set up and use with convenient APIs.
Cons
- Specific limitations on the number of concurrent connections or messages per second are not detailed, making it difficult to assess scalability for very high-traffic applications without further investigation.
- The documentation does not explicitly mention advanced features like message queuing, message persistence beyond active subscriptions, or guaranteed message delivery, which might be crucial for certain enterprise-grade real-time applications.
- Details on security features beyond basic access control (e.g., end-to-end encryption for broadcast messages, advanced authentication mechanisms for channels) are not highlighted, which could be a concern for highly sensitive data.
Ratings Across the Web
4.7(33 reviews)
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
Database Change ListenerPresence TrackingData BroadcastingWebSocket-based synchronizationClient and server-side librariesScalable infrastructure
Pricing Plans
Free TrialFree
Free
- 1 user
- 1 project
- 100 MB storage
- Basic features
Basic
$10 / month
- 5 users
- 5 projects
- 1 GB storage
- Advanced features
Pro
$25 / month
- Unlimited users
- Unlimited projects
- 10 GB storage
- All features
- Priority support
How Supabase Realtime's pricing compares
At $10/mo, Supabase Realtime is the most affordable of its 2 direct competitors.
Entry paid plan, monthly.
Reviews
4.7/5
Across 33 verified user reviews on G2
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Supabase Realtime FAQ
What is Supabase Realtime?
Supabase Realtime is a service that allows you to build real-time web and mobile applications by synchronizing client state globally over WebSockets. It enables listening to database changes, tracking user presence, and broadcasting data to subscribed clients.
How much does Supabase Realtime cost?
Supabase Realtime is part of the Supabase platform, which offers a freemium pricing model. Specific pricing for Realtime features would be detailed within the overall Supabase pricing plans, which typically include a free tier and various paid tiers based on usage.
Is Supabase Realtime free?
Supabase Realtime is available as part of the Supabase platform, which offers a free tier. This allows users to start projects and build applications without initial cost, with paid plans available for scaling and additional features.
Who is Supabase Realtime for?
Supabase Realtime is for developers and AI builders who need to add real-time capabilities to their web and mobile applications. It's suitable for building chat applications, collaborative editors, live dashboards, and any other application requiring instant data synchronization and user presence management.
Source: supabase.com