InstantDB
UnclaimedBuild delightful apps in less than 10 minutes with a batteries-included client-side database.
Visit WebsiteFreemiumVisit Website
Tracked since2026
0 reviews trackedThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Significantly reduces backend development time for frontend developers
Biggest con
Specific limitations of the free tier are not detailed
TL;DR - InstantDB
- Client-side database with built-in backend features for frontend developers.
- Provides real-time updates, offline support, auth, permissions, and storage out-of-the-box.
- Simplifies app development, allowing focus on core business logic rather than generic backend tasks.
Pricing: Free plan available
Best for: Growing teams
What is InstantDB?
InstantDB is a client-side database designed to simplify backend development for frontend engineers. It provides a comprehensive set of features including queries, transactions, authentication, permissions, storage, real-time updates, and offline support, all accessible through a simple SDK that can be used directly in the browser. This eliminates the need for developers to build common, non-differentiating backend components, allowing them to focus on their application's unique business logic.
The platform is built to deliver modern app experiences with real-time interactions, minimal loading screens, collaborative features, and robust offline capabilities. It handles complex data operations like optimistic updates and rollbacks automatically. InstantDB also supports multi-tenancy, enabling rapid database provisioning, and is designed to be highly scalable and efficient for both human-built applications and AI agents.
Available on: Web
Pros & Cons
Pros
- Significantly reduces backend development time for frontend developers
- Provides a comprehensive suite of backend features in one SDK
- Enables real-time and collaborative app experiences easily
- Built-in offline support improves user experience and app availability
- Handles complex data operations like optimistic updates automatically
Cons
- Specific limitations of the free tier are not detailed
- May require learning a new SDK/paradigm for developers accustomed to traditional backends
- Reliance on a third-party service for core backend functionality
Preview
Key Features
Client-side database with SDKQueries and transactionsUser authenticationPermissions managementFile storageReal-time updates by defaultOffline mode with local caching and reconciliationOptimistic updates and rollbacks handled automatically
Pricing Plans
Pricing checked Jun 22, 2026
Free
$0 / month
- Unlimited API requests
- 1GB database space
- Community Support
- 1 team member per app
- No credit card required
- Projects are never paused
- Available for commercial use
Pro
$30 / month
- Everything in the Free plan
- 10GB database space (then $0.125 per GB)
- Priority Support
- 10 team members per app
- Daily backups for last 7 days
Startup
$600 / month
- Everything in the Pro plan
- 250GB database space (then $0.125 per GB)
- Slack support
- Unlimited team members per app
- Unlimited pro apps
Enterprise
Custom
- Everything in the Startup plan
- Premium Support
- Uptime SLAs
- Daily backups for last 30 days
How InstantDB's pricing compares
At $30/mo, InstantDB is mid-range of its 5 direct competitors ($0.01 to $150/mo across the set).
Entry paid plan, monthly. Pricing checked Jun 22, 2026.
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InstantDB FAQ
How does InstantDB simplify backend development for frontend engineers?
InstantDB provides a comprehensive suite of backend features, including queries, transactions, authentication, and real-time updates, all accessible through a simple SDK that can be used directly in the browser. This allows frontend developers to build applications without needing to construct common backend components themselves.
Which teams would benefit most from using InstantDB?
InstantDB is ideal for teams looking to rapidly develop applications with real-time interactions, collaborative features, and robust offline support, especially those with a strong frontend focus. It helps these teams reduce backend development time significantly.
What kind of real-time features does InstantDB enable?
InstantDB is built to deliver modern app experiences with real-time interactions, minimal loading screens, and collaborative features. It includes real-time updates and automatically handles complex data operations like optimistic updates and rollbacks.
How does InstantDB compare to Supabase?
InstantDB offers a batteries-included client-side database with a single SDK for features like authentication, storage, and real-time updates, aiming to simplify backend development for frontend engineers. It focuses on handling complex data operations and providing offline support automatically.
What are the main trade-offs when adopting InstantDB?
A primary trade-off is the potential need for developers to learn a new SDK and paradigm if they are accustomed to traditional backend development. Additionally, using InstantDB involves reliance on a third-party service for core backend functionality.
Does InstantDB include a free tier?
Yes, InstantDB is available on a free tier. Paid plans are offered for users requiring more usage or additional features beyond what the free tier provides.
Can InstantDB support applications with multi-tenancy requirements?
Yes, InstantDB supports multi-tenancy, which enables rapid database provisioning for different users or organizations. This feature is designed to be highly scalable and efficient for various applications.
Source: instantdb.com