Free
Side projects and early prototypes
$0
/ month
A generous starter tier for testing InstantDB without credit-card anxiety.
- Unlimited API requests
- 1GB database space
- Community support
- 1 team member per app
Tool Review
InstantDB
Realtime database for apps where users need to see shared data update immediately, like collaborative boards, editors, planning tools, or live workspaces. Includes auth, permissions, storage, presence, cursors, activity, webhooks, admin APIs, and client SDKs so the app can stay synced without a lot of custom backend glue.
Updated on Jul 12, 2026 Best for: Collaborative apps where multiple people edit, move, comment, or react to the same data and the UI needs to stay live without manual refreshes. Backend & Database
Collaborative apps where multiple people edit, move, comment, or react to the same data and the UI needs to stay live without manual refreshes.
Pricing
InstantDB pricing
InstantDB has simple plan pricing with database-space limits and overage pricing on paid plans, while keeping the free tier unusually friendly for experiments.
Pro Featured
Production apps that need more room
Production path
$30
/ month
Adds more database space, support, backups, and team access.
- 10GB database space, then $0.125 per GB
- Priority support
- 10 team members per app
- Daily backups for last 7 days
Startup
Teams with multiple environments and apps
$600
/ month
For teams building multiple apps with more storage and support needs.
- 250GB database space, then $0.125 per GB
- Slack support
- Unlimited team members per app
- Unlimited pro apps
Enterprise
Large-scale teams
Custom
Custom tier for premium support, SLAs, and longer backup windows.
- Premium support
- UptimeSLAs
- Daily backups for last 30 days
Pricing notes
- Free projects are listed as never paused, with unlimited API requests and commercial use allowed.
- Pro adds 10GB database space, priority support, team members, and daily backups for the last 7 days.
- Startup and Enterprise are aimed at larger teams, multiple apps, stronger support, and longer backup windows.
Capabilities
Feature highlights
Why this matters for vibe coding
- Some app ideas are hard because the databaseis not just storing data. It has to keep several people looking at the same changing thing.
- InstantDB handles a lot of that live-data plumbing for you: auth, permissions, storage, presence, cursors, activity, and realtime updates.
- That could make collaborative app ideas feel more approachable when you are building with AI and do not want to hand-roll sync logic from scratch.
Where to be careful
- InstantDB is not the obvious default for a normal app that just needs users, tables, dashboards, and saved records.
- If your app mostly needs SQL, reporting, complex permissions, or a familiar backend platform, Supabase or Neon may be easier to reason about.
- Pick InstantDB because the app needs shared live state, not because “realtime” sounds impressive.
Comparison-friendly facts
InstantDB in one screen
Database model
A realtime app databasedesigned around clients staying in sync with shared data.
Realtime collaboration
Strong fit for shared boards, live editors, presence, cursors, activity, and collaborative workspaces.
Pricing model
Simple plan pricing with a generous free tier and database-space overages on paid plans.
SQL fit
Not the first pick when your app mainly needs traditional SQLtables, reporting, or Postgres ecosystem tools.
AI builder fit
Interesting for AI-built apps where collaboration would otherwise require a lot of custom backend and websocket code.
Recent updates
InstantDB updates to track
Jun 23, 2026 InstantDB feature medium impact
InstantDB added to the database watchlist
InstantDB is now tracked for collaborative, local-first-ish, frontend-driven realtime apps.
Source →InstantDB is a database for apps where people are working on the same thing at the same time.
That is the part I care about as a vibe coder.
Most database tools help you save and fetch data. InstantDB is more interesting when the app needs to keep shared data live across multiple users without you building all of the realtime plumbing yourself.
Think less “I need a table of users.”
Think more “I want two people to move cards on the same board and see the changes instantly.”
Where InstantDB fits
For the Add a Database job, InstantDB is a watchlist pick for collaborative apps.
That can mean:
- shared boards
- collaborative editors
- live planning tools
- lightweight project management tools
- apps where you want presence, cursors, or activity built in
- tools where multiple people can edit or react to the same data
If the product gets better because people can see each other’s changes immediately, InstantDB is worth a look.
That is a different decision than picking Supabase because you want a solid Postgres-backed app platform. It is also different from picking Firebase because you want the fastest all-in-one Google backend path.
InstantDB is more specific: it is for shared, live app experiences.
How I would think about it
If I were vibe coding a simple app with accounts, saved projects, payments, and a dashboard, I would not start with InstantDB. I would probably reach for Supabase, Firebase, or Neon depending on the app.
If I were vibe coding a collaborative tool, I would pause and look harder at InstantDB.
The question is not “is InstantDB better than Postgres?”
The better question is:
Does this app need multiple people to share live state?
If yes, InstantDB may save a lot of complexity. If no, it may be a specialized tool for a problem you do not have.
Where I would be careful
If your app is a classic SaaS product with reporting, SQL-style data, backend-owned business logic, and a roadmap full of normal database questions, I would not start here by default.
Supabase, Neon, or even Firebase may be easier to justify depending on the app.
InstantDB asks you to think in terms of synced app state. That is powerful when the product needs it. It is unnecessary overhead when the product does not.
My quick take
InstantDB is the watchlist pick when collaboration is central to the product.
If you are building a shared workspace, planning tool, collaborative editor, or anything where users need to see the same changing data at the same time, it belongs on the shortlist.
If you are building a straightforward app that mostly saves records and shows dashboards, I would keep it on the watchlist and start with a more familiar database path.
Further reading
| instantdb.com | InstantDB pricing | |
| instantdb.com | InstantDB docs | |
| instantdb.com | Getting started |
Related Paths
Related jobs and alternatives
Convex
Backend platform for apps where data changes should update the UI automatically, without building a lot of custom realtime wiring. Includes a database, server functions, realtime updates, auth integrations, file storage, search, crons, and AI-agent workflow tools.
Firebase
Google’s app development platform for building, shipping, and monitoring web and mobile apps. Batteries-included backend services: databases, auth, hosting, storage, functions, analytics, crash reporting, AI Logic, and more.
Supabase
The Postgres development platform: database, auth, storage, realtime, and edge functions in one dashboard. A Firebase-like developer experience powered by Postgres and open source building blocks.
Turso
Hosted SQLite-style database for apps that want a small, fast database with a cloud deployment path. Interesting when you want something lighter than a full Postgres platform, especially for prototypes, small apps, sync, or many separate lightweight databases.