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Caspio vs Supabase

A source-aware comparison of pricing, documented capabilities and workflow fit.

Short answer

These lines are generated from the pricing we track, not from a paid placement. How we score tools.

What Caspio is

Caspio is a proprietary hosted low-code platform for building database-backed web applications from tables, forms, reports, charts, authentication and automation components called DataPages and DataParts. Current Team pricing is $300 monthly or $270 per month billed annually; Business is $600 or $540 annual-equivalent, while Enterprise is quote based. Every plan advertises unlimited app users, but platform resources are not unlimited: DataPages, records, logs, file storage, emails, directories, integration calls and document generation have plan allowances, add-on blocks, overage prices and hard upgrade ceilings.

What Supabase is

Supabase is the open-source and PostgreSQL-based alternative to Firebase. It offers everything a developer needs (Database, Auth, Storage, Edge Functions) in one package. Its primary advantage is leveraging the power of Postgres, allowing you to use all the capabilities of SQL. The 'Realtime' feature reflects database changes in the UI instantly, speeding up backend tasks that would normally take weeks into just hours.

Side by side

CaspioSupabase
CategoryDeveloper ToolsDeveloper Tools
How to start$300/moverifiedFree tiernot a monthly price
Public APIYesYes
Mobile appNoNo
Open source / self-hostableNoYes
SSO (SAML)YesYes
VisitCaspioSupabase

What Caspio is built to do

Visual application builder
Creates forms, searchable reports, charts and database workflows through DataPages and DataParts.
Hosted relational data
Stores application records and files with plan-specific capacity and logging allowances.
Identity management
Provides directories, two-factor authentication and optional external SAML app connections.
Integration surfaces
Connects external services through REST APIs, webhooks, scheduled import/export and extension agents.

What Supabase is built to do

Database Webhooks
Automatically notify the outside world (Slack, etc.) when data changes.
RLS Security
Use SQL to define exactly who can see which data at the database level.
Edge Functions
Run Deno-based, low-latency serverless functions globally.
Storage
Professionally store large files like profile photos or videos.

Choose Caspio if

  • Forms, portals, directories and workflow apps built around structured records
  • Projects needing many end users but predictable builder and resource capacity
  • Teams that can pilot DataPage, record, API, storage and compliance needs before selecting a plan

Skip Caspio if

  • The application requires full source-code ownership or unrestricted infrastructure control
  • The budget cannot absorb record, API, storage or compliance add-ons
  • Complex real-time UX, offline-native mobile behavior or unusual database semantics dominate the product

Choose Supabase if

  • Next.js Developers, Frontend-focused Coders, and Startups.

Evidence and freshness

Where a claim on this page comes from a vendor page, it is linked here.

Caspio

Official sources reviewed · reviewed 2026-08-24

Supabase

Vendor pricing page verified · reviewed 2026-08-31

Caspio: pros & cons

  • Rapid database apps: Visual tables, forms, reports and workflow components shorten conventional CRUD delivery.
  • Unlimited application users: Core plans do not use a simple per-end-user subscription model.
  • Hosted operations: Caspio provides the application platform, database hosting and deployed web interfaces.
  • Published capacity table: Base allowances, prepaid add-ons, overages and plan ceilings are visible before purchase.
  • Unlimited users does not mean unlimited resources: Records, DataPages, storage, calls, emails and logs remain metered or capped.
  • Meaningful entry price is substantial: Team starts at $300 month-to-month before optional capacity or compliance charges.
  • Portability needs planning: Data can be exported, but a complete Caspio application is tied to proprietary DataPages and platform behavior.
  • Security and compliance are tiered: Premium identity, audit, HIPAA/BAA, dedicated resources and governance can require higher or special plans.

Supabase: pros & cons

  • PostgreSQL Power: Professional relational data management without NoSQL limits.
  • Ease of Use: Its dashboard is exceptionally modern and easy to understand.
  • Integrated Auth: Set up Google, GitHub, and Apple logins in a matter of minutes.
  • Vector Support: Comes with pgvector integration ready for AI-based projects.
  • New Platform: Some features (like Edge Functions) are still in a beta phase.
  • Ecosystem: Does not yet have as massive an 'Extensions' market as Firebase.
  • Self-Hosting: Setting it up on your own server is not as easy as the cloud version.

Our verdict on Caspio

Caspio can deliver conventional data apps quickly and unlimited end users are attractive, but the real unit economics sit in platform resources; prototype the complete workflow, forecast every allowance and overage, and document data plus application exit procedures before committing.

Our verdict on Supabase

The fastest, most reliable, and most 'free' (open-source) choice for a modern backend.

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