Supabase vs ZenStack: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Supabase and ZenStack side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Supabase
Open source Firebase alternative
Best for you if:
- • You want full PostgreSQL access
ZenStack
Build secure and type-safe backend APIs and frontend components from a single schema.
Best for you if:
- • You want a fully free tool (Supabase requires payment)
| At a Glance | Supabase | ZenStack |
|---|---|---|
Starts at | Free plan, paid from $25/mo, billed monthly Pro plan | Free 100% free |
Category | Data & Databases Low-Code Backend | Low-Code Backend API Tools |
Rating | 4.6/5 G2 4.6 · Capterra 5.0 233 reviews | n/a |
Free plan | Yes | Yes |
Watch out for | Free projects pause after 7 days of inactivity: your app goes offline until someone visits it again. Not suitable for any production use, only for development and demos | n/a |
Choose Supabase or ZenStack?
Choose Supabase if
- You want full PostgreSQL access
- You want generous free tier
- You work in data & databases, not low-code backend
Choose ZenStack if
- You want a fully free tool (Supabase requires payment)
- You want single source of truth for data and security simplifies development
- You want automated API generation reduces boilerplate code
- You work in low-code backend, not data & databases
In-Depth Analysis
Supabase
Open source Firebase alternative
Supabase is the open-source Firebase alternative that developers actually want to use, Postgres database, authentication, storage, edge functions, and real-time subscriptions in one platform.
Watch out
Free projects pause after 7 days of inactivity: your app goes offline until someone visits it again. Not suitable for any production use, only for development and demos
Strengths
- Pro: Full PostgreSQL access
- Pro: Generous free tier
- Pro: Open-source and self-hostable
- Pro: Great developer experience
Weaknesses
- Con: Projects pause on free tier
- Con: Smaller ecosystem than Firebase
- Con: Less mature than alternatives
Key features
ZenStack
Build secure and type-safe backend APIs and frontend components from a single schema.
Strengths
- Pro: Single source of truth for data and security simplifies development
- Pro: Automated API generation reduces boilerplate code
- Pro: Type-safety across the stack enhances reliability
- Pro: Built-in access control improves security by design
- Pro: Easy migration for existing Prisma projects
Weaknesses
- Con: Relies on familiarity with Prisma/Kysely concepts
- Con: May introduce a learning curve for developers new to schema-driven development
Key features
Plans and prices: Supabase vs ZenStack
| Tool | Plans and prices | Source |
|---|---|---|
| Supabase |
| supabase.com/pricing read Nov 1, 2026 |
| ZenStack | No plan prices on file | zenstack.dev |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Supabase pricing and ZenStack pricing.
Key Takeaways
Supabase
- Choose if you want open source Firebase alternative
ZenStack
- Choose if you want build secure and type-safe backend APIs and frontend components from a single schema
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Supabase has a published user rating (4.6/5 from 233 reviews); ZenStack has none we can show.
- Supabase starts at $25/mo, billed monthly; ZenStack has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Supabase and ZenStack compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Supabase has a published user rating (4.6/5 from 233 reviews); ZenStack has none we can show. Supabase starts at $25/mo, billed monthly; ZenStack has no public paid plan price on file. Both have a free plan.
What are Supabase and ZenStack used for?
Supabase: Open source Firebase alternative. ZenStack: Build secure and type-safe backend APIs and frontend components from a single schema.
What does Supabase cost vs ZenStack?
Supabase's cheapest paid plan is Pro at $25/mo, billed monthly; it also has a free plan. ZenStack is free. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Supabase and ZenStack?
Supabase's main strength: full PostgreSQL access. ZenStack's main strength: single source of truth for data and security simplifies development.