KeystoneJS 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 KeystoneJS 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:
KeystoneJS
Headless CMS and GraphQL API framework
Best for you if:
- • You want good headless CMS
ZenStack
Build secure and type-safe backend APIs and frontend components from a single schema.
Best for you if:
- • You want single source of truth for data and security simplifies development
| At a Glance | KeystoneJS | ZenStack |
|---|---|---|
Starts at | Free 100% free | Free 100% free |
Category | Headless CMS API Tools | Low-Code Backend API Tools |
Rating | 4.6/5 G2 4.6 11 reviews | n/a |
Free plan | Yes | Yes |
Choose KeystoneJS or ZenStack?
Choose KeystoneJS if
- You want good headless CMS
- You want GraphQL API
- You work in headless CMS, not low-code backend
Choose ZenStack if
- 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 headless CMS
In-Depth Analysis
KeystoneJS
Headless CMS and GraphQL API framework
KeystoneJS offers an incredibly generous pricing model, being entirely free and open source.
Strengths
- Pro: Good headless CMS
- Pro: GraphQL API
- Pro: Admin UI included
- Pro: Open source
- Pro: Good for developers
Weaknesses
- Con: Learning curve
- Con: Node.js required
- Con: Less content features
- Con: Self-hosting needed
- Con: Smaller community
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: KeystoneJS vs ZenStack
| Tool | Plans and prices | Source |
|---|---|---|
| KeystoneJS |
| keystonejs.com read Oct 4, 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 KeystoneJS pricing and ZenStack pricing.
Key Takeaways
KeystoneJS
- Choose if you want headless CMS and GraphQL API framework
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 KeystoneJS has a published user rating (4.6/5 from 11 reviews); ZenStack has none we can show.
- 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 KeystoneJS 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 KeystoneJS has a published user rating (4.6/5 from 11 reviews); ZenStack has none we can show. Both have a free plan.
What are KeystoneJS and ZenStack used for?
KeystoneJS: Headless CMS and GraphQL API framework. ZenStack: Build secure and type-safe backend APIs and frontend components from a single schema.
What does KeystoneJS cost vs ZenStack?
KeystoneJS is free. ZenStack is free. Prices read on the vendors' pricing pages, latest check Oct 4, 2026.
What's the main difference between KeystoneJS and ZenStack?
KeystoneJS's main strength: good headless CMS. ZenStack's main strength: single source of truth for data and security simplifies development.