Best 23blocks Alternatives in 2026
The top 23blocks alternatives are Supabase, Appwrite Realtime and Convex: 15 backend as a service our editors would look at instead of 23blocks, in our ranking order.
23blocks: A modular backend for teams that want APIs, enterprise auth, PostgreSQL, and self-hosting. Where it falls short: per-block pricing can become expensive as capabilities accumulate.
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Best forFull-featured Postgres BaaS teams
A full-featured Postgres BaaS with APIs, auth, realtime, storage, and self-hosting.
8.9/10★★★★☆Visit Supabase -
Best forOpen-source realtime application backends
A broad open-source backend platform with permission-aware realtime subscriptions.
- Serverless functions
- Automatic APIs
- Realtime data
8.8/10★★★★☆Visit Appwrite -
Best forTypeScript realtime application development
A strong fit for TypeScript teams building realtime applications with an adaptable backend.
- Serverless functions
- Realtime data
- File storage
8.3/10★★★★☆Visit Convex -
Best forGraphQL-first Postgres applications
A capable GraphQL-first backend with PostgreSQL, realtime APIs, and a free starting tier.
- Serverless functions
- Automatic APIs
- Realtime data
7.5/10★★★★☆Visit Nhost -
Best forSmall self-hosted apps and prototypes
A focused, self-hosted backend for small apps and prototypes.
- Automatic APIs
- Realtime data
- File storage
7.4/10★★★★☆Visit PocketBase -
Best forNo-code teams building complex backends
A broad no-code backend for teams that need APIs, data, logic, and operations in one platform.
- Serverless functions
- Automatic APIs
- Realtime data
7.4/10★★★★☆Visit Xano -
Best forSelf-hosted multi-platform backends
A flexible self-hosted backend with broad APIs, offline data, and mobile SDK coverage.
7.1/10★★★★☆Visit Parse Platform -
Best forTeams wanting Postgres BaaS with edge functions
Postgres, auth, storage and edge functions, with free and paid plans.
- Serverless functions
- Automatic APIs
- Realtime data
7.0/10★★★★☆Visit InsForge -
Best forAffordable MongoDB-based application backends
An affordable MongoDB-based backend with APIs, realtime features, and containers.
6.9/10★★★☆☆Visit Back4app -
Best forGraphQL teams needing serverless functions
A low-code GraphQL backend with relational data, functions, auth, and real-time subscriptions.
- Serverless functions
- Automatic APIs
- Realtime data
6.9/10★★★☆☆Visit 8base -
Best forSQL and NoSQL projects needing self-hosting
A multi-model backend with self-hosting, generated APIs, auth, storage, and realtime updates.
- Automatic APIs
- Realtime data
- File storage
6.8/10★★★☆☆Visit basefyio -
Best forAI-native self-hosted backends
A self-hostable AI backend combining Postgres, application services, and agent workflows.
- Realtime data
- File storage
6.7/10★★★☆☆Visit Powabase -
Best forVisual web and mobile app builders
A broad visual backend for building web and mobile apps without traditional server infrastructure.
6.5/10★★★☆☆Visit Backendless -
Best forAutomation-heavy AI backend workflows
A flexible AI backend for automation-heavy workflows, with paid tiers starting at $49/month.
- Serverless functions
- Automatic APIs
- File storage
6.2/10★★★☆☆Visit NoStackAI -
Best forAI-ready managed PostgreSQL projects
A focused managed PostgreSQL backend for AI-ready applications and API-driven projects.
- Realtime data
- File storage
6.1/10★★★☆☆Visit HeliosDB
23blocks Alternatives: Common Questions
What is the best alternative to 23blocks?
Supabase: #1 in our Backend as a Service ranking, with an editor score of 8.9 out of 10. A full-featured Postgres BaaS with APIs, auth, realtime, storage, and self-hosting.
Is there a free alternative to 23blocks?
Yes. Supabase, Appwrite Realtime, Convex, Nhost and PocketBase have a free plan or a free tier (15 of the 15 alternatives on this page).
What is the cheapest paid alternative to 23blocks?
Of the alternatives here that publish a price, Back4app starts lowest, at $5/mo.
23blocks vs Each Alternative
| # | Tool | Free plan | Paid from | Database type | Authentication methods | Serverless functions | Realtime data | Score |
|---|---|---|---|---|---|---|---|---|
| 15 | 23blocks | Yes | $29.99/mo | Relational | Enterprise | — | Yes | 6.1 |
| 1 | Supabase | Yes | $25/mo | Relational | — | — | — | 8.9 |
| 2 | Appwrite Realtime | Yes | — | Multi-model | — | Yes | Yes | 8.8 |
| 3 | Convex | Yes | $25/mo | Multi-model | Social | Yes | Yes | 8.3 |
| 4 | Nhost | Yes | $25/mo | Relational | — | Yes | Yes | 7.5 |
| 5 | PocketBase | Yes | None | Relational | Social | — | Yes | 7.4 |
| 6 | Xano | Yes | $85/mo | Relational | Social | Yes | Yes | 7.4 |
| 7 | Parse Platform | — | None | — | — | — | — | 7.1 |
| 8 | InsForge | Yes | $25/mo | Relational | Passwordless | Yes | Yes | 7.0 |
| 9 | Back4app | Yes | $5/mo | — | — | — | — | 6.9 |
| 10 | 8base | Yes | $25/mo | Relational | Enterprise | Yes | Yes | 6.9 |
| 11 | basefyio | Yes | $20/mo | Multi-model | Social | — | Yes | 6.8 |
| 12 | Powabase | Yes | $25/mo | Relational | Social | — | Yes | 6.7 |
| 13 | Backendless | Yes | $15/mo | — | — | — | — | 6.5 |
| 14 | NoStackAI | Yes | $49/mo | Key-value | Social | Yes | — | 6.2 |
| 16 | HeliosDB Cloud | Yes | $9/mo | Relational | Social | — | Yes | 6.1 |
Guides on Backend as a Service
- Best Backend as a Service (BaaS) in 2024: 7 Platforms Compared by Use CaseAug 2026
- Game Backend as a Service vs. Building Your Own: Costs, Control, and Trade-OffsOct 2026
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update