Form.io vs Backendless: Which is Better in 2026?
Choosing between Form.io and Backendless comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Backendless is our overall pick for low-code backend workflows. Pick Form.io if you need form builders.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Form.io
The self-hosted developer productivity platform for building forms and APIs within your applications.
Best for you if:
- • You need form builders features specifically
- • Build forms and APIs simultaneously with a drag-and-drop interface.
- • Self-hosted platform for complete data ownership and control.
Backendless
Backend as a service with visual app development
Best for you if:
- • You need low-code backend features specifically
- • Backendless is a visual app development platform with backend-as-a-service capabilities
- • It provides database, user management, push notifications, and business logic without code
| At a Glance |  Form.io |  Backendless |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Form Builders | Low-Code Backend |
Rating | 4.3/5 | 4.3/5 |
Choose Form.io or Backendless?
Choose Form.io if
The self-hosted developer productivity platform for building forms and APIs within your applications.
- Self-hosted for complete data ownership and control.
- Builds forms and APIs simultaneously, reducing development time.
- Standardizes data using JSON across forms, APIs, and databases.
- Your work is form builders-shaped, not low-code backend-shaped
Choose Backendless if
Backend as a service with visual app development
- Codeless backend
- Visual development
- Real-time database
- Your work is low-code backend-shaped, not form builders-shaped
| Feature | Form.io | Backendless |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.3/5 40 reviews | ★4.3/5 59 reviews |
| Categories | Form BuildersAPI Tools | Low-Code BackendApp Builders |
In-Depth Analysis
Form.io
The self-hosted developer productivity platform for building forms and APIs within your applications.
Strengths
- +Self-hosted for complete data ownership and control.
- +Builds forms and APIs simultaneously, reducing development time.
- +Standardizes data using JSON across forms, APIs, and databases.
- +Highly configurable and scalable for enterprise environments.
- +Supports complex form requirements, integrations, and security compliance.
Weaknesses
- -No free tier, making initial exploration potentially costly.
- -Pricing model is configuration-based, which might be complex to estimate for smaller projects.
- -Requires self-hosting and deployment, which might be a barrier for non-technical users or smaller teams without DevOps resources.
Key features
Backendless
Backend as a service with visual app development
Strengths
- +Codeless backend
- +Visual development
- +Real-time database
- +Good for prototypes
- +Fair pricing
Weaknesses
- -Vendor lock-in
- -Learning curve
- -Limited customization
- -Performance varies
- -Documentation gaps
Key features
Pricing: Form.io vs Backendless
| Plan | Form.io | Backendless |
|---|---|---|
| Tier 1 | $660/month API Plus Server Environment | Free Free |
| Tier 2 | $330/month API Server Environment | Free Pro |
| Tier 3 | $330/month Enterprise Level Project | custom Managed |
| Tier 4 | $660/month PDF Plus Server Environment | N/A |
| Tier 5 | $330/month PDF Server Environment | N/A |
| Tier 6 | $660/month Reporting UI Module | N/A |
| Tier 7 | $330/month Multi-Tenanted Platform Environments (10 tenants) | N/A |
| Tier 8 | $495/month Accessibility Compliance Module | N/A |
| Tier 9 | $660/month Enterprise Form Builder Module (Embedded) (10 tenants) | N/A |
| Tier 10 | $2,640/year Developer Licenses (5 licenses) | N/A |
| Tier 11 | $3,960/year Developer Licenses (10 licenses) | N/A |
| Tier 12 | $5,280/year Developer Licenses (20 licenses) | N/A |
| Tier 13 | Free Form.io SaaS Enterprise Project (Trial) | N/A |
| Tier 14 | $300/month Form.io SaaS Enterprise Project (Post-Trial) | N/A |
| Tier 15 | Free Remotely Deployed Starter Configuration (Trial) | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Form.io pricing and Backendless pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Form.io
Want the highest-rated option?
Form.io: 4.3/5 (40 reviews). Backendless: 4.3/5 (59 reviews).
Go with: Form.io
Value user reviews?
Form.io: 40 reviews (4.3/5). Backendless: 59 reviews (4.3/5).
Go with: Backendless
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Form.io is a form builders tool. Backendless is in low-code backend. Pick the category that matches your needs.
How important are ratings?
Both are rated 4.3/5.
Key Takeaways
Backendless
- Larger review base (59 reviews)
- Free tier available
- Our pick for this comparison
Form.io
- Better fit for form builders
The Bottom Line
Backendless is our pick.
Frequently Asked Questions
Is Form.io or Backendless better?
Backendless is rated in our evaluation. Both are freemium.
What are Form.io and Backendless used for?
Form.io: The self-hosted developer productivity platform for building forms and APIs within your applications.. Backendless: Backend as a service with visual app development.
What does Form.io cost vs Backendless?
Form.io is freemium (free tier + paid plans). Backendless is freemium (free tier + paid plans). Visit their websites for detailed pricing.