FormBackend vs Formstack

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

FormBackend

See full pricing history

USD · US · source: www.formbackend.com

Plan	Pricing	Charged by	Offer type
Free	Free $0 / free	Flat · per month	Standalone · Free
Simple	USD 5 monthly $5/month	Flat · per month	Standalone · Fixed
Freelancer	USD 14 monthly $14/month	Flat · per month	Standalone · Fixed
Business	USD 50 monthly $50/month	Flat · per month	Standalone · Fixed

Formstack

See full pricing history

USD · US · source: www.formstack.com

Plan	Pricing	Charged by	Offer type
Forms — Launch secure forms in minutes and simplify how you collect data	USD 99 monthly · USD 83 / month with annual commitment $83 $99 /month paid annually	Flat · /month paid annually	Standalone · Starting at
Suite — Forms + Documents + Sign Everything you need from first form to final signature	USD 299 monthly · USD 250 / month with annual commitment $250 $299 /month paid annually	Flat · /month paid annually	Bundle · Starting at

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

FormBackend

Free

Plan card Free form endpoint: Included
Plan card Submission handling: Included
Plan card No credit card: Included

Simple

Plan card Forms: 2

Included
Plan card Submissions: 1,000/month

Included
Plan card Uploads: 250 MB

Included

Freelancer

Plan card Forms: 10

Included
Plan card Submissions: 5,000/month

Included
Plan card API and rules engine: Included

Business

Plan card Unlimited forms: Included
Plan card Submissions: 10,000/month

Included
Plan card Team members and custom domains: Included

Formstack

Forms — Launch secure forms in minutes and simplify how you collect data

Highlights Builder users: 1

Included
Highlights Forms: 25

Included
Highlights Submissions per form: 1,000

Included
Highlights Storage: 2GB

Included

Suite — Forms + Documents + Sign Everything you need from first form to final signature

Highlights Builder users: 3

Included
Highlights Forms: 100

Included
Highlights Submissions per form: 5,000

Included
Highlights Storage: 10GB

Included
Highlights Document deliveries per month: 250

Included
Highlights eSignatures: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

FormBackend

August 27, 2026 Source
- Free: Free
- Simple: USD 5 monthly
- Freelancer: USD 14 monthly
- Business: USD 50 monthly

Formstack

August 27, 2026 Source
- Forms — Launch secure forms in minutes and simplify how you collect data: USD 99 monthly · USD 83 / month with annual commitment
- Suite — Forms + Documents + Sign Everything you need from first form to final signature: USD 299 monthly · USD 250 / month with annual commitment