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Fillout vs Form.io: 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 Fillout and Form.io side by side. This page compares data; it is not a hands-on review.

On the data: On the data below, Fillout leads on lower entry price. We do not name an overall winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison 40 user reviews compared Pricing checked Oct 26, 2026

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:

Fillout

Build beautiful forms with logic, payments, and 50+ integrations

Best for you if:

  • • You want database integrations

Form.io

The self-hosted developer productivity platform for building forms and APIs within your applications.

Best for you if:

  • • You want self-hosted for complete data ownership and control
At a glance: Fillout vs Form.io
At a Glance
Fillout Fillout
Form.io Form.io
Starts at
Free plan, paid from $15/mo Starter plan
Free plan, paid from $220/seat/mo, billed yearly Developer Licenses (5 licenses) plan
Category
Form Builders No-Code
Form Builders API Tools
Rating
n/a 4.3/5 G2 4.3 40 reviews
Free plan
Yes Yes
Watch out for
n/a Each core feature (API, PDF, Reporting) is a separate monthly fee.

Choose Fillout or Form.io?

Fillout

Choose Fillout if

  • You want database integrations
  • You want update records
  • Budget matters ($15/mo vs $220/seat/mo, billed yearly)
Form.io

Choose Form.io if

  • You want self-hosted for complete data ownership and control
  • You want builds forms and APIs simultaneously, reducing development time

In-Depth Analysis

Fillout Fillout

Build beautiful forms with logic, payments, and 50+ integrations

Good value

Fillout's pricing is quite generous, especially with its Free tier offering unlimited forms and seats.

Strengths

  • Pro: Database integrations
  • Pro: Update records
  • Pro: Scheduling built-in

Weaknesses

  • Con: Free tier has response limits

Key features

50+ field types Conditional logic Payment collection PDF generation Calendly integration Custom CSS

Form.io Form.io

The self-hosted developer productivity platform for building forms and APIs within your applications.

Fair value

Form.io's pricing structure is complex and can quickly become expensive, especially for smaller teams or projects.

Watch out

Each core feature (API, PDF, Reporting) is a separate monthly fee.

Strengths

  • Pro: Self-hosted for complete data ownership and control.
  • Pro: Builds forms and APIs simultaneously, reducing development time.
  • Pro: Standardizes data using JSON across forms, APIs, and databases.
  • Pro: Highly configurable and scalable for enterprise environments.
  • Pro: Supports complex form requirements, integrations, and security compliance.

Weaknesses

  • Con: No free tier, making initial exploration potentially costly.
  • Con: Pricing model is configuration-based, which might be complex to estimate for smaller projects.
  • Con: Requires self-hosting and deployment, which might be a barrier for non-technical users or smaller teams without DevOps resources.

Key features

Drag & Drop Form Builder & APIs Multi-Tenancy Offline Mode For Forms Use Your Authentication (SAML, OAuth, JWT) Form Validation & Conditional Logic Premium And Custom Form Components

Plans and prices: Fillout vs Form.io

Plans and prices of Fillout and Form.io, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Fillout
  • Free: Free
  • Starter: $15/mo
  • Pro: $40/mo
  • Business: $75/mo
  • Enterprise: Custom pricing
fillout.com/pricing read Oct 22, 2026
Form.io
  • API Plus Server Environment: $660/mo, billed monthly
  • API Server Environment: $330/mo, billed monthly
  • Enterprise Level Project: Custom pricing
  • PDF Plus Server Environment: $660/mo, billed monthly
  • PDF Server Environment: $330/mo, billed monthly
  • Reporting UI Module: $660/mo, billed monthly
  • Multi-Tenanted Platform Environments (10 tenants): $330/mo, billed monthly
  • Accessibility Compliance Module: $495/mo, billed monthly
  • Enterprise Form Builder Module (Embedded) (10 tenants): Custom pricing
  • Developer Licenses (5 licenses): $220/seat/mo, billed yearly
  • Developer Licenses (10 licenses): $330/seat/mo, billed yearly
  • Developer Licenses (20 licenses): $440/seat/mo, billed yearly
form.io/pricing read Oct 26, 2026

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 Fillout pricing and Form.io pricing.

Key Takeaways

Fillout

  • Lower entry price: $15/mo vs $220/seat/mo, billed yearly

Form.io

  • Choose if you want the self-hosted developer productivity platform for building forms and APIs within your applications

What the data shows

On the data below, Fillout leads on lower entry price. We do not name an overall winner for this pair.

  • Only Form.io has a published user rating (4.3/5 from 40 reviews); Fillout has none we can show.
  • Fillout has the lower entry price: $15/mo (Starter) against $220/seat/mo, billed yearly (Developer Licenses (5 licenses)) for Form.io.
  • 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 Fillout and Form.io compare in 2026?

On the data below, Fillout leads on lower entry price. We do not name an overall winner for this pair. Only Form.io has a published user rating (4.3/5 from 40 reviews); Fillout has none we can show. Fillout has the lower entry price: $15/mo (Starter) against $220/seat/mo, billed yearly (Developer Licenses (5 licenses)) for Form.io. Both have a free plan.

What are Fillout and Form.io used for?

Fillout: Build beautiful forms with logic, payments, and 50+ integrations. Form.io: The self-hosted developer productivity platform for building forms and APIs within your applications.

What does Fillout cost vs Form.io?

Fillout's cheapest paid plan is Starter at $15/mo; it also has a free plan. Form.io's cheapest paid plan is Developer Licenses (5 licenses) at $220/seat/mo, billed yearly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 26, 2026.

What's the main difference between Fillout and Form.io?

Fillout's main strength: database integrations. Form.io's main strength: self-hosted for complete data ownership and control.

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