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Onform.work vs Fillout: Which is Better in 2026?

Choosing between Onform.work and Fillout 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: Fillout is our overall pick for form builders workflows. Pick Onform.work if you need a free tier to start with.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Jun 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Onform.work

Intelligent forms that integrate with AI, offer self-hosting, and scale without per-response fees.

Best for you if:

  • AI-native form builder with built-in MCP server for natural language control.
  • Offers both cloud and self-hosted options for data control and privacy.

Fillout

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

Best for you if:

  • Fillout is a form builder that connects directly to Airtable, Notion, and databases
  • It creates forms that populate your existing tools with conditional logic and calculations
At a Glance
Onform.workOnform.work
FilloutFillout
Starts at
$10/mo/moPro
$15/moStarter
Best For
Form BuildersForm Builders
Rating
--

Choose Onform.work or Fillout?

Onform.work

Choose Onform.work if

Intelligent forms that integrate with AI, offer self-hosting, and scale without per-response fees.

  • Unique AI integration for form creation and management via natural language.
  • Flexible self-hosting option for complete data control and privacy.
  • No per-response fees on paid plans, offering predictable costs for high volume.
Fillout

Choose Fillout if

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

  • Database integrations
  • Update records
  • Scheduling built-in
FeatureOnform.workFillout
Pricing ModelFreemiumFreemium
User RatingNo ratings yetNo ratings yet
Categories
Form BuildersAI Assistants
Form BuildersNo-Code

In-Depth Analysis

Onform.workOnform.work

Intelligent forms that integrate with AI, offer self-hosting, and scale without per-response fees.

Strengths

  • +Unique AI integration for form creation and management via natural language.
  • +Flexible self-hosting option for complete data control and privacy.
  • +No per-response fees on paid plans, offering predictable costs for high volume.
  • +Conversational forms designed to increase completion rates.
  • +Open architecture and customizable for advanced users.

Weaknesses

  • -AI/MCP features might have a learning curve for users unfamiliar with AI tools.
  • -Free plan is limited to 3 forms and 100 responses per month.
  • -Self-hosting requires technical expertise (Docker, server management).

Key features

Built-in MCP server for AI integration (Claude, Cursor compatible)Conversational form mode (one question at a time) and classic modeSelf-hosting option with Docker deployment and full source code accessUnlimited forms and responses on paid plansDrag-and-drop form builder with 17 field types and conditional logicIntegrations with Zapier, n8n, webhooks, and Google Sheets
Starts at $10/mo/mo

FilloutFillout

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

Strengths

  • +Database integrations
  • +Update records
  • +Scheduling built-in

Weaknesses

  • -Free tier limited

Key features

50+ field typesConditional logicPayment collectionPDF generationCalendly integrationCustom CSS
Starts at $15/mo

Pricing: Onform.work vs Fillout

PlanOnform.workFillout
Tier 1
Free
Free
Free
Free
Tier 2
$10/mo
Pro
$15
Starter
Tier 3
Contact us
Enterprise
$40
Pro
Tier 4N/A
$75
Business
Tier 5N/A
Enterprise

Pricing verified from each vendor's public pricing page. Compare in detail on Onform.work pricing and Fillout pricing.

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: Onform.work

Want the highest-rated option?

Neither has user reviews yet.

Go with: Onform.work

Value user reviews?

Neither has user reviews yet.

Go with: Fillout

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Both are form builders tools. Compare their specific features to decide.

3

How important are ratings?

Neither has user reviews yet.

Key Takeaways

Fillout

  • Free tier available
  • Our pick for this comparison

Onform.work

  • Choose if you want intelligent forms that integrate with AI, offer self-hosting, and scale without per-response fees

The Bottom Line

Fillout is our pick.

Frequently Asked Questions

Is Onform.work or Fillout better?

Fillout is rated in our evaluation. Both are freemium.

What are Onform.work and Fillout used for?

Onform.work: Intelligent forms that integrate with AI, offer self-hosting, and scale without per-response fees.. Fillout: Build beautiful forms with logic, payments, and 50+ integrations.

What does Onform.work cost vs Fillout?

Onform.work is freemium (free tier + paid plans). Fillout is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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