Fillout vs Relay.app
A data-grounded look at how these two productivity & automation tools stack up — to help you pick the right productivity & automation tool in 2026.
Quick verdict
There's barely a point between Fillout and Relay.app on our Editor Score. Pick Fillout if you want drag-and-drop form building with custom CSS; choose Relay.app for natural-language workflow building. On pricing, both ship a free or freemium tier, so you can try each before paying.
Fillout vs Relay.app at a Glance
| Pricing | Freemium | Freemium |
| Free tier | ||
| Best for | drag-and-drop form building with custom CSS | natural-language workflow building |
Fillout
Fillout is a form builder that also handles scheduling, payment collection, PDF generation, e-signatures and workflow routing. Forms can be fully white-labelled down to the favicon, served from your own domain, embedded four ways, and made editable by respondents through login forms.
- Collapses five adjacent products into one record
- White-labelling down to the favicon and your own domain
- Respondent self-editing saves real support time and improves data quality
- Four embed modes keep people on your own site
- Specialists will out-feature it on scheduling and signatures individually
- A perfect 5 out of 5 rating implies a small or recent review base
- The organisation count is not broken down by paid versus free
Relay.app
AI automation with built-in human-in-the-loop approvals Category: Productivity & Automation.
- Strong approval and review controls for safe automation
- Easy chat-first workflow creation
- Flexible AI model choice
- Natural-language workflow building
- Approval steps add overhead to hands-off automations
- Richer workflows and volume require paid plans
- Advanced features may sit on paid plans
Which Should You Choose?
Choose Fillout if…
- you want drag-and-drop form building with custom CSS
- a free or freemium plan is important
Choose Relay.app if…
- you want natural-language workflow building
- a free or freemium plan is important
Fillout vs Relay.app: The Verdict
It comes down to fit, not a single winner: Fillout leans into drag-and-drop form building with custom CSS, while Relay.app is built for natural-language workflow building. Weigh features and pricing for your workflow. Both have a free or freemium tier, so spin up each and keep the one that clicks.
Frequently Asked Questions
Is Fillout better than Relay.app?
Neither is universally better — it depends on your budget and which features matter most. The side-by-side breakdown above shows where each one wins.
What is the difference between Fillout and Relay.app?
Fillout (freemium) is best for drag-and-drop form building with custom CSS, while Relay.app (freemium) is best for natural-language workflow building. See the full feature and pricing comparison above.
Is Fillout or Relay.app cheaper?
Both have paid plans — pricing depends on your usage tier. Open each tool's review for current prices, and watch for free trials.
Which is better for beginners, Fillout or Relay.app?
Fillout is usually the easier starting point thanks to a lower barrier to entry. Beginners should favour a free tier and a simple interface over raw power.
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About the Authors
AI Tools Comparison Analyst
Olivia runs side-by-side comparisons and benchmarks, digging into pricing, features, and real-world performance so readers can choose between competing AI tools with confidence.
Senior AI Tools Reviewer
Daniel reviews AI tools the slow way — by actually using them on real projects. His reviews cover what works, what breaks, and who each tool is genuinely a good fit for.
Keep exploring
Last updated October 2026. Comparisons are ranked by our Editor Score (features, value and pricing, blended with verified user reviews where a tool has them) — see our methodology.