Cassidy vs Fillout
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 Cassidy and Fillout on our Editor Score. Pick Cassidy if you want no-code agent and workflow builder; choose Fillout for drag-and-drop form building with custom CSS. On pricing, Fillout is the one with a free or freemium plan, so it's the cheaper place to start.
Cassidy vs Fillout at a Glance
| Pricing | Paid | Freemium |
| Free tier | ||
| Best for | no-code agent and workflow builder | drag-and-drop form building with custom CSS |
Cassidy
Cassidy AI is a no-code AI-agent and workflow platform that lets business teams build agents grounded in a company knowledge base, deploy them inside Teams, Slack, Chrome and Office, and keep IT in control with permissions, model-agnostic routing and SOC 2, GDPR and HIPAA compliance.
- Lets business teams build without engineering
- Grounding in company knowledge keeps outputs trustworthy
- Deploys inside the tools staff already use
- Strong governance for safe enterprise scale
- Overkill for solo users or tiny teams
- Needs organised company knowledge to ground agents
- Enterprise, demo-led, no public pricing
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
Which Should You Choose?
Choose Cassidy if…
- you want no-code agent and workflow builder
Choose Fillout if…
- you want drag-and-drop form building with custom CSS
- a free or freemium plan is important
Cassidy vs Fillout: The Verdict
It comes down to fit, not a single winner: Cassidy leans into no-code agent and workflow builder, while Fillout is built for drag-and-drop form building with custom CSS. Weigh features and pricing for your workflow. Fillout is the lower-cost place to start thanks to its free or freemium plan; the other is worth a trial if its feature set fits better.
Frequently Asked Questions
Is Cassidy better than Fillout?
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 Cassidy and Fillout?
Cassidy (paid) is best for no-code agent and workflow builder, while Fillout (freemium) is best for drag-and-drop form building with custom CSS. See the full feature and pricing comparison above.
Is Cassidy or Fillout cheaper?
Fillout has a free or freemium plan, so it's the cheaper way to start. For paid plans, check each tool's current pricing on its review page.
Which is better for beginners, Cassidy or Fillout?
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.
More Productivity & Automation Comparisons
Other head-to-heads in the same category.
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.