Create Stunning CSS Forms in Minutes

Design responsive CSS forms with animations, custom fonts, colors, spacing, and granular control over fields and text.

✓  Full control
✓  Zero plugins
✓  Easy to embed
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Peabody
Aramark
L'Oreal
Toptal
Grab
SFU
World of Hyatt
Iolani School
Austin Independent School District
Virgin

Trusted by 25,000+ Global Users

5/55 stars
4.4/54.5 stars
5/55 stars
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Experience full design freedom

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Complete style control

Your form responses flow straight into the PDF. You never waste time retyping or risk making mistakes.

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Individual & global editing

Clients, employees, or partners can fill your forms and get completed PDFs from any device.

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Smooth CSS animations

Job applications, client agreements, order forms, onboarding paperwork — turn them all into fillable PDFs in minutes.

Design in minutes!

STEP 1

Open the AI form builder

Start by creating your form with Formester’s AI form builder. Once your form is ready, open it in the builder to start styling.

a screenshot of formester's ai form builder

STEP 2

Navigate to the design tab

Click on the Design tab at the top of the builder. This is where all styling options, including custom CSS, are located.

a screenshot of Formester's form design tab

STEP 3

Access custom CSS

Scroll down to the Custom CSS section and click the CSS Selector Mode icon. This mode lets you target specific elements or the entire form for styling.

a screenshot of Formester's Custom css feature

STEP 4

Select what to style

  • Full Form Container: Hover over the form to edit CSS that applies to the whole form.

  • Individual Elements: Hover over a specific field, title, button, or section to see two options:

  • Add Class Selector: Styles all elements of that type in your form.

  • Add Individual Selector: Styles only that specific element.

a screenshot of Formester's form builder

STEP 5

Edit with the script editor

Once your element is selected, open the script editor. Here you can call existing CSS functions or write your own to update colors, fonts, spacing, animations, and other styling.

a screenshot of Formester's Custom CSS form editor

STEP 6

Preview and publish

Check your form in preview mode to make sure styles look perfect on desktop and mobile. When satisfied, save and publish your form to go live.

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Take full control over branding!

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Branding kit

Manage colors, fonts, and logos for a consistent branding.

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Embedding

Easily embed forms on your website or landing pages.

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Custom PDFs

Turn form responses into branded PDFs ready to share or store.

Pre-built templates

Get Started with ready-made Templates

Testimonials

Testimonials

"Very intuitive and the surveys look genuinely professional out of the box. Most importantly, I requested a custom rating scale and they shipped it wit…"

Chris
Operations Lead

"We have been in business for over thirty years and were never happy with our forms until we found Formester. Now, we have clients actually enjoying co…"

Bob
Senior Web Developer

"Formester is simple enough for non-developers and sophisticated enough for developers. I'd say being able to choose between simplicity and complexity …"

Costanza Casullo
Volunteer

"Formester is really easy to use and an exceptional alternative for Typeform. We use it for call for papers, lead registrations, feedback and surveys a…"

Jilson
Organiser

"I use Formester for my form-building needs and I’m thoroughly impressed. The platform is rich with features… What really sets them apart is their exce…"

Roger
Marketing Specialist

"Tried like 4 quiz tools for our lead gen funnel before this and honestly this is the only one I didn't end up hating. AI did most of the work and the …"

Alex
Customer Success Manager

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FAQ

FAQs

Find answers to common questions below, or reach out to our team for more help.