COMPATIBILITY

Will Tellfully work on my form?

Tellfully adds an optional voice assistant to supported website forms. It fills your fields after the visitor reviews them. The visitor still presses your submit button, and your form’s delivery doesn’t change.

Last checked October 3, 2026.

Works

  • Standard HTML forms on your own page
  • Text, email, phone and number fields
  • Text areas for longer answers
  • Dropdowns, radio buttons and checkboxes, when the choices match your form

Needs a closer look

  • Forms built in the browser with JavaScript, such as some page-builder forms
  • Fields that appear only after an earlier answer
  • Custom validation rules

Connect your form and Tellfully shows which fields it can fill. Test it before any visitor sees it.

Not supported

  • Forms embedded from another service in an iframe
  • Typeform, Tally, Fillout or Jotform forms: we don’t have adapters for them

File uploads, signatures, payments, passwords and consent checkboxes always stay with the visitor in your original form.

Website platforms

You add Tellfully with one snippet on the page that has your form. On WordPress and Webflow, that means custom code on that page, where your plan allows it. This tells you where the snippet goes; it doesn’t mean every plugin’s form is supported. Your hosting plan and content-security policy must allow the script.

Voice or typing

Speaking suits long descriptions. Typing suits exact details, shared offices and blocked microphones. Visitors choose, and they can switch at any time or fill in your form as usual.

Removing it

Removing the Tellfully snippet changes nothing about your original form: its fields, submit button and usual delivery stay as they were.

Comparing tools?

See how Tellfully compares with TypelessForm and Jotform AI Agents, or read what a voice form is, and when it’s the wrong choice.

Set it up on my formCheck my form first →Try the live demo first →

Developers: see confirming receipts from your backend and the installation steps.