Embed FillyForm on HubSpot: Guide to Smarter Forms in 10 Minutes

Welcome to a simple way to transform your HubSpot forms into guided writing experiences. FillyForm adds AI powered starter prompts to any text area so your visitors never face a blank screen again. In ten minutes you’ll install the script, see how the prompts work in real time, and understand why every marketer and recruiter should add this layer to their existing forms.

Why it matters

Guided prompts help you:

• Reduce blank field anxiety and boost completion rates
• Capture richer on brand responses that fuel better follow up
• Keep your existing form design and data pipelines intact
• Track prompt performance without adding extra analytics tools

How to install in ten minutes

1. Sign into HubSpot and open Website Pages or Landing Pages
2. Select the page containing your form and click Edit
3. In the sidebar click Settings and scroll to Advanced options
4. Locate the Header HTML field
5. Copy your FillyForm script snippet from the FillyForm dashboard
6. Paste it into Header HTML, then Save and Publish the page
7. Log into FillyForm, enter your form’s CSS selector (for example .hs-form input), and add starter prompt text for each field and hit Publish

8. Visit the published page, click into a text area, and watch the AI prompt appear

What you’ll see immediately

• Visitors begin writing sooner and complete more fields
• Analytics on which prompts drive the biggest word count lift
• A seamless upgrade to every existing form without rebuilding anything

Real example

Imagine a visitor staring at a blank bio field or struggling to write a custom outreach message. By adding starter prompts such as “Write two sentences about your professional background” and “Draft a personalized message that highlights your prospect’s recent achievement” completion rates can climb by up to 30 percent. For more on how great prompt engineering can supercharge your form completion see How great prompt engineering can 10× your form completion rates.

Conclusion

Pasting one small script into your HubSpot page head transforms static text areas into AI driven writing assistants. In ten minutes you’ll reduce friction collect richer responses and improve lead quality all without touching your underlying form setup. Try FillyForm on your next form and watch completion and engagement rates soar.