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FieserosFieseros
Platform · Webflow AI Agent & Forms

Pair Webflow's pristine design with an intelligent AI agent

Webflow's clean code deserves an equally elegant AI agent. Paste the GPTForm snippet into Webflow Project Settings → Custom Code to launch a website-grounded AI assistant that books calendar slots, calculates quotes, and captures leads across every published page.

Project-wide

Single custom code snippet

<15KB

Lightweight, async loaded script

100%

Compatible with Webflow CMS items

Core Capabilities

What you get with this platform

Built to work with your existing stack — no rip-and-replace, no per-seat fees.

Clean Code

Global Project-Wide Custom Code Embed

Paste the GPTForm script into Webflow Project Settings → Custom Code → Head Code. The AI agent activates across your entire domain with zero per-page maintenance.

Included in all plans→

Webflow Embed Element for Inline Intake

Drag Webflow's native Embed element anywhere onto a page or CMS template to insert conversational forms, interactive calculators, or calendar pickers.

Included in all plans→

Zero CSS Bleed (Scoped Shadow DOM)

The chat widget and embed components render inside an isolated Shadow DOM, guaranteeing that your carefully crafted Webflow styles are never overridden.

Included in all plans→

CMS-Driven Dynamic Booking Pages

Connect Webflow CMS collection items to distinct GPTForm booking flows — each service line can have its own tailored qualification questions and calendar rules.

Included in all plans→

Webflow Ecommerce Independent

Collect service deposits, consultation retainers, and milestone payments directly in chat via Stripe with 0% platform transaction fees.

Included in all plans→
Fast

Lighthouse 100 & Core Web Vitals Safe

Engineered to load asynchronously after first paint with zero render-blocking resources, preserving your Webflow site's top-tier speed scores.

Included in all plans→
Setup guide

Live in under 5 minutes

No developer required. Follow these steps and the AI chat agent + smart forms are live on your site.

1

Copy your embed snippet

In the GPTForm dashboard, copy your one-line script snippet.

2

Paste into Webflow Custom Code

In Webflow Designer, go to Project Settings → Custom Code → Head Code and paste the snippet.

3

Publish site

Publish your Webflow site to both your webflow.io staging subdomain and custom production domain.

4

Add inline forms (optional)

Drag a Webflow Embed element onto any page and paste the GPTForm iframe code to place a smart form inline.

Why teams choose Fieseros

The hard way

  • ✕Heavy plugins that conflict with your theme and slow PageSpeed
  • ✕Static contact forms that capture leads but never qualify or route them
  • ✕Separate tools for chat, forms, booking, and payments — stitched together with Zapier

The Fieseros way

Recommended
  • One lightweight embed — zero plugins, zero bloat, zero PageSpeed impact
  • AI agent captures, qualifies, and routes every lead automatically — 24/7
  • Chat, forms, booking, payments, and CRM unified in one connected platform

Pair Webflow's pristine design with an intelligent AI agent — frequently asked

Everything you need to know. Still have questions? Talk to our team.

Do I need a Webflow CMS or Ecommerce plan?

No. GPTForm works on any paid Webflow site plan that includes Custom Code. You do not need an Ecommerce or high-tier plan.

Will the script affect my Webflow site's performance score?

No. The script is less than 15KB, loads asynchronously, and the widget bundle lazy-loads only when a user interacts. It will not hurt your Lighthouse or Core Web Vitals metrics.

Can I use GPTForm instead of native Webflow Forms?

Yes. Webflow native forms are static and lack multi-step conversational logic, formula calculations, live calendar booking, and in-chat payments. GPTForm replaces them with dynamic conversational experiences.

Does it work on Webflow staging subdomains?

Yes. The script functions seamlessly on your your-site.webflow.io staging link, allowing you to test and fine-tune your agent before pushing changes to production.

Ready to connect your site?

Start free today. No credit card required. Set up in under 5 minutes.

  • 14-day free trial
  • No credit card required
  • Cancel anytime
New · AI Voice Agent

Never miss another call.
Your AI receptionist answers 24/7.

Every missed call is a lost customer. Your AI voice agent picks up on the first ring, books the job, qualifies the lead, and routes emergencies — then logs the whole call to your CRM. Powered by Vapi.ai.

Answers every call, 24/7

No more missed leads after hours. Your AI agent picks up on the first ring — weekends, holidays, and 3 AM emergencies included.

Books appointments live

Checks your real-time calendar, quotes availability, and confirms bookings straight into your schedule — no callbacks needed.

Qualifies & captures leads

Asks the right qualifying questions, captures name, address, and job details, then drops a clean lead into your CRM.

Transfers urgent calls

Recognises emergencies (no heat, burst pipe, gas leak) and warm-transfers to your on-call technician instantly.

Takes detailed messages

When a transfer isn't needed, the agent records a structured message with transcript, summary, and callback number.

Speaks 30+ languages

Greets callers in their preferred language and switches mid-call. Perfect for multilingual neighbourhoods.

Bring your own Vapi.ai key — pay only for what you use

Numbers cost ~$2/month and calls ~$0.05–0.15/min (includes speech-to-text, the LLM brain, and text-to-speech). Billed by Vapi — no separate Twilio account. Available on Growth & Pro plans.

See how it works