Per-visitor personalization

Every visitor reshapes your site to fit them.

One line of code. Visitors chat to make your site warmer, simpler, bigger, calmer — anything they want. Personalization without the surveillance.

Conversion lift

Visitors bounce when sites feel wrong. Plasi lets them fix the friction themselves — in seconds, before they leave.

Accessibility, by request

Visitors with low vision, dyslexia, or sensory needs reshape your site to fit them. Zero work for you.

No tracking required

Visitors tell your site what they want. No cookies, no profiles, no surveillance. GDPR-friendly by design.

Install once. Works everywhere.

Paste a single script tag. Plasi learns your site's design system on first load and meets your visitors where they are.

<script
  src="https://www.plasi.io/tailored.iife.js"
  data-site-key="YOUR_SITE_KEY"
  data-api-url="https://www.plasi.io"
></script>

How it works

  1. 1

    Paste one snippet

    Add the script before </body>. Your canonical site stays untouched.

  2. 2

    Visitors personalize

    Each visitor chats to reshape layout, style, or copy — only for them.

  3. 3

    You learn patterns

    See what visitors ask for in your dashboard. No cross-site profiling.

Browse 50 live before/after examples →