Genius Marketo Form Prefill (API-Free)

This API-Free plugin automatically prefills any forms embedded on your website with lead data from Marketo.
Supports the new Form Pre-Fill Feature Upgrade and can prefill also non-Marketo forms (requires some additional configuration).
Main Features
* Plug & Play – Enable the prefilling instantly by installing the plugin on your WordPress account and inserting a link to one of your Marketo landing pages.
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API-Free – No API integration or coding are required. The plugin leverages native browser capabilities to automatically retrieve lead data from Marketo.
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Secure – Your visitors’ data is not shared, stored or being processed on any 3rd party platform. GDPR Compliant.
Upgrade Your Genius Marketo Form Prefill
PRO version includes:
- Unlimited forms & prefills
- Up to 10 Fields
- Auto iFrames Tagging
- Non-Marketo forms prefill
- 2 Domains
PREMIUM version includes:
- Unlimited forms & prefills
- Up to 10 Fields
- Auto iFrames Tagging
- Non-Marketo forms prefill
- Unbounce & Instapage Integration
- Multi Domains
- Tech Support
Disclaimer
1. This plugin is not an official Marketo product.
2. This plugin is not developed by or affiliated with Marketo in any way.
3. We consider you to be a Marketo customer. If not, you will first need to become their customer. Visit: https://www.marketo.com
4. Please review Marketo’s terms and conditions: https://documents.marketo.com/legal/eusa/us/2012-08-28/
5. This plugin doesn’t use any API in order to prefill your Marketo forms.
6. There is a minor usage of external API which is operated through the api.overstack.io domain. It is used only for plugin authentication and to compare your domain and provided API token against our database. These API requests are also documented in the database for analytics and monitoring purposes. All the time that the API key field is empty – no tracking or API activities are executed.
7. You may review our Privacy Terms at any time: https://overstack.io/privacy.html
Download & install the zip archive
The plugin package installer can be downloaded from the WP2E project tab called “code”.
1 – Select the version to download if this option is available otherwise the “latest” version of the main plugin will be used.
2 – After downloading the zip archive install the plugin package installer in you local environment and activate the script from the plugin list.
3 – Under the section “Plugins” of the admin dashboard you should see a new “Dependencies & Licenses” link. Follow the instructions from this panel to finalize the installation of the missing dependencies.
- Give a name to your project
- Download the Installer Package
- Install & activate the plugin locally
- Install the suggested dependencies
Tips: Use the WP2E panel to add/suggest new dependencies to the local installation. Press F5 in the list of dependencies if the changes are not displayed right away.



