Gravity Forms Duplicate Prevention
This plugin adds silent duplicate detection to the popular Gravity Forms WordPress plugin. The goal is to prevent Gravity Forms from creating multiple entries when an impatient user double-, triple, or full-on…
Consider an alternative
Gravity Forms Duplicate Prevent… shows warning signs in 2026 — compare the alternatives below before installing. It runs on 300+ sites, is rated 4.6/5 and was last updated 11 years ago, and scores 36/100 on our health check.
- Small user base (300+ active installs)
- No update in 10 years
- Only tested up to WordPress 4.4 (latest is 7.1)
How does it stack up?
Side-by-side on installs, updates, ratings & supportDaily downloads
Download spikes usually follow a new release — each site that auto-updates counts as a download.
Rankings
Where Gravity Forms Duplicate Pre… stands todayWordPress.org search rankings
Live position in the plugin search, top 100| Keyword | Position |
|---|---|
| forms | >100 |
| gravity forms | >100 |
Version adoption
Share of active sites per release.
Rating breakdown
★★★★★★★★★★ 4.6 from 12 reviews
About Gravity Forms Duplicate Prevention
From the official readme · v0.1.5Description
This plugin adds silent duplicate detection to the popular Gravity Forms WordPress plugin. The goal is to prevent Gravity Forms from creating multiple entries when an impatient user double-, triple, or full-on secret-combo-move-clicks his/her mouse when submitting a form. No modifications to your forms is necessary, it just works.
How does it work?
The plugin prevents duplicate submissions in two ways: first, a small bit of JavaScript is loaded into the page that disables the submit button(s) on form submit. Second, the plugin creates a cryptographic hash of the form data upon submission. This unique hash is compared to a hash stored in a PHP session (if available) and, if a matching hash is found, the form data is altered to simulate a failing honeypot condition. Like with all failed honeypots, Gravity Forms will skip saving the data or sending any notifications but the form will appear (to the user) to have been submitted successfully.
Plugin development can be tracked on the project’s Github Page: https://github.com/buckii/gravity-forms-duplicate-prevention
Installation
- Upload the gravity-forms-duplicate-prevention plugin to your WordPress plugins directory
- Activate the plugin
Changelog
Fixed strict standards notices in WordPress 3.6
0.1.5
- Add credit card number obfuscation (thanks Justin Foell) and
gform_duplicate_prevention_executefilter (thanks Mat Gargano).
0.1.4
- Integrate Gravity Forms logging support (thanks Justin Foell).
0.1.3
- Limit the scope of the JavaScript button disabling to submit buttons within
.gform_wrapperelements (thanks to Mike Yott for catching this!)
0.1.2
- Fixed strict notices regarding the plugin version
0.1.1
- Added
gform_duplicate_prevention_duplicate_entryaction hook that fires when a duplicate entry is detected - Documentation updates
0.1
- First public version of the plugin
For developers
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Best Gravity Forms Duplicate Preve… alternatives
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Gravity Forms Duplicate Prevention: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 15, 2026
Is Gravity Forms Duplicate Prevent… free?
Yes. Gravity Forms Duplicate Prevent… is free to download and use from the official WordPress.org plugin directory.
Is Gravity Forms Duplicate Prevent… safe to use in 2026?
Gravity Forms Duplicate Prevent… shows warning signs in 2026 — compare the alternatives below before installing. It runs on 300+ sites, is rated 4.6/5 and was last updated 11 years ago, and scores 36/100 on our health check.
How many websites use Gravity Forms Duplicate Prevent…?
Gravity Forms Duplicate Prevent… is active on 300+ WordPress websites and has been downloaded 27,826 times since it launched in February 2013. It was downloaded 127 times in the last 30 days.
Does Gravity Forms Duplicate Prevent… work with WordPress 7.1?
Gravity Forms Duplicate Prevent… is officially tested up to WordPress 4.4.34, while the latest release is 7.1.3. It may still work, but try it on a staging site first.
When was Gravity Forms Duplicate Prevent… last updated?
The latest version, 0.1.5, was released on March 20, 2016 (11 years ago).
Who makes Gravity Forms Duplicate Prevent…?
Gravity Forms Duplicate Prevent… is developed and maintained by Buckeye Interactive.
What are the best alternatives to Gravity Forms Duplicate Prevent…?
The most popular alternatives to Gravity Forms Duplicate Prevent… are WPForms (5M+ installs), Fluent Forms (800K+ installs) and Forminator Forms (600K+ installs).
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