All tools · Google Forms

Dedupe

Find repeat submissions in a Google Form, back them up, then remove the extras.

Free plan: 50 deletions a month, unlimited scans


The problem it solves

The same parent registered three times because the confirmation page loaded slowly. Now your seat count is off by two.

  • The same person registering three times.
  • Head counts and seat numbers that are wrong.
  • Deleting responses with no way back.

How it works

  1. 01

    Choose which answers define a duplicate.

  2. 02

    Scan and review each group.

  3. 03

    Download a backup, then delete the extras.


Other add-ons that do this

Add-onInstallsRating
Form Duplicates1M+—

Install counts and ratings from the Google Workspace Marketplace, Oct 2026. If one of these already works for you, keep it.


Pricing

Free

$0

 

  • 50 deletions a month, unlimited scans

Pro

$69/year

or $8/month

  • No monthly limit
  • Cancel any time
  • Full refund within 14 days
Join the waitlist
All tools $129/year

Every FairSign tool, including the ones still being built.

Join the waitlist

Polar handles checkout as our merchant of record, including sales tax. We never see your card number.


Questions

Can I undo a delete?

Every delete starts with a CSV backup of the affected responses, so you always keep a copy.

When can I use it?

Not yet. Join the waitlist and we send you one email when it opens.

Where does my data go?

It stays in your own Google account and does not pass through our servers. The only outside request is a license key check with Polar, which carries the key and nothing else.

How much does it cost?

Free: 50 deletions a month, unlimited scans. Pro: $69 a year or $8 a month for this tool. All tools: $129 a year. Full refund within 14 days of paying.