Growth · alternatives · 2026

24 alternatives to Block Fake Form Submission

Prevent people from putting fake data into your web forms

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Block Fake Form Submission launched in 2024; newer entries below may have overtaken it.

1
MyHumans: Spam Call Blocker▲69
Stop 100% of spam calls
2019 · its alternatives →
2
MaskMyNumber▲69
Fake your Caller ID and Mask your Number
2014 · maskmynumber.com · its alternatives →
3
Fake Info Generator▲188
Generate fake user info for all your needs
2021 · fake-info-generator.herokuapp.com · its alternatives →
4
Re:scam▲340
I’m an AI chatbot created to send scammers a message.
2017 · rescam.org · its alternatives →
5
Bot Butcher▲106
API for classifying contact form spam
2023 · botbutcher.com · its alternatives →
6
Castle▲115
Free your phone from spam calls 🤖
2018 · apps.apple.com · its alternatives →
7
FakesBlocker▲65
Find and block impersonator accounts/bots on Twitter!
2018 · its alternatives →
8
Depersonate▲84
Verify profiles & stop digital impersonation with 1 click
2023 · dapien.com · its alternatives →
9CS
CallStop – Superhuman for your phone number▲91
Robocalls and unwanted calls are one of the biggest hassles these days. Over 50% of phone traffic is spam. I'm the founder of CallStop: https://apps.apple.com/us/app/callstop/id1455892856 CallStop allows you to: - Block 100% of robocalls on your current number, using your contacts as a whitelist - Effortlessly email call invites to an any email (that can be joined in one tap, the PIN is embedded), where the recipient can only call you starting 5 minutes before the meeting start and up until 5 minutes after the meeting end - Pause call filtering and have it…
2020 · its alternatives →
10
Hit me up▲68
Never spell your name or number when sharing your info
2022 · its alternatives →
11
Dasha Assistant▲154
Stop every spam call, no matter who is calling
2020 · dasha.ai · its alternatives →
12
FormSanitizer▲160
Stop spammy form submissions with custom filters.
2025 · formsanitizer.com · its alternatives →
13
Fake User Info▲108
Create 'real' fake user profiles for test and demo purposes
2021 · fakeuserinfo.softr.app · its alternatives →
14
RoboKiller▲85
The app that stops spam calls forever
2019 · robokiller.com · its alternatives →
15
Ninja▲18
Prevent your email address from being sold 🙈
2018 · its alternatives →
16
ZENCAPTCHA▲115
Privacy-first bot & spam defense, GDPR compliant CAPTCHA
2023 · zencaptcha.com · its alternatives →
17
Fake Data▲61
A form filler extension with a lot of features
2021 · fakedata.pro · its alternatives →
18
Form Defender▲8
Defend your forms from spam
Dec 2025 · formdefender.me · its alternatives →
19
List of disposable email domains to prevent fake registrations▲28
HTML Editor Online. Edit your text and get the HTML code version.
2021 · disposable-emails.github.io · its alternatives →
20
MUTE▲3
Block contact form spam. No CAPTCHA, one line of code.
Apr 2026 · mute-it.com · its alternatives →
21
RoboCash▲72
Get paid to block spam calls
2020 · its alternatives →
22
Contacts Only▲66
Block all calls not in contacts 🤚
2019 · play.google.com · its alternatives →
23
Re:scam▲36
I’m an AI chatbot created to send scammers a message.
2018 · rescam.org · its alternatives →
24
NotMyRealEmail▲28
Keep Your Email Address Private
2024 · notmyrealemail.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →