Growth · alternatives · 2026

24 alternatives to Guard.dm
Make the spammers pay, literally
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Guard.dm launched in 2023; newer entries below may have overtaken it.
- 1
You've Got Spam▲305A new tool that lets you spam back the spammer
2020 · youvegotspam.mschfmag.com · its alternatives →
- 2

- 3
SuperDMs▲478Send bulk DMs to all Twitter replies in just 2 clicks
2021 · superdms.app · its alternatives →
- 4

- 5

- 6

- 7
Lakera Guard▲131Protect your LLM applications with a few lines of code.
2023 · lakera.ai · its alternatives →
- 8

- 9
DMARC Digests▲101Protect your brand from email scammers.
2020 · dmarcdigests.com · its alternatives →
- 10

- 11

Outwit spammers with AI-generated replies
2023 · begonespammer.com · its alternatives →
- 12

- 13

- 14

Automatic Monitor for the Google Spam Policy Changes
2024 · app.stackmoxie.com · its alternatives →
- 15
SpamSieve▲71Add powerful spam filtering to your Mac’s e-mail client
2018 · c-command.com · its alternatives →
- 16

- 17

- 18

SpamHound guards your inbox against spam, scam, and fraud
2017 · spamhoundapp.com · its alternatives →
- 19AS
I made a tool for myself to act as a filter for recruiter messages. I was tired of getting vague messages and doing the typical messaging back and forth only to hear the salary was too low or the job didn't have remote. The tool lets you create a form with a selection of only the filters you want on there. You give a unique link to recruiters that will take them to the your form They can fill in your form (or not) If their responses pass your filters you'll get an email. If their responses fail your filters, the recruiter gets an email saying so, so they know not to bother you again. The…
2022 · filteredreduced.dev · its alternatives →
- 20

- 21

- 22

Hi HN :) really excited to share this with you. The one thing AI reliably does is generate noise. Half the tools I see launch are just machines for producing more noise across more channels. And people are starting to see this in the form of emails in their inboxes as spam filters are struggling. There used to be a useful signal in email: the effort a sender put into customizing a message was a rough proxy for how relevant it actually was. AI killed that. Now it's customized slop with the appearance of effort with none of the cost. It is painful that the open internet / open channels…
Jul 2026 · captchainbox.com · its alternatives →
- 23

Build Forms That Catch Spam Before It Hits Your Inbox
Feb 2026 · getspamshield.com · its alternatives →
- 24

Also compare
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 →