Growth · alternatives · 2026
24 alternatives to Signupz
Grow your email list with real, verified subscribers.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
SalesPopup.io▲908The fastest way to boost your conversion rate
2024 · salespopup.io · its alternatives →
- 2
Remove hard bounces and email traps from your email lists
2016 · emaillistverify.com · its alternatives →
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Referlist▲178Increase email sign-ups via word of mouth referrals
2019 · referlist.co · its alternatives →
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Verify your email list and improve deliverability ✅
2018 · voilanorbert.com · its alternatives →
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pollinate▲166Grow your newsletter on Twitter and send from wherever
2022 · pollinate.email · its alternatives →
- 8
The first free and accurate email verification service
2020 · gmass.co · its alternatives →
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Display your newsletter stats on your website for free.
2020 · sparkloop.app · its alternatives →
- 12
Trustmary Solo▲191Generate more leads with social proof including videos
2022 · trustmary.com · its alternatives →
- 13
Convert visitors Into Signups by 50%
2021 · frontendor.com · its alternatives →
- 14
UpViral▲185Grow your email list faster using referral marketing
2021 · upviral.com · its alternatives →
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A real customer starts with a real email
2017 · weblegit.com · its alternatives →
- 17RI
Hi there HN! Excited to share Referlist (https://referlist.co/), a simple way to increase sign-ups on your landing page for pre-product launches. Give your users early access to your product when they share it with their friends! I make A LOT of landing pages. Whenever I want to test an idea, I'll make a website with a sign-up form to see how excited people are about a concept. I wanted to encourage word of mouth growth and incentivize my users to share these sites with their friends. Robinhood was able to amass nearly one million sign-ups via their referral program, so I…
2019 · its alternatives →
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Hover Post▲68Hey HN! Email marketing can be super intimidating for people that don't live and breathe it all day long. So even though there’s a growing desire among YouTubers to build an audience they own outside of the whims of the algorithm and email would is the perfect answer to that? They just don't. Or, even more common, they start and then abandon it a few weeks later. So I made a tool that makes email marketing as simple as adding a link to your descriptions, cards/end screens, and channel just like they already do for social, Amazon links, Patreon, etc. Early results are really promising…
2014 · hoverpost.com · its alternatives →
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Email Warmup▲82Automated email warming, lifetime access for just $59
2021 · ditlead.com · its alternatives →
- 21
The easiest way to start sending email
2024 · onesignal.com · its alternatives →
- 22
Verify your email list before you hit send
Aug 2026 · mailercloud.com · its alternatives →
- 23
Block fake signups with real-time email verification
Jul 2026 · cleansignups.com · its alternatives →
- 24
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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 →