Growth · alternatives · 2026
24 alternatives to Letterbox
Hosting your contact form
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Letterbox launched in 2023; newer entries below may have overtaken it.
- 1
Letterbird▲134A free contact form on the web that’s good enough
2024 · letterbird.co · its alternatives →
- 2
Get 10x more personal with your site's visitors from Day 1
2019 · videoask.com · its alternatives →
- 3
2016 · postmail.invotes.com · its alternatives →
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- 6NS
2017 · nbox.notif.me · its alternatives →
- 7
html.contact▲123A full form backend you can test before paying
Jul 2026 · html.contact · its alternatives →
- 8
- 9IB
2020 · formking.io · its alternatives →
- 10
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HelloForms▲137Creating forms on your static website has never been easier
2018 · helloforms.co · its alternatives →
- 12
Formspree is a form backend, API, and email service for HTML & JavaScript forms. It's the simplest way to embed custom forms on your static website.
2014 · formspree.com · its alternatives →
- 13CA
2012 · emailform.io · its alternatives →
- 14
- 15
Add a contact form to the website, data be saved in Notion!
2023 · ugur.lemonsqueezy.com · its alternatives →
- 16
Maildrop provides free disposable e-mail addresses for use in web forms, app signups, or any other place you'd like to protect your privacy.
2013 · maildrop.cc · its alternatives →
- 17
Most sites I work on have at least one contact form and I got tired of building out the logic to send them and handle the spam into every project. I built and launched Sendfly for myself 5 years ago and it's been a rock solid service that I've relied on ever since. Recently I've done a full re-write, simplifying the product and making it super affordable. I wanted to share it here in case it comes in handy for someone else. There are lots of competitors out there but I found them too expensive for my needs. For $15/year you get unlimited forms and 5,000 form submissions every year.…
2022 · sendfly.io · its alternatives →
- 18
- 19
Does one thing well. Simple to integrate. Has a free option.
2020 · formspree.io · its alternatives →
- 20
TLDR: Today we’re launching Mailform for Business, allowing you to send multiple documents and forms, to multiple addresses. Try it here. Last May, we launched Mailform to enable you to send your documents and forms from your browser. We built it to solve our pain points: as individuals we hav
2016 · blog.mailform.io · its alternatives →
- 21
FormEasy▲137Handle forms easily on static sites without spending a penny
2022 · devapt.com · its alternatives →
- 22
Customize your WordPress contact forms live at the front-end
2015 · cf7customizer.wptie.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 →