Alternatives

Products that do what Simple Email API does

1MS
Maildown – Super Simple Email API▲98
2019 · github.com
2MS
Maildown – super simple email API▲40
2020 · maildown.dev
3
Email Validator!▲193
Free JSON API that gives you a simple way to validate emails
2015
4
EasyListing▲102
Create, manage, and grow your email list
2025
5
Shortwave AI Email Assistant 2.0▲214
The ultimate search, analysis, and productivity companion
2024
6
Sidemail.io▲204
Email delivery made simple for startups
2020
7
Mailmodo Email API▲244
APIs to send automated interactive emails with forms
2021
8
Context.IO▲226
API for email inboxes
2015
9
Spam Check▲93
A free JSON API to check your email messages' spam scores
2015
10FM
Flute – my attempt at a better email API▲40
2018 · flutemail.com
11
Email Verify API▲92
Simple email validation API for a $39 lifetime license
2021
12
RebelMail API▲89
The world's first API for interactive email.
2016
13
Free AI Email Assistant▲121
Forward, add context, generate 👉 no more boring replies
2024
14MA
Mailbrew – Automated Email Digests from HN, RSS, Reddit, Twitter▲114
2020 · mailbrew.com
15
Unosend▲205
Send transactional + marketing email w/ 99.9% deliverability
Dec 2025
16VM
Varmail.me – A tiny, free API for emailing yourself▲15
2016 · varmail.me
17
Free Email Finder & Verifier▲69
Find quality emails from a domain and verify their validity
2022
18
Mailercloud Email API Platform▲165
1,000+ Emails per Second with 99%+ Deliverability
Mar 2026
19ET
Email Templating API▲38
2014 · sendwithus.com
20
Vibe API▲102
Find Person Info from an email as a simple API
2014
21FE
Free Email end-to-end testing API▲7
2017 · emaile2e.com
22AT
A tiny Ruby wrapper around Email Hunter API (https://emailhunter.co/)▲6
2015 · github.com
23
Mailmalade▲120
Build compatible HTML emails without coding knowledge
2014
24ST
Simple translation by email▲59
2014 · blog.unbabel.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →