Alternatives

Products that do what EmailRep, free API to query email reputation and report bad senders does

1
Spam Check▲93
A free JSON API to check your email messages' spam scores
2015
2
Generect Email Finder▲480
Verify and validate emails at scale
2024
3
Unspam.email▲309
Email spam checker and newsletter heatmap prediction.
2020
4
Email Validator!▲193
Free JSON API that gives you a simple way to validate emails
2015
5MS
Maildown – Super Simple Email API▲98
2019 · github.com
6
MailTester.AI▲328
Forward an email and get an AI deliverability report in 30s
Oct 2025
7
You've Got Spam▲309
A new tool that lets you spam back the spammer
2020
8FE
Free Email end-to-end testing API▲7
2017 · emaile2e.com
9DE
Deep Email Validator▲51
2020 · github.com
10
Email Bounce Checker from BlockSurvey▲98
Privacy-focused email bounce checker. No ads, no trackers.
2022
11
MailerCheck 2.0▲145
All-in-one email deliverability platform for businesses
2023
12MS
Maildown – super simple email API▲40
2020 · maildown.dev
13
Mailtrap.io▲125
Fake SMTP. Send Test Emails without spamming real customers
2014
14FM
Flute – my attempt at a better email API▲40
2018 · flutemail.com
15
Email Spam Checker by Autoklose▲105
Send spam-free, high-converting emails
2020
16BT
Bot that mentions potential reviewers on pull requests▲72
2015 · github.com
17
Free Email Finder & Verifier▲69
Find quality emails from a domain and verify their validity
2022
18
Seer▲98
Making emails actionable.
2014
19CA
Clearbit, APIs for determining who's behind an email address▲24
2015 · clearbit.com
20BE
Blame.email – client-side one-way email generator▲8
2022 · blame.email
21EA
Emaildrop – a free disposable email service with a GraphQL API▲35
2019 · emaildrop.io
22CA
Caspy – AI Assistant for Emails▲45
2017 · caspy.com
23HH
Helping Humans Detect Bad URLs and Avoid Email Attacks▲6
2020 · emailade.com
24FE
Free Email Scraper▲6
2021 · freemailscraper.herokuapp.com

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