Alternatives

Products that do what Mailtrap.io does

Fake SMTP. Send Test Emails without spamming real customers

1FS
Fake SMTP server as a service▲149
2017 · develmail.com
2
Fake Mail Generator▲107
An absolutely free disposable email system
2014
3
MailSnag▲83
Automated email testing for dev/staging/QA/CI environments
2018
4
MailSlurp▲103
End-to-end email testing made easy
2018
5
Customer.io▲336
Send email based on what people do (or don't do) in your app
2014
6
MailCheck▲49
Stop Free Trial Abuse with Advanced Email Verification
2025
7SS
Straight2Spam – Send your email right to someone's spam folder▲318
2020 · straight2spam.com
8
MailDude▲92
Stop spam in your inbox - send it to MailDude
2014
9
Unspam.email▲309
Email spam checker and newsletter heatmap prediction.
2020
10
Mail Tester▲307
Test the spamminess of your email
2016
11
Mailtrack.io▲282
The best email tracking solution I've found. Free
2014
12
Email Spam Checker by Autoklose▲105
Send spam-free, high-converting emails
2020
13
Danger▲119
Catch fake details, block throwaway emails, spot problem IPs
2024
14
Free Email Verifier▲202
The first free and accurate email verification service
2020
15
SMTP‑Test.com▲103
One‑click SMTP server test with real‑time protocol logs
2025
16WS
WildDuck – Self-hosted modern email server▲222
2019 · wildduck.email
17
SimpleSend▲96
Send emails without the distraction of seeing your inbox
2014
18
PutsMail▲195
Test your HTML emails before sending them
2015
19
SendgoMail▲88
Email sending made easy & affordable for free
2021
20
Warmup Inbox▲204
Free email spam checker & inbox placement tester
2023
21
SendIT▲232
Send crypto using email or social handles
2023
22
Bounce.io▲100
Turning bounced emails into a revenue channel
2014
23
Mailchimp Automation▲162
Marketing automation for everyone.
2014
24
Proofy▲181
Quickly validate and verify your email lists.
2016

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