Dev tools · alternatives · 2026
24 alternatives to MailGate
Block fake & disposable emails before they hit your DB
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Detect and block disposable, temporary, fake email addresses. Fight spam, fraud and free trial abuse. Available as WordPress plugin and via JSON API.
2017 · istempmail.com · its alternatives →
- 2
Block disposable emails with our API. Start for free today.
2017 · validator.pizza · its alternatives →
- 3
HTML Editor Online. Edit your text and get the HTML code version.
2021 · disposable-emails.github.io · its alternatives →
- 4
Detect and remove spam words in your emails
2022 · mailmeteor.com · its alternatives →
- 5
TrustyMails▲78Free API to block disposable emails - say goodbye to fraud
2023 · trustymails.com · its alternatives →
- 6
- 7
mailfloss▲175Remove fake and bounced emails without code or spreadsheets
2019 · mailfloss.com · its alternatives →
- 8
- 9
Privacy-focused email bounce checker. No ads, no trackers.
2022 · blocksurvey.io · its alternatives →
- 10
Catch the fake Emails your blocklist lets through.
Jul 2026 · mailsurity.com · its alternatives →
- 11
MailCheck▲49Stop Free Trial Abuse with Advanced Email Verification
2025 · mail-check.tech · its alternatives →
- 12
Mailway▲56OSS and self hostable catch-all incoming email routing
2021 · github.com · its alternatives →
- 13
- 14
- 15
Block temp emails at signup and stop trial abuse instantly
Dec 2025 · tempmailchecker.com · its alternatives →
- 16
Free Disposable Email Detector & API
Jan 2026 · disposablecheck.irensaltali.com · its alternatives →
- 17
Stop fake signups without blocking real customers
2025 · signupscore.com · its alternatives →
- 18
Hi HN, I'm excited to share a project I've been working on: UnwrapEmail(https://unwrap.email), an API designed to detect and verify disposable or temporary email addresses. Features: - Detect disposable email addresses - Extract labels from email addresses (e.g., Gmail) - Normalize addresses by removing labels or special characters (e.g., Gmail) - Validate MX records of domains - Check whether it’s safe to send to a given email to reduce bounces and maintain sender reputation Why I Built This: As the owner of an AI wrapper app, I've seen decent traffic thanks to SEO efforts + ads,…
2024 · unwrap.email · its alternatives →
- 19
Hi HN, I’m Rami. I recently built Tempo Checker to help developers identify and block disposable, temporary, or burner email addresses during user registration. I built the core logic using Go and Python. To make the detection as accurate as possible, the system relies on a multi-layered validation approach: Live MX DNS Checks: It verifies the domain actually has mail exchange records configured and can receive mail. Domain Blocklists: It cross-references the domain against an aggregated list of known disposable and temporary email providers. I built this because I wanted a fast,…
Aug 2026 · tempo-checker.rami-dev.com · its alternatives →
- 20
Mailphin▲17Disposable, temporary email checking API and bulk validator
2024 · mailphin.xyz · its alternatives →
- 21
Hi HN – Kristyna here. I built this free, online email validator and would love to share it with you. What it checks: - Syntax – Confirms correct proper email format. - Domain & DNS – Verifies the domain exists and resolves. - MX records – Verifies the domain can receive mail. - SMTP handshake (optional) – Checks the mail server accepts the recipient (no message is sent). - Disposable domains – Flags temporary inbox providers that can hurt deliverability lists. - Common typos – Catches mistakes and suggests fixes. How it works: Paste an email > click Validate > get a clear result with…
Feb 2026 · sidemail.io · its alternatives →
- 22
- 23
A powerful SDK for detecting disposable email addresses
2025 · github.com · its alternatives →
- 24
Also compare
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 →