Alternatives

Products that do what SpamSieve does

Add powerful spam filtering to your Mac’s e-mail client

1
You've Got Spam▲309
A new tool that lets you spam back the spammer
2020
2
Mail Tester▲307
Test the spamminess of your email
2016
3
Boxy 2▲301
The best Mac client for Inbox by Gmail
2017
4
Unspam.email▲309
Email spam checker and newsletter heatmap prediction.
2020
5
Vetter▲134
Test if your emails will be spammed, using real accounts.
2020
6
Warmup Inbox▲204
Free email spam checker & inbox placement tester
2023
7
Mimestream 1.0▲175
A native macOS email client for Gmail
2023
8
Silter▲115
No notification for spam messages
2024
9
SMS Junk Filter for iOS▲102
Block unwanted SMS spam text messages
2017
10
Ultramemory▲84
Private AI memory for your Mac with no cloud or account
Jun 2026
11
SMS Shield▲112
Machine Learning-based SMS spam filter for iOS 11
2017
12
Email Spam Checker by Autoklose▲105
Send spam-free, high-converting emails
2020
13
Mimestream▲224
A native macOS email client for Gmail
2020
14
Mailivery▲251
Reach the inbox, not the spam folder
2021
15
MailSnitch▲156
Tag your emails to see who’s selling it
2025
16SS
Straight2Spam – Send your email right to someone's spam folder▲318
2020 · straight2spam.com
17
Mailwarm▲353
The email warm-up tool.
2020
18
Scary Senders▲123
Detect spooky spy pixels in your emails
2021
19
analyze.email▲136
Test the spam-y-ness of your emails
2017
20
Inbox, Spam, or Promotions?▲83
See where your and your competition's emails are landing.
2018
21
Mailook▲315
Identify & fix your email deliverability issues for free
2021
22
Reply.id▲81
Supercharge your inbox with our AI Gmail filter
2018
23
Grade My Email▲145
Helps you get out of the spam folder.
2020
24
Inbox Ignite▲85
Prevent your emails from going into spam
2019

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