Growth · alternatives · 2026

24 alternatives to InboxXray

Check suspicious emails before you click

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Email Testing By Inbox Pirates▲355
Preview, analyze & test emails with one click
2022 · inboxpirates.com · its alternatives →
2
Warmup Inbox▲204
Free email spam checker & inbox placement tester
2023 · warmupinbox.com · its alternatives →
3
Ugly Email▲421
See if an email is being tracked before you open it in Gmail
2015 · uglyemail.com · its alternatives →
4
Scary Senders▲123
Detect spooky spy pixels in your emails
2021 · encouragement.beyondco.de · its alternatives →
5
Inbox When Ready▲116
Protect your focus... hide your Gmail inbox by default
2016 · chromewebstore.google.com · its alternatives →
6
Unspam AI▲385
See how your subscribers read your emails with our AI inbox
2024 · unspam.email · its alternatives →
7
Unspam.email▲299
Email spam checker and newsletter heatmap prediction.
2020 · unspam.email · its alternatives →
8
Email List Verify▲330
Remove hard bounces and email traps from your email lists
2016 · emaillistverify.com · its alternatives →
9
Mail Tester▲309
Test the spamminess of your email
2016 · mail-tester.com · its alternatives →
10
Silent Inbox for Gmail▲251
Receive unimportant emails and newsletters on your schedule
2020 · workspace.google.com · its alternatives →
11
InboxSDK by Streak (YC S11) – Build Apps inside Gmail▲176
The InboxSDK is high level Javascript library used to easily build browser extensions that interact with Gmail
2015 · inboxsdk.com · its alternatives →
12
Inbox Flows▲159
Research and compare emails from top brands & competitors
2021 · inboxflows.com · its alternatives →
13
Spam Checker by Mailmeteor▲88
Detect and remove spam words in your emails
2022 · mailmeteor.com · its alternatives →
14
PromoTab▲154
Check on which Gmail tab your email will land
2021 · its alternatives →
15
Signal – Edit emails in your Gmail inbox▲151
2013 · trysignal.com · its alternatives →
16
InboxPurge▲100
The fastest way to a cleaner Gmail inbox
2023 · inboxpurge.com · its alternatives →
17
SafeInbox▲2
AI-powered tool that checks your Gmail for scam emails
2025 · chromewebstore.google.com · its alternatives →
18
Email Bounce Checker from BlockSurvey▲98
Privacy-focused email bounce checker. No ads, no trackers.
2022 · blocksurvey.io · its alternatives →
19
InboxSafe▲2
AI phishing detection for Gmail, Outlook & LinkedIn
Aug 2026 · inboxsafe.app · its alternatives →
20
Scrubby▲42
Complete risky email validation tool with 98% accuracy
2025 · scrubby.io · its alternatives →
21
SONAR - An Email Tracker for Gmail▲66
See when your emails are read, every time
2022 · getsonar.co · its alternatives →
22
Mailhardener▲66
Monitor and prevent email fraud
2019 · mailhardener.com · its alternatives →
23
Sentinel▲3
A chrome addon that scan your emails for any phishing attack
Jan 2026 · chromewebstore.google.com · its alternatives →
24
MailCheck▲49
Stop Free Trial Abuse with Advanced Email Verification
2025 · mail-check.tech · its alternatives →

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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 →