AI · alternatives · 2026

24 alternatives to Fishy Email

Something smells fishy. Let us check.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1
MailTester.AI▲327
Forward an email and get an AI deliverability report in 30s
2025 · mailtester.ai · its alternatives →
2
Slashy▲474
The AI assistant that does email for you
Jun 2026 · slashy.com · its alternatives →
3
MailAdept by mailwarm▲287
AI Agents & Email deliverability experts on your team
Jul 2026 · mailadept.com · its alternatives →
4
Mailivery▲251
Reach the inbox, not the spam folder
2021 · mailivery.io · its alternatives →
5
Scary Senders▲123
Detect spooky spy pixels in your emails
2021 · encouragement.beyondco.de · its alternatives →
6
Unspam AI▲385
See how your subscribers read your emails with our AI inbox
2024 · unspam.email · its alternatives →
7
MailDump▲270
Find, extract and verify emails automatically
2018 · maildump.co · its alternatives →
8
Followup Fish▲119
Bubble up emails back to the top of your inbox
2023 · followup.fish · its alternatives →
9
Spam Checker by Mailmeteor▲88
Detect and remove spam words in your emails
2022 · mailmeteor.com · its alternatives →
10
AI Emailyfree tier, from $14.99/mo▲165
Your AI inbox that writes like you + replies on autopilot
Jul 2026 · aiemaily.com · its alternatives →
11
Warmup Inbox▲204
Free email spam checker & inbox placement tester
2023 · warmupinbox.com · its alternatives →
12
Proofy▲181
Quickly validate and verify your email lists.
2016 · proofy.io · its alternatives →
13
BounceHunter▲72
Real-time email verification and email cleaning services
2021 · bouncehunter.com · its alternatives →
14
Danger▲119
Catch fake details, block throwaway emails, spot problem IPs
2024 · its alternatives →
15
SELLsecure Scams investigator▲78
Check who is behind an email and detect fraud
2017 · its alternatives →
16
Email Scam Detector▲2
Instantly spot phishing & email scams with browser-based AI
Jun 2026 · emailscamdetect.netlify.app · its alternatives →
17
Is This Phishy▲83
Stop phishing scams in their tracks
2023 · its alternatives →
18
MailToDock▲70
Turn Gmail into Google Tasks with AI-powered
Apr 2026 · mailtodock.vercel.app · its alternatives →
19
EML Scanner▲1
Detect Scam Emails in Seconds
Mar 2026 · emlscanner.com · its alternatives →
20
MailCheck▲49
Stop Free Trial Abuse with Advanced Email Verification
2025 · mail-check.tech · its alternatives →
21
Make senders work to get into your inbox▲44
Hi HN :) really excited to share this with you. The one thing AI reliably does is generate noise. Half the tools I see launch are just machines for producing more noise across more channels. And people are starting to see this in the form of emails in their inboxes as spam filters are struggling. There used to be a useful signal in email: the effort a sender put into customizing a message was a rough proxy for how relevant it actually was. AI killed that. Now it's customized slop with the appearance of effort with none of the cost. It is painful that the open internet / open channels…
Jul 2026 · captchainbox.com · its alternatives →
22
scanthesender.com▲6
Free AI email scam checker — paste, scan, know instantly
Jul 2026 · scanthesender.com · its alternatives →
23
IsThisSpam▲13
Simple, AI based, email first spam/scam detection service
2025 · isthisspam.org · its alternatives →
24
MailTested▲7
Check why your emails go to spam — instantly.
Nov 2025 · mailtested.com · 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 →