Alternatives

Products that do what Kopi – safeguard your email address and help manage the email firehose does

1
Burner Mail▲310
Stop giving away your personal information
2018
2
KleanMail Free Email Verifier▲177
Emails inboxed, always.
2022
3
Mailero▲142
Turn support emails into tickets
Apr 2026 · mailero.com
4
Emailgurus - Open Source▲111
Keep your Gmail inbox focused on people you know
2022
5KA
Kanmail – An email client that functions like a kanban board▲271
2020 · github.com
6MA
Maskmail – anonymous email address service▲110
2018 · maskmail.net
7
AnyAlias▲199
Protect your email address.
2017
8
Firefox Relay▲252
Hide your real email address to help protect your identity.
2021
9
Warmup Your Email▲153
Always land in Inbox by establishing sender reputation
2021
10
iMailer▲115
Email for busy professionals
2022
11
Sentrya 2.0▲139
Get rid of spam and useless junk from your Gmail inbox
2024
12HS
Heimdall – Self-managed email alias/forwarding service▲130
2020 · github.com
13SA
Screenr – Automated Workflow for Your Email▲118
2020 · feval.ca
14
Landmark▲124
Keep your real email address private!
2019
15MT
MailDrop, throwaway e-mail addresses, built with Scala and Akka▲81
2013 · maildrop.cc
16
AnoneMail▲91
Keep your email address private
2020
17GA
Glider, a better email client▲81
2012 · glider.io
18ID
IsTempMail – Detect and block disposable email addresses▲35
2017 · istempmail.com
19MC
Mailflo – Customer support right from Gmail▲63
2014 · mailflo.io
20TY
Test your E-Mail for IP Leaks▲50
2013 · emailipleaktest.com
21MA
MailRubber, a condom for your email address▲23
2013 · mailrubber.me
22VC
Veropost – Charge people to send you email▲45
2017 · veropost.com
23YE
Your Email Assistant in the Cloud▲22
2012 · tray.io
24IM
InboxFee – make strangers pay for their cold emails▲28
2020 · inboxfee.com

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