Alternatives

Products that do what InboxFee does

Make strangers pay for their cold emails

1IM
InboxFee – make strangers pay for their cold emails▲28
2020 · inboxfee.com
2
Inboxer▲212
A clean, open-source desktop client for Google Inbox 💌
2018
3
Inbox by Vanilla▲159
Free customer support software
2024
4
Paytm Inbox▲145
Fast and simple messaging service with send/request money
2017
5
Inbox by MessageBird▲99
Free omnichannel customer service software
2020
6
Silent Inbox for Gmail▲251
Receive unimportant emails and newsletters on your schedule
2020
7
Wrte.io▲196
Email with a paywall. Charge for reading your email.
2015
8
Cold Email Analyzer by Mailshake▲222
Real-time analysis of email subject lines and copy
2018
9
Loop Email▲257
Emailing for teams: Organize your Inbox into channels 💌
2018
10
InboxPurge▲100
The fastest way to a cleaner Gmail inbox
2023
11
Skiff Mail▲165
Private, end-to-end encrypted, open-source mail
2022
12
MassInbox▲168
Mass cold email subscriptions for agencies and startups
2023
13
.meteoremails▲107
Send cold emails for free! Free and open source project
2020
14
mynameis▲213
Ridiculously expensive video calls-on-demand
2019
15
InboxPro▲174
Boost your productivity & turn Gmail into a powerful machine
2022
16
Reply▲331
Send cold emails that feel warm
2015
17
Darwin Mail▲259
Enhance Gmail to get your Google Inbox features back.
2019
18
1SecMail▲112
Instant temporary email
2025
19
iMailer▲115
Email for busy professionals
2022
20
Gentle Invoice▲140
AI-powered inbox assistant for managing invoices
2025
21
ColdScribe▲172
An AI tool for generating personalized cold emails
2024
22
Primeforge▲232
Google & Microsoft mailboxes for cold email
2025
23
Clean Inbox for Gmail™▲150
A privacy-oriented Gmail add on against marketing email
2024
24
InboxKitten▲162
An open-source, disposable email service 💌
2018

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