Top 9 Open-Source Alternatives to Tempbox

Tempbox

Tempbox is an open-source Mac app for disposable emails powered by mail.tm (A free temp mail service).Create disposable emails with the address of your choice (provided not taken already) or with a random address.

Product categories

Design Tools Disposable Email Email Email Automation Email Clients Email Marketing Email Productivity Email Routing Email Testing Fake Email Office Suites Tool

Summary

The top open-source alternatives to Tempbox are InboxKitten, Guerrilla Mail, and SimpleLogin. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

InboxKitten Landing Page
1

InboxKitten

An open-source, disposable email service 💌
Pricing:
- Open Source
#Disposable Email #Email #Fake Email 2 social mentions
Guerrilla Mail Landing Page
2

Guerrilla Mail

Guerrilla Mail is a web-based app that provides a disposable and anonymous email address. Users of the service are not required to set up an account in order to send or receive emails.
Pricing:
- Open Source
#Disposable Email #Fake Email #Email Productivity 5 social mentions
SimpleLogin Landing Page
3

SimpleLogin

Receive and send emails anonymously. Create a unique email address for each website to avoid cross-site tracking and protect your inbox from spam, phishing and data breaches.
Pricing:
- Open Source
- Freemium
- Free Trial
- $2.99 / Monthly (Premium)
#Security & Privacy #Fake Email #Email 271 social mentions
Tutanota Landing Page
4

Tutanota

Get your encrypted mailbox for free.
Pricing:
- Open Source
#Email #Email Clients #Enterprise Communication 177 social mentions
Latest Landing Page
5

Latest

Latest is a free and open source app for macOS that checks if all your apps are up to date.
Pricing:
- Open Source
#Mac #Mac Tools #Screenshot Annotation 13 social mentions
MailCatcher Landing Page
6

MailCatcher

MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a...
Pricing:
- Open Source
#Office Suites #Email #Email Testing 12 social mentions
InstaLogin Landing Page
7

InstaLogin

Instantly become a verified user on any site
Pricing:
- Open Source
#Email #Productivity #Email Marketing 2 social mentions
Firefox Relay Landing Page
8

Firefox Relay

Keep your email safe from hackers & trackers...
Pricing:
- Open Source
#Email #Fake Email #Disposable Email 83 social mentions
MailHog Landing Page
9

MailHog

MailHog is an email testing tool inspired by MailCatcher, but easier to install.
Pricing:
- Open Source
#Email #Office Suites #Email Testing