Growth · alternatives · 2026

24 alternatives to SudoApp

The 100% private, unlimited messaging and calling app.

SudoApp is a messaging and calling application that emphasizes privacy protection for both individuals and businesses. Available on iOS and iPad, it offers unlimited messaging and calling features while maintaining… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SudoApp launched in 2016; newer entries below may have overtaken it.

1
HalloApp▲120
The first real-relationship network. In complete privacy.
2021 · its alternatives →
2
BeepApp!▲80
The first communication app that only young people can use
2015 · beepapp.org · its alternatives →
3
Beeper Mini – iMessage client for Android▲1,521
Hi HN! I’m proud to share that we have built a real 3rd party iMessage client for Android. We did it by reverse engineering the iMessage protocol and encryption system. It's available to download today (no waitlist): https://play.google.com/store/apps/details?id=com.beeper.ima and there's a technical writeup here: https://blog.beeper.com/p/how-beeper-mini-works. Unlike every other attempt to build an iMessage app for Android (including our first gen app), Beeper Mini does not use a Mac server relay in the cloud. The app connects directly to Apple…
2023 · beeper.com · its alternatives →
4
Jumbo: Privacy & Security▲936
Your privacy assistant, by Sunrise co-founder
2019 · apps.apple.com · its alternatives →
5
Beeper – All Your Chats in One App▲962
Get the most popular messaging services, all in a single app. WhatsApp, Signal, Instagram, Telegram, and more.
2021 · beeperhq.com · its alternatives →
6
I made an open-source anonymous email forwarding service▲393
Create unlimited email aliases for free. Protect your real email from spam by using a different address for each service. Privacy friendly, anonymous replies.
2019 · anonaddy.com · its alternatives →
7
anoapp▲7
anoapp=
2025 · its alternatives →
8
ChatSecure iOS v4.0 – OMEMO and Signal Protocol▲107
Free and open source encrypted chat for iOS.
2017 · chatsecure.org · its alternatives →
9
Rolo Secure Chat▲92
Secure chat app built with BlackBerry end-to-end encryption
2021 · rolo.chat · its alternatives →
10
Speciface▲66
Instant messages and access to contact data of people nearby
2021 · its alternatives →
11
Hermes▲81
A decentralized, encrypted chat app
2018 · its alternatives →
12
AnonAddy▲132
Open-source anonymous email forwarding. Stop spam.
2019 · addy.io · its alternatives →
13
VIPole Private Messenger▲7
Secure messaging, video, calls and sharing
2017 · vipole.com · its alternatives →
14
Dasha Assistant▲154
Stop every spam call, no matter who is calling
2020 · dasha.ai · its alternatives →
15
Wave (^‿^)ﾉ▲72
Screenshot Friendly
2019 · apps.apple.com · its alternatives →
16
iPaperApp 1.0▲75
Stop postal junk mail, earn cash, and plant trees
2021 · its alternatives →
17
KoiHi▲97
Make your own WhatsApp with E2EE self hosted chat solution
2023 · koihi.com · its alternatives →
18
StealthChat - Private Messaging▲66
Encrypted calls and chats
2017 · its alternatives →
19
Ready▲89
The private, secure, and powerful messaging app for everyone
2022 · ready.io · its alternatives →
20OA
Oruapp – a minimal, location based messaging▲17
2015 · oruapp.co · its alternatives →
21
Rumr App▲62
Anonymous messaging with people you know
2014 · rumrapp.com · its alternatives →
22
SafeSwiss▲73
Encrypted chat, voice/video calls, emails, storage
2021 · safeswiss.com · its alternatives →
23
Oruapp▲12
An anonymous proximity messenger for web
2015 · its alternatives →
24
Callthentic▲64
Intelligent prevention of spam calls on iOS.
2020 · apps.apple.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 →