Is there a good app for send private encrypted messages?
Too Expensive: 9 apps already serve this, and 14 data points mined from real user reviews across 2 sources show where they fall short. The job is solved but priced beyond a segment. Undercut with a cheaper tier.
Data refreshed July 20, 2026 · scores recompute weekly as new reviews are mined, so re-check before you build.
A messaging app's value is the people already on it, not the software. WhatsApp and iMessage own the network and run closed protocols, and Apple actively blocks reverse-engineered clients — Beeper Mini was shut down within days. A better messenger with no users is worthless.
Moat: a network effect — worthless without the crowd · platform risk: high · why: WhatsApp/iMessage are closed protocols · Apple killed Beeper Mini in days (Dec 2023) · direct network effect = zero value below critical mass
What users complain about
The most common complaints behind apps that try to send private encrypted messages, mined and clustered from real reviews:
| Complaint area | Type | Mentions | What a user said |
|---|---|---|---|
| paywall on secret chats | price | 4 | the app randomly selects messages and makes it so you HAVE to pay money to view it |
| pay to view secret chats | price | 4 | paying to see who texted you yea no |
| no message encryption | missing-feature | 1 | Discord sucks because the messages aren't encrypted |
| private messaging requires ID verification | ux | 1 | not able to send private messages unless I provide Meta with my ID |
| spam bots send private messages | reliability | 1 | Bots run rampant... accounts are created AB’s private messages sent |
| anonymous group messaging | missing-feature | 1 | add a feature to anonymous text msg to only in groups |
| chat privacy and data security | reliability | 1 | I'm so scared that some random is going to read my chats |
| no private direct messaging | missing-feature | 1 | How can I get in touch with the person & keep it between me & rthem |
Apps that already serve this
| App | Rating | Ratings | Price |
|---|---|---|---|
| WhatsApp Messenger | 4.7 | 236,625,136 | Free |
| Signal - Private Messenger | 4.7 | 1,062,295 | Free |
| Telegram Messenger | 4.0 | 275,104 | Free |
| Spy Messenger | 4.0 | 2 | $0.99 |
| Signal Private Messenger | 4.5 | 2,874,291 | Free |
| Session - Private Messenger | 4.3 | 4,376 | Free |
| Proton Mail - Encrypted Email | 4.8 | 45,557 | Free |
| Sent It: Individual Messaging | 5.0 | 3 | $4.99 |
Should you build it?
The job is solved but priced beyond a segment. Undercut with a cheaper tier. Opportunity here scores 26 out of 100 — a function of demand, how crowded the field is, and how badly the existing apps perform. Use the live map to compare it against adjacent tasks.
Who has tried building this
4 attempts, 2 dead and none above 112 stars; a thin field where a stale 112-star tool leads, no living traction.
| Project | Status | Stars | Stack |
|---|---|---|---|
| bukinoshita/secret | stale | 112 | TypeScript |
| bisnuray/WhisperBot | active | 7 | Python |
| chew-z/Lacida | stale | 6 | Python |
| Devang47/rooms.saklani.dev | active | 5 | Svelte |
Open-source projects that attempted this task — active ones show today's bar; abandoned ones are a signal to validate why earlier attempts died.
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