Private by Design

Platforms built for
people. Not profit.

e2ee builds secure, reliable platforms for everyday people — without tracking, without data sharing, without compromise.

🔐 End-to-end encryption 🧹 Zero data sharing Only what's necessary 🔍 Not publicly searchable
ECHO messaging platform
🔐 End-to-End Encryption · 🚫 Zero Data Selling · 🔍 Not Publicly Searchable · 🇮🇳 Based in India · 🆓 No Passwords · ✦ Only What's Necessary · 👥 Groups up to 15
Our foundation

Technology built around
people. Not data.

We believe your conversations, your connections, and your identity belong to you — and only you. Every decision we make starts there.

Principle 01
End-to-End Encryption

We're building full E2EE so that no one — not even us — can ever read your messages. Privacy is an engineering commitment, not a slogan.

In Development
Principle 02
Zero Data Sharing

We don't sell, share, or hand over your data to advertisers, third parties, or anyone else. No exceptions, no loopholes.

Principle 03
Built for Everyone

Privacy shouldn't require technical expertise. Our platforms are simple, clean, and trustworthy for the general public — no setup, no friction.

Design philosophy

Simple. Focused.
Nothing extra.

We build only what's necessary. No bloat, no dark patterns, no features engineered to maximise engagement at the cost of privacy.

Only what's needed

Every feature earns its place. If it doesn't serve the user's genuine need, it doesn't ship.

Fast by default

No tracking scripts, no ad SDKs, no bloat. Lightweight code means a faster, cleaner experience.

🧠
Respectful design

No dark patterns. No infinite scroll. No engagement traps. Just straightforward, honest interfaces.

🔒
Secure by default

Security isn't a settings toggle. It's baked in at the architecture level, from day one.

Platform — 01

ECHO
Private Messaging

Clean conversations without the noise. No files, no clutter, no surveillance. Just people talking.

01
End-to-End Encryption Building
Our top engineering priority. Every message sealed end-to-end — coming soon.
02
Private Groups (up to 15)
Intimate conversations for people you actually trust. Not indexed, not searchable publicly.
03
Not Publicly Searchable
Your account and groups are invisible to public search. Share your presence on your terms.
04
Text-Only — No File Sharing
Focused, intentional messaging. Only text — no media clutter, smaller attack surface.
05
Sign in with Google — No Passwords
Simple, secure auth. No passwords stored, no email lists built.
Open ECHO → Link coming soon
ECHO sign-in
Sign-in · No passwords required
ECHO inbox
Inbox · Dark
ECHO chat
Chat · Light
15
Max group size
0
Third parties with your data
1
Platform launched
Commitment to privacy

"Your conversations are yours.
We are the messenger — never the audience."

The e2ee Principle
The company

Small team.
Clear mission.

e2ee is an independent technology company from India building privacy-first platforms for everyday people. Lean, principled, and focused on what actually matters.

🇮🇳
Headquarters
India
🏗️
Focus
Secure, privacy-first consumer platforms
📦
Platforms
ECHO — Private Messaging
🔭
In development
Full end-to-end encryption for ECHO
Founder
C
COSCAST
Founder & Owner · e2ee

The architect behind e2ee — built with a clear-eyed conviction that everyday people deserve digital tools that genuinely work for them. Starting with ECHO, building one principled platform at a time.

@coscasts04