Zero-knowledge · End-to-end encrypted

Environment secrets, organized and sealed.

EnvSync is an encrypted vault for your .env files. Keep every secret organized by project and team — sealed in your browser before it ever reaches us. We never see your keys.

AES-256-GCM · No card required · 2,800+ developers

acme-api / .env
Encrypted
DATABASE_URL=postgres://···@db.internal:5432
STRIPE_SECRET_KEY=sk_live_····················
JWT_SECRET=··········································
OPENAI_API_KEY=sk-····························
Sealed in your browser · stored as ciphertext
Your projects
acme-api
24 vars
acme-web
18 vars
billing-service
12 vars
EnvSync - The zero-knowledge way to keep your secrets sealed. | Product Hunt
The status quo

Your secrets are everywhere. And nowhere safe.

Every developer knows the friction: spinning up a new project, onboarding a teammate, or just remembering where that key from last month went.

Pasted into Slack & email

API keys sent through chat threads sit in plaintext forever — and in someone else's logs.

Lost in DMs

Digging through months of messages to find the one variable a teammate shared last quarter.

No single source of truth

Copies live in Notes, downloads, and password managers — and quietly drift out of date.

No history, no rollback

Git ignores .env for good reason — but that leaves you with zero versioning or audit trail.

One leak is all it takes

A single exposed key can mean thousands in fraudulent charges, a breached database, or a broken deploy at the worst moment. Meanwhile your secrets stay scattered across chat logs, note apps, and email threads — all unencrypted.

Built for secrets

Everything you need to keep keys safe.

Precise tooling for developers who treat their environment like production — because it is.

Zero-knowledge encryption

AES-256-GCM runs on your device. Secrets are sealed before they leave it, so our servers only ever store ciphertext.

DATABASE_URL
your device
a3f9··d21e··7b04
our servers

Instant .env import

Paste or drop a file; every key is parsed and encrypted on the spot.

.env.productiondrop
41 keys parsed & encrypted

Organized by project

Group secrets per project — no more one giant scattered file.

acme-api24
acme-web18
billing-service12

Version history

Every change is recorded. Roll back to any point.

Updated STRIPE_SECRET_KEY
2m ago
Added OPENAI_API_KEY
1h ago
Rotated JWT_SECRET
yesterday

Teams & roles

Share a project, not a password. Scope access per role.

Daniel N.Owner
Alex R.Admin
Sam K.Read-only
Pricing

Pay once. Own it forever.

No subscriptions, no per-seat surprises. Just an encrypted vault for your secrets that works.

Solo Developer

Perfect for individual developers

$29$49USD · once
  • 5 projects
  • 1,000 variables per project
  • Organize by environment
  • End-to-end encryption
  • Full version history (30 days)
  • Audit trail

One-time payment · Lifetime access

Most popular

Team

For growing teams and agencies

$79$129USD · once
  • 100 projects
  • Unlimited variables
  • End-to-end encryption
  • Unlimited version history
  • Team collaboration
  • Role-based permissions
  • Audit trail
  • Priority support

One-time payment · Lifetime access

Every plan includes zero-knowledge, end-to-end encryption and full version history.

Seal your secrets today.

Join the developers who trust EnvSync to keep their environment variables encrypted and organized in one secure vault.

No card required

2,847
Developers
50K+
Secrets sealed
99.9%
Uptime
EnvSync