widgets Core Capabilities

Engineered for Security.
Designed for Velocity.

EnvGuard provides the robust cryptographic tools enterprise teams need, wrapped in a frictionless interface developers actually want to use.

Client-Side Encryption

Cryptographic operations happen strictly in the browser using the native Web Crypto API. Plain text never touches a network request.

Burn After Reading

Ensure a secret is only viewed once. The moment the recipient decrypts the payload, it is instantly and permanently wiped from the database.

2FA Key Wrapping

Add a password to your links. We use PBKDF2 to derive a wrapping key, ensuring even intercepted URLs cannot be decrypted without the PIN.

Granular TTL Expiry

Set strict Time-To-Live limits ranging from 24 hours to 60 days. Automated CRON jobs scrub expired ciphertexts at the database level.

Instant .env Parsing

Drag and drop raw `.env` files. Our client-side FileReader extracts and renders the keys into a beautiful, masked IDE-style UI for the receiver.

Tamper Detection

Powered by the Galois/Counter Mode (GCM). If a single byte of the encrypted payload is altered in transit, decryption mathematically fails.

Transparent Pricing

Security shouldn't be a premium feature.

Current Plan

Public Cloud

$0 / forever

Everything you need to share secrets securely. Hosted on our high-availability Vercel/Supabase infrastructure.

  • Unlimited Encryptions
  • Burn After Reading Toggle
  • Max 50KB Payload Size
  • Up to 60 Days TTL
Start Sharing

Self-Hosted

Free / open-source

Own your infrastructure completely. Fork the repository and deploy EnvGuard entirely on your own domain and database.

  • 100% Open Source Code
  • Bring Your Own Supabase DB
  • Custom TTL & Payload Limits
  • Full Audit Control
View on GitHub

Built to solve real developer friction.

EnvGuard was architected and built by a full-stack developer based in India, driven by a simple, universal frustration: passing sensitive deployment credentials across engineering teams was inherently unsafe.

Relying on standard chat platforms to transmit STRIPE_KEYS or DATABASE_URLS leaves permanent footprints on third-party servers. EnvGuard was created to eliminate that footprint entirely using the vanilla web stack.

Project Architect
Dippan Bhusal
@dippanbhusal on GitHub open_in_new