100% Free Open Utility

100% Free Utility & Tools

Private, browser-based steganography. Encode secret text into innocent emojis, ordinary sentences, and digital images with zero server storage, zero paywalls, and AES-256 client-side encryption.

Free Plan

Unlimited access to client-side emoji, text, and image steganography tools.

$ 0 / forever (Free for everyone)
  • ✓ Unlimited Emoji Steganography (Textmoji): Hide secret text inside innocent emojis
  • ✓ Text Zero-Width Characters: Interleave invisible spaces (ZWSP, ZWNJ) in text
  • ✓ Image Steganography: Embed encrypted payloads in PNG & JPG files
  • ✓ Universal Hidden Message Decoder: Extract and reveal secret payloads instantly
  • ✓ AES-256-GCM Password Encryption: Military-grade cryptography with PBKDF2
  • ✓ Encrypted Vault: Store confidential messages safely in local storage
  • ✓ 100% In-Browser Execution: Zero server uploads, zero logs, zero tracking
  • ✓ Zero Paywalls or Subscriptions: No credit card or registration needed
Start Using Free Tools Now

All Features Included in the Free Plan

Feature Capability Included Status Technical Implementation
Emoji Unicode Tag Steganography (Textmoji) ✓ Unlimited ($0 Free) Invisible tags (U+E0001–U+E007F) appended to base emojis
Zero-Width Text Characters (ZWSP / ZWNJ) ✓ Unlimited ($0 Free) Interleaves binary zero-width spaces within ordinary text
Image Steganography Format Support ✓ Included ($0 Free) PNG (Least Significant Bit) & JPG comment markers
Universal Hidden Message Decoder ✓ Included ($0 Free) Extracts payloads from emojis, sentences, and photos
Cryptographic Algorithm ✓ Included ($0 Free) AES-256-GCM authenticated encryption with PBKDF2 salt
Encrypted Local Vault Storage ✓ Included ($0 Free) Stores confidential drafts securely in client localStorage
Zero Server Logging Guarantee ✓ 100% Client-Side Zero server uploads, zero logs, zero telemetry tracking

Frequently Asked Questions

Is the Free plan truly free forever?

Yes. All emoji, text, and image steganography tools are 100% free with no expiration, subscriptions, or paywalls.

Do I need to sign up or enter a credit card?

No. There is no user registration, no account creation, and no credit card required. You can use all tools immediately.

Are secret payloads ever uploaded to your servers?

No. HideMyMessages operates entirely on your local device. The Web Cryptography API processes everything in your browser RAM.

Which messaging platforms preserve hidden emojis?

WhatsApp, Telegram, Discord, Signal, and Instagram preserve the invisible Unicode characters within emojis when sent as text messages.