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Secure Text Vault

AES-256 encryption that never leaves your browser

No RegistrationNo TrackingNo CloudNo Backdoors

🔓 No password — anyone with the ciphertext can decrypt

Security Features

AES-GCM 256-bit encryption (Web Crypto API)
PBKDF2 key derivation — 100,000 iterations
Security questions for password recovery
SHA-256 hashed security answers
Custom obfuscation with random chunking
File signature validation (STVAULT1.0)
100% client-side — nothing leaves your browser
Messages can only be decrypted with this tool

About Secure Text Vault

Privacy is rarely guaranteed on the internet. Whether you need to send a private message to a client or just want to password protect text for your own records, you need a way to lock it down. Secure Text Vault is an online text encryption tool that runs entirely in your browser. You drop your text in, and it spits out a scrambled string. No accounts. No server uploads. The data stays on your machine.

Most encryption tools secretly ping a server or log your keystrokes. We built this utility to fix that. Because it uses the Web Crypto API, your raw text never leaves your device. You can encrypt text with a password, or just scramble it without one to stop casual snooping. It's dead simple, fast, and completely free to use.

How to Use This Encryption Tool

You don't need to be a cryptography expert to secure your messages. Follow these steps to lock down your text.

  1. Pick your mode. Make sure the toggle at the top is set to "Encrypt".
  2. Type your message. Paste or type whatever you want to keep hidden into the main text box.
  3. Add a password (optional). If you leave this blank, the tool will encrypt the text using a default key. Anyone with the tool can decrypt it. If you add a password, only people with that exact password can unlock it.
  4. Set up recovery (optional). If you used a password, you can enable security questions. Answer three questions so you can recover the text if you forget the password.
  5. Encrypt and copy. Hit the purple button. Your text is now scrambled. Copy the output or download it as a text file to share safely.

To read a secure message later, just switch to "Decrypt", paste the text, and enter the password if required. That's pretty much it.

Privacy & Security Focus

Here's the thing — an encryption tool is useless if you can't trust it. That's why Secure Text Vault is built around client-side execution. The encryption happens right in your browser using the exact same AES-GCM 256-bit standards that banks use.

We can't read your text because we never see it. There is no backend database storing your secrets. Once you close the tab, the raw data is gone forever. This makes it impossible for us — or anyone else — to intercept your messages in transit.

One catch — if you use a password and don't set up recovery questions, there is no backdoor. If you lose the password, you lose the message. We can't recover it for you.

Core Features

  • Military-grade encryption. Uses AES-GCM with a 256-bit key to lock your data tightly.
  • Password recovery. Optional security questions hash your answers so you can recover forgotten passwords.
  • Custom obfuscation. The tool breaks your output into random chunks to hide the encryption signature from outsiders.
  • Offline capable. Once the page loads, you can turn off your internet and it still works perfectly.
  • File support. Download your encrypted text as a file, or upload a `.txt` file directly into the decryptor.

Technical Specifications

If you're curious about what happens under the hood, here are the technical details.

ComponentSpecification
Encryption StandardAES-GCM
Key Size256-bit
Key DerivationPBKDF2 with 100,000 iterations and SHA-256
Execution EnvironmentClient-side browser (Web Crypto API)
Data StorageNone (Volatile RAM only)

If you want a reliable way to secure your messages, drop your text into the vault above and see how fast client-side encryption really is.

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