What image sizes does Gmeld support for social media?

Gmeld supports all major social media platform image sizes including Instagram posts (1080x1080), Instagram stories (1080x1920), Facebook cover photos (820x312), YouTube thumbnails (1280x720), TikTok videos (1080x1920), Twitter headers (1500x500), and 70+ more platform-specific dimensions.

Are Gmeld tools completely free to use?

Yes, all 90+ tools on Gmeld are completely free to use. No registration required, no hidden fees, no limitations on usage. We provide unlimited access to image resizers, converters, generators, and utilities.

What types of tools are available on Gmeld?

Gmeld offers image resizing tools, social media optimizers, Base64 encoder/decoder, JSON formatter, QR code generator, password generator, hash generators, color palette tools, text converters, URL shorteners, and many more web utilities for developers and content creators.

Base64 Encoder Decoder - Free Online Base64 Encode/Decode Tool | Gmeld

Base64 Encoder Decoder - Free Online Tool

🔒 100% Privacy & Security Guaranteed

All encryption/decryption is done locally in your browser using AES-256 encryption. Your password and data never leave your device. No files or passwords are ever uploaded to any server.

🔐 Password Protection

Enter encryption password:

⚠️ Important: Remember this password! Without it, your encrypted data cannot be recovered.

📝 Input Method

Text Input File Upload

Enter text to encrypt:

Encrypted result:

ℹ️ How This Encryption Works

AES-256 Encryption:

Military-grade encryption standard
Same encryption used by banks
Virtually unbreakable with strong passwords
All processing done locally in browser

Password Security Tips:

Use at least 12 characters
Mix uppercase, lowercase, numbers, symbols
Don't use personal information
Store passwords securely

Common Use Cases:

Secure email content
Protect sensitive documents
Encrypt configuration files
Secure data transmission