Encode and decode Base64 securely in your browser. No file uploads, no limits, and 100% free. Perfect for developers and IT professionals.
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Accepted: */*
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Enter content to generate a data URL...
| Encoding | Alphabet | Padding | Ratio | URL Safe | Use Case |
|---|---|---|---|---|---|
| Base64 | A-Z, a-z, 0-9, +, / | = | 133% | ✗ | Email (MIME), PEM certs |
| Base64URL | A-Z, a-z, 0-9, -, _ | None | 133% | ✓ | JWTs, URLs, filenames |
| Base32 | A-Z, 2-7 | = | 160% | ✓ | TOTP/HOTP, case-insensitive |
| Hex | 0-9, a-f | None | 200% | ✓ | Hash digests, debugging |
| Ascii85 | !-u, z | <~ ~> | 125% | ✗ | PostScript, PDF streams |
base64url for URLs, cookies, filenamesUse these pages for image-specific Base64 workflows and cross-format conversions.
"Recruiters" on messaging apps will often use high-pressure tactics to get you to deposit money quickly to finish a "task set".
Automatically pulling blog posts or store products from a website. appcitycc
If you used the same password for Appcitycc as your other accounts, change them immediately and enable two-factor authentication. "Recruiters" on messaging apps will often use high-pressure