Skip to content

Base64 Encoder

Encode and decode Base64 strings — text, URLs, file content. Browser-native, no network calls.

Runs entirely in your browser — your file never leaves your device
Output appears here

Related tools

Data conversion

JSON Formatter

Paste JSON, get it formatted and validated. Free, no signup, runs in your browser.

#json#formatter#validator
Data conversion

JSON ↔ YAML Converter

Convert between JSON and YAML both ways. Free, no signup, runs in your browser.

Data conversion

Regex Tester

Test JavaScript regex patterns with live matching and capture group highlighting.

#regex#validator
Data conversion

JSON ↔ CSV Converter

Convert a JSON array to CSV and back. Free, no signup, runs in your browser.

Data conversion

URL Encoder / Decoder

Percent-encode and decode URL components. Free, no signup, runs in your browser.

Data conversion

Timestamp Converter

Convert Unix timestamps to human dates and back. Free, no signup, runs in your browser.