Category
Converters tools
Convert values and formats quickly in your browser.
Barcode Generator
Generate CODE128, EAN-13, or UPC-A barcodes locally with SVG and PNG downloads.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 safely with UTF-8 support.
Base64 → Image
Decode supported image Base64 data locally and preview or download the result.
Canonical URL Generator
Normalize an absolute page URL and generate its canonical link tag.
CSS Unit Converter
Convert CSS px, rem, and em values with explicit font-size contexts.
CSV Cleaner
Apply selected safe cleanup operations to CSV data locally.
CSV ↔ TSV Converter
Convert quoted CSV and TSV data locally with proper delimiter escaping.
File Size Converter
Convert file sizes between decimal and binary byte units explicitly.
HEX ↔ RGB Converter
Convert colors between HEX and RGB values with live validation and preview.
HSL ↔ RGB Converter
Convert HSL colors to RGB and back with a live color preview.
HTML Entity Encoder / Decoder
Encode or decode common HTML entities and Unicode safely in your browser.
Image → Base64
Convert an image to raw Base64 or a Data URL entirely in your browser.
JSON ↔ CSV Converter
Convert flat JSON records to CSV or CSV rows to formatted JSON.
JSON ↔ YAML Converter
Convert JSON to readable YAML or YAML to formatted JSON locally.
Number Base Converter
Convert integers between binary, octal, decimal, and hexadecimal.
PDF Metadata Viewer
Inspect available PDF document metadata and page count entirely in your browser.
PDF Page Counter
Count pages in a PDF locally without uploading or rendering the document.
QR Code Generator
Generate downloadable QR codes from text or URLs in your browser.
Robots.txt Generator
Generate understandable robots.txt groups with allow, disallow, and sitemap rules.
Unix Timestamp Converter
Convert Unix timestamps and dates between local time and UTC.
URL Encoder / Decoder
Encode or decode URL components safely, including UTF-8 text.
URL Parser
Parse a URL into its protocol, host, path, query, and fragment.
XML ↔ JSON Converter
Convert XML and JSON locally with explicit mapping for attributes and repeated elements.
YAML Validator
Check YAML syntax locally with useful parser errors and safe types.