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16 tools Private browser utilities

Online Converter Tools

Convert between formats, units, and encodings instantly.

Showing 5 tools

QR Code Generator Generate a PNG QR code from text or a URL. Converters

Markdown to HTML Convert Markdown into sanitized HTML and preview it. Converters

Image Compressor Resize and encode an image with an actual size comparison. Converters

Image Resizer Resize by pixels or percentage with optional ratio locking. Converters

Epoch Timestamp Converter Convert Unix timestamps and UTC dates with explicit units. Converters

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Color Converter Convert HEX, RGB and HSL colors with a live preview. Converters

CSV to JSON Convert CSV rows into JSON without changing cell values. Converters

Image Cropper Move a bounded crop by pointer, keyboard or coordinates. Converters

Image Format Converter Convert JPEG, PNG and WebP with optional downscaling. Converters

Image Filter Apply image filters and export the current settings. Converters

Image to Base64 Encode validated image bytes as Base64 or a data URL. Converters

Unit Converter Convert supported units with explicit regional volume labels. Converters

JSON to CSV Convert JSON objects to CSV or TSV using every row’s fields. Converters

YAML to JSON Convert a supported subset of YAML to JSON. Converters

Temperature Converter Convert Celsius, Fahrenheit and Kelvin with physical bounds. Converters

Lbs to Kg Converter Convert pounds and kilograms with adjustable precision. Converters

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Category guide

About Converters

Use free image and converter tools online to transform files, data, colors, units, and timestamps directly in your browser. Compress, crop, resize, filter, and convert images; generate QR codes; convert Markdown, CSV, JSON, YAML, colors, units, and epoch timestamps. Browser-based processing keeps private files and data on your device whenever the tool supports local conversion.