Docs

How to format, validate, and minify JSON in the browser. Covers input formats, output options, local processing behavior, limits, and common errors.

How to convert Unix timestamps, milliseconds, ISO dates, and local time formats in the browser. Covers unit detection, time zone behavior, and common mistakes.

How to generate QR codes for URLs and text in the browser. Covers input formats, export options (PNG and SVG), error correction levels, and design considerations for reliable scanning.

How to preview Markdown locally in the browser. Covers supported syntax, rendering behavior, output options, limits, and how it differs from full Markdown dialects.

How to clean pasted text by trimming lines, collapsing spaces, and removing blank lines in the browser. Covers all available operations, their effects, and what they do not handle.

Reference for converting CSV rows into JSON arrays, including supported input, output shape, browser-side processing behavior, limits, and common errors.

Reference for reducing image file size with browser-side processing, including supported formats, quality controls, transparency limits, and common errors.

Reference for resizing images by width, height, aspect ratio, format, and quality with browser-side processing and practical output limits.

Reference for counting words, characters, CJK characters, paragraphs, sentences, and estimated reading time for drafts and content workflows.

Reference for converting Markdown snippets into PNG image cards for release notes, social posts, internal updates, and documentation previews.