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Format, validate, and minify JSON with error highlighting.

Compress images using quality settings or a target size; output size may vary.

Combine PDFs and selected page ranges in your preferred order.

Count words and characters, analyze text, and estimate reading time.

Encode or decode text, and convert images to or from Base64 and Data URLs.

Convert Unix timestamps to dates and times, or vice versa.

Calculate exact age and total days lived for a specified date.

Convert text capitalization and naming conventions for prose or code.

Convert between CSV, TSV, and JSON for data exchange.