Quick utilities for text, code, files, and small jobs. No account required.
Fast answers for common small jobs
Count words, characters, lines, and reading time.
Transform text into upper, lower, title, sentence, or camel case.
Format and inspect JSON with clear errors.
Generate a cryptographically secure UUID v4.
Compress an image locally using canvas quality controls.
Merge multiple PDFs in the selected order.
Generate a downloadable SVG QR code.
Create strong customizable passwords.
Measure Unicode characters with and without spaces.
Estimate sentence count from terminal punctuation.
Count non-empty text blocks.
Create clean URL-friendly slugs.
Remove repeated lines while preserving first occurrence.
Sort lines alphabetically or in reverse order.
Reverse text by Unicode character.
Compare two text blocks line by line.
Replace text using plain or case-sensitive matching.
Normalize repeated spaces while preserving paragraphs.
Generate deterministic placeholder paragraphs.
Convert delimited text lines into escaped CSV rows.
Convert CSV rows into delimited plain text.
Validate JSON syntax.
Remove insignificant whitespace from JSON.
Convert an array of flat JSON objects to CSV.
Convert CSV rows to a JSON object array.
Parse YAML and output formatted JSON.
Convert valid JSON into readable YAML.
Encode Unicode text as Base64.
Decode Base64 into Unicode text.
Percent-encode URL content.
Decode percent-encoded URL content.
Generate multiple secure UUID v4 values.
Calculate a SHA-256 digest locally.
Decode JWT header and payload without verification.
Test a JavaScript regular expression against text.
Convert Unix seconds or milliseconds to ISO time.
Explain common five-field cron expressions.
Indent common HTML structures.
Remove comments and unnecessary CSS whitespace.
Remove comments and redundant whitespace from simple JavaScript.
Resize an image to exact dimensions.
Crop an image using numeric coordinates.
Convert PNG images to JPEG locally.
Convert JPEG images to PNG locally.
Convert common image formats to WebP.
Read dimensions, type, and file size without uploading.
Sample a pixel color from numeric image coordinates.
Split a PDF into one file per page.
Rotate every PDF page by 90, 180, or 270 degrees.
Create a PDF from PNG and JPEG images.
Extract selected pages into a new PDF.
Read page count and standard document metadata.
Create a UPI payment QR with amount and note.
Convert colors between HEX, RGB, and HSL.
Check WCAG contrast ratio for two colors.
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