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Prefix Suffix Lines
Add literal text before and after each line, with optional blank-line handling.
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QR Code Reader
Read a QR code from an image and copy or download its decoded content.
Open QR Code ReaderImages
Quote Card Maker
Turn your words into a PNG card with custom typography, colors and a local background image.
Open Quote Card MakerCalculators
Random number generator
Generate integers or exact decimals in a range, with optional unique results.
Open Random number generatorCalculators
Ratio Calculator
Simplify ratios, scale equivalent pairs and find a missing value with exact arithmetic.
Open Ratio CalculatorText
Remove Blank Lines
Remove empty or whitespace-only lines. Keep remaining text, then copy or download.
Open Remove Blank LinesText
Reverse Text
Reverse characters, word order or line order, then copy or download your text.
Open Reverse TextConverters
Roman numeral converter
Convert Arabic and Roman numbers with standard notation and a breakdown.
Open Roman numeral converterCalculators
Rounding Calculator
Round exact decimals to decimal places, significant figures or an increment, with explicit tie rules.
Open Rounding CalculatorCalculators
Scientific Calculator
Calculate expressions, powers and trigonometry with degrees, radians and local history.
Open Scientific CalculatorImages
Screenshot Beautifier
Style a local screenshot with backgrounds, padding, rounded corners and shadows, then download a PNG.
Open Screenshot BeautifierImages
Signature cleaner
Remove light paper backgrounds, clean specks and save your own signature as a transparent PNG.
Open Signature cleanerImages
Social Image Resizer
Create square, portrait, story, landscape and custom image sizes with crop, contain and ZIP downloads.
Open Social Image ResizerText
Sort Shuffle Dedupe Lines
Sort, shuffle or remove duplicate lines with text and UTF-8 file input.
Open Sort Shuffle Dedupe LinesImages
Sprite Sheet Generator
Arrange images into a PNG sprite sheet with matching JSON, CSS and ZIP.
Open Sprite Sheet GeneratorImages
SVG Optimizer
Optimize SVG markup and compare bytes and isolated static previews locally.
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