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Resize images, format data, and clean text with tools that run inside your browser—not on somebody else's server.

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IImage10 tools DDeveloper & data10 tools TText5 tools

Every instrument in the kit

One predictable workflow across all 25 tools. Search above or scan by category.

25complete tools

Image tools

Resize, convert, inspect, and prepare images without uploading them.

01Resize imageChange image dimensions while preserving quality and aspect ratio.

02Compress imageReduce image file size with a visual quality control.

03Crop imageExtract an exact rectangular region from an image.

04Rotate & flip imageRotate by quarter turns and flip horizontally or vertically.

05Convert imageConvert images between JPG, PNG, and WebP.

06Add watermarkPlace a configurable text watermark on an image.

07Remove image metadataRe-encode visible pixels without carrying source metadata.

08Image to Base64Turn an image into a copyable data URL.

09Create faviconGenerate common favicon and app-icon PNG sizes in one ZIP.

10Extract color paletteFind dominant colors and copy reusable hex values.

Developer & data

Clean, convert, inspect, and generate everyday data formats locally.

11JSON formatterFormat minified JSON into readable, consistently indented text.

12JSON validatorCheck JSON syntax and get a precise, local result.

13JSON to CSVConvert an array of JSON records into CSV.

14CSV to JSONParse header-based CSV into a JSON array.

15Base64 encoder & decoderEncode or decode Unicode text safely with Base64.

16URL encoder & decoderEncode or decode URL components safely.

17UUID generatorGenerate one or many cryptographically random UUID v4 values.

18Hash generatorGenerate SHA-256, SHA-384, or SHA-512 hashes from text.

19JWT decoderInspect JWT header and payload claims without uploading the token.

20Unix timestamp converterConvert Unix timestamps and dates in local time and UTC.

Text tools

Count, normalize, sort, and reshape text directly in your browser.

21Word & character counterCount words, characters, sentences, lines, and reading time.

22Case converterConvert text into common writing and code naming styles.

23Duplicate-line removerRemove repeated lines while preserving the first occurrence.

24Line sorterSort text lines alphabetically or numerically.

25Slug generatorCreate clean URL slugs from titles and phrases.

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