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Format code, merge PDFs, compress images, count words and more. One clean workspace, no clutter.
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Everything in one place
Tools grouped by the job you need to get done.
- Developer ToolsFormat, minify, encode and decode JSON, CSS, JavaScript, HTML, SQL and more.
- PDF ToolsCompress, merge, split and organise PDFs, convert to and from Word and images, and add or remove passwords.
- Image ToolsResize, crop, compress and convert images and photos.
- Text ToolsCount words, change case, clean up and compare text.
- ConvertersConvert CSV to JSON, and YAML to JSON and back.
- Web Design ToolsConvert colours, check contrast and build CSS gradients.
- GeneratorsGenerate UUIDs, strong passwords, QR codes and placeholder text.
- CalculatorsPercentages, age, BMI, loan repayments and other everyday calculations.
Popular
The ones people reach for
- JSON Formatter & ValidatorFormat, minify and validate JSON with error locations.
- CSS FormatterBeautify CSS, SCSS and Less with Prettier.
- CSS MinifierCompress CSS and see the bytes saved.
- JavaScript FormatterBeautify JavaScript and TypeScript.
- JavaScript MinifierMinify JavaScript with Terser.
- HTML FormatterIndent HTML, including inline CSS and JS.
- Compress PDFShrink PDFs for email and upload limits.
- Word to PDFConvert .docx documents to PDF.
- PDF to WordGet a PDF's text into an editable .docx.
- JPG to PDFTurn images into a PDF, one per page.
- Merge PDFCombine several PDFs into one file.
- Compress ImageShrink JPG, PNG and WebP file sizes.
- Exam Photo & Signature ResizerExact pixel and KB sizes for IBPS, SSC, UPSC, GDS and PAN forms.
- Crop ImageCrop freely or to 1:1, 4:5, 16:9; rotate and mirror.
- Word CounterCount words, characters and reading time.
- Income Tax CalculatorNew vs old regime tax for FY 2026-27.
- GST CalculatorAdd or remove GST, with the CGST, SGST or IGST split.
- SIP CalculatorMonthly SIP, step-up SIP and lump sum returns.
- Unit ConverterLength, weight, area (gaj, acre), temperature and more.
Guides
Know the rules before you upload or file
Plain-language explanations with worked examples: form size limits, tax regimes, HRA, GST and loan prepayment.
- Forms and uploads
Photo and Signature Size for Exam Forms in 2026: IBPS, SBI, SSC, UPSC, GDS and PAN
Pixel size and KB limits for photos, signatures and thumb impressions on IBPS, SBI, SSC, UPSC, India Post GDS and PAN forms, and how to meet them on a phone.Updated 11 November 2026 - Forms and uploads
How to Reduce a Photo to 20 KB or 50 KB Without Making It Blurry
Why phone photos are 2–5 MB, what actually makes a JPEG small, and a step-by-step way to get under 20, 50 or 100 KB while keeping the face sharp.Updated 11 November 2026 - Forms and uploads
Why Your “50 KB” File Gets Rejected: KB vs KiB Explained
Windows, Mac and upload portals count kilobytes differently. Learn why a file that shows 49 KB can still fail a 50 KB limit, and how to stay safe.Updated 11 November 2026 - Forms and uploads
How to Reduce PDF Size for Online Form Uploads
Why scanned PDFs are so large, how to scan smaller in the first place, and how to get a certificate or ID under 100 KB, 200 KB or 500 KB without losing readability.Updated 11 November 2026
Why AllToolsDesk
Simple tools, done properly
Private by design
Every tool runs entirely in your browser. Nothing you paste or open is uploaded or stored.
Fast and focused
No sign-up, no pop-ups. Open a tool, paste, and get the result.
Built on trusted libraries
Processing uses open-source engines developers already rely on, like Prettier, Terser and pdf-lib.
Start with the JSON Formatter
Paste messy JSON and get clean, validated output in a click, with errors pinpointed by line and column.
Open JSON Formatter