100 % Free online tools for your files.
Compress, convert and edit PDFs and images in seconds. No signup, no watermarks, and your files never leave your device.
Popular Tools
The tools people reach for most often.
PDF Tools
Compress, merge, split, edit, convert, and secure PDF documents — all in your browser.
Compress PDFReduce PDF file size while maintaining the best possible quality.Merge PDFCombine multiple PDFs into one file, in the order you choose.Split PDFSeparate one PDF into several files by page range.PDF to WordTurn a PDF into an editable Word document.PDF to ExcelMove data out of a PDF and into a spreadsheet.PDF to JPGTurn every page of a PDF into a JPG image.JPG to PDFCombine images into one PDF document.PDF to PNGExport PDF pages as lossless PNG images.
Image Tools
Resize, compress, crop and convert images without installing anything.
Resize ImageChange image dimensions without losing quality.Compress ImageMake images smaller without an obvious drop in quality.Crop ImageCut your image down to exactly the part you want.Convert ImageSwitch between image formats in one step.JPG to PNGConvert JPG photos to lossless PNG.PNG to JPGConvert PNG images to smaller JPG files.WebP ConverterConvert images to WebP for faster pages.WebP to JPGConvert WebP images into universally supported JPGs.
Developer Tools
Formatters, encoders, generators and validators that run offline in your browser.
JSON FormatterTurn unreadable JSON into properly indented, readable structure.JSON ValidatorCheck whether your JSON is valid, and find out exactly why it is not.JSON MinifierStrip every unnecessary byte from your JSON.JSON BeautifierExpand minified JSON into something a human can actually read.Base64 EncoderEncode text as Base64.Base64 DecoderDecode Base64 back into readable text.URL EncoderPercent-encode text so it survives inside a URL.URL DecoderTurn percent-encoded URLs back into readable text.
Security & Privacy Tools
Evaluate password security, encrypt text with AES-256, and verify checksums offline.
Password Strength EvaluatorMeasure password entropy, estimated crack time, and structural security.Credit Card / Luhn Algorithm ValidatorCheck identification and card numbers against the Luhn checksum algorithm.Cryptographic Password Entropy CheckerCalculate exact mathematical entropy bits and attack complexity for passwords.File Hash Checksum VerifierCalculate SHA-256 and MD5 hash checksums to verify file integrity.
100% Free
Instant results
No queue and no upload wait — work starts the moment you pick a file.
No Signup
No signup, no limits
Every tool is free to use as often as you like, with no watermarks.
Secure & Private
Private by design
Files are processed on your device, so they never reach a server of ours.
Frequently Asked Questions
No. There is no signup, no login and no email required. Open a tool and use it.
PDF for document tools; JPG, PNG, WebP, GIF, BMP and HEIC for image tools. Developer tools work with plain text such as JSON, XML, YAML, SQL, HTML, CSS and JavaScript.
Most tools accept files up to 200 MB. The practical ceiling depends on your device, since all the processing happens locally.
Yes. Every tool is built for touch and small screens, and works in mobile Chrome, Safari, Firefox and Edge.