Free online tools that just work
Fast, free, privacy-friendly online tools. Convert, compress and resize images, count words, format JSON, encode Base64 and more — all processed in your browser. No uploads, no sign-up.
35 tools and counting · nothing is uploaded · no account needed
Image Tools
Convert, compress, resize and edit images directly in your browser. Your files never leave your device.
Image ConverterConvert JPG, PNG and WebP images to any format.Compress ImageShrink JPG, PNG and WebP file size without visible quality loss.Resize ImageResize images to exact pixel dimensions, with optional aspect lock.JPG to PNGConvert JPG images to PNG in your browser.PNG to JPGConvert PNG images to JPG in your browser.PNG to WebPConvert PNG images to WebP in your browser.
PDF Tools
Merge, split and convert PDFs entirely in your browser. Nothing is uploaded — your documents stay private.
Merge PDFCombine multiple PDF files into a single document.Split PDFExtract a page range or split a PDF into separate pages.Images to PDFTurn JPG and PNG images into a single PDF document.PDF to ImagesConvert each page of a PDF into a PNG image.JPG to PDFConvert JPG images into a single PDF document.PNG to PDFConvert PNG images into a single PDF document.
Text Tools
Count words, transform and clean up text instantly.
Word CounterCount words, characters, sentences and reading time as you type.Case ConverterConvert text to UPPER, lower, Title, Sentence, camelCase and more.Remove Duplicate LinesDelete duplicate lines from a list, with sort and trim options.Lorem Ipsum GeneratorGenerate placeholder paragraphs, sentences or words.Slugify — Text to SlugTurn any title into a clean, URL-friendly slug.Find and Replace TextFind and replace text, with case-matching and regex support.
Developer Tools
Format, encode and decode data — the everyday utilities developers reach for.
JSON FormatterFormat, beautify and validate JSON with clear error messages.Base64 Encoder / DecoderEncode text to Base64 or decode Base64 back to text (UTF-8 safe).URL Encoder / DecoderPercent-encode text for URLs, or decode an encoded URL back.UUID GeneratorGenerate random version-4 UUIDs in bulk.Hash GeneratorCompute SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text.Unix Timestamp ConverterConvert between Unix timestamps and human dates, both ways.
Looking for a calculator?
Free online calculators — mortgage, loan, BMI, percentage and more. Try our sister site, CalcSide.