Free tools
Free online tools
73 fast, free browser tools for marketers, creators, and developers. Everything runs right in your browser — no sign-up, no uploads, no watermarks. Built by the team behind the fewly URL shortener.
Writing & social
Character CounterCount characters, words and per-platform limits for X, LinkedIn, Instagram and more.Readability CheckerFlesch–Kincaid reading level and readability scores for any text.Text Diff CheckerCompare two texts side by side with word-level highlights.Text CleanerRemove line breaks, dedupe and sort lines, strip formatting.Morse Code TranslatorTranslate text ⇄ Morse and play it as real audio.Markdown Table GeneratorBuild markdown tables in a grid editor — paste from Excel.Text to HandwritingTurn typed text into handwriting on ruled paper — PNG or PDF.Case ConverterSwitch text between UPPER, lower, Title, camelCase and more.Fancy Text GeneratorUnicode fonts for Instagram and bios — copy-paste ready.
Developer
Markdown to HTMLConvert Markdown to clean HTML with a live preview.Base64 Encoder / DecoderEncode or decode Base64 text and data URIs instantly.Encoder / DecoderConvert text to HTML entities, hex, binary, ROT13 or Unicode.Cron Expression GeneratorBuild and explain cron schedules in plain English.JSON Formatter & ValidatorFormat, validate, and minify JSON with clear error messages.Online DB ViewerOpen a SQLite .db/.sqlite file and run SQL in your browser.CSV Viewer & ConverterOpen, sort and filter a CSV, and convert CSV ⇄ JSON.UUID GeneratorGenerate v4 or v7 UUIDs — single or in bulk, ready to paste.Hash GeneratorMD5, SHA-1, SHA-256 of text or a file, with checksum verify.URL Encoder / DecoderPercent-encode or decode URLs and edit query parameters.Timestamp ConverterUnix epoch ⇄ human date, live clock, timezones and batch.YAML ⇄ JSONConvert and validate YAML and JSON both ways, instantly.Keyboard TesterTest every key, spot dead keys and check rollover online.SQL FormatterBeautify or minify SQL in any dialect with one click.JSON to TypeScriptGenerate TypeScript interfaces from any JSON sample.XML FormatterFormat and validate XML, convert XML ⇄ JSON.JWT DecoderDecode and verify JWTs locally — tokens never leave your browser.
Design & media
Color Contrast CheckerCheck WCAG AA/AAA color contrast for accessibility.Aspect Ratio CalculatorResize dimensions and find ratios for video and social.Image CompressorShrink JPG, PNG and WebP file size without visible quality loss.Image Resizer & CropperResize and crop images to exact sizes for web and social.WebP to PNG / JPGConvert WebP images to PNG or JPG right in your browser.EXIF Viewer & RemoverView and remove photo metadata and GPS location.HEIC to JPGConvert iPhone HEIC photos to JPG or PNG in your browser.SVG to PNGRender SVG to a crisp PNG at 1×, 2× or 3× — or any width.Image to Base64Encode an image as a Base64 data URI, img tag or CSS.Image Color PickerPick hex colors and extract a palette from any image.Crop ImageCrop photos with a real editor — rectangle, square or circle.Add Text to ImagePut draggable text layers on a photo — fonts, outline, shadow.Watermark ImageBatch-stamp a text or logo watermark on your photos.Rotate ImageRotate, flip, or straighten photos by any angle — in batch.Image DPI ConverterChange a JPG or PNG to 300 DPI (or any DPI) for print.PNG to ICOMake a multi-size favicon.ico and full favicon set.Blur Part of ImageBlur, pixelate or black-out faces and private info.Passport Photo MakerCrop a photo to 2×2 in, 35×45 mm and more at a true 300 DPI.Image to Text (OCR)Extract text from images and screenshots — right in your browser.Screenshot BeautifierWrap screenshots in pretty gradient frames for social posts.MP3 CutterTrim audio on a waveform, add fades, export MP3 or WAV.
Merge & Organize PDFCombine PDFs with page previews — reorder, rotate, delete pages.Split PDFExtract pages or split a PDF into separate files by range.PDF to JPGTurn every PDF page into a high-quality JPG or PNG image.JPG to PDFCombine images into one PDF — page size, margins, reorder.Rotate PDFRotate all pages or individual pages and save a new PDF.Add Page Numbers to PDFStamp page numbers on a PDF — position, format, and range.Watermark PDFAdd a text or logo watermark — opacity, diagonal, or tiled.PDF CompressorCompress a PDF to 100 KB, 200 KB, 1 MB — or any exact size.Sign PDFDraw or type a signature and place it on a PDF — no upload.
Files
Business
Freelance Rate CalculatorWork out the hourly rate you should actually charge.UTM BuilderBuild tagged campaign URLs with presets — then shorten them.Meta Tag GeneratorWrite meta tags and preview your Google, FB and X cards live.Email Signature GeneratorDesign a clean HTML email signature and copy it into Gmail.Invoice GeneratorCreate a professional PDF invoice with line items and tax.URL Slug GeneratorTurn any title into a clean, SEO-friendly URL slug.Chart MakerMake clean bar, line and pie charts — download as PNG, no signup.Barcode GeneratorGenerate EAN, UPC and Code 128 barcodes — single or bulk ZIP.Meeting PlannerCompare time zones and find the hour that works for everyone.Age CalculatorExact age in years, months and days, with a birthday countdown.Markup & Margin CalculatorPrice a job by target margin or markup — see the real resulting margin.Break-Even ROAS CalculatorFind the exact ROAS and CPA where your ads start making money.True Cost of an EmployeeSee an employee's fully-loaded annual and hourly cost, with taxes and benefits.Payment Fee & Surcharge CalculatorSee net after Stripe/PayPal/Square fees, reverse-calc what to charge, check surcharge legality.Estimate & Quote MakerBuild a branded estimate with tax, discount, deposit and expiry — export a clean PDF.