73 free tools · 7 categories
Every tool you need.
No trial walls.
PDF, image, developer & everyday tools — free, no sign-up, no watermarks. Most run privately in your browser.
- ✓ No sign-up
- ✓ No watermark
- ✓ Private — runs in your browser
- ✓ No trial walls
Calculators
13 tools- Age CalculatorCalculate your exact age in years, months, and days from your date of birth. 100% in your browser — free, no sign-up.
- BMI CalculatorCalculate your Body Mass Index from weight and height, in metric or imperial. 100% in your browser — free, no sign-up.
- Date CalculatorCount the days between two dates, or add and subtract days, weeks, months, and years from a date. 100% in your browser — free, no sign-up.
- Discount CalculatorWork out the sale price and how much you save from a price and a discount percentage. 100% in your browser — free, no sign-up.
- Loan & Mortgage CalculatorCalculate monthly loan payments, total cost, and total interest from amount, rate, and term. 100% in your browser — free, no sign-up.
- Mortgage CalculatorEstimate your true monthly mortgage payment — principal, interest, property tax, insurance, PMI, and HOA. 100% in your browser — free, no sign-up.
- Percentage CalculatorWork out percentages: X% of Y, what percent X is of Y, and percentage change. 100% in your browser — free, no sign-up.
- Rent vs Buy CalculatorCompare the real cost of buying a home vs renting over the years you plan to stay, with editable assumptions. 100% in your browser — free, no sign-up.
- ROI CalculatorCalculate return on investment (ROI) and net return from a cost and final value, with optional annualized ROI. 100% in your browser — free, no sign-up.
- Salary CalculatorConvert pay between hourly, daily, weekly, monthly, and annual. 100% in your browser — free, no sign-up.
- Sales Tax CalculatorAdd sales tax to a price and see the tax amount and total from any tax rate. 100% in your browser — free, no sign-up.
- Time CalculatorAdd or subtract days, hours, and minutes from a date-time, or find the exact duration between two times. 100% in your browser — free, no sign-up.
- Tip CalculatorWork out the tip and total, and split the bill between any number of people. 100% in your browser — free, no sign-up.
Converters
13 tools- Celsius to FahrenheitConvert Celsius to Fahrenheit instantly, with a quick reference table. Free, in your browser — no sign-up.
- CM to FeetConvert centimeters to feet instantly, with a quick reference table. Free, in your browser — no sign-up.
- CM to InchesConvert centimeters to inches instantly, with a quick reference table. Free, in your browser — no sign-up.
- Fahrenheit to CelsiusConvert Fahrenheit to Celsius instantly, with a quick reference table. Free, in your browser — no sign-up.
- Feet to CMConvert feet to centimeters instantly, with a quick reference table. Free, in your browser — no sign-up.
- Grams to OuncesConvert grams to ounces instantly, with a quick reference table. Free, in your browser — no sign-up.
- Inches to CMConvert inches to centimeters instantly, with a quick reference table. Free, in your browser — no sign-up.
- KG to LBSConvert kilograms to pounds instantly, with a quick reference table. Free, in your browser — no sign-up.
- KM to MilesConvert kilometers to miles instantly, with a quick reference table. Free, in your browser — no sign-up.
- LBS to KGConvert pounds to kilograms instantly, with a quick reference table. Free, in your browser — no sign-up.
- Miles to KMConvert miles to kilometers instantly, with a quick reference table. Free, in your browser — no sign-up.
- MM to InchesConvert millimeters to inches instantly, with a quick reference table. Free, in your browser — no sign-up.
- Unit ConverterConvert between metric and imperial units — cm to inches, kg to pounds, °C to °F, and more. 100% in your browser — free, no sign-up.
Developer Tools
10 tools- Base64 Encode / DecodeEncode text to Base64 or decode Base64 to text (UTF-8 safe). 100% in your browser — free, no sign-up.
- Hash Generator (SHA-256, SHA-1, SHA-512)Generate SHA-256, SHA-1, SHA-384, and SHA-512 hashes. 100% in your browser — free, no sign-up.
- JSON Formatter & ValidatorFormat, validate, and minify JSON instantly. 100% in your browser — free, no sign-up, no upload.
- JWT DecoderDecode a JWT to inspect its header and payload. 100% in your browser — free, no sign-up, no upload.
- Password GeneratorGenerate strong, random passwords with custom length and characters. 100% in your browser — free, no sign-up.
- Random Number GeneratorGenerate random numbers in any range, with optional no-repeats. 100% in your browser — free, no sign-up.
- Text Diff CheckerCompare two texts and see line-by-line differences. 100% in your browser — free, no sign-up.
- Unix Timestamp ConverterConvert between Unix timestamps and human dates. 100% in your browser — free, no sign-up.
- URL Encode / DecodeEncode or decode URL components instantly. 100% in your browser — free, no sign-up.
- UUID Generator (v4)Generate random UUID v4 identifiers in bulk. 100% in your browser — free, no sign-up.
Fun & Random
3 tools- Coin FlipFlip a coin online for a fair, random heads or tails. 100% in your browser — free, no sign-up.
- Dice RollerRoll one or many dice — d4, d6, d8, d10, d12, d20, d100 — with fair, unbiased results. 100% in your browser — free, no sign-up.
- Wheel SpinnerSpin a wheel to pick a random name or option. Editable entries, fair result. 100% in your browser — free, no sign-up.
Image Tools
10 tools- Compress ImageCompress JPG, PNG, and WebP images in batch. 100% in your browser — free, no sign-up, no upload, no watermark.
- Convert ImageConvert images between JPG, PNG, and WebP in batch. 100% in your browser — free, no sign-up, no upload.
- Crop ImageCrop an image with a draggable selection. 100% in your browser — free, no sign-up, no upload.
- HEIC to JPGConvert iPhone HEIC photos to JPG or PNG. 100% in your browser — free, no sign-up, no upload.
- Image to Base64Convert an image to a Base64 data URI for HTML/CSS. 100% in your browser — free, no sign-up.
- Image to Text (OCR)Extract text from an image — photos, screenshots, scans — in 7 languages. Free, no sign-up, no watermark; files deleted immediately after processing.
- Meme GeneratorAdd top and bottom text to any image and download the meme. 100% in your browser — free, no sign-up, no watermark.
- Resize ImageResize JPG, PNG, and WebP images by width or percentage, in batch. 100% in your browser — free, no sign-up, no upload.
- Rotate & Flip ImageRotate and flip JPG, PNG, and WebP images in batch. 100% in your browser — free, no sign-up, no upload.
- SVG to PNGRasterize SVG vector graphics to PNG at any resolution. 100% in your browser — free, no sign-up, no upload.
PDF Tools
20 tools- Add Page Numbers to PDFAdd page numbers, headers, and footers to a PDF. 100% in your browser — free, no sign-up, no upload.
- Bates NumberingAdd sequential Bates numbers to every page (prefix, padding, position). 100% in your browser — free, no sign-up, no upload.
- Compress PDFReduce PDF file size online. Free, no sign-up, no watermark — files are deleted immediately after processing.
- Crop PDFTrim the margins of every PDF page to a selected area. 100% in your browser — free, no sign-up, no upload.
- Excel to PDFConvert Excel spreadsheets (XLSX, XLS) to PDF. Free, no sign-up, no watermark — processed on our server and deleted immediately after.
- Flatten PDFMake filled form fields permanent (non-editable). 100% in your browser — free, no sign-up, no upload.
- JPG to PDFConvert JPG or PNG images into a single PDF. Free, no sign-up, no watermark — processed in memory, never stored.
- Merge PDFCombine multiple PDF files into one. Free, no sign-up, no watermark — files are processed in memory and never stored.
- PDF EditorAdd text, images, signatures, and whiteout to any PDF page. 100% in your browser — free, no sign-up, no upload.
- PDF to JPGConvert each PDF page to a JPG image. 100% in your browser — free, no sign-up, no upload.
- PDF to PNGConvert each PDF page to a lossless PNG image. 100% in your browser — free, no sign-up, no upload.
- PDF to TextExtract selectable text from a PDF to plain text. 100% in your browser — free, no sign-up, no upload.
- PDF to WordConvert a PDF into an editable Word document (DOCX). Free, no sign-up, no watermark. Works best on text-based PDFs; scanned pages need OCR.
- PowerPoint to PDFConvert PowerPoint slides (PPTX, PPT) to PDF, one slide per page. Free, no sign-up, no watermark — processed on our server and deleted immediately after.
- Remove Blank Pages from PDFAutomatically detect and remove blank pages. 100% in your browser — free, no sign-up, no upload.
- Rotate PDFRotate PDF pages by 90, 180, or 270 degrees. Free, no sign-up, no watermark — processed in memory, never stored.
- Sign PDFDraw or upload your signature and place it on any page. 100% in your browser — your file never leaves your device.
- Split PDFExtract specific pages from a PDF into a new file. Free, no sign-up, no watermark — processed in memory, never stored.
- Watermark PDFAdd a diagonal text watermark to every page. 100% in your browser — free, no sign-up, no upload.
- Word to PDFConvert Word documents (DOCX, DOC) to PDF, keeping the layout. Free, no sign-up, no watermark — processed on our server and deleted immediately after.
QR Code Tools
4 tools- Barcode GeneratorCreate barcodes in Code 128, EAN, UPC, Code 39 and more. Download PNG or SVG. 100% in your browser — free, no sign-up.
- QR Code GeneratorCreate a QR code for any link or text. 100% in your browser — free, no sign-up, no watermark, no expiry.
- vCard QR Code GeneratorTurn your contact details into a QR code people can scan to save you. 100% in your browser — free, no sign-up, no watermark.
- WiFi QR Code GeneratorMake a QR code that connects phones to your WiFi in one scan. 100% in your browser — free, no sign-up, no watermark.