629 tools

GST CalculatorGST for AU (10%), CA (5%+PST), IN (5/12/18/28%), NZ (15%) — add or extract.
Compress PDFShrink PDF size without losing quality.
Merge PDFCombine multiple PDFs into one — instant, in your browser.
Percentage CalculatorWhat is X% of Y, X is what % of Y, percent change, percent increase/decrease.
Split PDFExtract pages or split a PDF into multiple files.
Rotate PDFRotate pages 90°, 180°, 270° — keep or fix orientation.
QR Code GeneratorTurn any URL or text into a QR code. Download PNG or print-ready SVG.
Watermark PDFAdd a text or image watermark to every page.
Convert ImageConvert between PNG, JPG, WebP, AVIF, HEIC and more.
Resize ImageNewResize one or many images to exact dimensions.
Crop ImageNewCrop to a specific aspect ratio or region.
JSON FormatterFormat, validate, and minify JSON — entirely in your browser.
ZIP ExtractorExtract a ZIP into individual files.
BMI CalculatorBody Mass Index for metric or imperial units.
Unit ConverterLength / weight / temperature / volume / area / speed conversion.
Mortgage CalculatorMonthly payment, total interest, full amortisation schedule.
Loan CalculatorGeneric instalment loan: payment, total interest, schedule.
Currency ConverterConvert between 150+ currencies. Live rates, no API key required.
Unix Timestamp ConverterConvert between Unix timestamps and human-readable dates.
Random Number GeneratorGenerate one or many random numbers within a range.
Discount CalculatorSale price after a percentage off.
Sales Tax CalculatorAdd or remove sales tax / VAT from a price.
Pace CalculatorRunning pace, time, or distance — fill any two, get the third.
Stopwatch / TimerOnline stopwatch, countdown timer, and Pomodoro — runs in your browser.
OCR PDFMake scanned PDFs searchable with on-device text recognition.
Protect PDFEncrypt a PDF with a password.
Unlock PDFRemove password from a PDF you own.
PDF to WordConvert PDFs to editable .docx documents.
PDF to ExcelExtract tables from PDFs into .xlsx.
PDF to ImagesConvert each PDF page to PNG or JPG.
Images to PDFCombine images (JPG, PNG, HEIC) into a single PDF.
Redact PDFPermanently remove sensitive text or regions.
Fill PDF FormFill out interactive AcroForm fields.
Sign PDFDrop a signature image onto a PDF.
PDF to PowerPointConvert PDFs to editable .pptx presentations.
Extract Text from PDFPull plain text out of any PDF — runs in your browser via mupdf.wasm.
Invert PDF ColorsDark-mode any PDF — flip colors for night reading or accessibility.
Delete PDF PagesRemove specific pages or ranges from any PDF.
Reorder PDF PagesRearrange pages by listing the new order.
Insert PDF PagesSplice pages from one PDF into another at a given position.
Crop PDFTrim margins or crop to a specified box.
Resize PDF PagesConvert between A4, Letter, Legal, A3 — fit or scale.
Add Page NumbersStamp page numbers in any position with custom format.
Add Headers & FootersAdd custom header and footer text to every page, with {n} and {total}.
N-up PDFPack 2, 4, 6, 8, or 9 PDF pages onto a single sheet.
PDF Booklet ImpositionReorder + duplex-impose pages so a folded printout reads as a booklet.
Edit PDF MetadataSet or clear title, author, subject, keywords on any PDF.
Edit PDF BookmarksManage the outline / bookmark tree of a PDF.
Create Blank PDF FormGenerate a fresh fillable form with the fields you describe.
Make PDF FillableAuto-detect the underscored "blanks" in a paper form and turn them into AcroForm fields.
PDF to HTMLConvert a PDF to faithful HTML with positioned text.
PDF to MarkdownStrip a PDF down to clean Markdown — headings, lists and tables intact.
PDF to SVGRender every page of a PDF as a vector SVG.
Extract Images from PDFPull every embedded raster image out of a PDF, ZIPped.
Extract PDF AttachmentsList or extract files attached to a PDF (PDF/A-3 portfolios, e-invoices).
Convert to PDF/AArchival-grade PDF for legal and government records.
Convert to PDF/XPrint-ready PDF/X for commercial printing.
Linearize PDF (Fast Web View)Stream PDFs progressively — first page renders before the rest downloads.
Repair Corrupt PDFSalvage broken PDFs with mutool clean / qpdf.
PDF to ePubConvert a PDF to a reflowable ePub for e-readers.

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Every tool, by category

The full index — 629 tools across 8 shelves.

Video & Audio 27

Generators 40

Barcode Generator
Data Matrix Generator
PDF417 Generator
Aztec Code Generator
Wi-Fi QR Code Generator
vCard QR Code Generator
SMS QR Code Generator
Email QR Code Generator
Phone Number QR Code Generator
Calendar Event QR Code Generator
Location QR Code Generator
UPI Payment QR Code Generator
QR Code With Logo
Bulk QR Code Generator
Password Generator
UUID / GUID Generator
Lorem Ipsum Generator
SSH Key Generator
Bcrypt Hash Generator / Verifier
Slug Generator
Random Token Generator
Username Generator
Resume / CV Builder
Invoice Generator
Spin the Wheel
Random Name Picker
Random Team Generator
Yes / No Decision Maker
Wordle Solver / Helper
NYT Connections Solver
Anagram Solver
Scrabble Word Finder
Word Unscrambler
Sudoku Solver / Generator
Bingo Card Generator
Crossword Puzzle Maker
Word Search Puzzle Maker
Random Word Generator
Random Letter Generator
AI Slogan / Tagline Generator

629 tools

Every tool, by category

Image 169

Calculators 141

PDF & Office 84

Developer 77

Web & Network 65

Video & Audio 27

Generators 40

Text 26

629 tools