Turn a page into a clear PDF.
Photograph, crop and preview your pages. Learn how to keep every edge and make the writing readable.
Free tools and clear guides for documents, images, numbers
and study. Choose a task. Understand your result.
CHOOSE YOUR NEXT TASK
Photograph, crop and preview your pages. Learn how to keep every edge and make the writing readable.
Work through a credit-weighted example, then calculate your semester and cumulative results.
Understand file size, pixel dimensions and formats before choosing whether to resize or compress.
PICK A TOOL. GET IT DONE.
Count words, characters, sentences and reading time.
TextβValidate, format or minify JSON with clear error messages.
DeveloperβGenerate a random password with guaranteed character variety.
DeveloperβFind a percentage of a number or one value as a percentage of another.
CalculatorsβConvert length units with clearly labeled input and output.
ConvertersβConvert PNG, JPEG and WebP images in your browser.
Image & PDFβPhotograph pages, crop their edges, apply a document filter and name your PDF.
Image & PDFβJoin several PDFs in the order you choose.
PDF & DocumentsβRender selected PDF pages as JPG images in a ZIP.
PDF & DocumentsβRecognize printed English or Urdu text from an image.
Image & PDFβCalculate semester and cumulative GPA with credit-weighted course results.
StudyβSwitch between uppercase, lowercase, title and sentence case.
TextβKeep the first copy of each exact line.
TextβSort your list alphabetically or numerically.
TextβReplace every exact occurrence without regular expressions.
TextβTrim lines and remove extra spaces and blank lines.
TextβTurn a heading into a clean, readable URL slug.
TextβReverse characters, words or the order of lines.
TextβCreate placeholder paragraphs for your design.
TextβEstimate reading and speaking time for a script or article.
TextβConvert an array of objects into spreadsheet-friendly CSV.
DeveloperβParse CSV with quoted fields, commas and multiline values.
DeveloperβEncode Unicode text or decode UTF-8 Base64.
DeveloperβEscape or restore a URL component safely.
DeveloperβEscape HTML characters or decode common entities.
DeveloperβGenerate a SHA-256 digest of UTF-8 text locally.
DeveloperβCreate random UUIDs with your browserβs cryptographic random source.
DeveloperβConvert Unix seconds to UTC or an ISO date to Unix seconds.
DeveloperβConvert whole numbers between binary, decimal and hexadecimal.
DeveloperβInspect a JWT header and payload without sending it to a server.
DeveloperβMeasure the increase or decrease between two values.
CalculatorsβSee the sale price and how much you save.
CalculatorsβAdd tax or extract included tax using a rate you provide.
CalculatorsβEstimate fixed monthly payments on an amortizing loan.
CalculatorsβEstimate growth from an initial amount and fixed interest rate.
CalculatorsβCalculate interest without compounding.
CalculatorsβCalculate calendar age on a date you choose.
CalculatorsβCount elapsed days and weeks between two calendar dates.
CalculatorsβCompare the cost per unit of two packages.
CalculatorsβReduce a fraction to lowest terms and a decimal.
CalculatorsβSimplify a ratio of two whole numbers.
CalculatorsβFind the mean, median, range and population standard deviation.
CalculatorsβPick an unbiased random whole number within a chosen range.
CalculatorsβCalculate a tip and divide a bill equally.
CalculatorsβConvert weight units with clearly labeled input and output.
ConvertersβConvert area units with clearly labeled input and output.
ConvertersβConvert volume units with clearly labeled input and output.
ConvertersβConvert speed units with clearly labeled input and output.
ConvertersβConvert data units with clearly labeled input and output.
ConvertersβConvert time units with clearly labeled input and output.
ConvertersβConvert Celsius, Fahrenheit and Kelvin.
ConvertersβConvert between web HEX colors and RGB values.
Web & SEOβCheck the contrast ratio for text and background colors.
Web & SEOβCreate a two-color linear gradient and copy its CSS.
Web & SEOβPrepare title, description, canonical and social sharing tags.
Web & SEOβGenerate basic crawler rules and an optional sitemap location.
Web & SEOβCreate a sitemap from a list of URLs on one website.
Web & SEOβInspect a URLβs protocol, host, path and query parameters.
Web & SEOβCount single-word frequencies in your own text.
Web & SEOβResize an image while preserving its aspect ratio.
Image & PDFβExport a smaller JPEG or WebP with adjustable quality.
Image & PDFβConvert a small image to a data URL for HTML or CSS.
Image & PDFβInspect image dimensions, format, size and aspect ratio.
Image & PDFβExport selected pages as separate PDF files in a ZIP.
PDF & DocumentsβKeep selected pages together in a new PDF.
PDF & DocumentsβDelete selected pages and download the remaining document.
PDF & DocumentsβReorder pages, including repeated pages, in a new PDF.
PDF & DocumentsβRotate selected pages by 90, 180 or 270 degrees.
PDF & DocumentsβNumber pages at the bottom of your document.
PDF & DocumentsβAdd a translucent text watermark to PDF pages.
PDF & DocumentsβTrim PDF page margins by percentage.
PDF & DocumentsβPlace a text annotation on a chosen PDF page.
PDF & DocumentsβRead or fill existing PDF text fields, checkboxes and choices.
PDF & DocumentsβAdd fillable text fields to an existing PDF.
PDF & DocumentsβMake filled form fields part of the page content.
PDF & DocumentsβEncrypt a PDF with an opening password using AES-256.
PDF & DocumentsβRemove encryption from a PDF using its known password.
PDF & DocumentsβPlace your signature image on a PDF page.
PDF & DocumentsβReduce PDF size by rebuilding pages as compressed images.
PDF & DocumentsβRe-save a readable PDF to rebuild its document structure.
PDF & DocumentsβPermanently cover a rectangular area on selected pages.
PDF & DocumentsβExtract the selectable text from a PDF.
PDF & DocumentsβExtract text into a simple Markdown file, organized by page.
PDF & DocumentsβCompare the extracted text of two PDF documents.
PDF & DocumentsβCreate an editable DOCX from selectable PDF text.
PDF & DocumentsβExport extracted PDF text lines into an XLSX spreadsheet.
PDF & DocumentsβCreate a PPTX slide for each PDF page, preserving its appearance.
PDF & DocumentsβCreate a PDF from the text in a Word document.
PDF & DocumentsβExport worksheet rows to a paginated PDF table.
PDF & DocumentsβCreate a readable PDF of the text from each PowerPoint slide.
PDF & DocumentsβTurn the readable text in HTML into a clean PDF.
PDF & DocumentsβRecognize printed English text and create a searchable PDF.
PDF & DocumentsβPhotograph pages, crop their edges, apply a document filter and name your PDF.
PDF & DocumentsβGet a short extractive summary of a PDFβs selectable text.
PDF & DocumentsβSelect key sentences from an article using local word-frequency ranking.
TextβEncode Unicode text as UTF-8 binary bytes.
DeveloperβDecode 8-bit UTF-8 binary bytes into Unicode text.
DeveloperβCalculate elapsed hours between two local date-times.
CalculatorsβCreate a 32Γ32 PNG and an ICO favicon from an image.
Image & PDFβCreate a downloadable QR code for text or a URL.
Image & PDFβPreview pasted HTML in an isolated frame without scripts or remote resources.
Web & SEOβInspect title, description, canonical and robots tags in pasted HTML.
Web & SEOβCheck social sharing metadata in pasted page HTML.
Web & SEOβCompare word overlap and unique words between two texts.
TextβMake, flip, edit and review cards from paragraphs or question-and-answer notes.
StudyβCalculate assessment averages using each scoreβs percentage weight.
StudyβFind the final-exam score required to reach your target course grade.
StudyβCreate a cover with your university logo and print or save it as a PDF.
StudyβSplit your topics and available study hours into a dated revision plan.
StudyβCalculate attendance using class counts or scheduled contact hours.
StudyβKeep subjects, a weekly timetable and assignment or exam deadlines together.
StudyβTry another search or choose All tools. Saved tools appear here after you select a star.
Find what you need, use it, and carry on. No downloads to install. No account to create.
A FEW GOOD STARTING POINTS
Small tasks. Satisfying checkmarks.
GOOD TO KNOW
Yes. Every tool in this directory is free to use without an account.
Tool processing runs in this browser. The tool code does not send selected files, text or results to our server. Normal website hosting and any separately configured services may still log visits. Read our privacy notice for the details.
Yes. The directory and workspaces adapt to smaller screens. Image and PDF work may need more device memory; file limits are shown inside the tool.
No. This is a focused collection of working utilities. Tools needing a live data service or a server are not included unless that service is actually connected.
Image & PDF
Create a downloadable QR code for text or a URL.
Your result will appear here.
THREE SMALL STEPS
Creates a static QR code locally. Verify the code with your phone before printing it. All processing runs on this device.
Create a downloadable QR code for text or a URL.
Creates a static QR code locally. Verify the code with your phone before printing it. All processing runs on this device.
Found a reproducible issue? Report it with a small non-sensitive example. Read our editorial and testing approach.