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PDF to JPGTurn every page of a PDF into a JPG ready to drop into a document or a post.PDF Tools
JPG to PDFCombine photos or scans into a single PDF, setting the page order and orientation before you save.PDF Tools
PDF to PNGRender PDF pages as PNG images, which keeps text and line art crisp where JPG would soften them.PDF Tools
PNG to PDFCombine one or more PNG images into a single PDF, one picture per page.PDF Tools
Merge PDFCombine several PDFs into one file, dragging them into the order you want first.PDF Tools
Split PDFSplit a PDF into single pages or pull out just the pages you need, as one file or one per page.PDF Tools
Compress PDFShrink a PDF that is too large to email or upload, choosing how much quality to trade for size.PDF Tools
Rotate PDFTurn a sideways or upside-down PDF the right way up: rotate left or right…PDF Tools
Unlock PDFRemove password protection from a PDF you can already open, so it stops asking every time.PDF Tools
Protect PDFEncrypt a PDF with a password before you send it on.PDF Tools
Add WatermarkStamp DRAFT, CONFIDENTIAL or a PNG or JPG logo onto PDF pages, then set its position, opacity…PDF Tools
Extract ImagesSave the pictures embedded in a PDF as separate image files, at the resolution they were stored…PDF Tools
Delete PagesRemove pages from a PDF and keep everything else.PDF Tools
Organize PDFDrag page thumbnails into a new order, or move them with the arrow keys…PDF Tools
Image CompressorReduce the file size of a photo for a website or an email, previewing the quality trade-off before…Image Tools
Color ExtractorPull the colour palette out of a photo with the share each colour occupies…Image Tools
Dominant Color FinderFind the one colour that stands for an image overall, for a card background…Image Tools
Aspect Ratio CalculatorEnter a width and height in pixels, or read them from an image, to get the simplified ratio…Image Tools
Image DPI CheckerCheck the DPI recorded in an image and the print size that implies…Image Tools
Image DPI ConverterChange the DPI stored in a JPG or PNG so it prints at the size you intend.Image Tools
HEX Color PickerPick a colour and read it back as HEX, RGB, HSL or CSS, with alpha handled.Image Tools
Gradient GeneratorBuild a linear, radial or conic gradient from hex colour stops…Image Tools
CSS Gradient GeneratorBuild a gradient visually and copy production-ready CSS for it, including multiple stops and angles.Image Tools
Image MirrorFlip a picture left-to-right or top-to-bottom and save the result.Image Tools
SVG OptimizerRemove the metadata, comments and redundant precision that design tools leave in an SVG…Image Tools
SVG ViewerOpen an SVG to see both the picture and the markup behind it…Image Tools
Image HistogramSee the tonal distribution of a photo across red, green, blue and luminance…Image Tools
Image PixelatorPixelate a whole photo, or only one rectangle such as a face or a licence plate…Image Tools
Photo Frame GeneratorPut a clean border or matte around a picture, choosing colour, thickness and corner style…Image Tools
Collage MakerArrange up to 12 photos in a grid, feature, strip or stack layout and save them as a single…Image Tools
Icon GeneratorMake favicon, Apple touch, Android and PWA icon sizes from one image or from a letter or emoji…Image Tools
Avatar GeneratorMake a free profile picture from initials or your own photo, with colours, a shape and padding…Image Tools
Trim VideoSet a start and end point and export just that section.Video Tools
Remove AudioStrip the soundtrack from a video and keep the picture untouched.Video Tools
Video Speed ChangerSpeed a clip up or slow it down, preview the result, then save it.Video Tools
Loop VideoRepeat a short video a set number of times and save it as one longer file…Video Tools
Video Thumbnail GeneratorScrub to the frame you want and export it as an image at the size you need…Video Tools
Video Metadata ViewerInspect the container, codecs, resolution, frame rate and duration of a video file…Video Tools
QR Code GeneratorMake a free QR code for a link, text, Wi-Fi network or contact card and download it as PNG or SVG.Developer Tools
SQL FormatterFormat SQL online for free with full control: pick from 19 dialects including MySQL…Developer Tools
SQL BeautifierMake a query readable in one click by choosing a style preset rather than configuring anything.Developer Tools
SQL MinifierStrip comments and newlines to put a query on a single line, for a config value…Developer Tools
YAML ValidatorCheck YAML for syntax errors and get the line and column where parsing failed…Developer Tools
TOML ValidatorValidate a TOML configuration file and see exactly where it stops parsing…Developer Tools
JWT InspectorDecode a JSON Web Token to read its header, claims and expiry…Developer Tools
XML BeautifierTurn a single-line XML payload into an indented document you can read…Developer Tools
CSS Grid GeneratorLay out a CSS grid by choosing rows, columns and gaps, place items on it…Developer Tools
Flexbox GeneratorSee what justify-content, align-items, wrap and direction actually do to a row of boxes…Developer Tools
CSS Box Shadow GeneratorBuild a box-shadow by dragging offset, blur, spread and colour, stack multiple layers…Developer Tools
CSS Border GeneratorSet border width, style, colour and per-corner radius visually, then copy the CSS.Developer Tools
CSS Animation GeneratorCompose a keyframe animation with timing, easing and delay, watch it run…Developer Tools
SVG Path GeneratorBuild an SVG path by placing points and curves, and read the d attribute it produces…Developer Tools
UUID ValidatorConfirm a UUID is well formed and find out which version it is, so you know whether it is random…Developer Tools
UUID ConverterConvert a UUID between hyphenated, plain, URN and Base64 forms, and back again…Developer Tools
Markdown EditorWrite Markdown beside a rendered preview, with the formatting applied as you type.Developer Tools
Markdown to HTMLTurn Markdown into clean HTML for a CMS or a template, with tables…Developer Tools
HTML to MarkdownConvert HTML into Markdown, keeping headings, lists, links and code while dropping the wrapper…Developer Tools
Regex Cheat SheetA reference for regular-expression syntax — anchors, classes, quantifiers, groups and lookaround…Developer Tools
Sitemap ValidatorValidate a sitemap against the protocol and catch duplicates, unescaped characters…SEO Tools
Robots.txt ValidatorCheck a robots.txt for syntax problems and see which user-agent groups apply…SEO Tools
Rich Snippet PreviewPaste JSON-LD or a page's HTML to preview Product, Recipe, FAQ, Article and Event rich results…SEO Tools
Open Graph PreviewCheck the Open Graph tags on a page and preview the card a social platform will build from them…SEO Tools
Twitter Card PreviewPreview how a link will appear as a card, and see which card tags are present…SEO Tools
Readability CheckerMeasure reading ease and grade level, and highlight the sentences dragging the score down…SEO Tools
Word Frequency AnalyzerCount how often each word and phrase appears in a text, with stop words separated out…SEO Tools
Internal Link CheckerPaste or upload a page and list every link in it: internal or external, which repeat…SEO Tools
Image Alt CheckerList the images on a page with their alt text, flagging what is missing, empty or duplicated…SEO Tools
Keyword Position Tracker (Manual)Record where your pages rank for keywords you check yourself and watch the trend over time.SEO Tools
Meta Pixel CheckerCheck whether a page carries a Meta pixel and how it is configured…SEO Tools
Favicon CheckerPaste the HTML of a page to list each favicon, Apple touch icon and manifest link…SEO Tools
Percentage IncreaseFind the percentage increase between two numbers, add a percentage to a value, or undo a rise…Calculators
Percentage DecreaseTake a percentage off a price, or measure how far a figure has dropped.Calculators
Percentage ChangeFind the change between two numbers as a percentage, in either direction…Calculators
Margin CalculatorWork out gross margin and markup from cost and revenue, and solve in either direction.Calculators
Break-even CalculatorFind how many units you must sell to cover fixed and variable costs…Calculators
BMR CalculatorEstimate basal metabolic rate from height, weight, age and sex using published equations…Calculators
Water Intake CalculatorEstimate a daily fluid target from body weight and activity.Calculators
Pregnancy Due Date CalculatorEstimate a due date from a last menstrual period or a conception date…Calculators
Ovulation CalculatorEstimate the likely fertile window from your cycle length and last period date.Calculators
Macro CalculatorTurn a daily calorie target into gram targets for protein, carbohydrate and fat at the ratio you…Calculators
Pace CalculatorWork out running pace per kilometre or mile, the time a distance will take at that pace…Calculators
Time Zone ConverterConvert a time between zones and see them side by side, with daylight saving applied for the date…Calculators
Business Days CalculatorCount working days between two dates or add workdays to a date…Calculators
Compound Growth CalculatorProject a starting amount plus optional regular contributions compounding yearly, monthly…Calculators
Word CounterCount words, characters, sentences and paragraphs as you type or paste…File Tools
CSV ViewerOpen a CSV in a sortable table that keeps leading zeros intact and detects the encoding.File Tools
JSON ViewerOpen JSON as a collapsible tree so you can find the field you need in a large payload…File Tools
XML ViewerOpen an XML document as a navigable tree, with attributes and nesting visible…File Tools
YAML ViewerView a YAML file as a structured tree so deep nesting is legible…File Tools
File Difference CheckerCompare two text files or pasted snippets line by line and see exactly what was added…File Tools
Duplicate File DetectorScan a folder or a batch of up to 5,000 files and group exact duplicates by SHA-256 hash…File Tools
Folder Tree GeneratorPick a folder and get its directory structure as an ASCII tree, Markdown or JSON for a README…File Tools
My Browser InfoSee the browser, system, screen, locale and feature support your browser reports…Internet & Network
URL EncoderEncode a URL or a single parameter correctly, choosing whole-URL, component or form mode…Internet & Network
URL DecoderDecode a percent-encoded URL back into readable text, including doubly encoded strings…Internet & Network
Citation GeneratorFree citation generator for APA 7 and 6, MLA 9 and Chicago 18: enter a book, article…Student Tools
APA CitationFormat references in APA 7th edition for books, journal articles and web pages…Student Tools
MLA CitationBuild Works Cited entries in MLA 9th edition, including multiple authors, et al.Student Tools
Chicago CitationCreate Chicago 18th edition citations in both systems: footnotes with a bibliography entry and…Student Tools
GPA CalculatorCalculate a college or university GPA weighted by credit hours on a 4.0, 4.3 or other scale…Student Tools
CGPA CalculatorCombine semester GPAs into a credit-weighted CGPA, convert it to a percentage with the formula your…Student Tools
Grade CalculatorWork out your current weighted grade and the mark the remaining assessment needs for a target…Student Tools
Study TimerA Pomodoro study timer with adjustable focus, short and long breaks, an optional chime…Student Tools
Flashcard GeneratorTurn a list of terms and definitions into flashcards you can work through…Student Tools
Notes FormatterClean up notes pasted from a lecture slide or a PDF: bullet characters unified…Student Tools
Reading Time CalculatorEstimate how long a text takes to read at a words-per-minute rate you can adjust, for a talk…Student Tools
Matrix CalculatorAdd, multiply, transpose and invert matrices, and find determinants…Student Tools
Scientific CalculatorA scientific calculator with trigonometry, logarithms, powers and roots…Student Tools
Statistics CalculatorGet mean, median, mode, range, quartiles and standard deviation for a list of numbers in one pass…Student Tools
Standard Deviation CalculatorCalculate standard deviation and variance for a data set, choosing sample or population…Student Tools
Tax CalculatorAdd VAT or sales tax to a net price, extract it from a gross one…Finance
Profit CalculatorWork out net profit from revenue and costs, with the margin and markup that follow…Finance
ROI CalculatorCalculate return on investment from cost and gain, as a percentage and as an absolute figure…Finance
Inflation CalculatorSee what an amount is worth after a period at a given inflation rate…Finance
Savings CalculatorProject what regular deposits grow to at a given rate over time…Finance
Investment CalculatorModel a lump sum and regular contributions compounding over time at an assumed rate.Finance
SIP CalculatorEstimate what a monthly, quarterly or weekly SIP could accumulate at an assumed return…Finance
Loan CalculatorWork out the monthly payment on a loan and see the full amortisation schedule…Finance
Mortgage CalculatorEstimate a monthly mortgage payment from price, deposit, rate and term…Finance
Budget PlannerSet income against categorised spending to see the monthly surplus or shortfall…Finance
Invoice GeneratorCreate an invoice with line items, tax and totals, and download it as a PDF.Finance
Receipt GeneratorProduce a clean receipt with items, totals and a date, ready to print or send.Finance
PayPal Fee CalculatorWork out PayPal fees and the amount that arrives, or what to charge, from preset US…Finance
Stripe Fee CalculatorEstimate Stripe fees and your payout per charge, or the charge needed for a target net…Finance

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