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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 PDFTurn PNG images into a PDF document.PDF Tools
Merge PDFCombine several PDFs into one file, dragging them into the order you want first.PDF Tools
Split PDFBreak a PDF into separate documents by page range, or pull a single page out on its own.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 sideways or upside-down pages the right way up.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 text such as DRAFT or CONFIDENTIAL across every page, choosing position, size and opacity.PDF Tools
Extract ImagesSave the pictures embedded in a PDF as separate image files.PDF Tools
Delete PagesRemove pages from a PDF and keep everything else.PDF Tools
Organize PDFRearrange.PDF Tools
Image CompressorReduce the file size of a photo for a website or an email.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.Image Tools
Aspect Ratio CalculatorWork out the height for a given width at 16:9.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 an image 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 GeneratorDesign a linear or radial gradient by dragging colour stops, then copy the result.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.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.Image Tools
Image PixelatorBlur or pixelate a face, a licence plate or an address before you share a screenshot.Image Tools
Photo Frame GeneratorPut a clean border or matte around a picture.Image Tools
Collage MakerArrange several photos into one image using a grid or a freeform layout.Image Tools
Icon GeneratorProduce the icon sizes a website or app manifest expects from one source image.Image Tools
Avatar GeneratorCreate a simple profile picture from initials.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.Video Tools
QR Code GeneratorMake a QR code for a link.Developer Tools
SQL FormatterReformat a query with full control over the output: dialect.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.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.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.Developer Tools
Flexbox GeneratorSee what justify-content.Developer Tools
CSS Box Shadow GeneratorBuild a box-shadow by dragging offset.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.Developer Tools
SVG Path GeneratorBuild an SVG path by placing points and curves.Developer Tools
UUID ValidatorConfirm a UUID is well formed and find out which version it is.Developer Tools
UUID ConverterConvert a UUID between hyphenated.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.Developer Tools
HTML to MarkdownConvert HTML into Markdown.Developer Tools
Regex Cheat SheetA reference for regular-expression syntax — anchors.Developer Tools
Sitemap ValidatorValidate a sitemap against the protocol and catch duplicates.SEO Tools
Robots.txt ValidatorCheck a robots.txt for syntax problems and see which user-agent groups apply.SEO Tools
Rich Snippet PreviewSee roughly how a title and description will read in a result.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.SEO Tools
Readability CheckerMeasure reading ease and grade level.SEO Tools
Word Frequency AnalyzerCount how often each word and phrase appears in a text.SEO Tools
Internal Link CheckerPaste a page and see where its internal links point.SEO Tools
Image Alt CheckerList the images on a page with their alt text.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 CheckerCheck which icon files a page declares and whether they resolve.SEO Tools
Percentage IncreaseAdd a percentage to a value.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.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.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.Calculators
Pace CalculatorWork out running pace per kilometre or mile.Calculators
Time Zone ConverterConvert a time between zones and see them side by side.Calculators
Business Days CalculatorCount working days between two dates.Calculators
Compound Growth CalculatorProject a value compounding over a period.Calculators
Word CounterCount words.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.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 DetectorCompare a set of files by content rather than by name.File Tools
Folder Tree GeneratorTurn a list of paths into an indented tree diagram for a README or a ticket.File Tools
My Browser InfoSee the browser.Internet & Network
URL EncoderEncode a URL or a single parameter correctly.Internet & Network
URL DecoderDecode a percent-encoded URL back into readable text.Internet & Network
Citation GeneratorBuild a reference in the style your course requires from the source details you enter.Student Tools
APA CitationFormat references in APA 7th edition for books.Student Tools
MLA CitationBuild Works Cited entries in MLA 9th edition, including multiple authors, et al.Student Tools
Chicago CitationProduce Chicago-style citations in both systems: bibliography with full and short notes.Student Tools
GPA CalculatorCalculate a grade point average weighted by credit hours.Student Tools
CGPA CalculatorRoll several semester GPAs into a cumulative average weighted by credits.Student Tools
Grade CalculatorWork out your current weighted grade and the mark the remaining assessment needs for a target.Student Tools
Study TimerRun timed focus sessions with breaks between them.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.Student Tools
Reading Time CalculatorEstimate how long a text takes to read at a words-per-minute rate you can adjust.Student Tools
Matrix CalculatorAdd.Student Tools
Scientific CalculatorA scientific calculator with trigonometry.Student Tools
Statistics CalculatorGet mean.Student Tools
Standard Deviation CalculatorCalculate standard deviation and variance for a data set.Student Tools
Tax CalculatorApply tax rates and thresholds you enter to an amount and see the breakdown.Finance
Profit CalculatorWork out net profit from revenue and costs.Finance
ROI CalculatorCalculate return on investment from cost and gain.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 investment plan accumulates over a period at an assumed rate of 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.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 what arrives after fees.Finance
Stripe Fee CalculatorCalculate the payout on a charge.Finance

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