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Car payment, total cost and interest by term and rate. Enter your numbers to get a clear result.

See how many months until refinancing pays for itself. Run the property numbers before you commit.

How long to clear a balance, and what extra payments save. Enter your numbers to get a clear result.

Grow savings with regular contributions over time. Enter your numbers to get a clear result.

How much to set aside each month to hit a target. Enter your numbers to get a clear result.

Project a pension or 401k pot at your chosen retirement age. Enter your numbers to get a clear result.

Profit, loss and dollar-cost-average entry across buys. Enter your numbers to get a clear result.

Live exchange rates from European Central Bank data. Enter your numbers to get a clear result.

Your DTI ratio the way a lender works it out, front-end and back-end. Enter your numbers to get a clear result.

Percent of, is-what-percent, and percentage change. Run the everyday calculation or conversion instantly.

Split a bill with tip across any number of people. Run the everyday calculation or conversion instantly.

Final sale price and total savings, with stacked coupons and tax. Run the everyday calculation or conversion instantly.

Interest and total value from principal, rate and time. Enter your numbers to get a clear result.

Project an investment with monthly contributions and returns. Enter your numbers to get a clear result.

Split take-home pay into needs, wants and savings. Enter your numbers to get a clear result.

Estimate the life cover a household would actually need. Estimate your needs before you compare options.

Work out sensible liability and deductible levels. Estimate your needs before you compare options.

Compare premium savings against out-of-pocket risk. Estimate your needs before you compare options.

How much monthly benefit would cover your commitments. Estimate your needs before you compare options.

Compare renting against buying over your real time horizon. Run the property numbers before you commit.

Capitalisation rate from income and property value. Run the property numbers before you commit.

Annual return on the actual cash you put in. Run the property numbers before you commit.

Estimate the fees on top of the purchase price. Run the property numbers before you commit.

What price you can support on your income and deposit. Run the property numbers before you commit.

Gross and net yield on a rental property. Run the property numbers before you commit.

How much time and interest extra payments save. Run the property numbers before you commit.

Estimate net pay from gross salary. Calculate pay, tax or cost from simple inputs.

Rough tax due or refund on a year's income. Calculate pay, tax or cost from simple inputs.

Estimate tax and national insurance for the self-employed. Calculate pay, tax or cost from simple inputs.

Overtime and premium hours at any multiplier. Calculate pay, tax or cost from simple inputs.

Holiday accrued to date from your entitlement. Calculate pay, tax or cost from simple inputs.

Salary plus benefits, taxes, equipment and overhead. Calculate pay, tax or cost from simple inputs.

Hourly, weekly, monthly and annual, both ways. Calculate pay, tax or cost from simple inputs.

Build a clean invoice with line items and export a PDF. Create a clean business result you can use right away.

Send a professional estimate before the work starts. Create a clean business result you can use right away.

Create a paid receipt with line items and totals. Create a clean business result you can use right away.

Write a clean project proposal from a template. Create a clean business result you can use right away.

Draft a simple services agreement from a template. Create a clean business result you can use right away.

Build a clean, printable resume in your browser. Create a clean business result you can use right away.

Fill in a strengths, weaknesses, opportunities and threats grid. Create a clean business result you can use right away.

Generate a simple hero + features landing page you can host. Create a clean business result you can use right away.

Brainstorm brand names from a keyword — no AI, no tracking. Create a clean business result you can use right away.

Track stock, cost and retail value — saved in your browser. Create a clean business result you can use right away.

Design a printable business card and download it. Create a clean business result you can use right away.

Make a scannable QR that adds your contact to a phone. Create a clean business result you can use right away.

Net pay, deductions and the employer's total cost. Calculate pay, tax or cost from simple inputs.

Turn an hourly rate into weekly, monthly and annual pay. Calculate pay, tax or cost from simple inputs.

The rate you must charge to hit your income target. Create a clean business result you can use right away.

Net profit, margin and ROI per unit after Amazon and FBA fees. Create a clean business result you can use right away.

See your payout after Etsy listing, transaction and payment fees. Create a clean business result you can use right away.

Fee and net received, or what to charge to net an exact amount. Create a clean business result you can use right away.

Work out PayPal fees and your net, or gross-up a charge. Create a clean business result you can use right away.

Return on ad spend, ROI and the break-even ROAS for your margin. Create a clean business result you can use right away.

Customer acquisition cost, lifetime value and the LTV:CAC ratio. Create a clean business result you can use right away.

Margin, markup and selling price from cost. Create a clean business result you can use right away.

Units and revenue needed to cover fixed costs. Create a clean business result you can use right away.

Interest and fees on an overdue invoice. Create a clean business result you can use right away.

Add or remove sales tax from any price. Create a clean business result you can use right away.

Pull a page range out into a new document. The pages you pick come out as their own file.

Rotate every page 90, 180 or 270 degrees. The new orientation is saved into the file, not just the view.

Remove pages you don't need and re-save. The pages that remain keep their original quality.

Drag pages into a new order. The order you drag them into is written into the file.

Render every page to a downloadable image. You get one JPG per page, ready to save.

Turn JPG or PNG images into a single downloadable PDF.

Pull selectable text out of a PDF. Copy it straight out or save it as a text file.

Stamp page numbers in any corner. Choose the corner, the starting number and the style.

Stamp text across pages to mark a draft or copy. Set the wording, the angle and how faint it sits.

Add a password to a document before sharing it. The password is applied to the file itself.

Black out sensitive text before you send a file. Mark what should not be shared and save a flattened copy.

Spot what changed between two versions. Differences between the two versions are highlighted for you.

Turn plain text into a clean, paginated PDF. Set the page size and margins before you save.

Convert Markdown headings, lists and text into a PDF. Headings, lists and code blocks keep their formatting.

Trim page margins across a whole PDF. Set the margin once and it applies to every page.

Repeat selected pages any number of times. Useful for booklets, tickets and print runs.

Combine PNG images into a single PDF. Transparent areas are flattened onto a white page.

Combine WebP images into a single PDF. Each image becomes its own page, in the order you add them.

Render each PDF page to a downloadable PNG image. You get one lossless PNG per page.

Render each PDF page to a compact WebP image. Smaller files than PNG at the same visible quality.

Create a fresh blank PDF with a chosen size and page count. Handy as a template or a printable blank.

Save selected pages as separate single-page PDFs. Every page you pick is saved on its own.

Unlock a permitted PDF by removing password restrictions.

Rebuild a PDF's structure to fix open and reference errors. Worth trying before you give up on a file that will not open.

Snap pages with your camera and build a PDF. Shoot the pages one by one and save them as one document.

Draw a signature and stamp it onto a PDF page. Place it where you want it and save the signed copy.

Fill in AcroForm fields and download the completed PDF. Typed values are saved into the form fields themselves.

Render HTML with inline CSS into a PDF. Inline styles are applied as they would appear on screen.

Convert DOCX files into clean PDF documents in your browser.

Turn spreadsheet sheets into a paginated PDF. Each sheet flows onto its own set of pages.

Extract text from scanned PDFs and images with OCR. Reads scans and photos and hands back selectable text.

Turn iPhone HEIC photos into JPG or PNG. Preview the change and download the finished image.

Crop photos to an exact size, ratio or clean visual frame.

Resize a batch of images in one pass. Preview the change and download the finished image.

Every favicon size and the HTML to go with it. Preview the change and download the finished image.

Stamp text across a photo to protect it. Preview the change and download the finished image.

See photo metadata and download a clean copy. Preview the change and download the finished image.

Pull the dominant colours out of any image. Preview the change and download the finished image.

Classic top and bottom captions on any image. Preview the change and download the finished image.

Mirror an image horizontally or vertically. Preview the change and download the finished image.

Rotate a photo 90°, 180° or 270° with no quality loss. Preview the change and download the finished image.

Crop any photo into a round avatar with a transparent background. Preview the change and download the finished image.

Convert a photo to grayscale or a warm sepia tone. Preview the change and download the finished image.

Convert PNG to JPG, flattening transparency onto a matte. Preview the change and download the finished image.

Convert JPG or JPEG images into PNG files for cleaner exports.

Blur a whole image by an adjustable amount. Preview the change and download the finished image.

Adjust brightness, contrast and saturation of a photo. Preview the change and download the finished image.

Round the corners of an image and keep them transparent. Preview the change and download the finished image.

Convert JPG to smaller, modern WebP. Preview the change and download the finished image.

Convert PNG to WebP with transparency support. Preview the change and download the finished image.

Convert WebP to widely-supported PNG. Preview the change and download the finished image.

Convert WebP to JPG, flattening transparency. Preview the change and download the finished image.

Rasterise an SVG vector into a PNG image. Preview the change and download the finished image.

Apply one-click filters — B&W, sepia, vintage and more. Preview the change and download the finished image.

Sharpen a soft or slightly blurry photo. Preview the change and download the finished image.

Resize and crop to YouTube, blog and square thumbnail sizes. Preview the change and download the finished image.

Crop images to Instagram, Facebook, X and LinkedIn sizes. Preview the change and download the finished image.

Crop a photo to US, UK/EU, Canada or Australia passport sizes. Preview the change and download the finished image.

Combine several images into a clean grid collage. Preview the change and download the finished image.

Compress many images at once to JPG or WebP. Preview the change and download the finished image.

Extract text from a photo or screenshot with OCR. Preview the change and download the finished image.

Best bitrate for your upload speed, resolution and platform. Process the clip and export the new video.

Convert videos to MP4, AVI, MOV and other useful formats.

Resize a video to 1080p, 720p, 480p or 360p, keeping aspect. Process the clip and export the new video.

Repeat a clip a set number of times into one file. Process the clip and export the new video.

Make a video louder or quieter without touching the picture. Process the clip and export the new video.

Correct sizes for Twitch and YouTube banners, avatars and panels. Process the clip and export the new video.

Resize to Discord and Twitch emote limits. Process the clip and export the new video.

A styled page to drop into OBS as a browser source. Process the clip and export the new video.

How long a file will take on your connection. Process the clip and export the new video.

Design a transparent webcam overlay for OBS. Process the clip and export the new video.

Make a starting-soon screen with countdown for OBS. Process the clip and export the new video.

Design follower, sub and donation alert graphics. Process the clip and export the new video.

Generate custom CSS to style your chat overlay. Process the clip and export the new video.

Estimate monthly income from subs, bits, tips and ads. Process the clip and export the new video.

Recommended bitrate and encoder settings for your setup. Process the clip and export the new video.

Make a shareable weekly stream schedule graphic. Process the clip and export the new video.

Draw fair random winners for a stream giveaway. Process the clip and export the new video.

See how your page looks in Google before publishing. Generate, preview or audit the item in seconds.

Preview how a link unfurls on social platforms. Generate, preview or audit the item in seconds.

Build a valid robots.txt with the rules you need. Generate, preview or audit the item in seconds.

Turn a URL list into a valid XML sitemap. Generate, preview or audit the item in seconds.

Term frequency and stuffing check for a page. Generate, preview or audit the item in seconds.

Clean, readable slugs from any title. Generate, preview or audit the item in seconds.

Build tagged campaign URLs consistently. Generate, preview or audit the item in seconds.

Turn a long link into a short, shareable vootkit.com/s/ link — with an optional custom name.

Check text against WCAG AA and AAA. Check the page or asset against practical accessibility rules.

Build a palette that passes contrast at every pairing. Check the page or asset against practical accessibility rules.

See a design as different types of colour vision do. Check the page or asset against practical accessibility rules.

Find skipped levels and broken document outlines. Check the page or asset against practical accessibility rules.

Find missing or unhelpful image alt text. Check the page or asset against practical accessibility rules.

Check subtitle timing and formatting. Check the page or asset against practical accessibility rules.

Strip hidden data from images and documents. Clean private data before you share the file or link.

Remove utm_, fbclid and other tracking parameters. Clean private data before you share the file or link.

Black out private details before sharing a screenshot. Clean private data before you share the file or link.

How strong a password is — checked locally. Clean private data before you share the file or link.

AES-encrypt a message with a password. Clean private data before you share the file or link.

Verify a download with its SHA-256 hash. Clean private data before you share the file or link.

Memorable word-based passwords from a secure RNG. Clean private data before you share the file or link.

Generate the current 6-digit authenticator code from a secret. Clean private data before you share the file or link.

Upper, lower, title, sentence, camel and kebab. Paste text, process it instantly and copy the result.

Compare two texts line by line. Paste text, process it instantly and copy the result.

Flesch reading ease and grade level. Paste text, process it instantly and copy the result.

Sort, reverse, dedupe and shuffle lines. Paste text, process it instantly and copy the result.

Placeholder text by paragraph or word count. Paste text, process it instantly and copy the result.

Convert miles, km, feet, inches, metres and more. Run the everyday calculation or conversion instantly.

Convert kg, pounds, ounces, stone and grams. Run the everyday calculation or conversion instantly.

Convert Celsius, Fahrenheit and Kelvin. Run the everyday calculation or conversion instantly.

Convert mph, km/h, m/s, knots and ft/s. Run the everyday calculation or conversion instantly.

Convert acres, hectares, square feet and metres. Run the everyday calculation or conversion instantly.

Convert litres, gallons, cups, pints and millilitres. Run the everyday calculation or conversion instantly.

Convert bytes, KB, MB, GB, TB and bits. Run the everyday calculation or conversion instantly.

Cost of running an appliance from watts and price per kWh. Run the everyday calculation or conversion instantly.

Days between dates, or add and subtract from a date. Run the everyday calculation or conversion instantly.

Add or subtract hours, minutes and seconds. Run the everyday calculation or conversion instantly.

Evaluate an arithmetic expression with brackets and powers. Run the everyday calculation or conversion instantly.

Solve linear and quadratic equations, with complex roots. Run the everyday calculation or conversion instantly.

Exact age, or the gap between two dates. Run the everyday calculation or conversion instantly.

Body mass index and healthy weight range, metric or imperial. Enter your body or activity details for a quick estimate.

Add, subtract, multiply and divide fractions, simplified. Run the everyday calculation or conversion instantly.

Daily calorie needs from BMR and activity (Mifflin-St Jeor). Enter your body or activity details for a quick estimate.

Split daily calories into protein, carbs and fat grams. Enter your body or activity details for a quick estimate.

Estimate body-fat percentage with the US Navy method. Enter your body or activity details for a quick estimate.

Target weight range by height with Devine and Robinson formulas. Enter your body or activity details for a quick estimate.

How much water to drink a day by weight, activity and climate. Enter your body or activity details for a quick estimate.

Pace, speed and race times from a distance and time. Enter your body or activity details for a quick estimate.

Max heart rate and training zones from your age. Enter your body or activity details for a quick estimate.

Convert audio files between MP3, WAV, AAC and more.

Shrink audio files by re-encoding to a lower bitrate. Convert, trim or capture audio and save the result.

Cut a section from an audio file and save it. Convert, trim or capture audio and save the result.

Record from your microphone and download the audio. Convert, trim or capture audio and save the result.

Read any text aloud with your device's voices. Convert, trim or capture audio and save the result.

Dictate and transcribe speech live in the browser. Convert, trim or capture audio and save the result.

Create flashcards and study them with flip and shuffle. Build a study resource you can keep using.

Build a word list and practise definitions. Build a study resource you can keep using.

Format references in APA, MLA or Chicago style. Build a study resource you can keep using.

Draw a radial mind map and download it as an image. Build a study resource you can keep using.

Turn Mermaid text into flowcharts and diagrams. Build a study resource you can keep using.

Log study sessions and track your total time. Build a study resource you can keep using.

Write a multiple-choice quiz and take it. Build a study resource you can keep using.

Balance study subjects against your weekly hours. Build a study resource you can keep using.

Trip fuel cost from distance, economy and fuel price. Plan costs, dates or travel details with simple inputs.

Convert between MPG, L/100km and km/L. Plan costs, dates or travel details with simple inputs.

Split shared travel costs evenly between people. Plan costs, dates or travel details with simple inputs.

Suggested tip and total by country custom. Plan costs, dates or travel details with simple inputs.

Work out mileage reimbursement from distance and rate. Plan costs, dates or travel details with simple inputs.

How long a trip takes from distance and average speed. Plan costs, dates or travel details with simple inputs.

Build a trip packing checklist you can tick off. Plan costs, dates or travel details with simple inputs.

Count down to any date and time. Run the everyday calculation or conversion instantly.

A focus timer that chimes when it's done. Run the everyday calculation or conversion instantly.

Precise stopwatch with lap times. Run the everyday calculation or conversion instantly.

Compare a time across cities worldwide. Run the everyday calculation or conversion instantly.

Scan a QR code with your camera or from an image. Run the everyday calculation or conversion instantly.

CODE128 and EAN barcodes, ready to download. Run the everyday calculation or conversion instantly.

Pick a winner fairly from a list. Run the everyday calculation or conversion instantly.

Cryptographically random numbers in any range. Run the everyday calculation or conversion instantly.

Words per minute and accuracy. Run the everyday calculation or conversion instantly.

Blend colours into copy-ready CSS. Tune the visual value and copy the CSS or result.

Harmonious five-colour palettes instantly. Tune the visual value and copy the CSS or result.

Dial in a CSS shadow with live preview. Tune the visual value and copy the CSS or result.

Convert text to and from Base64. Format, validate or generate developer data quickly.

Inspect the header and payload of a token. Format, validate or generate developer data quickly.

Random v4 UUIDs, as many as you need. Format, validate or generate developer data quickly.

SHA-256, SHA-1 and SHA-512 of any text. Format, validate or generate developer data quickly.

Test a pattern against text and count matches. Format, validate or generate developer data quickly.

Percent-encode URLs and query values. Format, validate or generate developer data quickly.

Unix time to human dates and back. Format, validate or generate developer data quickly.

Pretty-print or minify XML in the browser. Format, validate or generate developer data quickly.

Indent and tidy HTML, or minify it. Format, validate or generate developer data quickly.

Beautify or minify CSS with clean indentation. Format, validate or generate developer data quickly.

Lay out SQL with uppercased keywords and line breaks. Format, validate or generate developer data quickly.

Build a cron schedule and read it in plain English. Format, validate or generate developer data quickly.

Check a card number with Luhn and detect its brand. Format, validate or generate developer data quickly.

Validate an IBAN's structure and mod-97 check digits. Format, validate or generate developer data quickly.

Open a CSV as a sortable, filterable table. Open, convert or chart data without a spreadsheet app.

Convert a JSON array to CSV and back. Open, convert or chart data without a spreadsheet app.