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WHAT WOULD YOU LIKE TO DO?85 tools

Combine images into one PDFMultiple images → one PDF

Change a video formatVideo → another format

Find ideas for a captionTopic → suggestions

Remove a photo backgroundPortrait → transparent background

Choose a task. Follow the steps.Files stay on your deviceDownload your results100% free, no subscription

FIND WHAT YOU NEED

Where to start?

▤Work with documents

Merge PDFs, edit Word documents or create a PDF.

Browse tools →◩Edit a photo

Remove a background, reduce size or convert the format.

Browse tools →▶Convert video or audio

Change formats, extract MP3 or trim a clip.

Browse tools →Create social content

Profile names, captions, bios and titles.

Browse tools →AaWork with text

Count words, organize lists and compare text.

Browse tools →%Calculate something

Discounts, measurements, dates and everyday calculations.

Browse tools →

Just follow three steps

1Choose a taskUse search or browse a category.
2Enter your inputChoose a file or enter your text.
3Review and useDownload the file or copy the result.

THE RIGHT TOOL, RIGHT NOW.

What can we help you do?

Find a task ↑

85 tools available100% free · no account needed

PDF

View category →

Merge PDF

Combine PDF files in your preferred order.

Compress PDF

Reduce PDF file size and compare the result.

Images to PDF

Combine images into one PDF document.

PDF to Word

Convert PDF text into an editable Word document.

Word to PDF

Turn a Word document into PDF.

Extract PDF pages

Save selected pages as a new PDF.

Remove PDF pages

Remove selected pages from a PDF.

PDF to images

Save PDF pages as JPG or PNG images.

Rotate PDF

Rotate document pages.

Reorder PDF pages

Change the order of document pages.

PDF to text

Extract selectable text from a PDF.

Text to PDF

Create a PDF from your text.

Text to Word

Create an editable Word document.

PDF for Canva

Prepare a PDF for importing into Canva.

Watermark PDF

Add a text watermark to a PDF.

Images

View category →

Compress image

Reduce image size for sharing.

Remove portrait background

Remove the background from a portrait photo.

Convert images

Choose another image format.

Resize image

Adjust image width and height.

Crop image

Select the area of an image to keep.

Remove image metadata

Create an image without the original metadata.

Rotate and flip image

Rotate or mirror your image.

Remove background color

Make a selected image color transparent.

Watermark image

Add a text watermark to a photo.

Grayscale image

Convert a photo to black and white.

Image color palette

Find the main colors of an image.

Image to Base64

Create a data URL from an image.

Video and audio

View category →

Video to audio

Extract MP3 or another audio format from a video.

Convert video

Convert video files to another format.

Convert audio

Change the format of an audio file.

Compress video

Reduce video size for sharing.

Trim video

Keep a selected section of your video.

Mute video

Remove the audio track from a video.

Video to GIF

Create an animated GIF from a video.

Extract video frame

Save a frame from your video as an image.

Social media

View category →

Caption generator

Get caption ideas based on your subject.

Social media name generator

Find ideas for your profile or brand name.

Video caption ideas

Create descriptions for social videos, not transcriptions.

Social media bio ideas

Create a short profile introduction.

Hashtag ideas

Find topic-based hashtags.

Video title ideas

Create title ideas based on your subject.

Text

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Word counter

Count words, characters and lines.

Clean text formatting

Remove unnecessary spaces and tidy text.

Change text case

Convert text to uppercase or lowercase.

Remove duplicate lines

Keep one copy of each repeated line.

Sort lines

Sort a list in ascending or descending order.

Compare texts

Find differences between two texts.

Detect language

Identify the likely language of a paragraph.

Read text aloud

Listen using a local voice on your device.

Slug generator

Create a URL-friendly slug from text.

Calculators

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Percentage calculator

Calculate percentages and discounts.

Proportion calculator

Find a missing value using a proportion.

Currency converter

Convert amounts using reference exchange rates.

Unit converter

Convert measurements between units.

Days between dates

Calculate the difference between dates.

Age calculator

Calculate age from a date of birth.

Work hours calculator

Calculate hours worked and breaks.

Compound interest

Estimate growth using compound interest.

Grade average

Calculate the average of your grades.

Split bill and tip

Divide a bill between people.

Fuel cost

Estimate the cost of a journey.

Compare unit prices

Compare prices per unit.

Profit and margin

Calculate profit and margin.

Price before discount

Calculate the price before a discount.

Energy consumption

Estimate energy use and cost.

Area and perimeter

Calculate rectangle and circle measurements.

Fraction to decimal

Convert a fraction to a decimal number.

Average speed

Calculate average speed from distance and time.

Download time

Estimate how long a download takes.

Everyday tools

View category →

QR code generator

Create a QR code from a link or text.

WhatsApp link

Create a link to start a WhatsApp conversation.

Password generator

Generate a random password on your device.

Food barcode lookup

Look up ingredients and nutrition by barcode.

Compare food labels

Compare available nutrition data for two products.

Random number picker

Pick random numbers within a range.

Stopwatch

Measure elapsed time.

Lookups

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ISBN book lookup

Look up a book by its ISBN.

Countries and capitals

Look up countries and their capitals.

Developer tools

View category →

Format JSON

Validate and format JSON.

HTML and CSS playground

Preview HTML and CSS together.

PHP playground

Try PHP in the browser sandbox.

Base64 encoder and decoder

Encode or decode UTF-8 text.

URL encoder

Encode or decode URL characters.

UUID generator

Create random UUID identifiers.

SHA-256 hash

Generate a SHA-256 hash from text.

FEWER STEPS. MORE TIME.

No need to install
another app.

Convert a file, check a calculation or work with text. Then get on with your day.

Prefer opening it from your home screen? Install DUTOOLS as an app if you like. It is optional: you can keep using the browser.

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How do I install it in my browser?

In Chrome or Edge, open the menu and look for Install, Install app or Add to home screen. On iPhone or iPad, use Share → Add to Home Screen. Firefox support depends on your version and device; if the option is unavailable, use the website or save a bookmark.

Installation adds convenient access to the website; an internet connection is still required. Downloaded files stay on your device.