Step-by-step guides for every tool.

Documents

Use PDF Signer

Best for placing signatures and dates on one or more pages of a PDF.

1. Choose the PDF (or drop or paste it anywhere on the page).
2. Click New signature and type or draw it. It is selected straight away.
3. Click the page where it goes. Pick Today to add the date the same way.
4. Drag or resize the box if needed, then click Save.

Open PDF Signer

Documents

Use Invoice Generator

Best for freelancers and small businesses who need a clean PDF invoice without an account or a subscription.

1. Check the invoice number and dates; the next number and today's date are already filled in.
2. Add your business details and logo once. They are remembered for your next invoice on this device.
3. Enter the client and the items with quantity and rate. Add a discount or taxes if they apply.
4. Check the print preview (on a phone, tap Preview), then Download PDF, or Sign this invoice to add a signature.

Open Invoice Generator

Documents

Use Resume Builder

Best for job seekers who want a clean, readable resume PDF without an account, a subscription or a watermark.

1. Start typing: your contact details, then summary, experience, education and skills. Every change is saved on this device.
2. Add a job or degree with Add, and use the arrows to reorder entries or whole sections. Hide a section to leave it out without deleting it.
3. Pick a template (Classic, Modern or Compact) and the paper size; your content stays the same when you switch.
4. Check the preview (on a phone, tap Preview), then Download PDF. Duplicate the resume to tailor a copy for another job.

Open Resume Builder

Documents

Use PDF Merger

Best for combining multiple PDFs into one file in a deliberate order.

1. Choose, drop, or paste the PDFs you want to combine.
2. Drag them into the order you want.
3. Save the merged PDF, or merge and sign it in one step.

Open PDF Merger

Documents

Use PDF Cleanup

Best for stripping metadata and rewriting a file for lighter cleanup tasks.

1. Choose or drop a PDF.
2. Keep or change the cleanup options; the cleaned file updates right away.
3. Check the size change and save the cleaned PDF.

Open PDF Cleanup

Images

Use Image Compressor

Best for reducing image size, including to a maximum KB or MB for an upload form.

1. Add one image or several.
2. Pick the output format, quality, and longest side, or enter a maximum file size; results update as you change them.
3. Save the compressed image, or all of them as one zip.

Open Image Compressor

Images

Use Image Resizer

Best for exact pixel dimensions, such as a profile photo, a banner, or an upload form's size limit.

1. Add one image or several.
2. Type a width or a height; with Keep proportions off, type both and choose Fit, Crop, or Pad.
3. Check the final size shown for each image, then save it, or save all as one zip.

Open Image Resizer

Images

Use Image Converter

Best for format changes like PNG to JPEG or JPEG to WebP.

1. Choose, drop, or paste one image or several.
2. Pick the format to convert to; the results update right away.
3. Save the converted image, or all of them as one zip.

Open Image Converter

Images

Use HEIC to JPG Converter

Best for opening iPhone HEIC photos on Windows, Android, or websites that only take JPG.

1. Choose, drop, or paste a HEIC photo.
2. Keep JPG or pick PNG; adjust JPG quality if you want a smaller file.
3. Save the converted photo.

Open HEIC to JPG Converter

Utilities

Use QR Code Generator

Best for links, menus, Wi-Fi credentials, contact cards, and short text payloads.

1. Choose what the code is for: URL, Text, Wi-Fi, Email, Phone, or Contact.
2. Fill in the fields; the QR code updates as you type and is test-scanned each time.
3. Optionally add a logo, then save the code. For a link or Wi-Fi code, open Printable card to save a ready-to-print PDF.

Open QR Code Generator

Text

Use Text Case Converter

Best for quick formatting changes, slugs, dev-oriented identifiers, and headline cleanup.

1. Type or paste your text.
2. Copy the version you need from its card.

Open Text Case Converter

Text

Use Text Cleaner

Best for tidying text copied from PDFs, emails and web pages before you paste it somewhere else.

1. Paste your text.
2. Choose the cleanups you want; the result updates as you go.
3. Check Changes to see what was removed or joined, then copy the result or save it as a .txt file.

Open Text Cleaner

Text

Use Word & Character Counter

Best for checking length limits, reading time, and the structure of any text.

1. Type or paste your text.
2. Read the counts as they update.

Open Word & Character Counter

Text

Use Typing Speed Test

Best for checking your typing speed for a job application, tracking practice, or a quick challenge with friends.

1. Choose a duration and the kind of text: common words, sentences, or numbers and punctuation.
2. Start typing. The timer starts with your first key; mistakes are highlighted and Backspace fixes them.
3. When time is up, read your net and gross WPM, accuracy and the characters you missed most.
4. Try again to beat your personal best, or make a result card to share your score.

Open Typing Speed Test

Utilities

Use JSON Formatter & Validator

Best for cleaning up, validating, or compacting JSON payloads.

1. Paste or type your JSON.
2. Pick 2 spaces, 4 spaces, tabs or minified, or fix the error shown at its line and column.
3. Copy the result or save it as a .json file.

Open JSON Formatter & Validator

Utilities

Use Base64 Encoder & Decoder

Best for encoding or decoding Base64 text and building data URLs from files.

1. Choose Encode or Decode, then type or paste your text. To encode a file, drop or choose it instead.
2. Copy the result. If decoded Base64 is a file, such as an image, save it.

Open Base64 Encoder & Decoder

Utilities

Use Password Generator

Best for generating strong, customizable passwords on demand.

1. Set the length and pick which character types to include; a new password appears with every change.
2. Click New password if you want another with the same settings.
3. Copy the password.

Open Password Generator

Documents

Use Images to PDF

Best for turning a set of images into a single ordered PDF.

1. Choose or drop your images.
2. Drag the rows into the page order you want.
3. Save the PDF, or continue straight to the PDF Signer.

Open Images to PDF

Documents

Use PDF to Images

Best for turning PDF pages into downloadable PNG images.

1. Choose or drop a PDF; pages appear as they render.
2. Change the resolution if you need sharper or smaller images.
3. Save a single page, or save all pages as one ZIP.

Open PDF to Images

Utilities

Use File Tool Finder

Best when you have a file but are not sure which tool to use.

1. Choose or drop any file.
2. Check the detected type.
3. Pick a tool; it opens with your file already loaded. Or check the file against upload requirements and fix it.

Open File Tool Finder

Utilities

Use Audio & Video Converter

Best for converting short audio or video clips between common formats without uploading them.

1. Choose or drop an audio or video file.
2. Pick the output format; a format different from your file is selected for you.
3. Convert, then save the result. The first conversion downloads the converter engine once.

Open Audio & Video Converter

Utilities

Use UUID Generator

Best for generating unique identifiers for code, databases, or testing.

1. Set how many UUIDs you need; the list updates as you type.
2. Pick a format: uppercase, hyphens, or braces.
3. Copy a single UUID or copy them all, one per line. Click Regenerate for a new batch.

Open UUID Generator

Utilities

Use Hash Generator

Best for checksums and verifying text or file integrity.

1. Type or paste text, or choose or drop a file.
2. Read all four hashes as soon as they are computed.
3. Paste an expected checksum to check it, or copy the hash you need.

Open Hash Generator

Utilities

Use URL Encoder & Decoder

Best for fixing URL escaping in links, query strings, and parameters.

1. Choose Encode or Decode, and whether the input is part of a URL or a whole URL.
2. Type or paste your text, then copy the result.

Open URL Encoder & Decoder

Utilities

Use Color Converter & Picker

Best for converting and copying colors across HEX, RGB, and HSL, and pulling colors or a palette out of an image.

1. Pick a color, or type or paste a value in any format. To work from a picture, add an image.
2. Read the same color as HEX, RGB, and HSL. With an image, click a point to pick its color, or click a palette swatch.
3. Copy the format you need, or export the palette as CSS variables, JSON, or a plain list.

Open Color Converter & Picker

Utilities

Use Unix Timestamp Converter

Best for reading and producing Unix timestamps for logs, APIs, and code.

1. Paste a Unix timestamp, or pick a date and time; both start at the current moment.
2. Read the date in local time, UTC, and ISO 8601, or the timestamp in seconds and milliseconds.
3. Copy the value you need.

Open Unix Timestamp Converter

Utilities

Use Clock, Timer & Stopwatch

Best for timing something, counting down with an alarm, or showing a big clock on a screen.

1. Pick Clock, Timer or Stopwatch at the top.
2. For a countdown, choose a length or type hours, minutes and seconds, then press Start (or Space).
3. For the stopwatch, press Start, then Lap (or L) for each lap. Copy the laps or save them as CSV.
4. Press Fullscreen (or F) for large digits.

Open Clock, Timer & Stopwatch

Utilities

Use Metronome

Best for practicing an instrument or keeping time at a set tempo.

1. Set the tempo with the slider, the + and − buttons, or by tapping Tap tempo (or T) along with the music.
2. Pick a time signature and, if you want, a subdivision.
3. Click a beat light to accent it or remove its accent. Beat 1 starts accented.
4. Press Start or Space. Change anything while it plays.

Open Metronome

Utilities

Use Unit Converter

Best for quick conversions you can type the way you say them, with every equivalent shown at once.

1. Type a value with its unit, such as 5 ft or 72°F. Add "in lb" or "to cm" to pick the target.
2. Or choose the units from the searchable From and To lists.
3. Read the result and every other unit in the category, and copy the one you need.

Open Unit Converter

Text

Use Lorem Ipsum Generator

Best for filling layouts and mockups with placeholder copy.

1. Choose paragraphs, sentences, or words and set how many; the text updates as you go.
2. Click Regenerate for different text with the same settings.
3. Copy the text into your design or document.

Open Lorem Ipsum Generator

Images

Use Image Cropper

Best for trimming an image down to a specific region.

1. Add an image.
2. Drag the selection, pick an aspect ratio, or type exact pixel values; the cropped preview updates as you go.
3. Save the cropped image.

Open Image Cropper

Images

Use Background Remover

Best for portraits, profile pictures and ID-style photos where you need the person on a clean or transparent background.

1. Choose, drop, or paste a photo of a person. The first time, your browser downloads the background model (about 26 MB) from this site; you can cancel it.
2. The background is removed on your device in a few seconds. Drag the slider over the picture to compare it with the original.
3. Pick transparent, white, black, or any colour, and adjust the edge if a halo is left or hair is cut off.
4. Save the result: a PNG when transparent, a JPEG on a solid colour.

Open Background Remover

Images

Use Passport Photo Maker

Best for printing passport or visa photos at home or at a photo kiosk, or for a photo upload that needs exact pixels.

1. Choose, drop, or paste a photo of your face: straight on, evenly lit, in front of a plain light wall.
2. Pick the document. Its size, head and background rules appear with a link to the official source.
3. Drag, pinch, or scroll to move and zoom the photo so the top of your head sits in the yellow band and the chin on the red line; use the straighten slider if the photo is tilted.
4. Save the digital photo for an online form, or save the 4 × 6 in sheet as a PDF or PNG and print it at 100 % (actual size).

Open Passport Photo Maker

Images

Use Fix My Upload

Best when a job, exam, visa or account form rejects your photo for its format, pixel size, shape or file size.

1. Choose, drop, or paste the file.
2. Enter the requirements you were given, or pick a quick fill close to them; each one is checked and every failure is explained.
3. Press Fix it to make a new file that meets them; your original is not changed.
4. Read the second check of the fixed file, then save it or open it in another tool.

Open Fix My Upload

Utilities

Use QR Code Reader

Best for decoding a QR code you have as an image or screenshot.

1. Choose or drop an image, or paste a screenshot with Ctrl+V (Cmd+V on a Mac).
2. Copy the contents, or open the link if it is a web address.

Open QR Code Reader

Text

Use Duplicate Line Remover

Best for cleaning up lists of emails, names, URLs or keywords with repeated entries.

1. Paste your list, one item per line.
2. Choose whether case and extra spaces count; the result updates as you go.
3. Copy the result or save it as a .txt file.

Open Duplicate Line Remover