Sharp solutions for annoying PDF, image, and docs problems.
What do you want to accomplish?
Capabilities
This sloth knows a few tricks. Pick one, preview, and download the result.
Split PDF- Get the first, last, or specific pages from a PDF.
- Split a PDF into parts at the pages you choose.
- Remove a page or pages from a PDF.
- Change the page order in a PDF.
Merge PDF- Combine two or more PDFs into one file.
- Put the files in the order you want.
- Keep every page from each file.
Rotate PDF- Turn one page, or a few pages, independently.
- Turn every page in the PDF at once.
- Turn a page 90°, 180°, or 270°.
Compress a PDF- Make a PDF small enough to email or upload.
- Choose a smaller file or more detail.
Password-protect a PDF- Make a PDF ask for a password before the pages open.
- Replace the password on a PDF you can already open.
Merge PDFs for email- Combine 2 to 20 PDFs into one attachment.
- Shrink the merged file after the pages are joined.
- Choose a smaller file or keep more detail.
Stamp a PDF- Stamp a line of text on every page.
- Number the pages.
- Do both in one pass.
Save PDF pages as images- Save every page of a PDF as a PNG, up to 50 pages.
Extract text from a PDF- Get the text out of a PDF so you can edit or search it.
Add images to a PDF- Add photos or scans as new pages after the last page of a PDF you already have.
Resize images- Make a photo smaller by setting one longest side.
- Keep the proportions, so nothing is stretched.
- Resize up to 24 photos in one pass.
- Leave photos that are already smaller alone.
Convert images- Turn JPEG, PNG, WebP, or GIF into JPEG, PNG, or WebP.
- Convert up to 24 photos to the same format in one pass.
Compress images- Make a JPEG or WebP small enough to send.
- Choose a smaller file or more quality.
- Compress up to 24 photos in one pass.
- Keep the format, so a JPEG stays a JPEG.
Rotate images- Turn one photo that is sideways.
- Turn every photo you added at once.
- Turn a photo 90°, 180°, or 270°.
Create a PDF from images- Turn photos, screenshots, or scans into one PDF.
- Make up to 24 images into pages.
- Put the pages in the order you want.
Combine images into one- Stack images in one column.
- Place them in a row.
- Lay them out as a grid.
Watermark images- Put a line of text on a photo.
- Place it at the top, the center, or the bottom.
- Caption up to 12 photos with the same text.
Make a GIF- Turn a set of images into one GIF.
- Set how long each frame stays.
Split an image- Cut one image into a grid of tiles.
- Choose up to 8 rows and 8 columns.
Generate website icons from a logo- Get a favicon.ico with 16, 32, and 48 pixel sizes for the browser tab.
- Get a 180 pixel apple-touch-icon.png.
- Get the 32, 192, and 512 pixel PNGs a site and a PWA ask for.
Create social media sizes- Make an Instagram post and story.
- Make a Facebook or LinkedIn cover.
- Make an X header.
- Make a square profile picture.
Create website image sizes- Make an Open Graph image for link previews.
- Make a Twitter card image.
- Make a 1920 or 1280 hero.
- Make a content image and a square thumbnail.
Prepare app store images- Make a phone screenshot size.
- Make a tablet screenshot size.
- Make a 1024 app icon.
Prepare product photos for a store- Fit photos to the 2048 pixel size Shopify wants.
- Fit photos to the 2000 pixel size Amazon and Etsy want.
- Save each photo as a JPEG small enough to upload.
Convert iPhone photos- Turn iPhone HEIC photos into JPG, PNG, or WebP.
- Convert up to 12 photos in one pass.
Make a chart- Turn a small table into a bar chart.
- Make a line chart.
- Make a pie chart.
Convert a spreadsheet- Convert CSV to Excel.
- Convert Excel to CSV.
Split a spreadsheet- Break a large CSV into smaller files.
- Split an Excel sheet into row chunks.
- Keep the header row on every part.
Decode a JWT- Read the header of a token.
- Read the payload as JSON.
Test a regular expression- See which parts of your sample text a pattern matches.
- Add flags such as i or m.
- Copy the matches, one per line.
Make a QR code- Make a QR code for a link.
- Make a QR code for a line of text.
Generate a password- Make a password from 8 to 64 characters.
- Include or leave out symbols.
- Get at least one digit and one capital every time.
Compare two texts- See which lines differ between two drafts.
Check color contrast- See the contrast ratio for a pair of colors.
- Check whether it passes WCAG AA.
- Check whether it passes AAA.
Pick a color from an image- Read the exact color of any pixel in a screenshot or photo.
- Get it as HEX, RGB, or HSL.
Hash a file- Get a SHA-256 checksum for a file.
- Get an MD5 checksum for the same file.
Blog
Does an online tool upload your file?
Some web tools send your file to a server, and some never let it leave the page. A two-minute test tells you which one you are using.
How a PDF password works
The pages travel scrambled, and the password is the piece that fits them back together. The same file can be a strong lock or an afternoon of guessing.
Why some PDFs shrink and others don’t
A PDF is a box of text, fonts, and pictures. The pictures are usually the only part with room to get smaller.
