Tools starting with P

Estimate how much paint a room needs, allowing for coats, doors and windows.

Convert any standard paper size between millimetres, inches, points and pixels at a chosen resolution.

Count paragraphs in any text, along with sentences, words and characters.

Resize a photo to common passport and ID photo dimensions at print resolution.

Estimate how long a password would resist an offline attack, and why.

Find and save the files embedded inside a PDF, decompressing them as it goes.

Draw freehand on a PDF page with a pen, and save the marked-up file.

List the fonts a PDF uses and save the ones embedded inside it.

Fill in a PDF's form fields — text, checkboxes, radio groups and dropdowns — and optionally flatten them.

Drag over a rendered page to highlight it, in any colour, and save the marked-up PDF.

Pull the embedded images out of a PDF and save each one as a PNG.

Pull every link out of a PDF, separating real clickable links from URLs written as text.

Combine several PDFs into one file, in the order you choose, without uploading anything.

Clear the author, title and dates from a PDF's document properties, with an honest note on what stays.

Inspect a PDF's title, author, producer, dates, page count, page size and encryption state.

Rotate every page or just the ones you name, in 90° steps, and keep the change permanently.

See a PDF's encryption state and permission flags, and what those flags actually enforce.

Draw a signature and place it on a page of a PDF, trimmed to the ink and with a transparent background.

Extract a page range into a new PDF, or split a document into one file per page.

Recover tables from a PDF's text positions and export them as CSV.

Pull the text out of a PDF, page by page, ready to copy or download as a text file.

Turn PDF pages into JPG, PNG or WebP images at a resolution you choose.

Inspect a PDF's structure: pages, sizes, rotation, embedded fonts, text layers and metadata.

Compare the three kinds of URL encoding, decode escaped text, and see which characters differ.

Work out a percentage of a number, what percentage one number is of another, and percentage change.

Convert PNG images to JPG in your browser, with no upload and no watermark.

Convert PNG images to WEBP in your browser, with no upload and no watermark.

A focus timer that cycles between work sessions and breaks, with adjustable lengths.

Convert between watts, kilowatts, mechanical and metric horsepower, and BTU per hour.

Work out pressure from a force and a contact area, in pascals, bar, psi and atmospheres.

Convert between pascals, bar, psi, atmospheres, torr and mmHg.

Check whether a number is prime and break it into its prime factors.

Work out the printable area and content width left on a page after margins and binding gutter.

Work out how large an image can be printed at a given resolution, in inches, centimetres and standard photo sizes.

Combine two event probabilities, and find the chance of at least one occurrence over repeated trials.

Generate Product JSON-LD with price, availability, brand and rating.

Make a square profile picture at the size each platform expects.

Calculate gross profit, margin and markup from cost and selling price.

Convert between pixels, rem, em, points and physical units at 96 dpi.