PDF, images, converters, generators, calculators. Free, no sign-up — and your files never leave your device.
We are starting with the PDF tools. New categories go live every week.
Combine several files into a single document. Visual preview of every PDF, drag-and-drop reordering, and nothing is uploaded.
OpenYour iPhone photos, readable everywhere.
Shrink your photos in one click.
A custom QR code, ready to print.
To send it by email.
Strong and random, generated on your device.
Combine several PDF files into one, in any order you like.
OpenPull out specific pages or break up a large document.
OpenStraighten your crooked scanned pages. 90°, 180° or 270°.
OpenTurn your JPG and PNG photos into a clean PDF.
OpenReduce your files' size so you can email them.
OpenExport every page as a high-quality JPG or PNG.
OpenAdd or remove a password on your documents.
OpenAdd clean page numbers throughout the document.
OpenShrink your JPG and PNG files with no visible loss of quality.
OpenSet the exact size of your images in pixels or as a percentage.
OpenSwitch from one image format to another in one click.
OpenCrop and frame your photos precisely.
OpenCut out a subject and get a transparent background.
OpenCreate your site icon in every size.
OpenConvert your iPhone photos (.heic) to JPG, readable everywhere.
OpenStrip the hidden GPS location from a photo before sharing it.
OpenLength, weight, temperature, speed, volume…
OpenToday's exchange rates across the major currencies.
OpenCompare the time across cities around the world.
OpenEncode and decode text or files to Base64.
OpenUPPERCASE, lowercase, Title, camelCase…
OpenWords, characters, sentences and reading time, live.
OpenIndent, validate and clean up your JSON instantly.
OpenGenerate dummy text for your mock-ups.
OpenEncode and decode your links and parameters.
OpenSpot the differences between two versions of a text.
OpenCreate a QR code for a link, some text, a Wi-Fi network…
OpenGenerate strong, random passwords.
OpenGenerate EAN, UPC and Code 128 barcodes.
OpenCreate a clean PDF invoice, ready to send.
OpenDraw your signature and export it as a PNG.
OpenYour body mass index in an instant.
OpenEstimate your daily calories from your profile.
OpenExact age and the difference between two dates.
OpenDiscounts, increases, proportions: every % calculation.
OpenWork out a weighted average, simply.
OpenAll processing happens in your browser. Nothing is ever sent to a server.
No waiting, no upload queue. The result is ready in a fraction of a second.
No sign-up, no watermark, no limits. Use it as much as you like.
Computer, tablet or phone: Toolo adapts and stays just as simple everywhere.
Tell us : the toolbox grows with your ideas.