Jobsixo · 36 tools
Every file job, finished in one place.
Exam photos at the exact KB, PDFs squeezed to a size limit, images moved between JPG, PNG and WebP — plus the full set of PDF tools.
Most asked for
Organize 7
Optimize 5
Convert 12
Edit 6
Security 3
Intelligence 2
Popular PDF tools
- Compare PDF files onlineTwo versions side by side, with every added, removed and changed line listed.
- Remove pages from PDFTick the pages you do not want. Everything else keeps its order.
- Redact PDF onlineHide private text for good, so it cannot be selected or copied back out.
- Split PDF onlineCut a document into parts at the pages you choose, or every N pages.
About these tools
What you can do here
Thirty-six tools, sorted into the six things people actually come here to do. Search by name, or filter by category, and every card says in one line what the tool is for — so you are not clicking into one only to find it wanted a different kind of file all along.
The everyday work is all here: merge, split, rotate, compress, and conversions in both directions with Word, Excel and PowerPoint. Two jobs get more attention than usual, because most sites make them far harder than they need to be. Hitting an exact file size is one. Getting a photograph to the pixel and KB spec an application form demands is the other.
Compress a PDF to an exact size, not a vague one
No portal ever asks you to "make it smaller". It says 500 KB, or 2 MB, and bounces anything a byte over. So type in the number you were handed. The compressor then hunts for the best quality that still fits underneath it, and tells you exactly what it managed.
And when a limit simply is not reachable for that particular document, you are told so in plain words. Far better to find out here than at the upload counter.
Photos and signatures for exam forms
A typical recruitment or university portal wants a photograph at 200 × 230 pixels weighing 20 to 50 KB, and a signature at 140 × 60 pixels weighing 10 to 20 KB. Land outside that window at either end and the upload is refused.
Pick a preset, or copy the numbers straight off your own notification. The file comes back at exactly those dimensions, sitting inside the size range you set. There is one trap nobody warns candidates about: a clean, well-lit photo sometimes compresses so well that it drops below the minimum. When that happens the file is quietly padded back up to the floor, and not a single pixel of the picture is touched.
Images between JPG, PNG and WebP
Convert in any direction, resize on the way through, and cap the result in KB or MB if something has given you a limit. For a website, WebP will nearly always serve you better than JPG at the same visual quality. For a form or a printer, stay with JPG and save yourself the argument.
Your files never leave your computer
There is no upload. Every tool on this page runs inside the browser tab you already have open, on your own machine, which is why they still work with the wifi off. Nothing reaches us and nothing is handed to a third-party API you have never heard of, and no tool asks you to make an account first. PDF/A is the one exception, because validated archival conversion needs software a browser cannot run, and that page says so before you add a file.
Frequently asked questions
Are these PDF tools free to use?
Yes, all of them. No account to create, no watermark stamped across your file, and no daily cap on how much you run.
How do I compress a PDF to exactly 100 KB?
Open Compress to size, upload the PDF, type 100 and pick KB. Lossless compression is tried first. If that alone is not enough, page resolution steps down until the file fits, and the size it finally reached is printed on the result card.
How do I resize a photo to 20 KB to 50 KB for an exam form?
Go to Exam & form documents and choose the Photograph preset, which is set to 200 × 230 px at 20–50 KB. Upload your picture, download the result. If your form asks for something else, every one of those numbers can be edited first.
What size should a signature be for most government forms?
140 × 60 pixels in JPG, somewhere between 10 KB and 20 KB, covers the majority of them. The bigger portals differ; NEET tends to ask for roughly 200 × 80 pixels at 4 to 30 KB. Your own notification is the only figure that actually counts, so check it there.
My photo came out smaller than the minimum size. What happens?
It gets padded back up using JPEG comment data. Decoders skip straight over that data, so the picture on screen is identical while the file size clears the form’s lower limit.
Can I convert an image to WebP without losing quality?
Choose WebP in Convert images and leave the quality where it starts, at 92. The loss at that setting is not something you will spot, and the file normally still lands smaller than the JPG you began with. Only fill in a size limit if something has actually given you one — that is the field that costs you detail.
Does redacting a PDF actually remove the text?
It does, and that is the entire point of doing it here. Once the black boxes are drawn, those pages are flattened, which destroys the text layer sitting underneath them. Nothing can be selected, searched or copied back out. Pages you never marked keep their text exactly as it was.
Are my files uploaded to a third-party service?
No. Your file is opened by the browser tab you are sitting in and never sent anywhere — turn the wifi off and the tools still run. PDF/A is the one exception, because validated archival conversion needs software no browser has; that page tells you before you add a file.
Can I merge PDFs on a phone?
Yes, the interface was built for small screens first. Select your PDFs, drag them into the order you want, download the merged file, all from a phone browser.
How do I convert a PDF into an editable Word file?
Open PDF to Word, upload the file, download the .docx. A PDF that was created digitally converts cleanly. A scanned one is really a picture of text, so expect to tidy the result afterwards.
What is the difference between Compress PDF and Compress to size?
Compress PDF works from a level you pick — low, medium or high. Compress to size works backwards instead, starting from the byte budget somebody handed you and finding the best quality that fits under it.
Can I password protect a PDF and remove it later?
Yes. Protect PDF encrypts the file with a password you choose, and Unlock PDF strips that protection back off once you supply the same password.
Is there a file size limit?
100 MB per file and 500 pages per PDF. Those are less our limits than the point where a browser tab starts to struggle, since the work happens on your own machine.
Which image formats can I convert between?
Out: JPG, PNG or WebP. In: whatever your browser can open, which on a current one covers JPG, PNG, WebP, AVIF, GIF and BMP. AVIF is missing from the output list because browsers will read it but will not write it.
Do I need to install anything?
Nothing at all. No extension, no desktop app, no plugin. It runs in the browser you already have open.