Pixel dimensions
The width and height of the image grid.
Private, in-browser file tools
Make every file fit exact upload requirements.
Resize, compress, crop, and convert images, signatures, and PDFs to the dimensions and file sizes online forms require.
Files stay in your browserNo account neededClear, verified results
Flagship tool
Compress image to exact KB
Set the rule. The browser finds the best practical quality and verifies the finished file.
Drop an image here
JPG, PNG, or WebP · up to 25 MB
Processed in this browser tab. No file upload is used.Choose an image to start.
01Set a precise ruleChoose exact, maximum, or an allowed size range.
02Process privatelyYour browser handles the file without an account.
03Download with proofReview final bytes, dimensions, and constraint status.
One focused platform
What does your file need?
Start with the requirement you have. Every tool uses the same privacy, validation, and download system.
12 tools shown
Image Tools
Exact KB Compressor
Choose a target, ceiling, or allowed range; the compressor checks the finished image before offering it for download.
Open tool →Image ToolsPixel & Percent Resizer
Set a new width and height or scale by percentage, with clear controls for fitting, cropping, or stretching the frame.
Open tool →Image ToolsPhysical Size Resizer
Enter millimetres, centimetres, or inches with a print density and see the calculated pixel dimensions before resizing.
Open tool →Passport & Visa PhotosPassport Photo Maker
Frame a portrait with manual positioning guides, then export it using the dimensions and background specified by the receiving authority.
Open tool →Signature ToolsSignature Resizer
Remove spare margins, set the required canvas size, and make restrained contrast changes while watching faint pen strokes.
Open tool →Image ToolsCrop, Rotate & Flip
Enter crop margins precisely, rotate or mirror the source, and confirm the resulting pixel dimensions before saving.
Open tool →Image ToolsDPI / PPI Tool
Choose whether to edit only the density tag, preserve a print size by resampling, or create a larger pixel grid.
Open tool →Image ToolsImage Format Converter
Rewrite an image as JPG, PNG, or WebP, with a deliberate background choice whenever transparency cannot be kept.
Open tool →Image ToolsIncrease Image Size
Meet a minimum byte rule through a higher-quality encoding or limited resize, and review exactly what changed.
Open tool →PDF ToolsPDF Compressor
Try a conservative local rewrite, compare the achieved byte size, and keep the original when no useful reduction is possible.
Open tool →PDF ToolsImages to PDF
Put JPG or PNG pages in order, select the paper layout and margins, and build one PDF on this device.
Open tool →PDF ToolsMerge PDF
Arrange several unrestricted PDFs, verify the combined page count, and save one locally assembled document.
Open tool →Privacy by architecture
Your file takes the shortest possible path.
From selection to download, the work stays in this browser tab. Exact Size Tools checks the input, processes it in local memory, verifies the output, and does not send the file to an application server.
See the complete data-flow map- SelectFile stays on this device
- ValidateFile type, size, and limits checked
- ProcessLocal browser memory and workers
- VerifyOutput format and size checked
- DownloadYou choose where to save
Know the difference
Pixels, print size, quality, and KB are separate controls.
Physical density
How pixels relate to inches, millimetres, or centimetres.
Encoding quality
A lossy encoder setting—not a direct percentage of file bytes.
File size
The bytes a portal measures during upload.