Photo Compressor: KB Size

Compress any photo to the EXACT KB size you need — CompressX guarantees the result stays UNDER your limit, never over it. So the online form accepts it the first time, every time. No more "file too large" errors, no more guessing, no more re-uploading five times hoping it finally works.

Made for job applications, government forms, exam registrations, university admissions, visa applications, passport photo uploads, scholarship forms, competitive exam portals, and any website with a strict photo size limit.

COMPRESS TO EXACT KB
- Target 10KB, 20KB, 50KB, 100KB, 200KB, 500KB, 1MB, or any custom size in between
- The result is always under your target — never over, so uploads never get rejected
- Best possible image quality is preserved at every size
- See the exact final file size before you save, no surprises
- Works with JPG, PNG, WEBP, and HEIC photos

SIGNATURE MAKER FOR FORMS
- Photograph your handwritten signature on plain paper
- Automatic clean-up removes shadows and background, leaving pure white
- Sharp, dark, clean ink for a professional scanned-signature look
- Compress your signature to 10KB or 20KB, matching common form requirements
- Choose black or blue ink to match what your form asks for

PASSPORT & ID PHOTO TOOLS
- Resize to standard passport photo size and common ID photo dimensions
- Ready presets for popular exam boards, visa applications, and government portals
- Crop, resize, and compress in one continuous step
- No need for a separate photo studio visit for simple digital ID photos

UNLIMITED BATCH COMPRESSION
- Compress hundreds of photos in one go
- No photo limit, no locked features, no artificial caps
- Live progress bar and running total of space saved
- Perfect for clearing out phone storage or preparing a bulk document set

MORE IMAGE TOOLS BUILT IN
- Resize by exact pixels, by percentage, or with presets for Instagram, WhatsApp, YouTube, and passport photos
- Convert between JPG, PNG, and WEBP formats (HEIC supported as input)
- Increase photo file size in KB — for the rare form that needs a MINIMUM size, not a maximum
- Before-and-after comparison with pinch-to-zoom so you can check quality yourself
- History of your recent compressions, so you can find and reuse a file fast

WHY PEOPLE CHOOSE COMPRESSX
- Most compressors give you a quality slider and hope for the best. CompressX works backward from your target size and guarantees the outcome.
- No confusing settings. Pick your KB target, done.
- No watermarks, no forced sign-up, no daily limits.
- Built specifically for the "this government website wants exactly under 50KB" problem that generic photo editors ignore.

PRIVATE BY DESIGN
- Your photos are processed directly on your device
- No account or sign-up required to use any feature
- Your original photo is never overwritten or modified
- Small download size and fast performance, even on older or budget phones

Whether you're compressing a photo for a job application, resizing an image for a college admission portal, reducing a picture to KB for an exam form, shrinking a JPG for a visa website, converting HEIC to JPG for a form that won't accept iPhone photos, or making a clean digital signature for a PDF — CompressX is built to solve exactly that problem, precisely and fast.

Stuck on a form that rejects your photo for being "too large"? Download CompressX, pick your target size, and upload with confidence.