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Binary-Search Canvas Engine

Compress Image to Exact Target KB

Hit strict file-size limits required by Indian government portals (UPSC, SSC, IBPS, State PSC, NTA). Our iterative binary compression guarantees your image stays right under your target without uploading any personal documents to an external server.

Target Presets:

Select or Drag Images Here

Supports PNG, JPEG, WebP, AVIF, HEIC/BMP

100% Processed in Browser
≤ KB
10 KB 100 KB 250 KB 500 KB

No images selected yet. Choose a photo or drop it in the box to view real-time size reduction.

Indian Government & Exam Photo Guidelines (2026 Updated)

Quick reference cheat sheet for competitive examination upload limits.

Official Specifications
Exam / Portal Name Photo Dimensions Photo Size Limit Signature Dimensions & Limit Acceptable Background
UPSC Civil Services / NDA 350 x 350 px min 20 KB – 300 KB 20 KB – 300 KB (Clear ink) White or Light Off-White
SSC (CGL, CHSL, MTS) 3.5 cm x 4.5 cm 20 KB – 50 KB 10 KB – 20 KB (4.0x2.0 cm) Plain White (Without spectacles)
IBPS / SBI Bank PO & Clerk 200 x 230 px (4.5x3.5 cm) 20 KB – 50 KB 10 KB – 20 KB (140x60 px) Light colored or White
NTA NEET & JEE Main Postcard (4"x6") & Passport 10 KB – 200 KB 4 KB – 30 KB White with 80% face coverage

Frequently Asked Questions

Saved Compression History

Stored in browser localStorage

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About Image Optimizer & Photo Tool

Private in-browser image compressor and passport photo maker. Compress any image to an exact 20 KB, 50 KB or custom target, convert between JPG, PNG and WebP, crop to Indian exam photo and signature specifications, and batch process folders.

What it does

Image Optimizer & Photo Tool is one of 50 free tools from CRMTECH Solutions. See all Design & Media tools or browse every tool.

Frequently asked questions

Is Image Optimizer & Photo Tool free?

Yes. Image Optimizer & Photo Tool is free for everyone and needs no sign-up to use. An account is only needed to export, download or print, because every export is recorded.

Are my files uploaded to a server?

No. Image Optimizer & Photo Tool works inside your web browser, so the files you open are processed on your own device. If you sign in, the work you save (such as drafts and registers) is also kept in your account so it follows you to other devices.

Does it work on a phone?

Yes. It works in current versions of Chrome, Edge, Safari and Firefox on phones, tablets and computers, with nothing to install.