Compress photos, signatures & PDFs to the exact KB you need.

Whether your exam or job portal requires "under 20 KB", "between 10–20 KB", or "under 100 KB" — ExactKB automatically hits the target with the sharpest possible quality. 100% free, runs privately in your browser, and your files never leave your device.

1 Select your photo or signature

Tap to browse or drop your photo or signature here

JPG or PNG photo/signature. Processed 100% locally on your device.

Choose File
2 Target file size & options
KB
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3 Compress & download

⚡ 100% free · Runs privately on your device · Takes ~0.5 seconds

All exact-KB tools

Exam applications (SSC, UPSC, IBPS, NEET…)

SSC → 20–50 KB 100×120 · ssc-photo-compressor-20kb-to-50kb SSC → 10–20 KB 140×60 · ssc-signature-resizer-10kb-20kb UPSC → 20–300 KB 350×350 · upsc-photo-compressor-350x350-under-300kb UPSC → 20–300 KB 350×350 · upsc-signature-compressor-under-300kb IBPS → 20–50 KB 200×230 · ibps-photo-resizer-200x230-20kb-50kb IBPS → 10–20 KB 140×60 · ibps-signature-compressor-10kb-20kb-140x60 NTA CUET → 10–200 KB 200×230 · cuet-photo-signature-compressor-under-200kb NTA NEET → 10–200 KB 200×230 · neet-photo-signature-compressor-10kb-200kb GATE → 5–200 KB 480×640 · gate-photo-resizer-480x640-under-200kb NTA JEE → 20–500 KB 300×400 · jee-main-photo-compressor-under-500kb RRB → 10–60 KB 240×320 · rrb-photo-resizer-under-60kb RRB → 10–30 KB 140×60 · rrb-signature-compressor-under-30kb SSC CGL → 20–50 KB 100×120 · ssc-cgl-photo-compressor-20kb-50kb SSC GD → 20–50 KB 100×120 · ssc-gd-constable-photo-resizer-20kb-50kb SSC MTS → 10–20 KB 140×60 · ssc-mts-photo-signature-compressor SSC CHSL → 20–50 KB 100×120 · ssc-chsl-photo-compressor-under-50kb SSC CPO → 10–20 KB 140×60 · ssc-cpo-signature-resizer-10kb-20kb UPSC CDS → 20–300 KB 350×350 · upsc-cds-photo-resizer-under-300kb UPSC NDA → 20–300 KB 350×350 · upsc-nda-photo-compressor-under-300kb SBI PO → 20–50 KB 200×230 · sbi-po-photo-compressor-20kb-50kb SBI Clerk → 10–20 KB 140×60 · sbi-clerk-signature-compressor-10kb-20kb NEET UG → 10–200 KB 400×600 · neet-postcard-size-photo-4x6-under-200kb NEET UG → 4–30 KB 140×60 · neet-signature-resizer-under-30kb GATE Exam → 10–100 KB 560×160 · gate-signature-compressor-160x560-under-100kb UP Police → 20–50 KB 150×200 · up-police-constable-photo-20kb-to-50kb UP Police → 5–20 KB 140×60 · up-police-signature-resizer-5kb-to-20kb Delhi Police → 20–50 KB 100×120 · delhi-police-photo-compressor-20kb-50kb BPSC TRE → 10–100 KB 250×250 · bpsc-teacher-tre-photo-under-100kb Indian Army → 10–50 KB 200×230 · agniveer-army-photo-compressor-under-50kb Indian Airforce → 10–50 KB 200×230 · airforce-agniveer-photo-compressor-10kb-50kb Indian Navy → 5–20 KB 140×60 · navy-ssr-mr-signature-compressor-under-20kb CTET → 10–100 KB 200×230 · ctet-photo-resizer-under-100kb CTET → 3–30 KB 140×60 · ctet-signature-compressor-under-30kb

Government & visa portals

NSDL PAN → 5–30 KB 213×213 · pan-card-photo-213x213-under-30kb NSDL PAN → 5–20 KB 213×213 · pan-card-signature-compressor-under-20kb Passport Seva → 10–20 KB 350×350 · passport-seva-photo-compressor-10kb-20kb US Visa (DS-160) → 60–240 KB 600×600 · us-visa-photo-2x2-under-240kb Schengen Visa → 50–500 KB 354×472 · schengen-visa-photo-compressor-under-500kb Govt Job Portals → 5–20 KB 240×240 · left-thumb-impression-compressor-under-20kb UIDAI Aadhaar → 2 MB aadhaar-card-update-pdf-under-2mb ECI Voter Portal → 10–200 KB 200×200 · voter-id-photo-compressor-under-200kb Parivahan Sarathi → 10–20 KB 140×180 · driving-license-photo-sarathi-under-20kb Parivahan Sarathi → 10–20 KB 140×60 · driving-license-signature-sarathi-under-20kb NSDL PAN → 2 MB pan-card-supporting-documents-pdf-under-2mb PMJAY Ayushman → 10–100 KB 200×200 · ayushman-card-photo-compressor-under-100kb Food & Supplies → 20–200 KB 400×300 · ration-card-family-photo-under-200kb EPFO India → 100–500 KB pf-epfo-cheque-image-under-500kb Canada IRCC → 60–240 KB 420×540 · canada-visa-photo-resizer-420x540 UK Visa (UKVI) → 20–500 KB 350×450 · uk-visa-photo-compressor-under-500kb UAE Dubai Visa → 10–100 KB 300×300 · dubai-tourist-visa-photo-under-100kb Australia Immi → 20–500 KB 350×450 · australia-visa-photo-under-500kb Singapore ICA → 10–100 KB 400×514 · singapore-visa-photo-compressor-under-100kb

Image size targets

Image → 10 KB compress-image-to-10kb Image → 20 KB compress-image-to-20kb Image → 30 KB compress-image-to-30kb Image → 50 KB compress-image-to-50kb Image → 100 KB compress-image-to-100kb Image → 200 KB compress-image-to-200kb Image → 500 KB compress-image-to-500kb Image → 80 KB compress-image-to-80kb Image → 60 KB compress-image-to-60kb Image → 1 MB compress-image-under-1mb Image → 10–20 KB 140×60 · signature-resizer-10kb-20kb Image → 15 KB compress-image-to-15kb Image → 25 KB compress-image-to-25kb Image → 35 KB compress-image-to-35kb Image → 40 KB compress-image-to-40kb Image → 45 KB compress-image-to-45kb Image → 70 KB compress-image-to-70kb Image → 75 KB compress-image-to-75kb Image → 90 KB compress-image-to-90kb Image → 150 KB compress-image-to-150kb Image → 300 KB compress-image-to-300kb Image → 400 KB compress-image-to-400kb Image → 2 MB compress-image-under-2mb Image → 5 MB compress-image-under-5mb

Exact pixel dimensions

Image → 300 KB 200×230 · resize-image-200x230-online Image → 300 KB 300×300 · resize-photo-to-300x300 Image → 100 KB 140×60 · resize-signature-140x60-online Image → 500 KB 600×600 · resize-image-600x600-online

Min–max range (anti-rejection)

Image → 10–20 KB compress-image-between-10kb-and-20kb Image → 50–100 KB compress-image-between-50kb-and-100kb PDF → 100–200 KB compress-pdf-between-100kb-and-200kb

PDF size targets

PDF → 250 KB compress-pdf-to-250kb PDF → 50 KB compress-pdf-to-50kb PDF → 100 KB compress-pdf-to-100kb PDF → 150 KB compress-pdf-to-150kb PDF → 200 KB compress-pdf-to-200kb PDF → 300 KB compress-pdf-to-300kb PDF → 500 KB compress-pdf-to-500kb PDF → 1 MB compress-pdf-to-1mb PDF → 2 MB compress-pdf-to-2mb PDF → 20 KB compress-pdf-to-20kb PDF → 40 KB compress-pdf-to-40kb PDF → 80 KB compress-pdf-to-80kb PDF → 350 KB compress-pdf-to-350kb PDF → 400 KB compress-pdf-to-400kb PDF → 600 KB compress-pdf-to-600kb PDF → 700 KB compress-pdf-to-700kb PDF → 800 KB compress-pdf-to-800kb PDF → 3 MB compress-pdf-to-3mb PDF → 5 MB compress-pdf-to-5mb

Merge into one PDF under a limit

Merge → 200 KB merge-images-to-pdf-under-200kb Merge → 100 KB merge-jpg-to-pdf-under-100kb Merge → 300 KB merge-marksheets-into-pdf-under-300kb Merge → 1 MB merge-pdfs-under-1mb Merge → 2 MB merge-documents-pdf-under-2mb Merge → 500 KB merge-pdfs-under-500kb Documents → 200 KB merge-2-photos-to-pdf-under-200kb Documents → 500 KB merge-3-photos-to-pdf-under-500kb Admissions → 2 MB merge-college-documents-into-pdf-under-2mb Job Applications → 500 KB merge-id-proofs-into-pdf-under-500kb Certificates → 300 KB merge-certificates-into-pdf-under-300kb

Regional queries (फोटो & सिग्नेचर साइज़)

ऑनलाइन टूल → 20 KB photo-ko-20kb-kaise-banaye ऑनलाइन सिग्नेचर → 10–20 KB 140×60 · signature-ko-10kb-se-20kb-kaise-kare PDF कंप्रेसर → 100 KB pdf-ka-size-kam-kaise-kare-100kb SSC फॉर्म → 20–50 KB 100×120 · ssc-photo-size-kaise-banaye फोटो साइज → 50 KB photo-ka-size-kam-karne-wala-tool सिग्नेचर साइज → 10 KB 140×60 · signature-size-10kb-se-kam-kaise-kare मार्कशीट PDF → 500 KB marksheet-ko-pdf-me-merge-kaise-kare फोटो रिसाइजर → 20–300 KB 350×350 · photo-350x350-size-me-kaise-kare