Simple, step-by-step guides for exam photos, signatures, PDFs and images.
SSC CGL, CHSL, MTS and GD photo size is 200×230 px (20–50 KB) and signature 140×60 px (10–20 KB). Learn the exact requirements and how to resize your photo free.
Read guide →Compress any image to an exact size — 20 KB, 50 KB, 100 KB or any target — free in your browser. Perfect for exam forms, job portals and government uploads.
Read guide →NEET-UG and JEE Main photo size is 413×531 px (10–200 KB) and signature 140×60 px (4–30 KB). Get the exact NTA requirements and resize your photo free.
Read guide →Learn how to remove the password from a PDF you can already open — bank statements, salary slips and more — free and private, right in your browser.
Read guide →Most exam forms need a signature at 140×60 pixels and 10–20 KB. Learn how to scan and resize your signature correctly and upload it without errors.
Read guide →A passport size photo is 3.5×4.5 cm, which is about 413×531 pixels at 300 DPI. Learn the correct pixel sizes for print and online forms and how to resize.
Read guide →Learn how to make a PDF smaller so you can email it or upload it to a form that has a size limit — free and private, in your browser.
Read guide →Convert images between WebP, JPG and PNG free in your browser. Great when a form rejects WebP or you need a JPG or a transparent PNG.
Read guide →IBPS PO/Clerk and SBI photo size is 200×230 px (20–50 KB) and signature 140×60 px (10–20 KB). Get the exact requirements and resize your photo free.
Read guide →UPSC CSE, NDA and CDS photo and signature size is 350×350 to 1000×1000 px, 20–300 KB. Learn the rules (including the 10-day photo rule) and resize free.
Read guide →Railway RRB photo size is 240×320 px (30–70 KB). Get the exact size for NTPC, Group D, ALP and JE forms and resize your photo free in your browser.
Read guide →The e-Aadhaar PDF password is the first 4 letters of your name in CAPITALS plus your birth year. Learn how to open it and remove the password free.
Read guide →GATE photo is around 480×640 px and signature 160×560 px, as JPEG. Learn the GATE requirements and resize your photo and signature free.
Read guide →Combine two or more PDFs into a single file free in your browser. Reorder the files, then download one merged PDF — nothing is uploaded.
Read guide →Pull out specific pages from a PDF — like 1-3, 5 — and download a new PDF with just those pages. Free and private, in your browser.
Read guide →Turn one or more photos into a single PDF free in your browser. Perfect for submitting ID photos, documents and assignments as one file.
Read guide →Turn every page of a PDF into a JPG or PNG photo free in your browser. Great for sharing on WhatsApp or inserting pages into other documents.
Read guide →Stamp text like CONFIDENTIAL or DRAFT diagonally across every page of a PDF, free in your browser. Protect your document before you share it.
Read guide →Add page numbers to a PDF in one click — choose the style and position. Free and private, right in your browser.
Read guide →Turn PDF pages the right way up — left, right or 180° — and save a fixed copy. Free and private, in your browser.
Read guide →
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