How-to guides
- How to Resize Photo and Signature for SSC CGL / CHSL 2026 Forms — Resize your photo and signature for SSC CGL / CHSL 2026 forms to the right KB and size, free, on your phone or PC. Nothing is uploaded.
- How to Compress a Photo to 20 KB, 50 KB or 100 KB for Online Forms — Compress a photo to 20 KB, 50 KB or 100 KB for online forms in seconds. Free, works on phone and PC, and your photo is never uploaded.
- How to Make a Passport Size Photo at Home and Print It on 4×6 Paper — Make a passport size photo at home with your phone, then print a sheet of copies on 4×6 or A4 paper. Free, and your photo never leaves your device.
- GST Invoice Format: How to Make a GST Bill Free (CGST, SGST, IGST) — Make a GST invoice free: what a GST bill must show, when to charge CGST + SGST or IGST, and how to download it as a PDF. Nothing is uploaded.
- How to Merge PDF Files into One for Free (Phone or PC) — Merge PDF files into one for free, in the order you want. Works on phone and PC, no sign-up, and your files are never uploaded.
- How to Reduce PDF Size for Email and Online Form Upload — Reduce PDF size to meet email and portal upload limits. Free, works on phone and PC, and your PDF is compressed on your device.
- How to Remove Password from PDF (Bank and Credit Card Statements) — Remove the password from a PDF you can already open, like a bank or credit card statement. Free, and the file and password stay on your device.
- How to Convert PDF to Word for Free and Edit It — Convert PDF to Word (.docx) for free and edit it in Word or Google Docs. No sign-up, and your PDF is converted on your device.
- CGPA to Percentage: Formula for CBSE, AICTE, VTU and Mumbai University — Convert CGPA to percentage using the common CBSE, AICTE, VTU and Mumbai University formulas, with examples. Your university rule is final.
- EMI Calculation Formula: How to Calculate Home, Car and Personal Loan EMI — Learn the EMI calculation formula with a worked example, and calculate your home, car or personal loan EMI, total interest and yearly schedule.
- How to Convert iPhone HEIC Photos to JPG (Free, No Upload) — Convert iPhone HEIC photos to JPG or PNG for free, many at once. Open them on Windows and upload them to any form. Photos stay on your device.
- How to Compress a Video for WhatsApp (Under 16 MB) — Compress a video for WhatsApp to fit under 16 MB, or make it smaller for email. Free, works in your browser, and the video is never uploaded.
- How to Extract Text from an Image in Hindi and English (Free OCR) — Extract text from an image or screenshot in Hindi, English and other Indian languages with free OCR. Copy or download the text. Images stay on your device.
- How to Make a UPI QR Code for Your Shop (Free, Any UPI App) — Make a UPI QR code for your shop with your UPI ID, print it, and receive payments from any UPI app straight to your bank account. Free.
- How to Sign a PDF Online for Free (Draw or Upload Your Signature) — Sign a PDF online for free: draw or upload your signature, add text or a date, and download the signed PDF. Your file never leaves your device.