Free Online Batch Photo Resizer
Bulk Resize Images (KB, Pixels, or Dimensions)
PhotoResizer.in is a free, privacy-first online photo resizer trusted by over 50,000 users monthly. Bulk resize photos to any size in KB, pixels, or dimensions. Batch compress images to exact targets like 20KB, 50KB, or 100KB — required by SSC, UPSC, NEET, IBPS, passport, and PAN card applications. All processing happens 100% client-side in your browser. No sign-up, no watermark, and zero server uploads — your files never leave your device.
Free Bulk Photo Resizer & Batch Image Editing Tools
Bulk resize images, batch compress photos, convert formats, and edit pictures — all free, no sign-up required
Batch Image Resizer
Bulk resize photos by dimensions, pixels, percentage, or target file size
Bulk Format Converter
Convert multiple images between PNG, JPG, WebP, AVIF, TIFF & more
Remove Background
Remove image backgrounds instantly — get transparent PNG
Change BG Color
Change background to white, blue, red for passport & visa photos
Crop & Rotate Image
Crop and rotate images to exact specifications
Batch Compress PDF
Reduce multiple PDF file sizes in bulk while maintaining quality
Compress Image Online
Compress image without losing quality. No upload required.
Reduce Image Size
Reduce exact photo dimensions or KB weight instantly.
Resize Image to Exact KB — 10KB, 20KB, 50KB, 100KB, 200KB, 500KB
Compress photos to the exact file size needed for government exams, visas, and passport applications
How to Batch Resize Images Online — Free & Instant
Bulk resize any number of photos in just 4 simple steps. No software download needed.
Open PhotoResizer.in
Open PhotoResizer.in and click "Start Resizing Now" or go to the Resize Image Online tool.
Upload Your Photo
Upload your photo (or multiple photos for batch processing) by clicking the upload area or dragging and dropping your files.
Choose Resize Method
Choose your resize method — by target KB size (20KB, 50KB, 100KB), by pixel dimensions (width × height), or by percentage.
Download Instantly
Click "Resize" and download your perfectly resized image(s) instantly. For bulk resizing, you can download all files as a ZIP archive.
Photo Resize for Government Exams & Documents
Resize photos to exact specifications for SSC, UPSC, NEET, passport, PAN card & visa applications
Quick Reference: Exam Photo Requirements
| Exam Name | Photo Size | Signature Size | Dimensions | Action |
|---|---|---|---|---|
SSC CGL SSC Exams | 20–50 KB | 10–20 KB | 100×120 px | Resize |
SSC CHSL SSC Exams | 20–50 KB | 10–20 KB | 100×120 px | Resize |
SSC MTS SSC Exams | 20–50 KB | 10–20 KB | 100×120 px | Resize |
SSC GD Constable SSC Exams | 20–50 KB | 10–20 KB | 100×120 px | Resize |
SSC CPO SSC Exams | 20–50 KB | 10–20 KB | 100×120 px | Resize |
SSC Stenographer SSC Exams | 20–50 KB | 10–20 KB | 100×120 px | Resize |
UPSC Civil Services (IAS/IPS) UPSC Exams | 20–300 KB | 10–40 KB | 2×2 inches (min 300 DPI) | Resize |
UPSC IES/ESE UPSC Exams | 20–300 KB | 10–40 KB | 2×2 inches | Resize |
UPSC CDS UPSC Exams | 20–300 KB | 10–40 KB | 2×2 inches | Resize |
UPSC NDA UPSC Exams | 20–300 KB | 10–40 KB | 2×2 inches | Resize |
UPSC CAPF UPSC Exams | 20–300 KB | 10–40 KB | 2×2 inches | Resize |
IBPS PO Banking & Insurance Exams | 20–50 KB | 10–20 KB | 200×230 px | Resize |
IBPS Clerk Banking & Insurance Exams | 20–50 KB | 10–20 KB | 200×230 px | Resize |
IBPS SO Banking & Insurance Exams | 20–50 KB | 10–20 KB | 200×230 px | Resize |
IBPS RRB (PO/Clerk) Banking & Insurance Exams | 20–50 KB | 10–20 KB | 200×230 px | Resize |
SBI PO Banking & Insurance Exams | 20–50 KB | 10–20 KB | 200×230 px | Resize |
SBI Clerk Banking & Insurance Exams | 20–50 KB | 10–20 KB | 200×230 px | Resize |
RBI Grade B Banking & Insurance Exams | 20–50 KB | 10–20 KB | 200×230 px | Resize |
LIC AAO Banking & Insurance Exams | 20–50 KB | 10–20 KB | 200×230 px | Resize |
CTET Teaching & Education Exams | 10–100 KB | 4–30 KB | 3.5×4.5 cm | Resize |
DSSSB Teaching & Education Exams | 10–100 KB | 4–30 KB | 3.5×4.5 cm | Resize |
KVS Teaching & Education Exams | 10–100 KB | 4–30 KB | 3.5×4.5 cm | Resize |
NVS Teaching & Education Exams | 10–100 KB | 4–30 KB | 3.5×4.5 cm | Resize |
State TET Teaching & Education Exams | 10–100 KB | 4–30 KB | 3.5×4.5 cm | Resize |
NEET UG Medical & Engineering Entrance | 10–200 KB | 4–30 KB | 3.5×4.5 cm | Resize |
JEE Main Medical & Engineering Entrance | 10–200 KB | 4–30 KB | 3.5×4.5 cm | Resize |
JEE Advanced Medical & Engineering Entrance | 10–200 KB | 4–30 KB | 3.5×4.5 cm | Resize |
GATE Medical & Engineering Entrance | 5–200 KB | 5–80 KB | 480×640 px (3:4) | Resize |
CUET UG Medical & Engineering Entrance | 10–200 KB | 4–30 KB | 3.5×4.5 cm | Resize |
TNPSC State PSC Exams | 20–50 KB | 10–20 KB | 3.5×4.5 cm | Resize |
UPPSC State PSC Exams | 20–100 KB | 10–30 KB | 3.5×4.5 cm | Resize |
BPSC State PSC Exams | 20–50 KB | 10–20 KB | 3.5×4.5 cm | Resize |
WBPSC State PSC Exams | 20–100 KB | 10–30 KB | 3.5×4.5 cm | Resize |
MPPSC State PSC Exams | 20–100 KB | 10–30 KB | 3.5×4.5 cm | Resize |
RPSC State PSC Exams | 20–50 KB | 10–20 KB | 3.5×4.5 cm | Resize |
RRB NTPC Railway Exams | 20–50 KB | 10–20 KB | 3.5×4.5 cm | Resize |
RRB Group D Railway Exams | 20–50 KB | 10–20 KB | 3.5×4.5 cm | Resize |
RRB ALP Railway Exams | 20–50 KB | 10–20 KB | 3.5×4.5 cm | Resize |
RRB JE Railway Exams | 20–50 KB | 10–20 KB | 3.5×4.5 cm | Resize |
PAN Card Government IDs & Documents | 2–20 KB | 2–10 KB | 3.5×2.5 cm (132×170 px) | Resize |
Indian Passport Government IDs & Documents | 10–300 KB | N/A | 3.5×4.5 cm (min 600×600 px) | Resize |
Aadhaar Card Government IDs & Documents | 20–50 KB | N/A | 3.5×4.5 cm | Resize |
Voter ID Government IDs & Documents | 20–50 KB | N/A | 3.5×4.5 cm | Resize |
Visa (US B1/B2) Government IDs & Documents | 50–240 KB | N/A | 2×2 inches (600×600 px) | Resize |
Visa (UK) Government IDs & Documents | 50–240 KB | N/A | 35×45 mm | Resize |
Visa (Schengen) Government IDs & Documents | 50–240 KB | N/A | 35×45 mm | Resize |
Convert Image Format — PNG, JPG, WebP Online Free
Convert images between popular formats instantly in your browser — no upload required
What Is PhotoResizer.in — The Best Free Online Photo Resizer?
PhotoResizer.in is a free online photo resizer and image editing tool that lets you resize images to any size — in KB, pixels, or custom dimensions — right in your browser. Whether you need to compress a photo to 20KB for SSC, resize an image for UPSC, or create a passport-size photo, our tool handles it all in seconds.
Unlike other online image resizers, PhotoResizer.in processes everything locally on your device. Your photos are never uploaded to any server, making it the most privacy-friendly picture resizer available. There are no watermarks, no registration, and no hidden fees — it's completely free and unlimited.
Our suite of tools goes beyond just photo resizing. You can convert image formats (PNG to JPG, JPG to PNG, Image to WebP), remove backgrounds instantly, change background colours for passport and visa photos, crop and rotate images, and compress PDFs. Everything works on desktop, tablet, and mobile — no app download required.
Who uses PhotoResizer.in? Students preparing for SSC, UPSC, NEET, and RRB exams. Job applicants uploading photos for online forms. Travellers resizing passport and visa photos. Professionals compressing images for websites and emails. If you need to resize photo online free — you're in the right place.
Why PhotoResizer.in Is the Best Free Online Photo Resizer
Most online photo resizers upload your files to their servers. We don't. All image processing happens directly in your browser — faster, safer, and more private.
| Feature | PhotoResizer.in | Others |
|---|---|---|
| No server upload | ||
| 100% free | ||
| No watermark | ||
| No sign-up | ||
| Works offline | ||
| Unlimited usage | ||
| Mobile friendly |
Trusted by students & professionals
"Resized my passport photo in seconds. The 50KB option was perfect for the online application."
— Priya S., UPSC Candidate
"Finally a tool that doesn't upload my documents to some server. Fast and reliable."
— Michael R., Traveler
"Used it to resize all my SSC exam photos. The 20KB and 50KB presets saved me so much time."
— Rahul K., SSC Aspirant
How It Works: Technical Privacy 100% Guaranteed
Unlike other tools that upload your data to cloud servers, PhotoResizer.in uses next-generation browser technologies to process images directly on your device.
WebAssembly & Canvas API
We utilize the HTML5 Canvas API and WebAssembly (Wasm) modules to perform complex image manipulations instantly within your browser's memory. This delivers desktop-class performance without the internet lag.
Client-Side Processing
Your photos never leave your device. The processing happens locally (Client-Side), meaning no image data is ever sent to our servers. This ensures 100% data sovereignty and privacy for sensitive documents.
Zero-Upload Architecture
Since there are no file uploads, there's no risk of data breaches, interception, or unauthorized storage. Once you close the tab, all processed data is instantly wiped from your browser's memory.
Instant Results
By eliminating network latency (uploading/downloading), our tool works instantly. You can resize huge batch files or 4K images in milliseconds, unrestricted by your internet speed.
Who Uses PhotoResizer.in? A Comprehensive List of Use Cases
🎓
Students & Job Aspirants
Resize photos for SSC, UPSC, NEET, RRB, IBPS, Banking and State Govt Exams. We have specific presets for 20KB, 50KB, and 100KB that match official requirements.
✈️
Travelers & Global Citizens
Create compliant passport photos, visa photos, and ID cards. We support exact dimensions in cm and inches, and our background changer ensures a perfect white or blue background.
🛒
E-commerce Sellers
Standardize product images for Amazon, eBay, Etsy, Shopify and WooCommerce. Our bulk resizer saves hours of work ensuring all images meet platform requirements.
📱
Social Media Managers
Optimize images and videos for Instagram Feed (1080×1080), Stories (1080×1920), Facebook Cover (851×315), Twitter, LinkedIn and Pinterest with our presets.
💻
Web Developers & SEO Specialists
Compress images to improve Core Web Vitals, page load speed, and SEO rankings. Reduce file size by up to 80% without noticeable quality loss. Convert to WebP for better performance.
👤
Everyday Users
Reduce image size for email attachments, create profile pictures for forums, or simply crop a favourite photo. No technical knowledge required — our tool handles everything.
Advanced Guide: Resizing Images Without Losing Quality
The fear of quality loss is the biggest barrier to resizing images. Here is how PhotoResizer.in maintains sharpness and how you can get the best results.
Downsampling (Making Smaller)
When you reduce dimensions, we use advanced bicubic interpolation. This algorithm analyses neighbouring pixels to create a new, smaller image that retains sharpness and detail.
Smart Compression
Our smart compressor balances data reduction with visual fidelity. It prioritises preserving edges and important details while smoothing out less important areas for optimal file size.
Best Practice Tips
Always start with the highest quality source image. Use JPG for photos, PNG for images with text or transparency, and WebP for the best compression-to-quality ratio on the web.
Explore Our Complete Suite of Free Image Editing Tools
Everything you need to prepare images for the web, print, or official use — all free, all in your browser
Resize Image Online
Resize by KB, pixels, or percentage
Resize Image to 20KB
Perfect for SSC & Railway exams
Resize Image to 50KB
Universal exam & passport size
Resize Image to 100KB
Passport & UPSC applications
SSC Photo Resize
SSC CGL, CHSL, MTS photo tool
Passport Photo Resize
Indian & international passport
PAN Card Photo Resize
NSDL & UTI portal ready
Background Remover
Erase backgrounds with one click
Background Color Changer
White, blue, red backgrounds
PNG to JPG Converter
Reduce file size by 50-80%
Image to WebP Converter
Next-gen format for web
Crop & Rotate Image
Perfect your composition
Compress PDF Online
Reduce PDF file size
Signature Resize Tool
10KB-20KB for exam forms
Resize Image in Pixels
Exact width × height control
Glossary of Image Resizing Terms
- Pixel
- The smallest unit of a digital image. Digital dimensions are measured in pixels (width × height).
- Resolution
- The number of pixels in an image, often described as width × height (e.g. 1920×1080).
- DPI (Dots Per Inch)
- A measure of print quality. 300 DPI is standard for high-quality photo prints. For digital use, only pixels matter.
- Aspect Ratio
- The proportional relationship between width and height (e.g. 4:3, 16:9, 1:1). Cropping changes the aspect ratio.
- Compression
- The process of reducing image file size. Can be "lossy" (some data discarded, smaller file) or "lossless" (no data lost, larger file).
- Interpolation
- The algorithm used to calculate new pixel values when resizing, especially when enlarging an image.
- KB / MB
- Kilobytes and Megabytes — units of digital file size. 1 MB = 1024 KB.
- WebP
- A modern image format by Google. Provides 25-35% smaller files than JPEG at equal quality.
Frequently Asked Questions — Photo Resizer Online
Quick answers to common questions about resizing, compressing, and converting images online