< class="breadcumb-title text-anim" data-cue="slideInUp" data-delay="300">Image Resizer
Free Image Resizer & Converter — Resize by Pixels, %, KB or Presets | ASLI FORM

Image Resizer & Converter

Upload one or many images, choose how to resize them, pick an output format, and download the results. Everything runs on your device — nothing is uploaded.

Drop your images here

or click to browse — select one or many files

JPG · PNG · WEBP · GIF · BMP · AVIF · SVG · ICO — up to 50 images · Processed locally

Your images
0 images · 0 KB total · 0 resized
Resize & Output Settings
With aspect lock on, images keep their shape using the Fit mode below.
50%
Scales every image proportionally — aspect ratio is always preserved.
We auto‑tune quality (and shrink if needed) to reach your target. Best with JPEG/WEBP.
90%
Used when converting transparent images to JPEG/BMP.
Processing…

World‑Class Resizing Features

Built on the browser's high‑quality canvas engine, this resizer gives you the precision of desktop software with the speed and privacy of an online tool — for single images or entire batches.

  • Resize by PixelsSet exact width and height with optional aspect‑ratio lock and Fit/Fill/Stretch modes.
  • Resize by PercentageScale every image up or down proportionally from 1% to 200%.
  • Resize to Target File SizeHit an exact KB or MB target — perfect for form uploads and email limits.
  • Social‑Media PresetsOne‑tap sizes for Instagram, Facebook, YouTube, X, LinkedIn, WhatsApp, Pinterest & more.
  • Format ConversionConvert between JPEG, PNG, WEBP, AVIF, GIF and BMP in the same step.
  • Batch ProcessingResize up to 50 images at once with a single click.
  • ZIP DownloadGrab every resized image in one compressed archive, or download individually.
  • Quality ControlFine‑tune JPEG/WEBP/AVIF compression from 10% to 100%.
  • Transparency HandlingChoose a background color when flattening transparent PNGs to JPEG.
  • Live Before / AfterSee new dimensions and file‑size savings for every image instantly.
  • 100% PrivateImages never leave your device — safe for personal and confidential files.
  • Every DeviceOptimized from small keypad phones to 4K desktops with touch and keyboard support.

How to Resize Images in 4 Steps

No software, no account, no upload. Resize and convert images right in your browser.

  • 1
    Upload ImagesDrag & drop or browse. Add a single photo or a whole batch at once.
  • 2
    Set the SizePick Pixels, Percentage, File Size or a Preset, then choose the output format and quality.
  • 3
    Preview SavingsEach thumbnail shows the new dimensions and how much smaller the file became.
  • 4
    Resize & DownloadClick Resize All, then download images one by one or as a single ZIP.

Who Uses This Image Resizer?

From social posts to product catalogs, correct image sizing is a daily need across every industry.

  • Social Media ManagersGenerate perfectly sized posts, stories, covers and thumbnails for every platform.
  • E‑commerce SellersStandardize product photos for Amazon, Flipkart, Meesho, Shopify and WooCommerce.
  • Form & Application UploadsShrink photos and signatures to exact KB limits for government and job portals.
  • Web Developers & SEOConvert to WEBP/AVIF and compress for faster page loads and better Core Web Vitals.
  • PhotographersBatch‑resize shoots for portfolios, client previews and email delivery.
  • Everyday UsersReduce photo size to share quickly on WhatsApp, email or messaging apps.

Frequently Asked Questions

Yes. The ASLI FORM Image Resizer is 100% free forever — no registration, no usage limits, no watermarks and no ads. Resize and convert as many images as you like.
Absolutely. Upload up to 50 images, apply your settings to all of them with Resize All, then download each result individually or grab everything in a single ZIP archive.
No. All resizing and conversion happens 100% inside your browser using the canvas API. Your images never leave your device, which makes the tool safe for private, personal and confidential photos.
Choose the File Size mode, enter your target in KB or MB, and the tool automatically adjusts compression quality — and shrinks dimensions if necessary — to reach that target while keeping the aspect ratio. This is ideal for government forms, job portals and email attachments.
You can output JPEG, PNG, WEBP, AVIF, GIF and BMP. Input supports JPG, PNG, WEBP, GIF, BMP, AVIF, SVG and ICO wherever your browser can decode them. WEBP and AVIF give the smallest files at high quality.
Downscaling uses the browser's high‑quality resampling and stays sharp. You control the quality slider for JPEG, WEBP and AVIF, so you decide the balance between file size and clarity. PNG output is always lossless.
Yes. Presets include Instagram post, portrait, story and reel; Facebook post, cover and profile; YouTube thumbnail, channel art and profile; X/Twitter, LinkedIn, WhatsApp DP and status; Pinterest pin; plus HD, Full HD, 2K and 4K resolutions.
Fit keeps the aspect ratio and fits the whole image inside the target box (may add background bars). Fill/Crop keeps the ratio but crops the overflow to fill the exact size. Stretch forces the exact dimensions and may distort the image.
PNG, WEBP, GIF and AVIF preserve transparency. When you convert a transparent image to JPEG or BMP (which don't support transparency), the transparent areas are filled with the background color you choose in the settings.
Yes. The interface is fully responsive and touch‑friendly, working on small keypad phones, smartphones, tablets, laptops and desktops. You can upload from your camera roll, gallery, files app or cloud storage.
Unlike upload‑based services, our resizer is free, requires no account, and never uploads your files. You get batch processing, presets, format conversion and target‑file‑size control with complete privacy and instant results.
Reach our support team by phone or WhatsApp at +91‑7011993433 (Mon–Sat, 9 AM–7 PM IST) or email support@asliform.in. Every piece of feedback is reviewed and used to improve the tool.

Share This Tool

Know someone who needs to resize photos for a form, a post or a website? Share this free tool.

Share on:

Explore More Free Image & PDF Tools

Resizing is just the start. Compress, convert, crop and edit images — plus merge, split and optimize PDFs — with our complete suite of 150+ free tools.