AI Image Upscaler — Batch Desktop
Enlarge images 2× or 4× with AI — in batch, on your desktop, privately.
Real-ESRGAN neural network upscaling built into Contenta. No cloud uploads, no per-image fees, no internet required.
Download Free — 30-Day Trial, No Credit CardDesktop privacy. $129 one-time. No per-image charges.
Try Free for 30 Days - No Credit Card Required
How It Works
Add your images
Drag & drop files or entire folders
Choose upscale factor
2× or 4× enlargement — AI fills in detail automatically
Convert
All outputs ready in minutes
Desktop vs. Cloud Upscaling
Cloud Services
- Must upload images to a server
- $0.10–0.50 per image
- Batch limits (5–20 images)
- Requires internet connection
- Your images stored on third-party servers
Contenta (Desktop)
- 100% offline — works without internet
- $129 one-time — unlimited images
- Batch thousands of images at once
- No upload needed — files stay on your PC
- Complete privacy — nothing leaves your machine
Use Cases
E-Commerce
Upscale supplier photos to meet Amazon's 2000px minimum. Process entire product catalogs in one batch.
Print Enlargement
Enlarge photos to poster size (4x) without blur. Print-ready quality from small originals.
Photo Restoration
Rescue old 640×480 digital photos to modern 2560×1920 resolution. Bring family archives back to life.
Social Media
Make phone screenshots and low-res images look crisp for Instagram, LinkedIn, and TikTok.
Why Pay Per Image?
per 100 images on cloud upscalers
per image after purchase — upscale forever
$129 one-time purchase. Pays for itself in 3–13 batches. AI upscaling is one of 50+ features included.
Before & After
Before Contenta
Upload images one by one to cloud services. Pay per image. Privacy concerns with confidential product photos. Slow for large batches.
After Contenta
Drop thousands of images, upscale 2× or 4× locally. No uploads, no per-image cost. Your GPU does the work. Files stay private.
Start Converting Photos Today
Choose the plan that works for you. All plans include every feature.
No subscription trap. Contenta is a one-time purchase — less than 2 months of Lightroom, and it's yours forever.
Frequently Asked Questions
Contenta reads and writes 50+ formats including JPEG, PNG, TIFF, WebP, HEIC, AVIF, BMP, GIF, PDF, and 25+ camera RAW formats (CR2, NEF, ARW, DNG, RAF, and more).
There is no limit. Contenta uses multi-core processing to convert thousands of images in minutes. Users regularly process 10,000+ photos in a single batch.
Yes. Contenta supports 25+ RAW formats from Canon, Nikon, Sony, Fuji, Panasonic, Olympus, and more. Full white balance, denoising, and color adjustment controls are built in.
The 30-day trial includes all features. The first 10 images per batch are processed without watermarks. After that, a small watermark is added. Purchase a license to remove all limitations.
No. Contenta Converter is a one-time purchase. You pay once and own it forever, including all future updates. No monthly or yearly fees.
What Our Users Say
“I have been using Contenta Converter for years and it has saved me countless hours of work. Highly recommended!”
“Simple, fast, and does exactly what it promises. The batch processing is incredibly efficient.”
“Best image converter I have found. The RAW support and metadata handling are top-notch.”
Published by ContentaSoft, Umea, Sweden — developer of Contenta Converter PREMIUM.
Contenta Converter PREMIUM is a desktop application for Windows that batch converts, resizes, renames, watermarks, and processes images in 60+ formats including JPEG, PNG, WebP, HEIC, TIFF, RAW, and PDF.
This software contains no adware, spyware, toolbars, or bundled third-party programs. The installer installs only Contenta Converter PREMIUM.
All images are processed locally on your computer. No files are uploaded to any server. The software does not collect personal data.
Free 30-day trial with full functionality. After the trial, a license key is required. Lifetime license: $129 (one-time payment, no subscription).
How to Uninstall
Open Windows Settings > Apps > Installed apps, find "Contenta Converter PREMIUM" in the list, and click Uninstall. You can also run the uninstaller from the installation folder or use Control Panel > Programs and Features.
Download size: ~2 MB (web installer). Additional components are downloaded during installation (~150 MB total).