Bring old B&W photos to life with realistic AI colorization — in batch, on your desktop.
Powered by Google Gemini AI. Drop an entire album of black & white photos and get realistic, historically accurate colors automatically.
Download Free — 30-Day Trial, No Credit CardDesktop privacy. $129 one-time. No per-image charges.
Add your images
Drag & drop files or entire folders
Select the Colorize B&W preset
One click — AI analyzes each photo and applies realistic, historically accurate colors to clothing, skin, landscapes, and objects.
Convert
All outputs ready in minutes
Family History & Genealogy
See your grandparents wedding photos, WWII-era portraits, and childhood snapshots in vivid color for the first time.
Historical Archives
Bring historical photo collections to life. Make archival images more engaging and accessible to modern audiences.
Education & Research
Help students connect with history. Colorized photos make historical events feel immediate and real.
Publishing & Media
Add color to B&W editorial images, book illustrations, and documentary footage stills for more impactful visual storytelling.
per image on cloud colorization services
per image after purchase — colorize forever
$129 one-time purchase. Colorize a 200-photo album for the price of just a few cloud images.
Upload B&W photos one at a time to cloud services. Pay per image. Wait minutes per photo. Generic color results.
Drop an entire B&W album. AI colorizes every photo with realistic, historically accurate colors. All in one batch on your desktop.
“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.”
Free trial, then $129 once. No monthly fees.
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).