100% FREE & OFFLINE AI UPSCALER • 34,000+ GITHUB STARS • AGPL-3.0

Upscayl • AI Image & Media

Enlarge & Enhance Images up to 16X — 100% Free & Offline AI Upscaler

Enlarge and enhance low-resolution photos and graphics up to 16X using offline AI. Verified open-source alternative to Topaz Gigapixel AI ($99), Remini, Let's Enhance. Enjoy full offline privacy, zero subscriptions, and complete ownership.

Official Windows Installer (GitHub Releases)•Windows 10/11 (64-bit), macOS 12+, Linux•AGPL-3.0
34.2k ★
Upscayl AI Image Enhancer interface preview
100% OPEN SOURCE
Real-ESRGAN Model16X Ultra-HDDirect Vulkan GPU
💰 Save $120 / year vs Topaz Gigapixel
Zero Malware • 100% Free Open Source

6 Core Superpowers of Upscayl

AI-Powered Super-Resolution

Turn low-resolution images into sharp, high-definition masterpieces with custom AI models.

100% Private & Offline

Your photos never leave your device. No cloud upload, no tracking, total privacy.

Lightning Fast Batch Processing

Upscale entire folders of images in seconds using your GPU power.

Multiple AI Models

Choose from different models optimized for real-world photos, digital art, or sketches.

No Watermarks

Upscayl: 0% Watermark | Freemium Tools: Forces watermark unless upgraded.

100% Free Forever

No subscription plans or hidden costs. Truly open-source.

Market Worth & SaaS Replacement Appraisal

Why Pay Subscriptions? 100% Free & Open-Source.

Enhance blurry photos, sharpen graphics, and upscale images up to 16x resolution locally using your PC GPU. Zero cloud fees.

Your Annual Savings - / yearper seat / forever free
Commercial Market Cost
- / yr

Paid licenses & subscriptions in the commercial market

Topaz Gigapixel AI (/yr)VanceAI (/yr)Magnific AI (/yr)
Your Cost Here
Free Forever (AGPL-3.0)

Permissive license, unlimited local usage on your PC

AGPL-3.0 Open Source
Data Ownership
100% Local Privacy

No cloud telemetry, no account locking, zero vendor spying

Runs natively on Windows 10/11
Key CapabilityUpscayl AI Image Super-Resolution (Open-Source)Commercial Paid Competitors
Subscription / License Fee
(Free Forever)
• - /year
Upscaling Factor
Up to 16x Super-Resolution
•Capped at 2x/4x unless upgraded
Batch Folder Processing
Upscale Unlimited Folders at Once
•Credit-metered per image processed
Processing Location
Local GPU (Vulkan Engine / 100% Offline)
•Cloud queue with long waiting times
Watermarks & Compression
Zero Watermarks / Lossless PNG Output
•Watermarked or compressed JPEG
How You Can Use This Tool Right Now (The Free Pathway)
Step 1: Download & Run Free

Download Upscayl-Setup.exe (v2.15.0 official release), launch the app, drag any image, select your scale (2x, 4x, 8x, 16x), and click Upscale.

Step 2: Why It Is 100% Free

Pioneered by the open-source community to make state-of-the-art neural upscaling accessible to all designers.

Step 3: DIGI BIZ OS Integration

Embedded within DIGI BIZ OS Digi Studio Image Intelligence for batch photo enhancement and product catalog preparation.

Ready to replace expensive SaaS? Download the free installer directly:
Hardware & Software Compatibility

System Requirements & Technical Specs

Execution Mode: 100% Local (Offline)

Supported OS

Windows 10/11 (64-bit), macOS 12+, Linux

Processor (CPU)

Intel or AMD 64-bit multi-core CPU

System RAM

8 GB RAM Minimum (16 GB Recommended for 8K/16K exports)

GPU & Acceleration

Vulkan-compatible GPU required (NVIDIA GeForce, AMD Radeon, Intel Arc / Iris Xe)

Storage Footprint

1 GB free disk space

Runtime / Setup

Vulkan GPU Acceleration & Real-ESRGAN neural networks

Transparency & Licensing

Verified Open-Source Trust & Provenance

Every software package in the Digi Biz OS hub is independently audited, virus-scanned, and transparently mapped to its official source repository.

Verified Free

AGPL-3.0

Open-source AGPL-3.0 license ensuring freedom and no hidden costs. No trial periods, no locked features, and no subscription traps.

Commercial Permitted
34.2k ★

Official Repository

Inspect raw source code, developer commit histories, and issue trackers directly on GitHub.

Clean Scan

Zero Malware / Spyware

All binaries and scripts are verified against virus databases. Clean SHA-256 hash verified.

100% Local (Offline)
UK Verified

Curated by Digiformation

Curated by Digiformation Ltd linking to official upscayl/upscayl releases. Tested for frictionless desktop installation on Windows 10/11.

Co. Reg #16994903
Frequently Asked Questions

Common Questions About Upscayl

Concise, factual answers regarding capabilities, licensing, offline reliability, and hardware compatibility.

Upscayl uses deep neural networks (Real-ESRGAN, Fast-RealESRGAN, Remacri) to reconstruct missing details, remove compression artifacts, and generate razor-sharp 4K/8K images.
Next Step • Business Operating System

Scale Visual Assets Across Complete Marketing Campaigns

Upscayl refines individual images. DIGI BIZ OS integrates AI image enhancement into automated social media publishing, website image optimization, and product catalog generation.

  • Automated multi-platform social media scheduling for high-resolution graphics
  • Direct visual asset pipelines connecting photo enhancement to marketing campaigns
  • Eliminate recurring creative subscription costs across your entire business
  • Unified workspace combining visual tools with customer communication

Get Upscayl Free, Then Connect to DIGI BIZ OS

Enjoy full privacy, zero recurring subscriptions, and perpetual open-source freedom on your hardware.