Upscayl— Free and open-source AI image upscaler powered by Vulkan and deep convolutional networks
Category SponsorMCP & AI Indexed32000 stars(+620/wk)AGPL-3.0Desktop App (macOS, Linux, Windows)Designers & PhotographersFree
Link Status: Direct link (Google ranking boost)
Cataloged 10/24/2026
Maker: Nayam Ambaliya(@upscayl)
What is Upscayl? (Overview & Key Benefits)
Upscayl lets you upscale low-resolution images up to 8x resolution locally using advanced AI models like Real-ESRGAN. All processing runs entirely on your local machine using Vulkan GPU acceleration with zero cloud uploads or telemetry.
- **Primary Use Case**: Sharpen and enlarge low-resolution artwork, photos, and digital designs without losing clarity.
- **Who It Is Built For**: Designers, content creators, and photographers needing high-resolution assets.
- **Standout Capability**: Multi-GPU Vulkan hardware acceleration that operates 100% offline.
- **Licensing & Architecture**: 100% open source under AGPL-3.0 with cross-platform native desktop binaries.
Technical Architecture & Open-Source Signals
Verified TelemetryGitHub Stars32000+620/wk velocity
Software LicenseAGPL-3.0Open repository
DeploymentDesktop App (macOS, Linux, Windows)Self-hostable
DistributionfreeDirect release
Tech Stack Signatures:ElectronNodeJSVulkanC++Real-ESRGAN
Core Capabilities & Highlights
- Up to 8x resolution enlargement with zero blur or pixelation
- Batch processing for upscaling hundreds of images in a single queue
- Hardware GPU acceleration via Vulkan for cross-platform compatibility
- Completely offline operation with zero data collection or account requirements
Pricing & Plans
Pricing Structure
Check live pricing on UpscaylUpscayl is completely free to use with no hidden fees or paywalls.
GEO & AI-Search Readiness Index
Live citation & entity telemetry for ChatGPT Search, Perplexity, Claude MCP & Google Gemini
GEO Score100/100
Share Score on XSoftwareApplication JSON-LD GraphCanonical entity schema for Gemini & Google
+25/25Public MCP Server & /llms.txt FeedDirect RAG ingestion via launchindex.io/api/mcp
+25/25Open-Source & Architecture TelemetryGitHub velocity, license & pricing transparency
+35/35Verified Reciprocal DoFollow AuthorityPermanent DoFollow authority active (+15 pts)
+15/15Want to inspect OpenGraph tags and JSON-LD directly on your live production domain?Run Live Domain Meta & GEO Audit
Verified Founder Backlink & Launch Status
Status: Verified Direct LinkOfficial Verified Listing
Upscayl is verified on LaunchIndex with an active direct link that passes search engine trust to https://upscayl.org.
Developer Shield Badge (For GitHub README.md & Documentation)Builds Authority
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Frequently Asked Questions about Upscayl
Does Upscayl send my images to a cloud server?
No. Upscayl is 100% local. Your images never leave your machine.