Deep dives into the models, APIs, and engineering behind FASHN.
16 articles in this category
The new FASHN skill helps Claude Code, Codex, Cursor, and other coding agents integrate FASHN into real projects with less documentation handoff. Learn how to install it, use it for project integration, and review the secure server-side pieces it adds.
4 min read
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In this article, we break down how we added subscriptions to our iOS app. We walk through the goals, the payment provider webhook architecture, and the implementation decisions that helped us handle cross-platform subscriptions, credits, and tricky subscription edge cases.
12 min read
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FIT from Google Research and the University of Washington is the first large-scale fit-aware virtual try-on dataset with ground-truth body and garment measurements. We look at what is new, what is still missing, and what it could mean for virtual try-on experiences going forward.
8 min read
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We're open-sourcing FASHN VTON v1.5, a segmentation-free virtual try-on model that generates photorealistic results directly in pixel space.
3 min read
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We're releasing a state-of-the-art human parsing model to the open-source community. A SegFormer-B4 fine-tuned for fashion applications, available via PyPI, HuggingFace, and GitHub. This is the first step in open-sourcing our virtual try-on stack.
4 min read
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In this article, we break down how we added support for organizations with minimal downtime. We walk through the key technical decisions, phased rollout strategies, and safeguards that allowed us to ship a major infrastructure change without disrupting existing users.
8 min read
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A clear, practical comparison of the leading agent frameworks in 2025, with insights on UI capabilities, deployment flexibility, observability, and cloud lock-in. Ideal for anyone evaluating the right foundation for real-world AI products.
10 min read
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Learn to integrate FASHN SDK with React Router v7. This step-by-step tutorial covers SDK installation, secure API key management, server action implementation, and working with FASHN's async generation API, complete with production-ready code examples.
3 min read
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Learn how to integrate the FASHN SDK into your Next.js application using Server Actions. This step-by-step tutorial covers project setup, SDK installation, API configuration, and building your first FASHN-powered feature with a practical virtual try-on example.
4 min read
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You asked, we listened. Learn how our three most powerful FASHN Studio tools are now available via our API, so you can build at scale without limits.
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I show you how to legally use open-source AI virtual try-on models. Learn what NC, MIT, and Apache licenses mean before building your VTON business.
5 min read
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Compare the best open-source virtual try-on models in 2026: FASHN VTON v1.5, CatVTON, IDM-VTON, Leffa, OmniTry, and more, with licenses and hardware needs.
12 min read
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