FASHN API review
A flexible fashion imaging API for developers, but not a turnkey storefront tool.
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
FASHN API is a developer-focused service for fashion virtual try-on and generative imaging. It accepts model and product images for workflows covering clothing, shoes, and accessories, while also supporting product-to-model imagery, AI fashion model creation, face-to-model generation, model swapping, image editing, background removal, reframing, and image-to-video generation. Fashion, e-commerce, marketing, and content teams can integrate it through REST calls or the official TypeScript and Python SDKs.
Pricing is credit-based. On-Demand costs $0.075 per credit, billed as a one-time purchase, and includes API dashboard access, request history, usage monitoring, and commercial use. Tier I costs $19 per month or $190 per year and includes 282 monthly credits, with everything in On-Demand. Tier II costs $249 per month or $2,490 per year and includes 4,150 monthly credits. Tier III costs $1,249 per month or $12,490 per year and includes 25,594 monthly credits. The paid tiers also include discounted top-up rates, while the annual listings include the same monthly credit allowances as their corresponding monthly plans.
Its main strength is breadth within fashion imaging: one API covers try-on, model generation, image editing, monitoring, and video output rather than focusing only on garment overlays. The dashboard helps track requests and usage, while REST, TypeScript, and Python access support custom applications. The trade-off is product shape: FASHN API is designed for developers, so teams seeking a ready-made storefront or consumer-facing try-on interface should choose a more turnkey option. Buyers should also account for advance credit purchases and the three-day expiration schedule for API outputs. FASHN API fits teams building custom fashion workflows; it is less suitable for users who want a no-code experience.
Questions about FASHN API
Does FASHN API have a free plan? No free plan is listed; paid plans start at $19/mo (Tier I).
How much does FASHN API cost? FASHN API lists 4 paid plans; the lowest is Tier I at $19/mo.
What does FASHN API integrate with? 3 integrations: REST API, TypeScript SDK and Python SDK.
Who is FASHN API built for? Small businesses, mid-market companies and enterprises (our editorial estimate).
FASHN API pros and cons
- Where it wins
- Supports clothing, shoes, accessories, and virtual models
- Includes image-to-video, editing, reframing, and background removal
- Official TypeScript and Python SDKs plus usage monitoring
- Where it doesn't
- API-only access requires development work for deployment
- No free plan is available
- API outputs are scheduled to expire after three days
FASHN API fact sheet, pricing and score →
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