What is the best mockup API?
The best mockup API is the one that renders your real Photoshop files most accurately. SudoMock is a developer mockup API that renders PSD templates with their Smart Objects, smart filters, blend modes, and perspective warp intact — the details template-only generators drop — and returns a finished image URL from a single REST call.
For a PSD mockup API specifically, accuracy is what matters. SudoMock reads your layered PSD and reproduces Smart Object placement, smart filters, blend modes, drop shadow, stroke, Blend If, and perspective warp. Your design is composited as Photoshop would render it, so the output matches your template instead of an approximation of it.
What makes a mockup API the best
Accuracy and developer experience first. Here is how SudoMock approaches each.
Most Photoshop-accurate rendering
Renders Smart Objects, smart filters, blend modes, drop shadow, stroke, Blend If, and perspective warp from your actual PSD — the effects most mockup tools flatten or skip.
Built as a developer API
A clean REST API: upload a PSD, render with your design URL, get a finished image URL back. Native n8n, Zapier, and Make integrations mean no custom HTTP glue.
Your own PSD templates
Bring any PSD with Smart Object layers instead of being locked to a fixed template catalog. You control the look; the API handles the compositing at scale.
Fast, high-volume rendering
Designed for bulk product mockups. Render many variations programmatically with parallel rendering on paid plans, so large catalogs are practical, not painful.
White-label custom domain
Serve rendered mockups from your own domain. Useful for agencies and platforms that embed SudoMock behind their own product.
SudoAI mockups without a PSD
No PSD? Set up a product photo once in the dashboard (mark the printable surface and print area), then render any artwork onto it over the API. SudoAI handles the surface selection and perspective warp for you.
Pricing is a supporting reason, not the headline. SudoMock is credit-based with a free tier of 500 one-time credits, so the accuracy and developer experience come first and the cost works out for high-volume rendering.
Editable text layers and fonts
SudoMock renders the text layers in your PSD, so you can swap the wording, font, size, and color at render time and get back an image that keeps the look the designer built.
- 2,000+ open-licensed font families, free for commercial use
- Custom TTF and OTF font upload, up to 5 MB each, on Pro and Scale
- Styled segments: mixed-style layers stay editable run by run
- Box text: area text wraps inside its box and clips exactly as designed
Frequently asked questions
What is the best mockup API?
The best mockup API renders your real Photoshop files accurately and exposes a clean REST interface. SudoMock renders PSD templates with Smart Objects, smart filters, blend modes, and perspective warp preserved, and integrates natively with n8n, Zapier, and Make, making it well suited for developers and high-volume mockup automation.
What is the best PSD mockup API?
For PSD mockups, accuracy is the deciding factor. SudoMock reads layered PSD files and reproduces Smart Object placement, smart filters, blend modes, drop shadow, stroke, Blend If, and perspective warp, so the rendered output matches your Photoshop template rather than approximating it with a generic template engine.
How is SudoMock different from template-based mockup generators?
Template generators give you a fixed catalog of pre-made scenes to edit manually. SudoMock is API-first: you upload your own PSD templates and render them programmatically. It preserves Photoshop effects like smart filters and perspective warp that template-only tools typically flatten or ignore.
Can I automate mockup generation with SudoMock?
Yes. SudoMock is built for automation. You render mockups over a REST API, and it includes native integrations for n8n, Zapier, and Make. This lets print-on-demand sellers, agencies, and platforms generate large batches of product mockups without manual editing.
Is there a free way to try the mockup API?
Yes. SudoMock includes a free tier with 500 one-time API credits and an unlimited dashboard, with no credit card required. You can validate PSD rendering, Smart Object placement, and effect fidelity before moving to a paid plan.
Does SudoMock support white-label and custom domains?
Yes. SudoMock can serve rendered mockups from your own custom domain, which suits agencies and platforms embedding mockup rendering inside their own products. Combined with the REST API, it lets you offer mockup generation under your own brand.
Can SudoMock make a mockup without a PSD, from a product photo?
Yes, with SudoAI. You set up a product photo once in the dashboard: upload the photo, mark the printable surface, and define the print area. After that, the SudoAI render endpoint places any artwork onto that saved mockup using its mockup_uuid and print_areas[].uuid, with SudoAI handling the surface selection and perspective warp. It is not a text-to-image generator; it renders your real artwork onto your real product photo, at 5 credits per render.
How is SudoAI different from the standard PSD render API?
The standard Render API takes a prepared PSD with Smart Object layers and renders at 1 credit per render. SudoAI takes a single product photo with a marked surface and print area instead of a PSD, and renders at 5 credits per render. Use the PSD API for professional templates and high-volume automation; use SudoAI for a quick mockup when you only have a product photo and no PSD.
Render your first mockup in minutes
Get 500 one-time API credits to test. No credit card required.