Brand-coherent generative fills
Brand Design Fill API
Generate on-brand fills for posters, ads, social templates, UI mockups, and campaign assets. Reference-guided fills that hold your brand palette and photography style across every region.
Built on Runflow’s Reference Inpainting workflow. Live shortly. Drop your email above to get notified at launch.
How it works
No pipeline to build, no models to configure.
Send template + brand references
POST a design template with empty regions (defined by mask or layer) plus brand reference images that act as your style guide.
AI fills regions on-brand
Whole-template conditioning fills each region using the references for palette, photography style, and illustration mood. Color is clamped to your brand palette. Text regions stay in the template layer.
Get a finished asset
Receive the design with all regions filled coherently, ready for ad networks, social, or campaign rollout.
Whole-template conditioning
Filling regions independently produces incoherent output that reads as a collage. Brand Design Fill processes the whole template with reference conditioning so the output reads as a single cohesive design.
Brand palette clamped in post
Reference images drive style. Color clamping forces output to stay inside your brand's palette even when the model would naturally drift. Brand teams stop chasing color drift in QA.
Text stays in the template layer
Typography in diffusion models is still fragile. The architecture keeps your text in the template layer (where it's pixel-accurate) and uses Brand Design Fill for the visual regions only. Type stays type, fills stay fills.
Brand Design Fill for every brand-driven workflow
Brand consistency is the constraint. This is the layer that holds it across every asset.
Brand teams with strict guidelines
Brand teams at companies with strict guidelines spend significant time enforcing them on creative output. Brand Design Fill enforces them automatically.
Design agencies
Agencies running multi-brand workflows benefit most from automated brand coherence per client. Faster delivery, fewer revision cycles.
Marketing ops at scale
Campaign assets across regions, channels, and seasons multiply fast. Brand Design Fill keeps every variant on-brand without per-asset hand QA.
Template-based design tooling
Platforms shipping template editors (think landing-page builders, social tool kits, ad creators) benefit from on-brand auto-fill as a feature. White-label compatible.
Your data stays yours
Images are processed in isolated environments with automatic cleanup. Zero data retention by default.
SOC 2 Type II compliant.
Frequently asked questions
On-brand fills for every asset.
Brand Design Fill is in private testing. Drop your email and we'll notify you at launch.
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