Alterior is the all-in-one platform for interior designers. Manage projects, generate AI concepts, build mood boards, and share with clients.
Capabilities
Six powerful tools working in concert. From first client meeting to final approval, Alterior handles every step.
Describe the mood and style. AI generates complete design concepts with color palettes, materials, key furniture pieces, and budget estimates.
Drag and drop images, colors, and text onto a freeform canvas. Arrange freely. Present to clients alongside your concepts.

"Warm Modern Sanctuary — natural materials, soft textures, golden light"

Create slide-by-slide presentations referencing your rooms, concepts, and mood boards. Publish directly to the client portal.

Design Proposal — Modern Transitional
Share with clients — no login required. Generate access codes, publish presentations, collect real-time feedback and approvals.
Client Portal Welcome, JamesSouth-facing bay windows flood the space with golden light.
Love the warm tones! Can we see darker oak?
Absolutely! Walnut variant coming next week.
Track clients, rooms, budgets, timelines, and status. Everything organized in one workspace.
Upload site photos, inspiration images, and vendor quotes. Auto-thumbnails, tagging, and room linking.
Break projects into rooms. Track concepts, mood boards, and assets per space.
AI-generated palettes with materials and finishes. Save and reuse across projects.
Studio plan includes custom branding on your client portal. Your brand, your experience.
Invite team members, assign projects, and coordinate design decisions across your studio.
Three simple steps. One seamless workflow.
Create a project, define rooms, upload site photos and inspiration. Everything organized by space — ready for design.
Let AI generate design concepts with palettes, materials, and key pieces. Build mood boards. Refine until it feels right.
Build polished presentations, share via the client portal. Collect feedback, approvals, and comments in real time.
Pricing
Start free. Scale when you're ready. No surprises.
Perfect for trying Alterior on a small project.
Billed monthly
For independent designers and small studios.
Billed monthly
For design firms that want a branded experience.
Yes! The Trial plan is free forever for up to 2 active projects. Pro and Studio come with a 14-day free trial.
No. Clients access the portal with a simple access code. No signup, no passwords.
Absolutely. Upgrade or downgrade anytime. Changes take effect immediately.
We use Anthropic Claude to generate design concepts with structured palettes, materials, and key pieces.
Alterior has completely transformed how I present to clients. What used to take days now takes hours. The AI concepts are genuinely inspiring.
Sarah Mitchell
Principal Designer, Studio Atelier
Request early access. We're onboarding designers now.
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