EventsDigital
Onyx / Slate is a refined WaaS platform built exclusively for event architects. We handle the technical infrastructure so you can focus on the artistry of the occasion.
SimpleSeamlessScalable
DesignDeploy
Architect every detail. Milestones, timelines, and progress tracking that keep your events moving forward with precision.
A bespoke digital gateway for each client. White-label branded with your identity. Seamless and invisible.
Curate visual inspiration. Share concepts with clients and gather approvals in an elegant, frictionless workflow.
Professional invoicing built into the platform. Track payments, manage billing, and maintain financial clarity.
Centralized communication between you and your clients. Every conversation archived, searchable, and organized.
Track every vendor relationship. Status, contracts, and pricing — all in one curated view.
StrategyStyle
The digital gateway to an event should be as meticulously crafted as the event itself. A world-class planner shouldn't be slowed down by plugin updates, hosting migrations, or clunky templates.
The polished, high-end interface your clients see. Curated aesthetics that respect white space, typography, and high-resolution imagery. Every pixel intentional.
The heavy-duty, reliable foundation that keeps your business running. Security, speed, and maintenance — managed invisibly so you never have to touch a line of code.
Curated Aesthetics
Designs that honor restraint and refinement.
Invisible Infrastructure
We manage the foundation. You create.
Purpose-Built
For luxury events, galas, and bespoke occasions.
FoundationScale
Every plan includes a 14-day trial. No credit card required.
For independent planners building their practice.
Start Free TrialMost Popular
For established planners scaling operations.
Start Free TrialFor agencies and high-volume event architects.
Start Free TrialJoin event architects who trust Onyx / Slate to power the digital foundation of the world's most curated experiences.
Begin Your Trial