Everything you need to manage display ads
Relay gives you a complete toolkit for creating, serving, and measuring digital display ads across all your properties.
Organize campaigns your way
Upload creatives, set schedules, and group ads by zone — all from a single dashboard designed for publishers, not agencies.
- Drag-and-drop creative uploads with live previews
- Flexible ad zones with custom sizes and placements
- Scheduling, flights, and rotation controls
- Sequential, random, weighted, and A/B rotations
Beautiful ads, frictionless delivery
Seven polished transition effects and three flexible embed options so your ads blend into any site you run.
- Fade, slide, 3D cube, flip, zoom, and carousel effects
- Drop-in JavaScript embed under 10KB gzipped
- Sandboxed iFrame option for maximum isolation
- One-click WordPress plugin for instant setup
Real-time data you can actually trust
Track impressions, clicks, and CTR as they happen. Compare creatives side-by-side and export everything your advertisers need.
- Live dashboards updating in real time
- Viewability-aware impression counting
- Side-by-side campaign and creative comparison
- CSV exports and programmatic API access
Blazing fast everywhere
Relay is engineered for speed — every millisecond counts. Your readers never wait, and your Core Web Vitals stay green.
- Sub-50ms average ad delivery worldwide
- Global CDN with edge caching
- Lazy-loaded scripts that never block render
- First-party analytics with zero third-party bloat
Collaboration with guardrails
Invite teammates with role-based permissions. Keep campaign management, billing, and reporting safely scoped.
- Owner, admin, and member roles
- Scoped permissions per campaign and zone
- Audit log of every change
- Unlimited team members on Enterprise
Plays nice with your stack
Automate everything with our REST API, webhooks, and native WordPress plugin. Your tools, your workflow.
- REST API for full platform access
- Webhooks for impressions, clicks, and campaign events
- WordPress plugin with visual ad zones
- Official SDKs for Node, Python, and PHP
Thoughtful details throughout
The little things that make Relay feel purpose-built for publishers.

