Build Carbon Cover & preview instantly

Use on-page controls to load your logo, swap the hero image, and tweak copy while keeping everything local for QA.

Start editing Plan a Campaign

Preview

See the Carbon cover in action

Default and hover states exactly as they render in the Carbon ad unit.

Default state
on load
Auth0 creative preview
Your time is valuable. Use it to focus on your app, and let us handle login (and much more).
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ads via Carbon
Hover state
simulated
Auth0 creative preview
Your time is valuable. Use it to focus on your app, and let us handle login (and much more).
Try for Free Now
ads via Carbon

Controls

Adjust the creative

Use local assets (nothing uploads), tweak the copy, and see the preview update instantly.

Required. Use an https URL; the whole unit clicks through here.
45 left
Up to 45 characters. Keep it a single, punchy line.
120 left
Max 120 characters. Use one clear sentence that highlights the value.
20 left
Max 20 characters. Aim for a concise action (e.g., “Get started”).
PNG only (250×100px required) so transparency is preserved.
JPG/PNG/WEBP at 500×500px required. Drives the blurred background and large card image.
Pick a dark hex color; we'll auto-add opacity (CC) and keep it dark for legible light text.
30 left
Max 30 characters. Used in alt text for logo/hero and QA checks.