← Back to catalog📄 Implementation guide
Card / Layout

Stacked Cards

Displays cards layered on top of each other.

Premium, tactile, dynamic

Professional
Casual
Exotic
Visual impact
Difficulty
Performance cost

Best use: Testimonials, onboarding, mobile UI

Customer stories

In their own words.

How product teams describe Halcyon after their first 90 days. Drag a card, tap the arrows, or use the keyboard.

★★★★★✓ Verified

We replaced four tools and a weekly status meeting with a single Halcyon board. Our last launch slipped less in a quarter than it used to in a sprint.

Maya LindqvistVP Product · Northwind Labs
★★★★★✓ Verified

The report that used to eat my entire Friday now writes itself. I skim it on the train home and I’m done for the week.

Daniel OseiHead of Operations · Cartwright & Co.
★★★★★✓ Verified

Onboarding three new PMs used to take a month. With Halcyon they were shipping in week one and never once asked me where something lived.

Priya RamanDirector of Product · Lumen Health
★★★★★✓ Verified

I was the loud skeptic in the room. Two sprints later I quietly cancelled the two other subscriptions I’d spent a year defending.

Tomás HerreraEngineering Lead · Foundry
★★★★★✓ Verified

It’s the first tool the whole company actually opens. Design, sales and support finally argue from the same picture instead of three.

Grace OkaforCOO · Meridian

Drag a card or tap the arrows — the deck loops.

Technique: a fixed set of position:absolute cards ranked by slot depth (translateY + scale); advancing flings the front card off and recycles it to the back, while CSS transitions tween the rest forward