Who should use Adaptive Card Previewer?

Adaptive Card Previewer is a B2B product built for microsoft 365 and VS Code developers.

Is Adaptive Card Previewer free?

Yes — Adaptive Card Previewer is free to use.

What platforms does Adaptive Card Previewer run on?

Adaptive Card Previewer runs on the web, Windows, macOS, and Linux.

Is Adaptive Card Previewer still active?

Unverified. Adaptive Card Previewer has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Adaptive Card Previewer?

Similar projects tracked by PulseGate include "Can I React?", HTML-Essentials, and AJAX Admin Navigation Sidebar AJAX.

Who develops Adaptive Card Previewer?

Adaptive Card Previewer is developed by Microsoft.

How long has Adaptive Card Previewer been around?

Adaptive Card Previewer first shipped in 2023.

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Adaptive Card Previewer

Name: Adaptive Card Previewer
Author: Microsoft

visualstudio.comBrowser DevTools & extensions

Adaptive Card Previewer is a VS Code extension for rendering and inspecting Adaptive Card JSON. It helps Microsoft 365 developers validate card layouts and preview changes directly in their editor.

FreeWebWindowsmacOSLinux

Visit visualstudio.com

Overview

4 features

In the Browser DevTools & extensions space, Adaptive Card Previewer takes a focused approach. It helps developers preview and inspect Adaptive Card JSON without repeatedly deploying it to a Microsoft 365 app. It is built as a B2B product for microsoft 365 and VS Code developers. Adaptive Card Previewer is free to use. It runs on the web, Windows, macOS, and Linux.

Behind Adaptive Card Previewer is Microsoft, and it first shipped in 2023. Among its 4 catalogued features are Adaptive Card preview, JSON visualization, and keybindings.

Adaptive Card preview
JSON visualization
Keybindings
Microsoft 365 support

Built with & integrations

Runs on

BrowserWindowsmacOSLinux

Trust & compliance

Verified signals

HTTPSFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed27 Aug · 11:16 UTC
Adaptive Card Previewer verified against its public source
Source: PulseGate · Open

Frequently asked questions about Adaptive Card Previewer

What is Adaptive Card Previewer?: Adaptive Card Previewer helps developers preview and inspect Adaptive Card JSON without repeatedly deploying it to a Microsoft 365 app. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Adaptive Card Previewer?: Adaptive Card Previewer is a B2B product built for microsoft 365 and VS Code developers.
Is Adaptive Card Previewer free?: Yes — Adaptive Card Previewer is free to use.
What platforms does Adaptive Card Previewer run on?: Adaptive Card Previewer runs on the web, Windows, macOS, and Linux.
Is Adaptive Card Previewer still active?: Unverified. Adaptive Card Previewer has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Adaptive Card Previewer?: Similar projects tracked by PulseGate include "Can I React?", HTML-Essentials, and AJAX Admin Navigation Sidebar AJAX."Can I React?"HTML-Essentials AJAX Admin Navigation Sidebar AJAX
Who develops Adaptive Card Previewer?: Adaptive Card Previewer is developed by Microsoft.
How long has Adaptive Card Previewer been around?: Adaptive Card Previewer first shipped in 2023.

At a glance

Platforms: Web
Languages: English
Built for: Microsoft 365 and VS Code developers
Model: B2B
Solves: Helps developers preview and inspect Adaptive Card JSON without repeatedly deploying it to a Microsoft 365 app.

Registered as

VS Code Marketplace: TeamsDevApp.vscode-adaptive-cards

Developer

Microsoft

Index record

Identity confidence: High · 91
Indexed: 27 Aug 2026
Lifecycle: Alive
Last seen: 27 Aug 2026

Identity audit (12)

Slug: adaptive-card-previewer-visualstudio-com
Lifecycle state recorded: 27 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 27 Aug 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Languages from: Detected by a language model from page content.
Last updated: 27 Aug 2026
Canonical URL: https://marketplace.visualstudio.com/items?itemName=TeamsDevApp.vscode-adaptive-cards

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