Who is Hyperledger Composer for?

Hyperledger Composer is an open-source project built for Hyperledger Composer developers using Visual Studio Code.

Does Hyperledger Composer have a free plan?

Yes — Hyperledger Composer is free to use.

What platforms does Hyperledger Composer run on?

Hyperledger Composer runs on the web, Windows, macOS, and Linux.

Is Hyperledger Composer still maintained?

Unverified. Hyperledger Composer 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 projects are similar to Hyperledger Composer?

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

Who develops Hyperledger Composer?

Hyperledger Composer is developed by Hyperledger Composer VS Code Plugin.

How long has Hyperledger Composer been around?

Hyperledger Composer first shipped in 2017.

Back to the index

Hyperledger Composer

Name: Hyperledger Composer
Author: Hyperledger Composer VS Code Plugin

visualstudio.comBrowser DevTools & extensions

A Visual Studio Code extension for Hyperledger Composer development. It provides syntax highlighting, autocomplete, snippets, and error checking for Composer-related files, including CTO, permissions ACL, and query formats.

FreeWebWindowsmacOSLinux

Visit visualstudio.com

Overview

5 features

Hyperledger Composer sits in PulseGate's Browser DevTools & extensions category. It helps developers write Hyperledger Composer files with language-aware editing, completion, snippets, and diagnostics. It is built as an open-source project for Hyperledger Composer developers using Visual Studio Code. It is available for free. Hyperledger Composer is available on the web, Windows, macOS, and Linux.

It is developed by Hyperledger Composer VS Code Plugin, and it first shipped in 2017. Among its 5 catalogued features are syntax highlighting, autocomplete, and code snippets.

Syntax highlighting
Autocomplete
Code snippets
Error checking
Composer language 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 · 10:05 UTC
Hyperledger Composer verified against its public source
Source: PulseGate · Open

Frequently asked questions about Hyperledger Composer

What is Hyperledger Composer?: Hyperledger Composer helps developers write Hyperledger Composer files with language-aware editing, completion, snippets, and diagnostics. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is Hyperledger Composer for?: Hyperledger Composer is an open-source project built for Hyperledger Composer developers using Visual Studio Code.
Does Hyperledger Composer have a free plan?: Yes — Hyperledger Composer is free to use.
What platforms does Hyperledger Composer run on?: Hyperledger Composer runs on the web, Windows, macOS, and Linux.
Is Hyperledger Composer still maintained?: Unverified. Hyperledger Composer 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 projects are similar to Hyperledger Composer?: 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 Hyperledger Composer?: Hyperledger Composer is developed by Hyperledger Composer VS Code Plugin.
How long has Hyperledger Composer been around?: Hyperledger Composer first shipped in 2017.

At a glance

Platforms: Web
Languages: English
First seen: 27 Aug 2026
Built for: Hyperledger Composer developers using Visual Studio Code
Model: Open source
Solves: Helps developers write Hyperledger Composer files with language-aware editing, completion, snippets, and diagnostics.

Registered as

VS Code Marketplace: HyperledgerComposer.composer-support-client

Developer

Hyperledger Composer VS Code Plugin

Index record

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

Identity audit (12)

Slug: hyperledger-composer-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 (no inferred launch/funding milestones).
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=HyperledgerComposer.composer-support-client

Ship this? Send a correction — no account, and you get a link to follow it.

Also in Browser DevTools & extensions

Same category — not a similarity match