Who should use Umgebungsmarker?

Umgebungsmarker is an open-source project built for developers and QA teams managing multiple web environments.

Does Umgebungsmarker have a free plan?

Yes — Umgebungsmarker is open source under the Open Source license and free to use.

What platforms does Umgebungsmarker run on?

Umgebungsmarker runs on the web and embeddable surfaces.

Is Umgebungsmarker still active?

Unverified. Umgebungsmarker 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 Umgebungsmarker?

Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.

Who makes Umgebungsmarker?

Umgebungsmarker is developed by XjSv.

When did Umgebungsmarker launch?

Umgebungsmarker first shipped in 2020.

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Umgebungsmarker

Name: Umgebungsmarker
Author: XjSv

github.comBrowser DevTools & extensions

Umgebungsmarker is an open-source browser WebExtension that adds a colored ribbon to pages when their URLs contain configured strings. It helps developers and QA teams distinguish environments such as development, staging, and production while browsing.

Open SourceWebEmbeddable

Visit github.com

Overview

6 features

Umgebungsmarker sits in PulseGate's Browser DevTools & extensions category. It focuses on distinguishing web environments by visually marking pages whose URLs contain specified strings. It is built as an open-source project for developers and QA teams managing multiple web environments. The project is open source (Open Source). It runs on the web and embeddable surfaces.

Behind Umgebungsmarker is XjSv, and it first shipped in 2020. Key capabilities include URL matching, color ribbons, and environment labeling.

Summary written by a language model from the project’s public pages.

URL matching
Color ribbons
Environment labeling
Chrome support
Firefox support
Edge support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSOpen SourceFree tierStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed9 Sept · 18:18 UTC
Umgebungsmarker verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Umgebungsmarker

What is Umgebungsmarker?: Umgebungsmarker focuses on distinguishing web environments by visually marking pages whose URLs contain specified strings. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use Umgebungsmarker?: Umgebungsmarker is an open-source project built for developers and QA teams managing multiple web environments.
Does Umgebungsmarker have a free plan?: Yes — Umgebungsmarker is open source under the Open Source license and free to use.
What platforms does Umgebungsmarker run on?: Umgebungsmarker runs on the web and embeddable surfaces.
Is Umgebungsmarker still active?: Unverified. Umgebungsmarker 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 Umgebungsmarker?: Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.Hashrate Lens SaveAI Codex File Drop
Who makes Umgebungsmarker?: Umgebungsmarker is developed by XjSv.
When did Umgebungsmarker launch?: Umgebungsmarker first shipped in 2020.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 9 Sept 2026
Built for: developers and QA teams managing multiple web environments
Model: Open source
Solves: Distinguishing web environments by visually marking pages whose URLs contain specified strings.

Registered as

Firefox Add-ons: environment-marker

Developer

XjSv

Index record

Indexed: 9 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 9 Sept 2026

Identity audit (13)

Slug: umgebungsmarker-github-com
Lifecycle state recorded: 9 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 9 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 9 Sept 2026
Canonical URL: https://github.com/XjSv/environment-marker

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