Host Stamp
Host Stamp is a Firefox browser extension that prefixes each document title with the current hostname. It helps users distinguish tabs and windows from different websites, and does not require data collection.
Overview
4 featuresIn the Browser DevTools & extensions space, Host Stamp takes a focused approach. It focuses on identifying the website associated with a browser tab by adding its hostname to the document title. Host Stamp is an open-source project aimed at firefox users who manage multiple tabs or browser windows. Host Stamp is open source under the Open Source license. Host Stamp is available on the web, embeddable surfaces, macOS, Windows, and Linux.
Behind Host Stamp is Joshua L. Heinz, and it first shipped in 2026. Among its 4 catalogued features are hostname prefixing, document title modification, and no data collection. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Hostname prefixing
- Document title modification
- No data collection
- Firefox integration
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about Host Stamp
- What is Host Stamp?
- Host Stamp focuses on identifying the website associated with a browser tab by adding its hostname to the document title. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who is Host Stamp for?
- Host Stamp is an open-source project built for firefox users who manage multiple tabs or browser windows.
- Is Host Stamp free?
- Yes — Host Stamp is open source under the Open Source license and free to use.
- What platforms does Host Stamp run on?
- Host Stamp runs on the web, embeddable surfaces, macOS, Windows, and Linux.
- Is Host Stamp still active?
- Unverified. Host Stamp 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 Host Stamp?
- Similar projects tracked by PulseGate include Hashrate Lens, SaveAI, and Codex File Drop.Hashrate LensSaveAICodex File Drop
- Who makes Host Stamp?
- Host Stamp is developed by Joshua L. Heinz.
- When did Host Stamp launch?
- Host Stamp first shipped in 2026.
Also in Browser DevTools & extensions
Same category — not a similarity match