Otr Note
Otr Note is a Firefox browser extension that blocks content on web pages. It is available for Firefox on desktop and Android, with optional access to data across websites and no developer-declared data collection.
Overview
5 featuresOtr Note is a Browser DevTools & extensions project. It focuses on blocking unwanted content while browsing the web in Firefox. It is built as a consumer product for firefox users who want to block web content. Otr Note costs nothing to use. Otr Note is available on the web, embeddable surfaces, and Android.
Lexica builds and maintains Otr Note, and it first shipped in 2026. Key capabilities include content blocking, optional site access, and firefox for Android. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Content blocking
- Optional site access
- Firefox for Android
- No data collection
- Permission controls
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about Otr Note
- What does Otr Note do?
- Otr Note focuses on blocking unwanted content while browsing the web in Firefox. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who should use Otr Note?
- Otr Note is a consumer product built for firefox users who want to block web content.
- Does Otr Note have a free plan?
- Yes — Otr Note is free to use.
- What platforms does Otr Note run on?
- Otr Note runs on the web, embeddable surfaces, and Android.
- Is Otr Note still active?
- Unverified. Otr Note 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 Otr Note?
- Similar projects tracked by PulseGate include Amber Note, Harbor Note, and Brio Note.Amber NoteHarbor NoteBrio Note
- Who develops Otr Note?
- Otr Note is developed by Lexica.
- How long has Otr Note been around?
- Otr Note first shipped in 2026.
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