Text Summarizer GPT
PulseGate's liveness check found it on 15 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 15 Sep 2026. How this is checked
Text Summarizer GPT is a Firefox browser extension that summarizes selected text through OpenAI's API. Users install the extension, provide an OpenAI API key, select text on a webpage, and request a summary from the context menu.
Inferred · not functionally tested
Overview
5 featuresPurpose: Summarizing lengthy selected text quickly without manually condensing it.
Inferred · not functionally tested
Audience: Firefox users who need quick text summaries
Inferred · not functionally tested
Functions: Unknown
Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: unknown · Self-hosting: unknown
Recorded constraints: pricing: paid · license: Proprietary · platforms: WEB · deployment: browser, embeddable
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.
In the Writing & editing space, Text Summarizer GPT takes a focused approach. Inferred · not functionally tested: It focuses on summarizing lengthy selected text quickly without manually condensing it. Inferred · not functionally tested: Text Summarizer GPT is a consumer product aimed at firefox users who need quick text summaries. Basis unknown · not verified: Pricing is paid. Basis unknown · not verified: It runs on the web and embeddable surfaces.
It is developed by Jannik Köster, and it first shipped in 2023. Inferred · not functionally tested: Key capabilities include selected-text summaries, context-menu access, and OpenAI API key. The interface is available in 32 languages, including Czech, German, and Greek. Inferred · not functionally tested: Catalogued interfaces include a public API.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- Selected-text summaries
- Context-menu access
- OpenAI API key
- Language selection
- Website text access
Topics: Inferred · not functionally tested
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about Text Summarizer GPT
- What is Text Summarizer GPT?
- Inferred · not functionally tested: Text Summarizer GPT focuses on summarizing lengthy selected text quickly without manually condensing it. It is catalogued under Writing & editing on PulseGate.
- Who should use Text Summarizer GPT?
- Inferred · not functionally tested: Text Summarizer GPT is a consumer product built for firefox users who need quick text summaries.
- Is Text Summarizer GPT free?
- Basis unknown · not verified: No — Text Summarizer GPT is paid.
- What platforms does Text Summarizer GPT run on?
- Basis unknown · not verified: Text Summarizer GPT runs on the web and embeddable surfaces.
- Is Text Summarizer GPT still active?
- PulseGate's liveness check found it on 15 Sep 2026.
- What are alternatives to Text Summarizer GPT?
- Similar projects tracked by PulseGate include Instant GPT Notes, ChatGPT TLDR, and Summarize it.Instant GPT NotesChatGPT TLDRSummarize it
- Who makes Text Summarizer GPT?
- Text Summarizer GPT is developed by Jannik Köster.
- When did Text Summarizer GPT launch?
- Text Summarizer GPT first shipped in 2023.
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