What is Lil' Summary?
Lil' Summary leverages OpenAI technology to provide instant summaries for any highlighted text on a webpage. The process requires just three steps: highlight the text → click the plugin icon → receive a refined summary. Designed specifically to save reading time, it helps users quickly identify key points and focus on their core tasks.
Key features
Highlight any text on a webpage, then trigger real-time summarization powered by OpenAI with a single click.
All interactions are conducted locally throughout the process, without needing to navigate to another page or manually copy and paste.
Use cases and audience
This tool is ideal for all Chrome browser users who need to quickly grasp the content of webpages, including students, researchers, professionals, and more.
- Quickly distill the main ideas from lengthy webpages.
- Help students or researchers read materials efficiently
- Save time commuting or browsing news and reports during spare moments
Users manually highlight any text they wish to summarize on a webpage.
A concise natural-language summary generated by the OpenAI model accurately reflects the core information of the selected text.
Frequently asked questions
Do you need to provide an OpenAI API key?
No, Lil' Summary has built-in calling capabilities, so users don’t need to configure API keys.
Is there a charge for generating summaries?
Free for everyone to use—no subscription, no usage limits, and no hidden fees.
How to use
- 01
Select a passage of text on any webpage
- 02
Click the Lil' Summary icon in the upper-right corner of your browser
- 03
Instantly receive a concise summary generated by OpenAI
- 04
Use the summary directly, without needing to read the full text
Pricing and availability
Free for everyone to use; no word/character count limits are specified, there’s no subscription period (not monthly or annual), and no commercial-use restrictions are mentioned. There is also no paid version or advanced features described.
- Pricing source
- https://chromewebstore.google.com/detail/lil-summary-highlight-it/lgpagggoojdihiljgcdmcdajcekaclic
- Pricing last updated
- 2026-10-30
Prices and limits may change. Check the official website for current terms.
Official website & sources
Updated on 2026-10-30

