Understand what's in front of you. Summarize, explain and translate any passage — on your own computer, no API key needed.
Users
23
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
5
0 in 30 days
Store rank
#143K
#119K among extensions
Version
2.4.0
updated 28 Jul 2026
Users
monthly, 3 months
Latest, 16 Oct 2026:23 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 16 Oct 2026:5 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Noterva Assistant — Summarize, Explain, Translate
Noterva Assistant is a private AI reading assistant for researchers: summarize dense paragraphs, explain difficult passages, translate into 16 languages, rewrite, and fix grammar — on any web page or PDF, running locally on your own computer.
Select any text on any page, and Noterva Assistant helps you get through it:
• Summarize — a dense paragraph in 2–3 sentences
• Explain — a difficult passage in plain words
• Translate — into 16 languages
• Rewrite — formal or casual
• Fix grammar · Make shorter · Make longer
RUNS ON YOUR OWN COMPUTER
By default the AI runs locally, on your machine. No account, no API key, no
subscription, and nothing you select is sent anywhere. The models download once
(about 1 GB) and then work offline.
16 LANGUAGES
Hindi, Bengali, Telugu, Marathi, Tamil, Gujarati, Kannada, Malayalam, Punjabi,
Odia, Assamese, Urdu, Sanskrit, English, Chinese (Simplified) and Russian.
THREE WAYS TO USE IT
• Select text — a small menu appears. Copy is always the first option.
• Right-click — Noterva Assistant → pick an action.
• The floating button, bottom-right of any page.
OPTIONAL: BRING YOUR OWN CLOUD AI
Prefer a faster cloud model? Add your own Groq, OpenAI, Anthropic or Google API
key in the settings. Entirely optional — the extension is fully functional
without one. In this mode your selected text goes directly from your browser to
the provider you chose; it never passes through our servers.
CO-PILOT MODE
Builds an expert prompt from your selection, copies it, and opens ChatGPT,
Claude or Gemini so you can paste it into your normal free account.
PART OF NOTERVA
Noterva Assistant is the reading end of Noterva — alongside Noterva Journals
(journal intelligence in Google Scholar) and Noterva Reference Manager.
by The Writing Project
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
+1
+4.5%
0
0.00
Chrome Web Store search rankings
Where Noterva Assistant — Summarize, Explain, Translate appears when people search the store, with the 30 day change