Open the side panel
Pin Understand This Page in Chrome and open it on a web page or text-based HTTPS PDF.
Chrome AI side panel
Open the side panel on a product, a job ad, a long thread — anything. Click once. It reads the page and answers the question you actually have.
€129
No prompts to write, no model to pick. If you can click, you can use it.
Pin Understand This Page in Chrome and open it on a web page or text-based HTTPS PDF.
Click “Understand this page” for one page, or use + to collect compatible pages. With two or more selected, the main button becomes Compare.
A short, structured answer shaped for that kind of page — verdict first, reasons under it. Ask follow-ups if you want more.
Generic AI chat gives every page the same summary. Understand This Page detects what kind of page you're on and answers what actually matters there.
A buyer's verdict: what's confirmed, what's missing, what reviews really say.
Ratings, reviews, practical details, and the next action.
Readable menu pages and linked PDFs turned into one expandable full-menu view with dishes, prices, and dietary details.
Transcript-aware summary with key points as clickable timestamps that jump the video to the right moment.
Consensus, disagreements, and which advice actually holds up.
Fit, stated salary, requirements, red flags, and what to ask the recruiter.
Facts, actors, timeline, and what remains uncertain.
Urgency, what's being asked of you, and a suggested reply.
Find the strongest sources, avoid weak results, and see what the result set is missing.
Claims, evidence, and why it matters — past the headline.
Repos, files, PRs, and issues explained in context.
Docs turned into implementation guidance and gotchas.
Method, findings, limitations, and how much to trust it.
Text-based PDFs explained with coverage details and source-grounded follow-ups.
Capabilities, fit, trust signals, and concerns.
Themes, emotion, narrator, and confidence limits.
A smart fallback for any other kind of page.
No account, no card, no setup. The free plan is yours for good — Pro removes the daily limits under fair use.
$0 forever
$9 / month
or $89 / year
Pro use is subject to a generous fair-use policy.
Nothing happens in the background. Page content is captured and sent for analysis only after you click. Finnzon meters the built-in service without storing page content.
The free plan includes 3 page analyses per day, every engine, and all 27 answer languages — no account or card needed. Pro is $9/month or $89/year and removes the daily limits, subject to a generous fair-use policy.
No. It analyzes a page only after an explicit user action.
Only when you ask for an analysis. Relevant page context is sent through our proxy to OpenAI so the answer can be generated.
No. Understand This Page is designed to work without API key setup or model configuration from you.
Open Settings → Subscription in the extension. Use Restore purchase with your billing email, or use Manage subscription to open Stripe's billing portal. The extension can remember that billing email locally so you do not need to retype it.
Yes. Choose an answer language such as English, Spanish, French, German, Portuguese, Italian, Dutch, Swedish, Finnish, Japanese, Korean, Chinese, and more — 27 languages in total.
Open it on a GitHub repository, README, code file, pull request, or issue. It explains the visible page in the right mode: what a repo is for, what a file does, what a PR changes and where review risk is, or what an issue's status and next step seem to be. It uses the visible GitHub page context, not hidden GitHub data.
Yes. Open a text-based HTTPS PDF and click Understand this page. The extension extracts readable text locally from documents up to 25 MB and 200 pages, then sends only a bounded best-effort context for analysis. Scanned, image-only, and password-protected PDFs are not supported yet.
Press + on each compatible page you want to collect. Nothing is fully analyzed at that point; an unclear page type may need a small classification request. With two or more pages in the session list, the main button changes to Compare. Products and jobs support up to eight pages, while SaaS and source comparisons support up to four.
Pro subscribers get email support at info@finnzon.com. On the free plan, the user guide and this FAQ are the support channels — bug reports are welcome from everyone.
One click between you and a straight answer.