Put your browser
to work.

A browser-native AI agent for Chrome. Ask once, and it draws on your open tabs, bookmarks, Knowledge Base and connected apps, then runs agentic, multi-step tasks on the sites you’re signed in to.

Example: find three bookmarked Italy guides, open them in a tab group, summarize them and save the notes to your Knowledge Base.

Read the articles you saved.
Keep the parts that matter.

“Group my open tabs by topic, then open my pour-over bookmarks in the coffee group. Highlight the grind sizes and ratios in each pour-over guide there, and save a summary to my Knowledge Base.”

Your open tabs are grouped by topic, and your pour-over bookmarks open in the coffee group with them. Each guide gets its grind sizes and ratios highlighted, and a summary is saved to your Knowledge Base.

Your pour-over guides

Video demo coming soon

We’re recording this walkthrough.

From a request to something you can use.

01 · Ask

Start from what’s
in your browser.

Ask about your open tabs, a bookmark folder and your Knowledge Base in the same message, and say what you want back.

02 · Combine

One step leads
to the next.

Starizon finds the article in your bookmarks, summarizes the live page and searches the web for what is still missing. You can follow each step in the conversation.

03 · Act

Then it acts
on what it found.

It pulls the prices from those pages into a table and sends it to Google Sheets. In Agent S6 mode, it can use what it found to fill in a form on a site you are signed in to.

04 · Keep

Put the result
where you need it.

Save the summary to your Knowledge Base and bookmark its sources in the same request, or save the whole chat as a Space for next time.

Knowledge Base

Use what you’ve saved in your next task.

Ask a question across your saved pages and notes. Starizon searches, reads the relevant passages and uses what it learns to search further. Open the references to check its answer, then save the new findings.

Stored and searched on your device.

Your prompt and relevant excerpts go to the model to answer your question.

See saved knowledge in action
Spaces

Keep your project going across conversations.

Save project pages, files and conversations to a Space. Add images or Knowledge Base references, then mention the Space in new chats to refine a plan and reuse the work you’ve done.

Agent S6

Hand it the clicks, from search to checkout.

Bring your travel notes and web research into Agent S6. Starizon compares stays on the booking sites you choose, calculates the total and works through the booking, then asks you before payment.

Explore Agent S6

Everyday jobs, finished in one request.

Tab group · Summarize · Knowledge Base

Turn a tab group into notes you keep.

Starizon summarizes each page in a tab group and saves the notes to your Knowledge Base, with links back to the pages.

Extract · Filter · Google Sheets

Turn listings from several sites into one sheet.

Starizon pulls the listings into one table, removes duplicates and filters by your budget. Send the result to Google Sheets or download it as a CSV.

Web search · Company site · Google Docs

Walk into the meeting with a one-page brief.

Starizon searches recent news about the company, reads its own site and writes a one-page brief to Google Docs with links to its sources.

Pricing

Flat pricing, no surprises.

Start free with every feature. Paid plans add credits and remove the daily and monthly task limits.

Free

$0/month

Enough to see if it fits your work.

  • Every feature listed below
  • 200,000 sign-up credits
  • No credit card needed
  • Daily and monthly task limits
  • 2 schedules, 2 monitors
  • Minimum schedule interval

BasicLimited offer

$8$5/month

For steady, everyday use.

  • Every feature listed below
  • 200,000 sign-up credits
  • 3,600,000 credits a month
  • No daily or monthly task limits
  • 20 schedules and monitors in total
  • Shorter schedule intervals
  • Credit top-ups

ProLimited offer

$18$15/month

More credits for bigger jobs.

  • Every feature listed below
  • 200,000 sign-up credits
  • 12,000,000 credits a month
  • No daily or monthly task limits
  • 20 schedules and monitors in total
  • Shorter schedule intervals
  • Credit top-ups

LifetimeLimited offer

$99$49one-time

Pay once, for one account. No monthly refill.

  • Every feature listed below
  • 200,000 sign-up credits
  • 5,000,000 credits, one time
  • No daily or monthly task limits
  • 20 schedules and monitors in total
  • Shorter schedule intervals
  • Credit top-ups

AI CreditsLimited offer

$8$6

Optional one-time credit pack.

  • 5,000,000 credits
  • Credits don’t expire
  • For Basic, Pro and Lifetime
  • For hosted AI and Starizon services
  • Your plan stays the same

Credits cover hosted AI and Starizon services such as built-in web search, app actions and email alerts.

Included in every plan

Plans differ in credits and usage limits.

Research

  • Summarize and research across tabs
  • Search the web with sources
  • Search your Knowledge Base
  • Highlight key passages on the page

Data and apps

  • Extract data across pages, then filter and calculate
  • Upload files and download the results
  • Connect apps and MCP tools
  • Add Skills with your own instructions

Organize

  • Save pages to your Knowledge Base
  • Find and add bookmarks
  • Tidy up your tabs
  • Continue projects in Spaces

Automate

  • Run multi-step browser tasks with Agent S6
  • Replay saved workflows
  • Schedule tasks
  • Monitor pages for changes you describe
Your own API key
Browser, email, webhook and push alerts
FAQ

Frequently Asked Questions

For product, account, or billing questions, reach out to us.

  • Starizon is an AI agent in Chrome's side panel. Ask it to compare the products in your tabs, find an article you bookmarked, turn page data into a sheet, or make a plan from the research you saved.

    You can combine those steps in one request. For example, ask it to open this week's bookmarked articles, highlight the key points, and save them to your Knowledge Base. Connect an app when you want the result in a Gmail draft, a document or a spreadsheet.

    Choose Agent S6 for tasks that need clicks and typing on websites. Replay, schedules and page monitors have their own setup. Scheduled runs and monitors need Chrome to be running.
  • You can work with the pages, tabs and bookmarks in your browser, then carry the result into the next step. Ask for a comparison, organize the source tabs, and save the notes in the same conversation. Agent S6 adds browser actions in the websites you are signed into.

    Your Knowledge Base gives you a place to keep pages, highlighted passages and files on your device. Bring that saved material into a new task, with references to the copy you kept.
  • Choose Agent S6 in the panel when your task needs browser actions. It opens pages, clicks controls and fills fields using the information you provide, in the browser you already use. Those actions can be part of a larger request involving research, saved material or connected apps.

    Follow the progress in the panel and respond when it needs your input or confirmation. Supported browser runs can be saved as Replay. A whole conversation that combines tabs, knowledge and connected apps does not become a Replay.
  • Starizon works inside the browser window you already have open, using the session your browser already holds. It does not handle your passwords: when a page needs you to sign in, it stops and hands the keyboard back to you.

    Starizon stores your chat history, Knowledge Base and Spaces in your browser profile. AI requests send your prompt and task context to the model service you use, including page screenshots when browser actions need them. With your own API key, model requests go to your configured provider.

    It stops for four things: a confirmation, something only you can type, a choice between options, and a page it cannot get past on its own. A task left running while you are away pauses at those same points and waits until you come back.

    Tools that write or delete are off until you turn them on, one at a time, and a step that touches a connected app is labelled as writing to an external system before it runs. Anything you cannot undo, such as submitting or paying, waits for your decision.
  • Starizon is local-first. The extension stores these materials in your browser profile:
    • Your conversations. Chat history lives in the browser. The Starizon website cannot display it.
    • Your configuration. Agent and Replay setups, skills, schedules, monitors, and the screenshots monitors keep.
    • Your Knowledge Base. Saved pages, highlighted passages, files, and the search index that makes them findable. Search runs on your device.
    • Your Spaces. Project materials and saved conversations for use in later chats.

    AI requests send your prompt and task context to the model service you use. That context can include page text, saved excerpts, conversation content, files or screenshots. With your own API key, model requests go from the extension to your configured provider. Web search, connected apps and notification services receive the inputs needed for their actions.

    Starizon uses servers for account, entitlement, billing and credit records. Check the model and connected-service providers' policies for their retention and training practices. The Data Policy goes feature by feature through what each one reads, what stays local, and what is sent.
  • Every account gets 200,000 one-time credits at sign-up, whatever the plan. Free includes the core product, daily and monthly AI usage limits, 2 active schedules, and 2 active page monitors.

    Basic, Pro, and Lifetime include the same feature access. They remove the daily and monthly local caps on Agent S6 steps, scheduled AI steps, Replay runs, Knowledge Base questions, AI highlights and tab organization, and allow up to 20 active schedules and monitors in total. The difference is hosted AI credits and billing:
    • Basic: 3,600,000 credits each month. $5 monthly or $55 yearly.
    • Pro: 12,000,000 credits each month. $15 monthly or $165 yearly.
    • Lifetime: 5,000,000 one-time credits for a $49 one-time payment. It has no monthly credit refill.
Next step

Hand it the next job on your list.

Pick a job you would do by hand, like comparing a few products or collecting listings into a sheet. Ask once, and Starizon carries it from your open tabs to the finished result.

Free to start. No credit card needed.