UltraAI in Sidebar by Ultra AI
Your AI assistant in the Firefox sidebar. Summarize pages and YouTube videos, compare tabs, ask about screenshots, and rewrite, translate or draft emails right where you type.
Extension Metadata
Screenshots
About this extension
UltraAI puts an AI assistant in your Firefox sidebar that can see what you're working on. Ask about the page you're reading, compare a group of tabs, or rewrite and translate text without copying and pasting between tabs.
WHAT YOU CAN DO
• Understand any page in seconds. Ask for a summary, key takeaways, an explanation or action items for the tab you're on, or just for the text you've highlighted.
• Summarize YouTube videos. On a video page, ask about the video itself.
• Ask across tabs. Put tabs in the "UltraAI tabs" group, or pick any tab group in the window, and ask one question across all of them.
• Rewrite where you write. Select text and right-click "Ask UltraAI about…", or use the ✦ button next to text boxes: rewrite, fix grammar, shorten, summarize, reply or translate. Then insert the result or replace your selection.
• Draft emails faster. In Gmail, Outlook, Yahoo Mail and other webmail, draft a reply to the open thread or turn rough notes into a full email. The draft goes into your reply box. You edit and send it yourself; UltraAI never sends email for you.
• Ask about what's on screen. Capture the visible page or drag out a region, or attach images, PDFs and text files.
• Pick up where you left off. Conversations are saved to your UltraAI account and listed in the sidebar.
KEYBOARD SHORTCUTS
• Open UltraAI: Ctrl/⌘+Shift+U (Alt+Shift+U on Linux)
• Capture an area: Alt+Shift+A
• Capture the visible page: Alt+Shift+W
• Change them at about:addons → ⚙ → Manage Extension Shortcuts.
GOOD TO KNOW
• Account and plans: You need a Ultra AI account (free or paid)
• You control site access: allow all sites on first run, or one site at a time.
• Page text is sent only with a request you make. Files and captures upload as soon as you attach them.
• Email text and the content of other tabs are sent only after you allow them in Firefox's permission prompt.
• Your request and the content sent with it go to UltraAI's servers and the AI model providers that generate the answer.
• No ads, no data sale. It never reads password or payment fields and never runs in private windows.
See the privacy policy on this page for full details.
WHAT YOU CAN DO
• Understand any page in seconds. Ask for a summary, key takeaways, an explanation or action items for the tab you're on, or just for the text you've highlighted.
• Summarize YouTube videos. On a video page, ask about the video itself.
• Ask across tabs. Put tabs in the "UltraAI tabs" group, or pick any tab group in the window, and ask one question across all of them.
• Rewrite where you write. Select text and right-click "Ask UltraAI about…", or use the ✦ button next to text boxes: rewrite, fix grammar, shorten, summarize, reply or translate. Then insert the result or replace your selection.
• Draft emails faster. In Gmail, Outlook, Yahoo Mail and other webmail, draft a reply to the open thread or turn rough notes into a full email. The draft goes into your reply box. You edit and send it yourself; UltraAI never sends email for you.
• Ask about what's on screen. Capture the visible page or drag out a region, or attach images, PDFs and text files.
• Pick up where you left off. Conversations are saved to your UltraAI account and listed in the sidebar.
KEYBOARD SHORTCUTS
• Open UltraAI: Ctrl/⌘+Shift+U (Alt+Shift+U on Linux)
• Capture an area: Alt+Shift+A
• Capture the visible page: Alt+Shift+W
• Change them at about:addons → ⚙ → Manage Extension Shortcuts.
GOOD TO KNOW
• Account and plans: You need a Ultra AI account (free or paid)
• You control site access: allow all sites on first run, or one site at a time.
• Page text is sent only with a request you make. Files and captures upload as soon as you attach them.
• Email text and the content of other tabs are sent only after you allow them in Firefox's permission prompt.
• Your request and the content sent with it go to UltraAI's servers and the AI model providers that generate the answer.
• No ads, no data sale. It never reads password or payment fields and never runs in private windows.
See the privacy policy on this page for full details.
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access browser tabs
Optional permissions:
- Access your data for ultrachatai.com
- Access your data for clerk.ultrachatai.com
Required data collection, according to the developer:
- Authentication information
- Website content
Optional data collection, according to the developer:
- Browsing activity
- Personal communications
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 1.64 MB
- Last updated
- 17 days ago (Oct 29, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection