AI that lives on every page you open.

Tangent is your on-page research assistant, explainer, and coding helper. Highlight anything, tap a chip, and get answers without ever leaving the tab.

No spam. Just early access, launch updates, and a few behind-the-scenes demos.

Explain Summarize Translate Code help
Tangent
“Explain this section in plain English.”
Tangent: Here’s a simple breakdown of what this paragraph is actually saying…

This is a mockup of Tangent’s overlay. The real thing plugs directly into your browser.

How Tangent works

Tangent lives in your browser. It understands the page you’re on and responds in context so you don’t have to copy, paste, and re-explain everything.

1. Highlight anything

Select a sentence, paragraph, section of code, or anything else on the page. Tangent captures the relevant context from the page automatically.

2. Tap a chip

Choose from smart chips like Explain, Summarize, Translate, Teach me, or custom chips you create.

3. Get focused answers

Tangent responds in a small, anchored chat window, tailored to the page— no tab-switching, no losing your place, no context lost.

Built for people who live in their browser.

Whether you’re researching, coding, studying, or trading, Tangent keeps you in flow by putting AI exactly where you need it.

Researchers & students

Summarize articles and papers. Generate outlines and key points instantly.

Developers

Review docs and code, ask “what does this do?” and get targeted explanations.

Analysts & traders

Digest filings, reports, and long-form commentary without leaving the page.

Everyone else

Translate, explain, and explore any page on the internet with one click.

Frequently Asked Questions

Quick answers to common questions. View all FAQs →

What is Tangent?

Tangent is a floating, on-page AI assistant that helps you stay immersed in the content you're reading. Instead of switching tabs or copy-pasting into a chatbot, Tangent appears directly on your webpage with context-aware intelligence.

How does Tangent compare to a normal chatbot?

A normal chatbot requires you to stop, switch tabs, and provide context. Tangent eliminates that friction by understanding what you're reading, what you highlighted, and what problem you're solving—anchoring your thinking directly to the page.

What are Prompt Chips?

Prompt Chips are one-click action buttons that appear when you select text. Each chip contains a pre-written prompt for tasks like summarizing, explaining, or rewriting—so you don't have to craft prompts manually.

Is Tangent secure?

Yes. Tangent uses a security-first design with encrypted communication, automatic redaction of sensitive information, and it automatically disables itself on banking, medical, and other sensitive websites.

What browsers does Tangent support?

Tangent works on Chrome and most Chromium browsers including Brave, Edge, Opera, and Arc. A Safari version is planned for the future.

How much does Tangent cost?

Tangent offers three tiers: Pro ($10/mo), Business Solo ($29/mo), and Business Teams ($49/mo per seat). All plans include a 7-day free trial with no credit card required.

Does Tangent work on every website?

Nearly every modern website supports Tangent, including Gmail, Notion, YouTube, and most web apps. It works anywhere you can highlight text on a page.

Can I cancel my subscription anytime?

Absolutely. Cancel anytime from your account dashboard with no fees or penalties. Your access continues until the end of your current billing period.

Want early access?

Join the waitlist and we’ll let you know as soon as Tangent is ready to try.