DySearch
中文

Chrome / Edge extension · Manifest V3 · completely free

Make AI search faster and easier

DySearch sends one question to several AI and search sites at the same time, lays the answers side by side on a single compare page, then summarises or exports them if you want. Groups, prompts and history all stay in your own browser.

chrome-extension://…/compare.html
Ask once, read every answer side by side
ChatGPT
DeepSeek
Doubao

How it works

One question, every answer

  1. 01

    Invoke

    Click the toolbar icon to open the popup, or press Ctrl+Q on any page to raise the overlay. Selected text can go straight from the right-click menu.

  2. 02

    Pick a group, ask once

    Choose a search group and one input is sent to every site in it. Groups and sites are yours to add or remove.

  3. 03

    Read them side by side

    Each site card sends as soon as it finishes loading, in columns you can rearrange. Summarise with your own API key, or export to Markdown.

Supported sites

Built-in AI and content sites

Capabilities

It handles every one of these

01

Parallel search

One input goes to every AI and search site you selected at the same time — no pasting between tabs.

02

Compare page

Answers sit side by side in columns, with card navigation and scroll positioning. The layout you use is remembered.

03

Global overlay

Ctrl+Q raises search, history and prompts on any page. Styles are isolated in Shadow DOM, so the host page is untouched.

04

Groups & sites

The major AI sites ship built in, and any website can become a lane through a URL template. Switch groups in one click.

05

Prompt library

Several prompt sets, callable from the popup, from the overlay, and from the shortcut next to the target input box.

06

Search history

Optionally keep your questions locally so you can revisit them, or send the same one to the whole group again.

07

Right-click & selection

Select some text and search it from the context menu or the selection bubble.

08

One-click AI summary

Brings the answers together on the compare page, using your own API key — billing settles directly between you and the provider.

09

Export

Turn the comparison into Markdown and other formats, with the site each answer came from, so it archives or forwards cleanly.

10

Settings backup

Search groups, custom sites, quick sites and right-click prompts all export to JSON. Import it on the next machine.

11

Dark mode

Popup, settings page and compare page all support it, following your preference.

Permissions & privacy

Your data is only ever written locally

  1. Everything stays on your machine

    Settings, prompts, layout and history are saved in your browser’s local storage. Nothing is sent to a developer server.

  2. Straight to the sites you chose

    Questions — and the optional AI summary — are sent by your browser directly to the target site or to your own API.

  3. Every permission is documented

    It asks only for what those features actually need, and each permission is listed with what it is there for.

Your browser

DySearch extension

  • The AI sites you choose
  • Your own API key
  • Local storage (storage.local)

Requests leave from the extension directly, and land on sites you are already signed in to.

Developer serversThat path does not exist

Full privacy policy

FAQ

The questions people actually ask

Where is my data stored?

Groups, prompts, layout preferences and — if you turn it on — search history all live in your own browser’s local storage. Nothing is uploaded to a developer server, and the extension has no backend that could receive it.

Does it cost anything?

It is completely free and open source under GPL-3.0. The only thing that can cost money is the optional AI summary, and that uses your own API key: the bill settles between you and your provider, never through the extension.

Why will some sites not embed in the compare page?

Some sites refuse to be embedded through their own security policy. The extension handles as much as it can with declarative network request rules, but a few can only open in a new tab. Against a site’s own policy the options are to adapt or to take another route.

How is this different from opening a few tabs?

With tabs you paste the question into each one, wait for each one, and flip back and forth to compare. DySearch sends one input to the whole group, keeps the answers on one screen with card navigation and a remembered layout, and lets you export the result with its sources.

Do I need to be signed in to those AI sites first?

Yes. The extension types and sends inside the account you are already signed in to. It does not proxy requests and does not store your credentials. A lane whose site is signed out will simply ask you to sign in.

Which browsers does it work on?

It is built for Chrome and Edge on Manifest V3, and both browsers run the same code: install from their stores, or build from source and load it on the extensions page.

How does it update?

Store installs update on their own. If you loaded it from source, pull the latest code, rebuild, then refresh it once on the extensions page.