DESKTOP AI
Free public installers for Windows, macOS, and Linux

See Anything.
Understand Everything.
Across your whole desktop.

Xerolas brings AI-powered screen intelligence to your entire desktop.Select any region on your screen from any app, any window, anywhere, and get an instant answer without uploads, accounts, or API keys.

Free public downloads · No account required · Works on Windows, macOS & Linux

Any
app or window
1
shortcut to capture
3
desktop platforms
0
api keys needed
xerolas — desktop capture flow
TriggerREADY
Ctrl+Shift+Space
start from Chrome, VS Code, Figma, PDFs, or anywhere else
Selection
Any region
code · errors · charts · UI · text · anything visible
ResultAI
Side answer panel
explain · extract text · translate · summarize
no uploads no API key instant answer

Product preview

From screenshot to answer,
without leaving your desktop.

These are real Xerolas captures: select a screen region, get an answer beside it, then ask follow-up questions or switch modes on the same capture.

Capture anything visible screenshot
Open full size

Capture anything visible

Select a region and Xerolas starts working beside your screen.

01
Answer beside the selection screenshot
Open full size

Answer beside the selection

Keep the original context open while the result streams in.

02
Ask follow-ups in place screenshot
Open full size

Ask follow-ups in place

Turn the bottom prompt into an inline question box.

03
Control answer shape screenshot
Open full size

Control answer shape

Ask for a short answer, summary, explanation, or exact format.

04
Translate what you see screenshot
Open full size

Translate what you see

Use the same capture flow for translation and text-heavy screens.

05

Download Xerolas

Free public installers,
ready now.

Install Xerolas on Windows, macOS, or Linux and start using desktop-wide AI screen intelligence right away. On Ubuntu, use the App Center / Snap Store install for the cleanest experience.

Latest public release
v0.1.28
Free public downloads · No account required · Snap recommended for Ubuntu/Linux
✓ Public GitHub release assets✓ Silent auto-update feed included✓ Windows, macOS, and Snap/App Center builds✓ Feedback through GitHub Issues
The problem
Browser lens tools are useful. But they're stuck inside the browser.
You're working in VS Code, Figma, Notion, Slack, Excel, or a PDF and you want to understand something on your screen. Without Xerolas, you switch apps, take a screenshot, open a browser tab, upload the image, and wait. Xerolas fixes that with one shortcut, any window, and an instant answer beside your capture.
0
shortcut
0
desktop platforms
0
api keys
0
local history items

How it works

Three steps.
That's it.

Capture, understand, and move on without switching apps or uploading files by hand.

Press the shortcut

Hit Ctrl+Shift+Space from anywhere on your desktop, whether you are in your editor, browser, design tool, terminal, or a document.

Select any region

A full-screen overlay appears so you can drag across any area of any window: code, an error message, a chart, a design, or a block of text.

Get your answer instantly

Xerolas analyzes the selected region and can add live web context when the answer needs current information. When web search is used, source links appear in the result panel.

Keep the answer alongside your capture

The result panel appears beside the selected region so you can read, copy, dismiss, or rerun the same capture through a different mode without repeating the screenshot.

Works System-Wide

Not just inside a browser tab.

Xerolas works across every app and window on your desktop: VS Code, Figma, Chrome, Excel, Slack, terminals, PDFs, and more.

  • Capture from any app without changing focus
  • Trigger the overlay with one global shortcut
  • Ask about anything visible on your screen
desktop-context · active windows
VS CodeExplain code selection
FigmaAnalyze layout region
ChromeSummarize article block
TerminalExplain stack trace

No Setup

Install it and use it.

You do not need an API key, a model account, or a token budget. Xerolas handles the AI request path for you so the product feels ready from first launch.

  • No file upload flow or manual screenshot export
  • No API key entry or model configuration required
  • Runs from the tray and stays ready in the background
setup-checklist · zero friction
Account requiredNo
API key requiredNo
Manual uploadsNo
Desktop installYes
Capture from any appYes

Prompt Modes

Tell it what to do with each capture.

Describe what is visible, extract text, explain code, translate, summarize, or answer the most useful question implied by what you selected.

  • Quick actions tuned for common screen tasks
  • Reusable capture history for the last 10 results
  • Silent updates and background-ready desktop flow
$xerolas modes
AI Overview
Extract text
Explain code
Translate
Summarize
Ask question

Use cases

What will you use
Xerolas for?

From debugging and OCR to translation and visual explanation, Xerolas is built for whatever is already on your screen.

See an unfamiliar function, a stack trace, or confusing terminal output? Select it and ask Xerolas to explain it without leaving your editor.

DV
Developers
Explain code instantly

Capture any interface, layout, or component and get an AI breakdown of what it is, how it works, or how to recreate it.

DS
Designers
Describe and analyze UI

Reading a dense PDF, a chart, or a foreign-language article? Select the section and let Xerolas explain, summarize, or translate it.

SR
Students & Researchers
Understand anything on screen

See an unfamiliar function, a stack trace, or confusing terminal output? Select it and ask Xerolas to explain it without leaving your editor.

DV
Developers
Explain code instantly

Capture any interface, layout, or component and get an AI breakdown of what it is, how it works, or how to recreate it.

DS
Designers
Describe and analyze UI

Reading a dense PDF, a chart, or a foreign-language article? Select the section and let Xerolas explain, summarize, or translate it.

SR
Students & Researchers
Understand anything on screen

See an unfamiliar function, a stack trace, or confusing terminal output? Select it and ask Xerolas to explain it without leaving your editor.

DV
Developers
Explain code instantly

Capture any interface, layout, or component and get an AI breakdown of what it is, how it works, or how to recreate it.

DS
Designers
Describe and analyze UI

Reading a dense PDF, a chart, or a foreign-language article? Select the section and let Xerolas explain, summarize, or translate it.

SR
Students & Researchers
Understand anything on screen

Capture text from anywhere on screen, even from non-selectable UI or images, and turn it into clean copy you can reuse.

WM
Writers & Marketers
Extract and repurpose content

See something confusing on your screen and want to know what it is? Just select it and ask Xerolas.

GU
General Users
Answer visual questions

Capture text from anywhere on screen, even from non-selectable UI or images, and turn it into clean copy you can reuse.

WM
Writers & Marketers
Extract and repurpose content

See something confusing on your screen and want to know what it is? Just select it and ask Xerolas.

GU
General Users
Answer visual questions

Capture text from anywhere on screen, even from non-selectable UI or images, and turn it into clean copy you can reuse.

WM
Writers & Marketers
Extract and repurpose content

See something confusing on your screen and want to know what it is? Just select it and ask Xerolas.

GU
General Users
Answer visual questions

Features

Everything you need.
Nothing you don't.

Xerolas stays focused on one job: helping you understand anything visible on your screen as quickly as possible.

Desktop

Works system-wide

Use Xerolas across every app and window on your desktop, not just inside one browser tab.

→ capture active in VS Code
→ chart selected from PDF
→ UI region captured from Figma
→ answer panel opened beside selection
→ copied result without leaving app
Fast

One global shortcut

Press Ctrl+Shift+Space from anywhere to start a capture without hunting for the app window.

No upload required

The selected region is captured natively and sent directly for analysis without a manual file picker.

0
API keys required

Configurable prompts

Describe, extract text, explain code, translate, summarize, or answer the most useful question from the selected region.

history[0] = last capture
history[1] = previous result
history[2] = extracted text
history[3] = translated block
history.limit = 10
Local

Capture history

Your last 10 captures and results stay available locally so you can re-open them without repeating the capture.

$ xerolas modes
✓ AI Overview
✓ Extract text
✓ Explain code
✓ Translate
✓ Summarize
✓ Ask question
Automatic

Silent updates

Xerolas checks for updates in the background so the installed desktop app stays current without manual downloads each time.

Comparison

Xerolas vs browser lens tools

Browser lens tools are useful inside one tab. Xerolas brings that same kind of screen understanding to the whole desktop.

Works in Chrome
Browser lens: Yes
Xerolas: Yes
Works in VS Code
Browser lens: No
Xerolas: Yes
Works in Figma
Browser lens: No
Xerolas: Yes
Works system-wide
Browser lens: No
Xerolas: Yes
Global keyboard shortcut
Browser lens: No
Xerolas: Yes
No upload required
Browser lens: No
Xerolas: Yes
No API key needed
Browser lens: Yes
Xerolas: Yes
Windows support
Browser lens: No
Xerolas: Yes
macOS support
Browser lens: No
Xerolas: Yes
Linux support
Browser lens: No
Xerolas: Yes
Configurable AI prompts
Browser lens: No
Xerolas: Yes
Local capture history
Browser lens: No
Xerolas: Yes
Built for desktop-wide capture, not just one browser tab

FAQ

Frequently asked
questions.

Yes. Xerolas is free to download and use through the current public release flow. There is no account creation step and no paid plan required to install it.

No. You do not need a model account or your own API key. Xerolas handles the AI request path for you so the app works right after install.

Only the region you explicitly select is sent for analysis. Xerolas is not continuously monitoring your desktop, and your local history stays on your device.

Xerolas uses cloud AI vision models for screenshot understanding and answer generation.

Yes. Xerolas is built for Windows, macOS, and Linux through the current desktop release pipeline.

Xerolas checks for updates in the background and uses the bundled update feed from the public downloads release channel.

Yes. When live context would help, Xerolas can use web search and show source links in the result panel. Simple visual tasks still answer directly.

Yes. Xerolas includes quick actions like AI Overview, Extract text, Explain code, Translate, Summarize, and Ask question so you can steer what happens to each capture.

No. Xerolas captures the selected screen region natively and sends it directly for analysis, so there is no manual file upload step.

Download now

Install Xerolas.
Then understand anything on your screen.

The public installers are live, the desktop app is ready for Windows, macOS, and Linux, and the whole flow works without sign-in or API-key setup.

✓ Public download links✓ No account required✓ Windows, macOS, Linux builds✓ Desktop-wide AI capture