High-Speed Desktop AI
That Boosts Your Productivity.

A small but powerful AI, launched with a single shortcut. Instant screen explanations, AI notetaker, clipboard tools, image and video generation, all in one. A feature-packed all-in-one utility.

Keyboard shortcut icon

Shortcut → Whoosh → Done.

No need to type prompts like "please explain this." Just hit the shortcut on whatever catches your attention on screen. It explains instantly, right there, without leaving your current view.

All-in-one workflow icon

Analyzes the Screen You're Looking At.

IrukaDark watches your screen alongside you. Other AI tools, SaaS dashboards, dev tools, technical docs, academic PDFs. It works with any app, in any language.

AI Notetaker feature

Record Meetings, Auto-Summarize, Share in One Slide. All Automatic.

Easily record any meeting, whether Zoom, Teams, Google Meet, or others. AI notetaker summarizes it all for you. Plus, key points condensed into a single slide image.

Clipboard stack feature

Copy, Copy, Copy. Then Paste, Paste, Paste.

No more switching back and forth. Stack multiple copies in a row, then paste them in sequence. Turn repetitive copy-paste into a lightning-fast workflow.

Timer feature

Smart Time Control.

Timer, stopwatch, and more -- set a time to automatically open apps or websites. Never forget "I need to do that task in an hour."

Connect with any digital tool

Versatile Features at Your Fingertips.

Image generation, video creation, deep-dive explanations, diagrams, slide creation, terminal operations, and more. Handle all your quick tasks without switching screens -- your all-in-one AI companion.

On Cursor

On Cursor

Understand AI-generated code instantly. Speed up code reviews.

On Terminal

Select complex commands or flags for instant explanations. Decode error messages on the spot.

For Vibe Coding

Instantly explain errors in unfamiliar languages or frameworks. Understand code intent on the fly.

For Error Codes

Select unfamiliar error messages to get causes and solutions instantly.

On GitHub

On GitHub

Quickly understand PRs, issues, and code review comments. Speed up your workflow.

On AWS

On AWS

Understand complex AWS services and error messages instantly.

On Hugging Face

On Hugging Face

Quickly understand model architectures, parameters, and documentation.

On Lovable

On Lovable

Explain generated code or prompts in place. Develop smoothly.

On Dify

On Dify

Understand AI workflow settings and node configurations instantly.

On Figma

On Figma

Select design comments or component names to quickly grasp intent.

On Canva

On Canva

Understand template structures, design elements, and layout principles instantly.

On Adobe

On Adobe

Quickly learn tool functions, effects, and design techniques across Adobe Creative Cloud.

On Pinterest

On Pinterest

Analyze design trends, style references, and visual inspiration boards efficiently.

On Midjourney

On Midjourney

Decode complex prompts and understand AI-generated image variations instantly.

On Runway

On Runway

Grasp AI video editing techniques and creative workflows with quick explanations.

On Sora

On Sora

Understand AI video generation prompts and parameters instantly.

On ChatGPT

On ChatGPT

Explain AI outputs with AI. Review and refine prompts in place.

On Cursor

On Cursor

Understand AI-generated code instantly. Speed up code reviews.

On Terminal

Select complex commands or flags for instant explanations. Decode error messages on the spot.

For Vibe Coding

Instantly explain errors in unfamiliar languages or frameworks. Understand code intent on the fly.

For Error Codes

Select unfamiliar error messages to get causes and solutions instantly.

On GitHub

On GitHub

Quickly understand PRs, issues, and code review comments. Speed up your workflow.

On AWS

On AWS

Understand complex AWS services and error messages instantly.

On Hugging Face

On Hugging Face

Quickly understand model architectures, parameters, and documentation.

On Lovable

On Lovable

Explain generated code or prompts in place. Develop smoothly.

On Dify

On Dify

Understand AI workflow settings and node configurations instantly.

On Figma

On Figma

Select design comments or component names to quickly grasp intent.

On Canva

On Canva

Understand template structures, design elements, and layout principles instantly.

On Adobe

On Adobe

Quickly learn tool functions, effects, and design techniques across Adobe Creative Cloud.

On Pinterest

On Pinterest

Analyze design trends, style references, and visual inspiration boards efficiently.

On Midjourney

On Midjourney

Decode complex prompts and understand AI-generated image variations instantly.

On Runway

On Runway

Grasp AI video editing techniques and creative workflows with quick explanations.

On Sora

On Sora

Understand AI video generation prompts and parameters instantly.

On ChatGPT

On ChatGPT

Explain AI outputs with AI. Review and refine prompts in place.

From Any Screen,
In an Instant.

On Gemini

On Gemini

Quickly understand complex responses and refine your queries for better results.

On Claude

On Claude

Analyze detailed explanations and improve conversation flow effortlessly.

On Microsoft Copilot

On Microsoft Copilot

Instantly understand AI-generated content and suggestions.

On Manus

On Manus

Quickly understand document structure and style settings.

In AI Research Papers

In AI Research Papers

Select cutting-edge methods or formulas to explain concepts in plain language.

On Google Spreadsheet

On Google Spreadsheet

Understand complex formulas, data patterns, and spreadsheet structures instantly.

On Excel

On Excel

Decode advanced functions, pivot tables, and data analysis techniques quickly.

On PowerPoint

On PowerPoint

Grasp presentation structures, design principles, and storytelling approaches efficiently.

On Notion

On Notion

Navigate databases, templates, and workspace organization with ease.

On tl;dv

On tl;dv

Quickly summarize meeting insights and action items from video transcripts.

On Zoom

On Zoom

Understand meeting features, settings, and collaboration tools in real-time.

On X (Twitter)

On X (Twitter)

Select long threads or technical terms to instantly grasp context and key points.

On Slack

On Slack

Quickly understand channel conversations and shared links.

On Product Hunt

On Product Hunt

Select product descriptions to quickly understand features and value.

For Workflow Diagrams

Capture complex flow charts to clearly understand structure and process.

On Gemini

On Gemini

Quickly understand complex responses and refine your queries for better results.

On Claude

On Claude

Analyze detailed explanations and improve conversation flow effortlessly.

On Microsoft Copilot

On Microsoft Copilot

Instantly understand AI-generated content and suggestions.

On Manus

On Manus

Quickly understand document structure and style settings.

In AI Research Papers

In AI Research Papers

Select cutting-edge methods or formulas to explain concepts in plain language.

On Google Spreadsheet

On Google Spreadsheet

Understand complex formulas, data patterns, and spreadsheet structures instantly.

On Excel

On Excel

Decode advanced functions, pivot tables, and data analysis techniques quickly.

On PowerPoint

On PowerPoint

Grasp presentation structures, design principles, and storytelling approaches efficiently.

On Notion

On Notion

Navigate databases, templates, and workspace organization with ease.

On tl;dv

On tl;dv

Quickly summarize meeting insights and action items from video transcripts.

On Zoom

On Zoom

Understand meeting features, settings, and collaboration tools in real-time.

On X (Twitter)

On X (Twitter)

Select long threads or technical terms to instantly grasp context and key points.

On Slack

On Slack

Quickly understand channel conversations and shared links.

On Product Hunt

On Product Hunt

Select product descriptions to quickly understand features and value.

For Workflow Diagrams

Capture complex flow charts to clearly understand structure and process.

Instant AI Activation.

Use global shortcuts to trigger IrukaDark instantly.

AI Reads Everything You See.

Option+S

Option+S -- Screenshot Explain

Drag over images, charts, or PDFs and press Option+S to explain what is on screen without leaving your app.

Option+Shift+S

Option+Shift+S -- Screenshot Deep Dive

Press Option+Shift+S for a more detailed analysis of the region you capture -- ideal for dense visuals.

Instant Explanation for Selected Text.

Option+A

Option+A -- Quick Explain

Select text in any app and press Option+A for a concise explanation that keeps you in flow.

Option+Shift+A

Option+Shift+A -- Deep Dive

Need extra context or step-by-step reasoning? Press Option+Shift+A to request a more thorough breakdown.

Option+Control+A

Option+Control+A -- Diagram

Converts selected text into a visual diagram. Great for understanding concepts and relationships visually.

No More Time Wasted on Long Articles.

Option+Q

Option+Q -- URL Quick Summary

Select a URL in any document, hit Option+Q, and IrukaDark fetches the page to deliver an on-the-spot overview.

Option+Shift+Q

Option+Shift+Q -- URL Deep Summary

Press Option+Shift+Q on a highlighted link for a richer breakdown with key sections and takeaways.

Rewrite x Translate. Your Exact Nuance, in Any Language.

Option+W

Option+W -- Rewrite

Rewrite your text with improved clarity while preserving the original meaning.

Option+R

Option+R -- Translate & Rephrase

Turn the selection into natural Japanese or English with Option+R. Perfect for quick translations or rewrites.

Connect with AI Using Just Your Voice.

Option+X

Option+X -- Voice Input

Press Option+X and speak. Give commands to AI without touching the keyboard.

Option+Shift+X

Option+Shift+X -- Screen + Voice

Press Option+Shift+X to read your entire screen and answer your spoken question.

Incredible AI Notetaker.

Start recording video or audio anytime with Option+M.

AI Notetaker feature screenshot

The smart IrukaDark automatically summarizes your meeting content. It also compresses meeting notes into slides and visualizes them as summary images. This makes it easy to quickly grasp information when reviewing meeting records.

Copy-Paste, Supercharged.

Text and images -- copied items are stored in history as you go. Stack multiple copies, then paste in sequence. Save frequently-used text and images as snippets for instant access.

~`
!1
@2
#3
$4
%5
^6
&7
*8
(9
)0
_-
+=
delete
tab
Q
W
E
R
T
Y
U
I
O
P
{[
}]
|\
caps lock
A
S
D
F
G
H
J
K
L
:;
"'
return
shift
Z
X
C
V
B
N
M
<,
>.
?/
shift
fn
control
option
command
command
option

Command+Shift+V -- Clipboard Popup

Copy History

IrukaDark integrates with the macOS clipboard and automatically records copied text and images. Up to 1000 text items and 30 images are persistently saved and remain available even after restarting the app. You can quickly recall and reuse previously copied content.

Option+Shift+V -- Snippet Popup

Snippet Feature

Register frequently-used phrases or code fragments to retrieve them instantly at any time. Saving repetitive boilerplate text or commands significantly reduces typing effort.

Smart Time Management for Peak Focus.

Make time your ally and maximize productivity.

Schedule feature illustration

Timer

Perfect for focused work sessions and the Pomodoro Technique. Get notified when your set time is up.

Stopwatch

Track how long tasks take. Know exactly where your time goes.

Create a Comfortable Workspace with Window Control.

Resize and position windows instantly with Option+Control+Arrow keys.

Window Control Feature

Instantly adjust the size and position of any visible window. Build your own multi-window simultaneous work environment and enjoy a comfortable workflow.

Move windows across displays in multi-monitor setups. Effortlessly arrange windows even with three or more screens.

Text, Images, Videos -- Generated Instantly.

Generate content and extend conversations with @ commands and slash commands.

@image A serene Japanese garden at sunset with cherry blossoms
Generating images...
/next

Generate Creatives On-the-Spot with @ Commands.

@imageType @image followed by a space and your prompt to generate images. Configure size and parallel generation count with /image.
@videoType @video followed by a space and your prompt to generate videos. Configure size, duration, quality, and count with /video.
@slideType @slide followed by a space and your prompt to generate slide images. Configure templates and settings with /slide.

Slash Commands for Fine-Tuned Control.

Extend Explanations

/what do you mean?Ask for a deeper dive on the previous answer, adding missing context or nuance.
/nextContinue the last explanation so IrukaDark keeps elaborating without reselecting content.
/tableReformat the previous response into a clean table to compare points at a glance.
/translateTranslate the last explanation into 10+ supported languages -- or paraphrase in the same language -- just by naming the target.

Settings & Modes

/webToggle web search mode so IrukaDark pulls in fresh results while it explains.
/imageConfigure image generation settings: size and number of images to generate in parallel.
/videoConfigure video generation settings: size, duration, quality, and number of videos.
/slideConfigure slide generation settings: templates, count, and visual style.

Understands Languages Worldwide. Translates by Meaning, Not Word-for-Word.

IrukaDark delivers explanations in 16 languages worldwide.

  • USEnglish (en)
  • JP日本語 (ja)
  • ESEspañol (es)
  • CN简体中文 (zh-Hans)
  • TW繁體中文 (zh-Hant)
  • INहिन्दी (hi)
  • BRPortuguês (Brasil) (pt-BR)
  • FRFrançais (fr)
  • DEDeutsch (de)
  • RUРусский (ru)
  • KR한국어 (ko)
  • IDBahasa Indonesia (id)
  • VNTiếng Việt (vi)
  • THภาษาไทย (th)
  • ITItaliano (it)
  • TRTürkçe (tr)

Use It Freely, to the Fullest.

Choose the plan that fits your needs.

Team

Custom

Everything in Free, plus team collaboration features.

  • All Free features
  • Shared snippets across team
  • Shared prompt templates
  • Settings onboarding support

Never stop thinking. Upgrade your workflow. Free download for macOS.

Information

FAQ

Answers to common questions about IrukaDark

It's currently in development. We're targeting an early 2026 release. We'll announce the exact date once it's confirmed.

macOS. Download the installer directly from the Downloads page.

It explains text in context -- beyond word-for-word translation -- so you get intent, background, and plain-language explanations instantly.

IrukaDark does not use your data for training. However, whether your data is used for training depends on the settings of the LLM API providers that you configure in the app.

Start with Option+S for screenshot explanations -- just select an area and experience AI instantly. Next, try selecting text and pressing Option+A. Then explore the clipboard feature for seamless copy-paste workflows.

It might take a little effort. You may get stuck on the Screen Recording or Accessibility permission settings. But if everything goes smoothly, it takes less than 3 minutes -- just push through the initial setup!

Yes. IrukaDark is free to use. Install it via the Downloads page anytime.

Yes. IrukaDark connects to AI services to generate explanations. Only the content you select (or capture) is sent over HTTPS; IrukaDark does not store your data.

IrukaDark ships a helper binary named IrukaAutomation that uses the macOS Accessibility API. After an update replaces the binary, the previous permission can be invalidated. Fix: Open System Settings > Privacy & Security > Accessibility, remove IrukaDark, re-add it, and restart the app.

No, it does not work during sleep mode. For the schedule feature to work, your Mac must be awake and IrukaDark must be running.