High-Speed Desktop AI
That Boosts Your Productivity.

Instant explanations, terminal, and clipboard tools, all in one. A compact AI utility summoned by a single shortcut, packed with powerful features to accelerate your workflow.

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AI That Accelerates Your Thinking and Work.

No more "I don't get it." Instant, context‑aware understanding keeps you moving.

Keyboard shortcut icon

Shortcut → Whoosh → Done.

No need to type prompts like "explain this error code." Just highlight what's on your screen and hit the shortcut. IrukaDark instantly delivers context-aware explanations right where you are.

All-in-one workflow icon

Analyzes the Screen You're Looking At.

Dev tools, SaaS dashboards, technical docs, academic PDFs. IrukaDark handles them all through one universal interface: your screen. No need to learn how each app works. Just select what catches your eye, and understand it instantly—in any language.

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.

Cursor

On Cursor

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

Terminal

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.

GitHub

On GitHub

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

AWS

On AWS

Understand complex AWS services and error messages instantly. Select console screens or logs for explanations.

Hugging Face

On Hugging Face

Quickly understand model architectures, parameters, and documentation. Get instant explanations of datasets and model cards.

Lovable

On Lovable

Explain generated code or prompts in place. Develop smoothly.

Dify

On Dify

Understand AI workflow settings and node configurations instantly. Grasp complex flow designs smoothly.

Figma

On Figma

Select design comments or component names to quickly grasp intent.

Canva

On Canva

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

Adobe

On Adobe

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

Pinterest

On Pinterest

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

Midjourney

On Midjourney

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

Runway

On Runway

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

Sora

On Sora

Understand AI video generation prompts and parameters instantly. Support creative video production.

ChatGPT

On ChatGPT

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

From Any Screen,
In an Instant.

Gemini

On Gemini

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

Claude

On Claude

Analyze detailed explanations and improve conversation flow effortlessly.

Microsoft Copilot

On Microsoft Copilot

Instantly understand AI-generated content and suggestions. Maximize productivity.

Manus

On Manus

Quickly understand document structure and style settings. Streamline your writing workflow.

arXiv

In AI Research Papers

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

Google Sheets

On Google Spreadsheet

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

Microsoft Excel

On Excel

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

Microsoft PowerPoint

On PowerPoint

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

Notion

On Notion

Navigate databases, templates, and workspace organization with ease.

tl;dv

On tl;dv

Quickly summarize meeting insights and action items from video transcripts.

Zoom

On Zoom

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

X (Twitter)

On X (Twitter)

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

Slack

On Slack

Quickly understand channel conversations and shared links. Streamline team communication.

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 × Translate. Your Exact Nuance, in Any Language.

Option + E

Option+E — 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.

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.

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delete
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{[
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caps lock
A
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return
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Z
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control
option
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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.

@image Type @image followed by a space and your prompt to generate images. Configure size and parallel generation count with /image.
@video Type @video followed by a space and your prompt to generate videos. Configure size, duration, quality, and count with /video.
@slide Type @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.
/next Continue the last explanation so IrukaDark keeps elaborating without reselecting content.
/table Reformat the previous response into a clean table to compare points at a glance.
/translate Translate the last explanation into 10+ supported languages—or paraphrase in the same language—just by naming the target.

Settings & Modes

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

Mini Terminal: AI-CLI at Your Fingertips.

Control your terminal from IrukaDark. Don't know the command? No problem—just describe what you want in plain language. You can even launch Claude Code for quick AI-driven development right from the corner of your screen.

irukadark-terminal
1 def search_files(pattern, days):
2 """Find files matching pattern modified in last N days"""
3 import subprocess
4 cmd = f"find . -name '{pattern}' -mtime -{days}" AI Generated
5 result = subprocess.run(cmd, shell=True, capture_output=True)
6 return result.stdout.decode().split('\n')
7
8 # ╔═══════════════════════════════════╗
9 # ║ ✨ Powered by IrukaDark AI ║
10 # ║ ║
11 # ║ ⚡ Fast • 🎯 Smart • 🔒 Safe ║
12 # ╚═══════════════════════════════════╝
-- INSERT -- src/search.py 4,17 67%

AI-Generated Commands

Simply describe what you want to do in natural language, and IrukaDark generates the appropriate terminal command. No need to remember complex syntax or flags.

Direct Execution

Execute generated commands directly from IrukaDark. Review the command before running, and see the output in real-time within the app.

Safe Execution Mode

IrukaDark highlights potentially destructive commands and requires explicit confirmation. This prevents accidental execution of dangerous operations like rm -rf.

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

IrukaDark delivers explanations in 17 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. Once you're comfortable, customize other features to fit your workflow.

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. macOS manages permissions per binary; after an update replaces the binary and its code-signing hash changes, the previous permission can be invalidated and an Accessibility error may appear.

Fix 1 (recommended): Re-add in Settings

  1. Open System Settings → Privacy & Security → Accessibility.
  2. Select IrukaDark and remove it (−).
  3. Add it again (+) and choose /Applications/IrukaDark.app.
  4. Restart the app.

Fix 2: Reset via Terminal

tccutil reset Accessibility com.core.irukadark
# Restart the app and allow the permission dialog when prompted

Fix 3: Full reset (if the above fails)

sudo tccutil reset Accessibility

Note: This is due to macOS security behavior; even signed apps can be affected when binaries are updated.

No, it does not work during sleep mode. For the schedule feature to work, your Mac must be awake and IrukaDark must be running. To automatically open apps or websites at a specified time, make sure your Mac is not in sleep mode at that time.