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Try NowWhat is PaletteBrain?
PaletteBrain is a macOS app that brings ChatGPT's power directly into any application or website via a keyboard shortcut. Developed by a small team focused on productivity, it solves the problem of constantly switching between windows and copying-pasting text to use AI. Core capabilities include running AI commands on selected text, creating custom prompts, and using OpenAI or Azure OpenAI models. It fits workflows for writers, developers, marketers, and anyone who frequently uses AI to transform text. The app offers a one-time purchase model, avoiding recurring fees, and supports bring-your-own API key. Users can fix grammar, translate, summarize, or generate content without leaving their current app. PaletteBrain is designed for macOS users who want seamless AI integration without disrupting their flow.
AI Tool Review Summary
4.6/5
High, consistent, and on-brand
Clean and minimal
LLM
To provide instant AI-powered text transformation across all macOS apps via keyboard shortcuts.
macOS only, works with any app or website on Mac.
One-time purchase with lifetime access
Features with the highest value for users are highlighted here.
Global shortcut activation
Custom AI command creation
Support for OpenAI and Azure OpenAI models
One-time purchase pricing
Works across all macOS apps and websites
Grammar and spelling correction
Text summarization and translation
Code refactoring assistance
How It Works
1
Select text
Highlight any text in any macOS app or website.
2
Open command palette
Press the shortcut (e.g., Option+Space) to open PaletteBrain's AI command palette.
3
Run a command
Choose a built-in or custom AI command to transform the selected text.
4
Paste the result
Press another shortcut (e.g., Cmd+Shift+Enter) to paste the AI response back into the original app.
Writers
Developers
Marketers
Students
Remote workers
Freelancers
Content creators
Researchers
Customer support
Productivity enthusiasts
Popular
Lifetime License
$29/one-time
Lifetime access Bring your own OpenAI key Custom commands Global shortcuts All future updates
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Claim this tool to manage plans, pricing, and listing details.
Weekly intelligence on AI strategy, operations, and market shifts. No noise. No narrative. Direct to your inbox.
Pros & Cons
One-time payment with no recurring fees. Seamless integration with any macOS app via keyboard shortcuts.
Requires a separate OpenAI API key and incurs usage costs. Limited to macOS; no Windows or Linux support.
FAQs
Just Launched
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Rating
5.0
Pros
Cons
Quick PaletteBrain Comparision
Side-by-side with top alternatives in this category.
| Tool | Rating | Visits / mo | Global rank | Category rank | Engagement | Bounce | Top market | Starts at | Free tier | Integrations | Action |
|---|---|---|---|---|---|---|---|---|---|---|---|
 PaletteBrainAI Productivity Tools | 1.1K | #12,975,879 | #20,896 | — | US#3,924,107 | $29 | 4+ | View | |||
 Google GeminiAI Productivity Tools | 2.8B | #18 | #2 | 7m 11s4.0 pages | US(14%)#35 | $0 | — | View | |||
 Smart DeckAI Productivity Tools | 524.5M | #72 | #1 | 2m 26s3.4 pages | US(33%)#56 | $0 | — | View | |||
 watch.IDAI Productivity Tools | 1.1B | — | — | 2m2.6 pages | US(15%) | $0 | 1 | View | |||
 FloateeAI Productivity Tools | 1.1B | — | — | 2m2.6 pages | US(15%) | $0 | — | View |
Analytics of Privacy Policy · PaletteBrain
Website traffic and keyword analysis.
Live dataFeb 2026 – Apr 2026
Monthly visits
1.09K
↓ -18.7% vs prior month
Avg. visit duration
00:00:00
M 4 2026 snapshot
Pages / visit
1.13
M 4 2026 snapshot
Bounce rate
34.72%
Lower is better
All traffic · Worldwide
Weekly estimate · Feb 1, 2026 – Apr 29, 2026
Peak week: 296.25 (Feb 1, 2026)Low week: 217.6 (Apr 1, 2026)WoW: 0.0%Derived from monthly estimates · SimilarWeb-equivalent
Release History
0 releases published
No releases yet.
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