Shortlist by what you need
Start here if you know why you are leaving PaletteBrain.
Want the closest match?
AtuaMost similar to PaletteBrain in what it does, its category and its price.
Visit (opens Atua in a new tab)Need a free plan?
AlterHas a free plan, rated 4.0 out of 5. PaletteBrain has none.
Visit (opens Alter in a new tab)Want to pay less than PaletteBrain?
ChatKitFrom $5/mo, against from $29/mo for PaletteBrain.
Visit (opens ChatKit in a new tab)Want the best rated?
PDF PalsRated 4.0 out of 5 in our review, against 3.4 for PaletteBrain.
Visit (opens PDF Pals in a new tab)
At a glance
Green means better than PaletteBrain, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 PaletteBrainBaseline | 3.4 | $29/mo | No | Select text in any Mac app, hit Space, run a custom AI command, paste the result back - no window switching, bring your own OpenAI key, pay once for lifetime access. | |
| Atua | 4.1+0.7 | $29/moSame price | No | Mac app that puts AI commands behind a hotkey in any app: select text, capture a screenshot or speak, then run a custom command on the model of your choice using your own API key, with MCP server support and system tools. | vs PaletteBrain |
 IntelliBar | 3.8+0.4 | Not listed | No | Native Mac menu-bar AI client that talks to OpenAI, Anthropic, Google and local models with your own keys, sold as a one-time license. | vs PaletteBrain |
| ChatKit | 3.4Same | $5/mo$24 less | No | A refined ChatGPT interface across OpenAI, Gemini, Azure and custom models - bring your own API key or buy credits at a flat 1:1 rate, with URL context, full chat-history search and Whisper voice input. | vs PaletteBrain |
| PDF Pals | 4.0+0.6 | $29/moSame price | No | Native Mac app for chatting with PDFs locally using your own OpenAI or Azure API key. | vs PaletteBrain |
| Alter | 4.0+0.6 | $20/mo$9 less | YesPaletteBrain has none | Mac assistant that executes actions across native apps instead of answering in a chat window | vs PaletteBrain |
 Lunabot | 3.5+0.1 | Free | YesPaletteBrain has none | One AI assistant, five models (GPT-4o, Gemini, Claude, Mistral, Ollama), working identically across browser, mobile, desktop, Telegram and even Siri - no separate API key or ChatGPT account needed. | vs PaletteBrain |
 Voibe | 4.0+0.6 | $7.5/mo$21.5 less | No | Hold a key, speak, release, and the text lands wherever the cursor is, on Mac or Windows. | vs PaletteBrain |
 Flakes | 3.8+0.4 | Free | YesPaletteBrain has none | Keyboard-first browser for macOS with AI that reads the tabs you already have open. | vs PaletteBrain |
The alternatives in detail
In order of how closely each one matches PaletteBrain.
Atua
4.1$29/mo
vs PaletteBrainSame price+0.7
Mac app that puts AI commands behind a hotkey in any app: select text, capture a screenshot or speak, then run a custom command on the model of your choice using your own API key, with MCP server support and system tools.
- Hotkey commands from any Mac app
- Context from selected text, screenshots, clipboard, voice and screen OCR
- Custom commands with their own hotkey, model and output mode
One-time $29 license with no subscription
Mac only
IntelliBar
3.8Not listed
vs PaletteBrain+0.4
Native Mac menu-bar AI client that talks to OpenAI, Anthropic, Google and local models with your own keys, sold as a one-time license.
- One menu-bar interface for OpenAI, Anthropic, Google, Grok, DeepSeek, Perplexity and other models
- Local models through Ollama
- Compare the same prompt across several models
No app subscription, and you pay only for the model usage you choose
Needs your own provider keys or accounts, so running costs vary
ChatKit
3.4$5/mo
vs PaletteBrain$24 lessSame
A refined ChatGPT interface across OpenAI, Gemini, Azure and custom models - bring your own API key or buy credits at a flat 1:1 rate, with URL context, full chat-history search and Whisper voice input.
- Multi-model support (OpenAI, Gemini, Azure, custom models)
- Bring-your-own-API-key or purchase flat-rate credits
- URL-as-context and full-text chat history search
Flat 1:1 credit pricing avoids the markup many AI chat wrappers add
Requires either an existing API key or purchasing credits - no fully free tier
PDF Pals
4.0$29/mo
vs PaletteBrainSame price+0.6
Native Mac app for chatting with PDFs locally using your own OpenAI or Azure API key.
- Local document storage with no file upload to vendor servers
- Bring-your-own API key support for OpenAI, Azure, and OpenRouter
- OCR engine for scanned PDFs and complex forms
Local-first design addresses real privacy concerns around uploading sensitive PDFs
Mac-only, with no Windows or web version for cross-platform teams
Alter
4.0$20/mo
vs PaletteBrain$9 less+0.6Free plan
Mac assistant that executes actions across native apps instead of answering in a chat window.
- System-wide macOS assistant triggered by shortcut or voice
- Executes actions inside native apps rather than returning chat text
- Reads on-screen context to skip copy-and-paste steps
Removes the copy-paste loop between a chat window and real work
macOS only, with no Windows or Linux build
Lunabot
3.5Free
vs PaletteBrain+0.1Free plan
One AI assistant, five models (GPT-4o, Gemini, Claude, Mistral, Ollama), working identically across browser, mobile, desktop, Telegram and even Siri - no separate API key or ChatGPT account needed.
- Multi-model support (GPT-4o, Gemini, Claude, Mistral, Ollama)
- Genuine cross-platform sync (browser, mobile, desktop, Telegram, Siri)
- Chat with Memory across sessions
Unusually wide platform coverage (including Telegram and Siri) under one subscription
Top-tier features (Gemini Pro, image generation) require the $19.99/month Super plan
Voibe
4.0$7.5/mo
vs PaletteBrain$21.5 less+0.6
Hold a key, speak, release, and the text lands wherever the cursor is, on Mac or Windows.
- Push-to-talk dictation into any application
- Hands-free mode and spoken punctuation
- Custom vocabulary and Memory text shortcuts
Dictating intent to a coding agent is genuinely faster than typing it
Accuracy drops on accented speech and in noisy rooms
Flakes
3.8Free
vs PaletteBrain+0.4Free plan
Keyboard-first browser for macOS with AI that reads the tabs you already have open.
- Keyboard-first navigation
- AI aware of open tabs
- Built natively for macOS
Genuinely keyboard-driven rather than keyboard-friendly
macOS only, with no Windows or Linux version
FAQ
Questions people ask
Is PaletteBrain free?
PaletteBrain does not list a free plan. Paid plans start from $29/mo.
What is the best free alternative to PaletteBrain?
Alter is the highest-rated alternative here with a free plan (4.0 out of 5). Other free options: Flakes, Lunabot.
What is the cheapest alternative to PaletteBrain?
Among paid plans, ChatKit has the lowest starting price (from $5/mo). If you need it free, start with Alter.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.