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Head to head · 2026

Lunabot vs PaletteBrain

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Lunabot

One AI assistant, five models (GPT-4o, Gemini, Claude, Mistral, Ollama), working identically across browser, mobile, desktop,…

3.5Free

Visit Lunabot (opens Lunabot in a new tab)

PaletteBrain

Select text in any Mac app, hit Space, run a custom AI command, paste the result…

3.4$29/mo

Visit PaletteBrain (opens PaletteBrain in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Lunabot does not list a price

  • Free plan

    Lunabot

    Only Lunabot has one

  • Higher rating

    Lunabot

    3.5 against 3.4

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onLunabotPaletteBrain
Our rating3.5Better3.4
Starts atFree$29/mo
Free planYesBetterNo
CategoryProductivityProductivity
PlansFreeFrom $29/mo
Key features
  • Multi-model support (GPT-4o, Gemini, Claude, Mistral, Ollama)
  • Genuine cross-platform sync (browser, mobile, desktop, Telegram, Siri)
  • Chat with Memory across sessions
  • Custom AI Commands for specific workflows
  • Voice input/output and document chat without downloads
  • Works with any macOS app or website via keyboard shortcut
  • Custom AI commands - grammar, translation, summarization, code refactoring
  • Bring-your-own OpenAI/Azure API key, pay-as-you-go
  • Organized conversation history across all AI chats
  • Lifetime license, no recurring subscription
Pros
  • Unusually wide platform coverage (including Telegram and Siri) under one subscription
  • Multi-model access avoids single-provider lock-in
  • No separate API key or ChatGPT account required to get started
  • Genuine lifetime pricing instead of an ongoing subscription
  • No window-switching keeps AI assistance inside the actual workflow
  • BYO API key avoids paying for a separate ChatGPT Plus subscription
Cons
  • Top-tier features (Gemini Pro, image generation) require the $19.99/month Super plan
  • Free tier is positioned for occasional use only, not regular reliance
  • Breadth of platform integrations adds setup steps versus a single-app tool
  • Mac-only - no Windows or Linux version
  • Requires managing your own API key and its associated costs
  • Broader model support (Google, Anthropic, xAI) is still on the roadmap, not live yet
CompanyLunabotPaletteBrain

Prices come from each vendor's pricing page, last checked 20260826. Check the vendor before you buy.

FAQ

Questions people ask

Is Lunabot better than PaletteBrain?

In our reviews Lunabot scores 3.5 and PaletteBrain scores 3.4. The better pick depends on the job. Lunabot: 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. PaletteBrain: 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.

Which is cheaper, Lunabot or PaletteBrain?

Lunabot: free. PaletteBrain: from $29/mo.

Do Lunabot and PaletteBrain have free plans?

Only Lunabot has a free plan.

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