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Head to head · 2026

Merlio vs PaletteBrain

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

Merlio

All-in-one AI workspace bundling chat, image, video, and code generation from 40-plus models

3.7$14.99/mo

Visit Merlio (opens Merlio 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

    Merlio

    From $14.99/mo against from $29/mo

  • Free plan

    Tie

    Neither has one

  • Higher rating

    Merlio

    3.7 against 3.4

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onMerlioPaletteBrain
Our rating3.7Better3.4
Starts at$14.99/moBetter$29/mo
Free planNoNo
CategoryProductivityProductivity
PlansFrom $14.99/moFrom $29/mo
Key features
  • Access to 40-plus AI models across chat, image, video, and code from one login
  • Shortcut commands like '//' for task-specific generation
  • YouTube video summarization in one click
  • Web search and file upload support within chats
  • Commercial license included for generated content reuse
  • 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
  • Consolidates multiple AI subscriptions into one bill, which can cut total spend
  • No credit card required to start the free trial
  • Task shortcuts reduce prompt-writing overhead for repeated actions
  • 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
  • No perpetual free plan, unlike some bundler competitors
  • Company is under two years old with a thin public track record
  • Bundling 40-plus models can mean shallower access to any single model's premium features
  • 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
CompanyMerlio, founded 2024PaletteBrain

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

FAQ

Questions people ask

Is Merlio better than PaletteBrain?

In our reviews Merlio scores 3.7 and PaletteBrain scores 3.4. The better pick depends on the job. Merlio: All-in-one AI workspace bundling chat, image, video, and code generation from 40-plus models. 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, Merlio or PaletteBrain?

Merlio has the lower starting price: from $14.99/mo for Merlio and from $29/mo for PaletteBrain.

Do Merlio and PaletteBrain have free plans?

Neither lists a free plan.

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