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Head to head · 2026

PaletteBrain vs UniJump

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

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)

UniJump

Cmd+J anywhere on the web to summarize the page, rewrite a sentence, or translate on the…

3.4Free

Visit UniJump (opens UniJump 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: UniJump does not list a price

  • Free plan

    UniJump

    Only UniJump has one

  • Higher rating

    Tie

    3.4 against 3.4

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onPaletteBrainUniJump
Our rating3.43.4
Starts at$29/moFree
Free planNoYesBetter
CategoryProductivityProductivity
PlansFrom $29/moFree
Key features
  • 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
  • In-page AI chat access via keyboard shortcut or widget
  • Text summarization and paraphrasing
  • Sentence completion suggestions
  • Language translation on the spot
  • Open source, no data collection or storage
Pros
  • 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
  • Open-source code lets anyone verify its no-data-collection claim directly
  • Completely free, only requires a standard free OpenAI account
  • Works in-context on any webpage, no tab-switching required
Cons
  • 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
  • Chrome-only currently, no support for other browsers
  • Requires a separate OpenAI account and its own usage limits/costs
  • Feature set is intentionally narrow (chat, summarize, rewrite) versus a fuller AI writing suite
CompanyPaletteBrainUniJump

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

FAQ

Questions people ask

Is PaletteBrain better than UniJump?

In our reviews PaletteBrain scores 3.4 and UniJump scores 3.4. The better pick depends on the job. 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. UniJump: Cmd+J anywhere on the web to summarize the page, rewrite a sentence, or translate on the spot - free, open source, no signup, stores no personal data.

Which is cheaper, PaletteBrain or UniJump?

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

Do PaletteBrain and UniJump have free plans?

Only UniJump has a free plan.

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