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Head to head · 2026

PaletteBrain vs SheetGPT

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)

SheetGPT

GPT add-on for Google Sheets that generates and edits text and images directly inside spreadsheet cells…

3.7Not listed

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

  • Free plan

    Tie

    Neither has one

  • Higher rating

    SheetGPT

    3.4 against 3.7

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onPaletteBrainSheetGPT
Our rating3.43.7Better
Starts at$29/moNot listed
Free planNoNo
CategoryProductivityProductivity
PlansFrom $29/moSee pricing
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
  • Custom GPT functions usable directly inside Google Sheets cells
  • Text and image generation without leaving the spreadsheet
  • Built-in result caching to avoid paying for repeated queries
  • One organization-wide plan rather than per-seat pricing
  • No API key setup required to start using it
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
  • Generous free trial (100,000 words) with no signup required
  • Result caching keeps repeat-query costs down for larger teams
  • US-incorporated with dedicated support rather than an anonymous operator
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
  • Specific paid-plan pricing is not clearly published on-site
  • No social accounts were found to independently gauge activity or support
  • Best suited to spreadsheet-based workflows rather than open-ended chat use
CompanyPaletteBrainSheetGPT

Prices come from each vendor's pricing page, last checked 20260923. Check the vendor before you buy.

FAQ

Questions people ask

Is PaletteBrain better than SheetGPT?

In our reviews PaletteBrain scores 3.4 and SheetGPT scores 3.7. 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. SheetGPT: GPT add-on for Google Sheets that generates and edits text and images directly inside spreadsheet cells with built-in GPT functions, no API key required.

Which is cheaper, PaletteBrain or SheetGPT?

PaletteBrain: from $29/mo. SheetGPT: see pricing.

Do PaletteBrain and SheetGPT have free plans?

Neither lists a free plan.

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