kitio.aiFixkey vs Kerlig
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Fixkey starts at See pricing page and Kerlig starts at $49 one-time. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- One-click rewriting
- Voice to text
- 180+ language translation
- Custom AI prompts
- Personal dictionary
- Works in any Mac app
- Hotkey writing assistant
- Custom actions
- 350+ model choices
- Local model support
- MCP servers
- Agentic Mode
| Feature | Fixkey | Kerlig |
|---|---|---|
| Best for | Mac writing assistant that rewrites and dictates in any app | Mac app that writes and proofreads in your tone across any app |
| Category | Writing | Writing |
| Pricing model | Freemium | Paid |
| Starting price | See pricing page | $49 one-time |
| Free plan | Yes | No |
| Made by | Fixkey | Kerlig |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Fixkey starts at See pricing page and Kerlig starts at $49 one-time. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
1 plan
Kerlig license
$49 one-time
- One-time purchase
- macOS 12 or later
- Bring your own API keys
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Fixkey
- Works in every Mac app
- Dictation and rewriting in one tool
- Custom prompts for your style
- macOS only
- Free tier details not shown
- Pricing page shows only the yearly price
Kerlig
- Works in any Mac app
- Use your own API keys and models
- Chat history stored on your Mac
- Mac only
- Model usage billed by your AI provider
- Agentic Mode needs screen access
Which one should you choose?
Choose Fixkey if you want:
- Works in every Mac app
- Dictation and rewriting in one tool
- Custom prompts for your style
Watch out: macos only.
Choose Kerlig if you want:
- Works in any Mac app
- Use your own API keys and models
- Chat history stored on your Mac
Watch out: mac only.
Fixkey vs Kerlig FAQ
What is the difference between Fixkey and Kerlig?
Fixkey: Mac writing assistant that rewrites and dictates in any app. Kerlig: Mac app that writes and proofreads in your tone across any app. Both are writing tools.
Is Fixkey or Kerlig cheaper?
Fixkey starts at See pricing page and Kerlig starts at $49 one-time. Check both pricing pages for current plans.
Do Fixkey and Kerlig have free plans?
Fixkey: Yes. Kerlig: No.
Who makes Fixkey?
Fixkey is made by Fixkey.
Who makes Kerlig?
Kerlig is made by Kerlig.
Which should I choose, Fixkey or Kerlig?
Choose Fixkey if you value works in every mac app and dictation and rewriting in one tool. Choose Kerlig if you value works in any mac app and use your own api keys and models.