kitio.aiJetwriter AI vs MailBuddy
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. MailBuddy is completely free, while Jetwriter AI is freemium.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Gmail auto-draft replies
- One-click text actions
- Chat with any page
- Custom writing styles
- Model switching
- Mobile and desktop apps
- Reply drafts inside Gmail
- Context from the previous message
- Custom instructions for tone
- No setup beyond the extension
| Feature | Jetwriter AI | MailBuddy |
|---|---|---|
| Best for | AI writing extension that drafts replies in your voice on any site | Chrome extension that drafts Gmail replies with GPT |
| Category | Writing | Writing |
| Pricing model | Freemium | Free |
| Starting price | $18/mo | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Jetwriter AI | MailBuddy |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
MailBuddy is completely free, while Jetwriter AI is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Monthly Plan
$18/mo
- Regular AI models
- File attachments
- Priority support
Ultra
$39/mo
- Advanced AI models
- Everything in the base plan
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
Jetwriter AI
- Works on almost any website
- Learns your email style
- Choice of AI models
- Advanced models cost $39 a month
- Gmail features need inbox access
- Free usage limits not stated
MailBuddy
- Free to use
- Works directly in Gmail
- Quick to install
- Chrome and Gmail only
- Underlying model version is unclear
- Long-term pricing is not stated
Which one should you choose?
Choose Jetwriter AI if you want:
- Works on almost any website
- Learns your email style
- Choice of AI models
Watch out: advanced models cost $39 a month.
Choose MailBuddy if you want:
- Free to use
- Works directly in Gmail
- Quick to install
Watch out: chrome and gmail only.
Jetwriter AI vs MailBuddy FAQ
What is the difference between Jetwriter AI and MailBuddy?
Jetwriter AI: AI writing extension that drafts replies in your voice on any site. MailBuddy: Chrome extension that drafts Gmail replies with GPT. Both are writing tools.
Is Jetwriter AI or MailBuddy cheaper?
MailBuddy is completely free, while Jetwriter AI is freemium.
Do Jetwriter AI and MailBuddy have free plans?
Jetwriter AI: Yes. MailBuddy: Yes, fully free.
Who makes Jetwriter AI?
Jetwriter AI is made by Jetwriter AI.
Who makes MailBuddy?
MailBuddy is made by MailBuddy.
Which should I choose, Jetwriter AI or MailBuddy?
Choose Jetwriter AI if you value works on almost any website and learns your email style. Choose MailBuddy if you value free to use and works directly in gmail.