eM Client
Kagi
| Feature | eM Client | Kagi |
|---|---|---|
| Pricing | Free / from $49.95/mo | From $5/mo |
| Free Plan | ✓ Yes | ✗ No |
| Rating | 4.3 / 5 | 4.6 / 5 |
| Best For | professionals, windows-users, outlook-alternatives, small-businesses | privacy-conscious-users, developers, researchers, power-users |
| Founded | 2007 | 2022 |
| ✓ | ✗ | |
| Calendar | ✓ | ✗ |
| Contacts | ✓ | ✗ |
| Tasks | ✓ | ✗ |
| Chat | ✓ | ✗ |
| Pgp Encryption | ✓ | ✗ |
| Ad Free Search | ✗ | ✓ |
| Ai Summaries | ✗ | ✓ |
| Personalization | ✗ | ✓ |
| Domain Blocking | ✗ | ✓ |
| Lenses | ✗ | ✓ |
| Privacy | ✗ | ✓ |
✓ eM Client Pros
- One-time purchase
- Feature-rich
- Good Exchange support
- Modern UI
✗ eM Client Cons
- Desktop only
- Free limited to 2 accounts
- Occasional sync issues
✓ Kagi Pros
- No ads or tracking
- Customizable results
- AI-powered summaries
- Fast and accurate
✗ Kagi Cons
- No free plan
- Requires subscription
- Smaller index than Google
The Verdict
eM Client is built for professionals and windows users, with a focus on email and calendar. Kagi targets privacy conscious users and developers and leads with ad-free-search and ai-summaries.
On pricing, Kagi is the clear winner for budget-conscious users — starting at $5/mo compared to $49.95/mo for eM Client. That $44.95/mo difference adds up quickly for growing teams.
eM Client has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Kagi requires a paid subscription from day one.
Bottom line: Kagi has a slight overall edge — but if one-time purchase matters most to you, eM Client may still be the right call.