Shortwave vs Supafax: Which is Better in 2026?
Choosing between Shortwave and Supafax comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Shortwave wins this matchup. Our overall Email Clients pick is Superhuman. Our free Email Clients pick is Thunderbird. Pick Supafax if you need email.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Shortwave
Automate your email with AI for enhanced productivity and inbox management.
Best for you if:
- • You want to try before committing
- • You need email clients features specifically
- • AI-powered email assistant for organizing, writing, and searching emails.
- • Enhances team collaboration with shared threads, comments, and AI-searchable archives.
Supafax
AI email assistant for Gmail and Outlook
Best for you if:
- • You need email features specifically
- • You need ai email assistant for gmail and outlook
- • You need professional-grade features
| At a Glance |  Shortwave |  Supafax |
|---|---|---|
Starts at | FreeFree tier available | $35/moProfessional |
Best For | Email Clients | |
Rating | 4.5/5 | - |
Free plan | Yes | No |
Choose Shortwave or Supafax?
Choose Shortwave if
Automate your email with AI for enhanced productivity and inbox management.
- AI email client
- Good for productivity
- Gmail integration
- Your work is email clients-shaped, not email-shaped
Choose Supafax if
AI email assistant for Gmail and Outlook
- Your work is email-shaped, not email clients-shaped
| Feature | Shortwave | Supafax |
|---|---|---|
| Pricing Model | Freemium | Paid |
| User Rating | ★4.5/5 69 reviews | No ratings yet |
| Categories | Email ClientsAI Assistants | EmailEmail Clients |
In-Depth Analysis
Shortwave
Automate your email with AI for enhanced productivity and inbox management.
Shortwave's pricing is fair, offering a generous Free tier for basic use and a well-priced Personal tier at $7/month for individual AI features.
Watch out
Potential for annual-only discounts not specified.
Strengths
- +AI email client
- +Good for productivity
- +Gmail integration
- +Active development
- +Good features
Weaknesses
- -Gmail only
- -Expensive premium
- -Learning curve
- -Feature gaps
- -Better alternatives exist
Key features
Supafax
AI email assistant for Gmail and Outlook
The pricing is fair but not generous.
Watch out
No per-user minimums stated but likely required
Pricing: Shortwave vs Supafax
| Plan | Shortwave | Supafax |
|---|---|---|
| Tier 1 | Free Free | $35 per user / month Professional |
| Tier 2 | $7 Personal | Custom pricing Enterprise |
| Tier 3 | $14 Pro | N/A |
| Tier 4 | $24 Business | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Shortwave pricing and Supafax pricing.
Who Should Use What?
On a budget?
Shortwave has a free tier. Supafax is paid only.
Go with: Shortwave
Want the highest-rated option?
Shortwave is rated 4.5/5. Supafax has no ratings yet.
Go with: Shortwave
Value user reviews?
Shortwave: 69 reviews (4.5/5). Supafax: no ratings yet.
Go with: Shortwave
3 Questions to Help You Decide
What's your budget?
Shortwave is freemium. Supafax is paid. Shortwave lets you start free.
What's your use case?
Shortwave is a email clients tool. Supafax is in email. Pick the category that matches your needs.
How important are ratings?
Shortwave is rated 4.5/5; Supafax has no ratings yet.
Key Takeaways
Shortwave
- Free tier available
- Our pick for this comparison
Supafax
- Better fit for email
The Bottom Line
Shortwave wins this matchup. Our overall Email Clients pick is Superhuman. Our free Email Clients pick is Thunderbird.
Frequently Asked Questions
Is Shortwave or Supafax better?
Shortwave is rated in our evaluation. Shortwave is freemium and Supafax is paid.
What are Shortwave and Supafax used for?
Shortwave: Automate your email with AI for enhanced productivity and inbox management.. Supafax: AI email assistant for Gmail and Outlook.
What does Shortwave cost vs Supafax?
Shortwave is freemium (free tier + paid plans). Supafax is a paid tool. Visit their websites for detailed pricing.