Supafax vs Shortwave: Which is Better in 2026?
Choosing between Supafax and Shortwave 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. Superhuman is our overall Email Clients pick. Mailbird is our free Email Clients pick. Pick Supafax if you need email.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Supafax
AI email assistant for Gmail and Outlook
Best for you if:
- • You want AI email assistant for Gmail and Outlook
Shortwave
Automate your email with AI for enhanced productivity and inbox management.
Best for you if:
- • You want a free tier before you commit
| At a Glance | Supafax | Shortwave |
|---|---|---|
Starts at | $35/mo Professional | Free Free plan |
Category | Email Email Clients | Email Clients AI Assistants |
Rating | n/a | 4.4/5 G2 4.4 68 reviews |
Free plan | No | Yes |
Choose Supafax or Shortwave?
Choose Supafax if
- You want AI email assistant for Gmail and Outlook
- You work in email, not email clients
Choose Shortwave if
- You want a free tier before you commit
- You want AI email client
- You want good for productivity
- You work in email clients, not email
In-Depth Analysis
Supafax
AI email assistant for Gmail and Outlook
The pricing is fair but not generous.
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.
Strengths
- Pro: AI email client
- Pro: Good for productivity
- Pro: Gmail integration
- Pro: Active development
- Pro: Good features
Weaknesses
- Con: Gmail only
- Con: Expensive premium
- Con: Learning curve
- Con: Feature gaps
- Con: Better alternatives exist
Key features
Pricing: Supafax vs Shortwave
| Plan | Supafax | Shortwave |
|---|---|---|
| Tier 1 | $35 per user / month Professional | Free Free |
| Tier 2 | Custom pricing Enterprise | $7 Personal |
| Tier 3 | N/A | $14 Pro |
| Tier 4 | N/A | $24 Business |
Pricing verified from each vendor's public pricing page. Compare in detail on Supafax pricing and Shortwave pricing.
Key Takeaways
Shortwave
- Free tier available
- Our pick for this comparison
Supafax
- Better fit for email
The Bottom Line
Shortwave wins this matchup. Superhuman is our overall Email Clients pick. Mailbird is our free Email Clients pick.
Frequently Asked Questions
Is Supafax or Shortwave better in 2026?
Shortwave wins this matchup. Superhuman is our overall Email Clients pick. Mailbird is our free Email Clients pick. Pick Supafax for email workflows. Pick Shortwave for email clients workflows (main strength: AI email client).
What are Supafax and Shortwave used for?
Supafax: AI email assistant for Gmail and Outlook. Shortwave: Automate your email with AI for enhanced productivity and inbox management.
What does Supafax cost vs Shortwave?
Supafax's paid plans start at $35/mo (Professional). Shortwave's paid plans start at Free (Personal).
What's the main difference between Supafax and Shortwave?
Supafax focuses on AI email assistant for Gmail and Outlook. Shortwave's main strength: AI email client.