AISend vs Resend
Smarter Resend Alternative
Resend pioneered the modern email API. AISend takes it further — same clean developer experience, plus AI that optimizes every send. Our API is Resend-compatible, so you can migrate by changing one URL.
Why Developers Switch from Resend
- No AI features — deliverability optimization is manual
- Single provider — no intelligent routing or failover
- Pricing scales linearly with volume with no AI optimization to reduce costs
- No send time optimization or content scoring
AISend vs Resend — Feature Comparison
| Feature | AISend | Resend |
|---|---|---|
| AI Deliverability | Yes | No |
| Smart Provider Routing | SES, SMTP, Postmark | Single provider |
| Send Time Optimization | Yes | No |
| Template Generation | AI-powered | React Email |
| API Compatibility | Resend-compatible | — |
| Custom Domains | Yes | Yes |
| Webhooks | Yes | Yes |
| Free Tier | 1,000/month | 100/day |
| Pro Price | $29/mo (25k emails) | $20/mo (5k emails) |
How to Switch from Resend to AISend
- 1Sign up for AISend and get your API key
- 2Update your API endpoint from api.resend.com to api.aisend.app
- 3Replace your Resend API key with your AISend key (as_* format)
- 4Your existing code works — AISend's API is Resend-compatible
- 5Set up your custom domains in the AISend dashboard
Ready to Send Smarter Than Resend?
1,000 emails/month free. No credit card required. Set up in 5 minutes.