Loops vs SendGrid — Which One Wins?
A detailed, side-by-side comparison of Loops and SendGrid to help you pick the right tool for your workflow.
Quick Verdict
Loops takes the lead with a 4.3 rating and is best for product-led saas companies who want email automation triggered by product events.. SendGrid (4.0) is the better pick if you need applications and enterprises needing reliable, high-volume email delivery at scale..
Side-by-Side Comparison
| Criteria | Loops | SendGrid |
|---|---|---|
| Rating | ★★★★ 4.3(45) | ★★★★ 4.0(312) |
| Pricing Model | freemium | freemium |
| Starter Price | $49/mo (Starter, 5K contacts) | $19.95/mo (Essentials, 50K emails) |
| Free Tier | Yes | Yes |
| Platforms | web | web |
| Learning Curve | medium | medium |
| API Available | Yes | Yes |
| Best For | Product-led SaaS companies who want email automation triggered by product events. | Applications and enterprises needing reliable, high-volume email delivery at scale. |
| Verdict | situational | situational |
Feature Checklist
| Feature | Loops | SendGrid |
|---|---|---|
| Product event-based automation | — | |
| User profile management | — | |
| Modern email editor | — | |
| Event tracking API | — | |
| Transactional emails | — | |
| A/B testing | — | |
| Transactional email API | — | |
| Marketing campaigns | — | |
| Email validation | — | |
| Dedicated IP addresses | — | |
| Inbound email parsing | — | |
| Advanced analytics | — |
Loops
Pros
- ✓Product event-based automation is natural for SaaS
- ✓Modern, beautiful email editor
- ✓Free tier supports 1,000 contacts
Cons
- ✕Young product still adding core features
- ✕Only makes sense for SaaS companies
- ✕Pricing jumps significantly from free to Starter
SendGrid
Pros
- ✓Battle-tested infrastructure for high-volume email delivery
- ✓Combined transactional and marketing email in one platform
- ✓Strong deliverability with dedicated IP options
Cons
- ✕Developer experience feels dated compared to Resend
- ✕Pricing complexity with multiple plans and add-ons
- ✕Twilio acquisition has not improved the product significantly
The Bottom Line
Both Loops and SendGrid are solid tools in the Email Marketing space. Loops edges ahead with a stronger overall rating (4.3 vs 4.0) and is the better choice for product-led saas companies who want email automation triggered by product events.. However, if you prioritize applications and enterprises needing reliable, high-volume email delivery at scale., SendGrid is worth serious consideration. We recommend trying the free tier or trial of each before committing.