Loops vs SendGrid
A detailed comparison to help you choose between Loops and SendGrid.
Quick Verdict
3.9/5
Loops
0 reviews
3.7/5
SendGrid
0 reviews
Loops is rated higher (3.9 vs 3.7). Loops is an email platform for SaaS companies that combines marketing, transactional and lifecycle email, priced by subscribed contacts with unlimited sends on paid plans. SendGrid by Twilio handles both transactional and marketing email at massive scale. REST API, SMTP relay, webhook events, and dedicated IPs on Pro and Premier plans.
Loops Email platform for SaaS: marketing, transactional and lifecycle email in one | SendGrid Twilio's email API for developers at scale | |
|---|---|---|
| Overview | ||
| Rating | 3.9 (0 reviews)✓ | 3.7 (0 reviews) |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | SaaS teams that want marketing, lifecycle and transactional email in one developer-friendly product with unlimited sends and predictable contact-based pricing — especially those with engaged, modest-sized lists. | Product teams and SaaS businesses sending transactional and marketing email at scale who want deliverability tooling handled for them |
| Features | ||
| IPv6 | ||
| DDoS protection | ||
| Automated backups | ||
| Snapshots | ||
| Managed option | ||
| Bare metal | ||
| GPU available | ||
| S3-compatible | ||
| Hourly billing | ||
| Free tier | ||
| Tags | ||
| Tags | free tierapi access | free tierapi access |
| Visit Loops → | Visit SendGrid → | |
Loops
Pros
- + Unlimited marketing and transactional sends on every paid plan, priced by contacts
- + Marketing and transactional email share one platform and one contact model
- + Free plan stores unlimited contacts and includes all platform features
- + No per-seat charges and no credit card required to start
- + Refreshingly candid pricing documentation, including machine-readable pricing
- + Developer-first API with SDKs for transactional and marketing sends
Cons
- - Steep jump from the free plan (1,000 contacts) to the first paid tier ($49/month)
- - Dormant subscribed contacts cost money every month — list hygiene is mandatory
- - Thinner automation and segmentation depth than mature marketing platforms
- - Small vendor (YC W22, roughly a dozen people) with a short track record
- - No published SLA outside Enterprise; infrastructure and deliverability details are scarce
SendGrid
Pros
- + Mature developer platform: SMTP relay, REST API, client libraries, dynamic templates and event webhooks
- + Complete deliverability tooling — validation API, suppression management, link branding, reverse DNS, universal links
- + Published volume pricing from $19.95/month with per-email overages that fall as volume grows
- + Proven at extreme scale (Twilio claims 183+ billion emails per month) with a free trial requiring no credit card
- + Marketing Campaigns and transactional sending under one vendor and one bill
Cons
- - Support on low tiers is a ticket queue — slow when an incident is blocking production email
- - Strict enforcement on complaint rates and bounces means suspensions land at the worst moment
- - Dedicated IPs and validation credits are gated at Pro ($89.95/month), so real costs jump past Essentials
- - Free-tier terms are ambiguous across Twilio pages (60-day trial versus legacy free SMTP plan)
- - Pure per-thousand cost at high volumes is beaten by raw APIs such as Amazon SES
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