Quick Verdict: SendGrid vs Brevo
Winner
SendGrid (deliverability control) / Brevo (value + multi-channel)
SendGrid's IP pool segmentation and established global infrastructure give it a deliverability edge for high-volume transactional senders. Brevo offers better value at mid-volume with multi-channel capabilities, making it a strong choice for teams that need SMS and email on one platform at lower cost.
| Factor | SendGrid | Brevo |
|---|---|---|
| Pricing model | Volume-based ($19.95/mo for 50K emails) | Volume-based ($65/mo Business for 100K+) |
| IP infrastructure | Segmented pools (transactional/marketing) | Shared (transactional + marketing) |
| Dedicated IPs | From ~$30/mo | Included on Business plan |
| Avg inbox rate | ~88–95% | ~85–91% |
| Transactional email | Core strength | Strong (built-in) |
| Multi-channel (SMS, WhatsApp) | Via Twilio (separate product) | Yes (built into Brevo) |
| Auth setup | 2-step (domain + link branding) | 1-step (domain only) |
How SendGrid Handles Deliverability
Infrastructure
SendGrid's proprietary infrastructure with IP pool segmentation per use case and subuser. Transactional and marketing traffic can be fully isolated. Established global reputation across all major ISPs. Twilio ownership adds infrastructure scale.
IP Type
Segmented shared pools + optional dedicated
Dedicated IPs
From ~$30/month. Multiple IPs can be pooled.
Avg Inbox Rate
88–95% for well-configured accounts
Strengths
- Best-in-class IP pool segmentation
- Real-time Event Webhook
- Transactional + marketing on one platform
- Global infrastructure scale
- Developer-first API design
Common Deliverability Problems
- More complex auth setup (2 separate configurations)
- Default sendgrid.net tracking domain triggers some filters
- More expensive than Brevo at mid-volume
What SendGrid Shows You
- Delivery rate
- Open rate
- Click rate
- Bounce details
- Complaint rate (FBL)
- Event Webhook
What SendGrid Doesn't Show You
- Gmail reputation
- Gmail spam rate
- Yahoo complaint rate
- Inbox placement
- Bot clicks
- DMARC visibility
- Blacklist status
How Brevo Handles Deliverability
Infrastructure
Brevo's infrastructure combines transactional and marketing email on shared pools with good baseline reputation. Business plan includes a dedicated IP — better value than SendGrid's per-IP pricing at similar volumes. Volume-based pricing makes Brevo cheaper for most mid-market senders.
IP Type
Shared (transactional + marketing) + dedicated (Business plan)
Dedicated IPs
Included on Business plan (~$145+/mo). No separate per-IP fee.
Avg Inbox Rate
85–91%
Strengths
- Better pricing at mid-volume vs. SendGrid
- Dedicated IP included on Business plan
- Multi-channel (SMS, WhatsApp, email, push)
- GDPR EU infrastructure
- Simpler auth setup
Common Deliverability Problems
- Less granular IP pool control than SendGrid
- No separate transactional/marketing IP pools
- Less developer ecosystem than SendGrid
What Brevo Shows You
- Open rate
- Click rate
- Bounce rate
- Unsubscribe rate
- Transactional real-time logs
What Brevo Doesn't Show You
- Gmail reputation
- Gmail spam rate
- Yahoo complaint rate
- Inbox placement
- Bot clicks
- Blacklist status
Authentication Setup Compared
Settings → Sender Auth → Authenticate Domain (3 CNAMEs) + separately configure Custom Link Branding (1 more CNAME).
Settings → Senders & IP → Domains → Add DKIM TXT → verify. Single-step setup.
After configuring authentication with either ESP, publish a DMARC record for your sending domain using InboxEagle's DMARC Record Generator. Start with p=none to collect data without affecting delivery, then advance to p=quarantine and eventually p=reject once all your sending streams pass DMARC alignment.
What Both SendGrid and Brevo Don't Show You
Regardless of which ESP you choose, both platforms leave the same critical deliverability data invisible. These monitoring gaps exist across virtually every ESP:
- Neither shows Gmail domain reputation from Postmaster Tools
- Neither provides Yahoo Sender Hub complaint data
- Neither offers inbox placement testing
- Neither filters bot clicks
- Neither monitors blacklist status
The monitoring gap that costs revenue
Your ESP shows you "delivered" — but delivered to the inbox, spam folder, or promotions tab? Without inbox placement testing, you're measuring delivery to the server, not delivery to the reader. A 99% delivery rate can hide a 30–40% spam placement rate. InboxEagle's seed list testing answers where your email actually lands, not just whether it was accepted.
Which Should You Choose?
SendGrid wins on deliverability control and global infrastructure maturity. Brevo wins on multi-channel value and pricing efficiency. Both require external monitoring for Gmail reputation, Yahoo complaint data, and inbox placement — monitoring InboxEagle provides for both platforms.
Choose SendGrid if...
You need granular IP pool control, transactional/marketing isolation, and established global deliverability infrastructure. SendGrid is worth the higher cost for technical teams building scalable email systems.
Choose Brevo if...
You want transactional + marketing + SMS on one platform at lower cost, and are comfortable with less granular pool segmentation. Brevo's Business plan with included dedicated IP is exceptional value at mid-volume.
No matter which platform you choose, you'll need external monitoring for Gmail domain reputation, Yahoo complaint rate data, inbox placement testing, and bot click detection. InboxEagle provides all of these alongside SendGrid, Brevo, and any other ESP.
Monitor Inbox Placement for Any ESP
InboxEagle adds Gmail domain reputation, Yahoo complaint monitoring, inbox placement testing, bot click detection, and DMARC reporting on top of SendGrid, Brevo, and any other ESP you use.