Vetted Score
4.6
/ 5.0
Earns a strong score for its reliable deliverability, generous free tier, and extensive integration ecosystem.
Key Features
Robust Email API
Send transactional and marketing emails via a powerful RESTful API with detailed analytics.
Free Daily Sending Limit
Send up to 100 emails per day at no cost, ideal for startups and low‑volume campaigns.
Built‑in Marketing Automation
Create automated workflows, list segmentation, and A/B testing without additional tools.
Frequently Asked Questions
The free tier permits up to 100 emails per day, which resets daily.
Yes, upgrading retains all contacts, templates, and analytics; you simply gain higher sending limits and additional features.
Absolutely—SendGrid offers a REST API, SMTP relay, and SDKs for major languages, making integration straightforward on any platform.
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Specifications
Pricing Model
Free tier allows up to 100 emails per day; paid plans start at $14.95/month for higher volume and advanced features.
Supported Platforms
Web (browser)REST APISMTP RelayiOS SDKAndroid SDK