SendGrid vs Substack
A detailed comparison of SendGrid and Substack in 2026. Compare pricing plans, features, and find out which development service is right for you.
SendGrid
Email delivery and marketing API service
SendGrid is a developer tools and infrastructure service that provides email delivery and marketing api service. Founded in 2009 and headquartered in Denver, Colorado, SendGrid offers 3 pricing plans. It offers a free tier as well as paid plans starting from $19.95/month. Key features include Email API, SMTP relay, Marketing campaigns, Templates. SendGrid is a popular choice for users looking for quality development subscriptions.
Substack
Platform for independent newsletter writers
Substack is a news and media service that provides platform for independent newsletter writers. Founded in 2017 and headquartered in San Francisco, California, Substack offers 2 pricing plans. It offers a free tier as well as paid plans starting from $undefined/month. Key features include Newsletter platform, Podcasts, Chat, Notes. Substack is a popular choice for users looking for quality news subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | SendGrid | Substack |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 3 | 2 |
| Year Founded | 2009 | 2017 |
| Headquarters | Denver, Colorado | San Francisco, California |
| Email API | ||
| SMTP relay | ||
| Marketing campaigns | ||
| Templates | ||
| Analytics | ||
| Deliverability tools | ||
| Newsletter platform | ||
| Podcasts | ||
| Chat | ||
| Notes | ||
| Community | ||
| Monetization |
Pricing Comparison
Compare all available plans and pricing tiers
SendGrid Pricing
Substack Pricing
Frequently Asked Questions
Is SendGrid or Substack better in 2026?
Both SendGrid and Substack are excellent development services. SendGrid offers Email API and SMTP relay, while Substack features Newsletter platform and Podcasts. The best choice depends on your specific needs and budget.
How much does SendGrid cost compared to Substack?
SendGrid starts at $19.95/month, while Substack starts at $Free/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both SendGrid and Substack subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including SendGrid and Substack. Get renewal alerts, spending analytics, and never miss a payment — 100% free.
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Track Both Services in One Dashboard
Whether you choose SendGrid, Substack, or both — track all your subscriptions in one place with smart alerts and analytics.