Lettr vs Twilio SendGrid

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Lettr

See full pricing history

USD · US · source: lettr.com

Plan	Pricing	Charged by	Offer type
Free	Free $0 /mo	Flat	Standalone · Free
Pro	USD 15 monthly $15 /mo	Flat	Standalone · Fixed
Business	USD 110 monthly $110 /mo	Flat	Standalone · Fixed
Enterprise	Contact sales Contact sales	Flat	Standalone · Contact sales

Twilio SendGrid

See full pricing history

USD · US · source: www.twilio.com

Plan	Pricing	Charged by	Offer type
Free Trial	Free $0/month for 60 days	Flat · published subscription	Standalone · Free
Essentials	USD 19.95 monthly Starting at $19.95/month	Flat · published subscription	Standalone · Starting at
Pro Highlighted	USD 89.95 monthly Starting at $89.95/month	Flat · published subscription	Standalone · Starting at

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Lettr

Free

Highlights Monthly emails: 3,000

Included
Highlights Sending domains: 1

Included
Highlights Data retention: 7 days

Included

Pro

Highlights Monthly emails: 50,000

Included
Highlights Sending domains: 10

Included
Highlights Data retention: 30 days

Included

Business

Highlights Monthly emails: 200,000

Included
Highlights Sending domains: Unlimited

Included
Highlights Dedicated IPs: Add-on

Included

Enterprise

Highlights Monthly emails: Unlimited

Included
Highlights SSO/SAML: Included
Highlights SLA guarantee: Included

Twilio SendGrid

Free Trial

Official plan card Emails: 100/day for 60 days

Limited
Official plan card Event webhook: 1

Limited
Official plan card Dynamic template editor: Included

Essentials

Official plan card SMTP and API: Included
Official plan card Domain authentication: Included
Official plan card Analytics and deliverability optimization: Included

Pro

Official plan card Dedicated IP: Included

Limited
Official plan card Subuser management and SSO: Included
Official plan card Email validation: 2,500 included

Limited

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Lettr

August 27, 2026 Source
- Free: Free
- Pro: USD 15 monthly
- Business: USD 110 monthly
- Enterprise: Contact sales

Twilio SendGrid

August 27, 2026 Source
- Free Trial: Free
- Essentials: USD 19.95 monthly
- Pro: USD 89.95 monthly