One email API. Used for every channel. Easy integration to AI agents.
SendGrid is a mature email platform inside Twilio, but it runs on a separate API surface. Telnyx puts Email, SMS, Voice, WhatsApp and AI inference on one account, one API key, and one invoice. Teams can use Telnyx agent skills to build in minutes and connect one communications API to AI inference so agents can send, respond, and escalate across channels.
14,000+ INDUSTRY-LEADING COMPANIES choose telnyx
Pay-as-you-go, no subscription. 10K=$3, 50K=$13.50, 100K=$25, 500K=$100, 1M=$170, 2.5M=$375. 2.5M+ at $0.15/1K.
Self-serve tiers scale into Pro. Premier is custom for high volume. 10K=$19.95, 50K=$89.95, 500K+ requires custom pricing.
SendGrid's self-serve tiers move into Pro and Premier at high volume, where pricing goes custom. Telnyx stays pay-as-you-go at every volume, with published rates from $0.30 to $0.15/1K. 100K emails costs $25 on Telnyx vs $89.95 on SendGrid.
Same REST pattern. Suppression list auto-import from SendGrid format. Template migration from Handlebars to Liquid. Shared domain for instant testing before you switch DNS.
cURL
curl -X POST https://api.telnyx.com/v2/email_messages \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"from": {"email": "[email protected]", "name": "Acme"},
"to": [{"email": "[email protected]", "name": "Ada"}],
"subject": "Welcome to Acme",
"html_body": "<h1>Welcome, Ada!</h1>"
}'Node.js
import Telnyx from 'telnyx';
const client = new Telnyx({ apiKey: process.env.TELNYX_API_KEY });
await client.emailMessages.create({
from: '[email protected]',
to: ['[email protected]'],
subject: 'Welcome',
html_body: '<h1>Welcome!</h1>'
});Python
import os
from telnyx import Telnyx
client = Telnyx(api_key=os.environ["TELNYX_API_KEY"])
client.email_messages.create(
from_="[email protected]",
to=["[email protected]"],
subject="Welcome",
html_body="<h1>Welcome!</h1>"
)Start sending email on the same platform as SMS, voice, WhatsApp, and AI. No subscription, no minimum.
Yes. 100K emails cost $25 on Telnyx vs $89.95 on SendGrid. Telnyx has no subscription or minimum. At 2.5M+ emails, Telnyx is $0.15/1K with published rates.
Telnyx has SDKs for Node.js, Python, Go, Java, PHP and Ruby. SendGrid has 7 languages including C#. Telnyx does not have a C# SDK or SMTP relay.
Yes. Suppression list auto-import from SendGrid format. Template migration from Handlebars to Liquid syntax. Shared domain (mail.telnyx.com) for instant testing before you switch DNS. Step-by-step migration support available.
Not yet. Shared infrastructure with reputation monitoring and automatic throttling. Dedicated IPs are on the roadmap.
Telnyx has AI inference and Agent Skills on the same platform and API key. SendGrid has no AI inference. AI-generated content or agent workflows require separate infrastructure.
Telnyx generates SPF, DKIM, and DMARC records for your domain, verifies them, and monitors for DNS drift. Provider-level throttling for Gmail, Outlook and more. Deliverability is built in, not bolted on.