A SendGrid alternative with a free plan that does not expire.
Samva's free plan is 3,000 emails a month with no end date, and replies thread into conversations instead of arriving as a raw parse webhook. Need your own IP? Samva sells a dedicated IP as an add-on.
Who should switch, and who should stay.
- Your trial is ending and you want a free plan with no end date.
- You want replies threaded into conversations instead of a raw parse webhook.
- You need email validation included in a plan. SendGrid Pro includes 2,500 validations.
What a month costs on each.
| Provider | 10k/mo | 50k/mo | 100k/mo | 500k/mo |
|---|---|---|---|---|
| Samva | $5Starter | $19Growth | $44Growth plus 50,000 extra at $0.50 per 1,000 | $199*Scale plus 200,000 extra at $0.50 per 1,000 |
| SendGrid | $19.95Essentials, 50,000 emails | $19.95Essentials, 50,000 emails | $34.95Essentials, 100,000 emails | $429†Pro, 300,000 emails plus 200,000 at $0.0009 |
- * Needs the spend limit raised from its $50 default.
- † Derived from the provider's published overage rate, not a listed plan.
Inbound Parse is on every SendGrid tier, including the trial. Dedicated IPs and included email validation start on Pro. The 500,000-email figure is derived from Pro's published overage rate rather than a listed plan.
What each one ships.
Send and receive
How you send email, build templates, and bring replies back.
| Capability | Samva | SendGrid |
|---|---|---|
| Send API | Typed REST API with an OpenAPI spec | REST (Web API v3) and SMTP relay |
| Templates | Versioned, Git-backed TSX templates with rollback and publish history | Dynamic Handlebars templates on all tiers |
| Inbound email | Replies thread to the email they answer, delivered as a signed message.received webhook | Inbound Parse webhook on every tier |
- Send API
Samva
Typed REST API with an OpenAPI spec
SendGrid
REST (Web API v3) and SMTP relay
- Templates
Samva
Versioned, Git-backed TSX templates with rollback and publish history
SendGrid
Dynamic Handlebars templates on all tiers
- Inbound email
Samva
Replies thread to the email they answer, delivered as a signed message.received webhook
SendGrid
Inbound Parse webhook on every tier
Delivery and visibility
How you follow delivery, observe engagement, and protect your sending.
| Capability | Samva | SendGrid |
|---|---|---|
| Webhooks | Signed Standard Webhooks events, with backoff and up to 8 automatic delivery attempts | Event webhook with signing; 1 endpoint on the trial, 2 on Essentials, 5 on Pro and Premier |
| Opens and clicks | Samva's own open pixel and tracked links, signed message.opened and message.clicked webhooks, and a timeline in the dashboard and API | Open and click events; searchable activity history 3 to 7 days |
| Deliverability | Generates DKIM and SPF records and checks your DMARC policy; bounces and complaints suppressed automatically | Domain authentication, link branding, suppression management; one dedicated IP included on Pro |
- Webhooks
Samva
Signed Standard Webhooks events, with backoff and up to 8 automatic delivery attempts
SendGrid
Event webhook with signing; 1 endpoint on the trial, 2 on Essentials, 5 on Pro and Premier
- Opens and clicks
Samva
Samva's own open pixel and tracked links, signed message.opened and message.clicked webhooks, and a timeline in the dashboard and API
SendGrid
Open and click events; searchable activity history 3 to 7 days
- Deliverability
Samva
Generates DKIM and SPF records and checks your DMARC policy; bounces and complaints suppressed automatically
SendGrid
Domain authentication, link branding, suppression management; one dedicated IP included on Pro
Integration tools
The SDKs and tools you can build with.
| Capability | Samva | SendGrid |
|---|---|---|
| SDKs | TypeScript SDK with async/await and Effect-native interfaces | Official libraries for Python, Node.js, PHP, Ruby, Java, Go, C# |
- SDKs
Samva
TypeScript SDK with async/await and Effect-native interfaces
SendGrid
Official libraries for Python, Node.js, PHP, Ruby, Java, Go, C#
Volume and billing
What you can send for free and how extra volume is billed.
| Capability | Samva | SendGrid |
|---|---|---|
| Free plan | 3,000 emails a month; 1,000 a day with a card on file, 100 a day without | 60-day trial at 100 emails a day |
| Past the allowance | Metered at $0.50 per 1,000 on paid plans, up to a spend limit you set | Metered overage per extra email, from $0.0013 on Essentials |
- Free plan
Samva
3,000 emails a month; 1,000 a day with a card on file, 100 a day without
SendGrid
60-day trial at 100 emails a day
- Past the allowance
Samva
Metered at $0.50 per 1,000 on paid plans, up to a spend limit you set
SendGrid
Metered overage per extra email, from $0.0013 on Essentials
Moving from SendGrid.
Add your domain and publish the DKIM and SPF records Samva generates next to the old provider's. Both can send while you switch.
Swap the send call.
SendGrid Node SDK const sgMail = require("@sendgrid/mail"); sgMail.setApiKey(process.env.SENDGRID_API_KEY); const msg = { to: "ada@example.com", from: "test@example.com", subject: "Your receipt", html: "<p>Thanks for your order.</p>", }; sgMail .send(msg) .then((response) => console.log(response[0].statusCode)) .catch((error) => console.error(error));Samva await samva.messages.send({ from: { email: "orders@example.com" }, to: [{ email: "ada@example.com" }], channel: "email", email: { subject: "Your receipt", html: "<p>Thanks for your order.</p>", }, });Map webhooks. Samva sends signed events for sent, delivered, bounced, complained, failed, and received, with received going to the endpoint your domain's receiving route names. Opens and clicks arrive as message.opened and message.clicked, and unsubscribes as contact.unsubscribed.
SendGrid event Samva event delivered message.delivered bounce message.bounced spamreport message.complained dropped message.failed Inbound Parse webhook message.received open message.opened click message.clicked unsubscribe contact.unsubscribed Recreate templates as versioned templates, or send your existing HTML inline while you move.
Keep the old provider's suppression list in your app and filter against it. Samva cannot import it.
Turn on receiving if you want replies back.
What does not move: templates, the suppression list, and message history.
The full walkthrough: Migrate SendGrid Inbound Parse without losing replies.
SendGrid's searchable activity history covers 3 days on Essentials and 7 on Pro. Check that against how far back you debug delivery problems before you pick a tier.
Questions before you switch.
Is there still a free SendGrid plan?
SendGrid's pricing page lists a free trial: 100 emails a day for 60 days, checked Sep 29, 2026. Its upgrade guide says you need a paid plan to keep sending after the trial. Samva's free plan is 3,000 emails a month with no end date, capped at 100 a day until you add a card and 1,000 a day after.
Is Inbound Parse only on Pro?
No. SendGrid's pricing table shows the Inbound Parse webhook on every tier, the trial included, checked Sep 29, 2026. Samva's receiving is a signed message.received webhook, and it threads each reply into the conversation of the email it answers.
Which SendGrid features start on Pro?
On the pricing page checked Sep 29, 2026, Pro is the first tier that includes a dedicated IP (one) and free email validations (2,500). Event webhook endpoints go from 1 on the trial to 2 on Essentials and 5 on Pro.
Do SendGrid's open, click, and unsubscribe events have a Samva webhook?
Yes. Samva sends signed message.opened and message.clicked webhooks for tracked sends, and contact.unsubscribed when a recipient leaves an unsubscribe group, alongside sent, delivered, bounced, complained, failed, and received.
Related Resources
Send your first email free.
3,000 emails a month, no card. When you outgrow it, the bill stays predictable.