Twilio Email API
Twilio Email API: A usage-priced email API for teams that prioritize developer-led sending. Ranked #14 of 38 in Transactional Email Software by our editors (6.4/10); pricing: From $0.00 · 30-day trial; best for API-first teams wanting usage-based pricing.
At a glance
- Editor score6.4 / 10
- PricingFrom $0.00 · 30-day trial
- Best forAPI-first teams wanting usage-based pricing
- Free planNo
- Delivery methodsApi
- Founded2008 · San Francisco, California, United States
- Facts checked21 Sep 2026
Where it wins
- $0.0013 per email with no monthly base fee
- Supports personalization, scheduling, attachments, and tracking tags
- Includes SPF, DKIM, DMARC, suppression, logs, and status tracking
Where it doesn't
- Email logs are retained for seven days
- The product is centered on API-based delivery
- Teams needing event webhooks should compare alternatives
Our verdict on Twilio Email API
Twilio Email API provides REST-based transactional and marketing email delivery for developers and API-first teams. It supports sending to one or multiple recipients, asynchronous operations with operation IDs, LiquidJS personalization variables, scheduled sends up to seven days ahead, attachments, custom tracking tags, domain authentication, suppression management, email logs, and delivery and engagement status tracking. The service is designed for teams adding email alongside Twilio channels such as SMS and WhatsApp.
Pricing is straightforward: the Pay as you go plan costs $0.0013 per email, billed by usage. It has no monthly base fee, no feature tiers, and no overage charges. A 30-day trial includes 100 free emails per day. The product works through API and web access, with Twilio Console, a Twilio account, and API keys forming its listed platform connection. That structure suits teams that want email costs to follow sending volume and already operate within Twilio's ecosystem. It is less suited to buyers looking for multiple monthly plans or feature differences between paid tiers.
The strongest functional depth is in developer-controlled sending. LiquidJS variables support recipient personalization, while asynchronous operations, scheduling, attachments, tags, authentication, suppression management, and status tracking cover important delivery workflows. Email logs have seven-day retention, so teams with longer operational review needs should account for that constraint. The service also keeps attention on API delivery rather than presenting a broad email workspace. Choose Twilio Email API when programmable sending and usage-based billing are central requirements; compare alternatives when longer log retention, event webhooks, or a more workspace-oriented experience are priorities.
Twilio Email API pricing
All 1 Twilio Email API plans and prices →
Twilio Email API fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Delivery methods | Api |
| Template options | Both |
| Event webhooks | Not verified |
| Delivery log retention | 7 days |
| Dedicated IP option | Yes |
| Monthly send limit | Not verified |
| Free trial | 30 days |
| Deployment | Cloud |
| Platforms | Web |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: Twilio Console, Twilio account and API keys |
| Pricing | From $0.00 · 30-day trial (source) |
| Website | twilio.com |
| Facts checked | 21 Sep 2026 |
Twilio Email API integrations
Twilio Email API lists 2 integrations on its own site.
- Twilio Console
- Twilio account and API keys
Alternatives to Twilio Email API
- Twilio SendGridA developer-focused email service with APIs, SMTP, templates, webhooks, and inbound parsing.9.3
- PostmarkA focused email delivery service for teams separating transactional and broadcast traffic.8.6
- Mailchimp Transactional (formerly Mandrill)A paid transactional email service with API, SMTP, templates, and volume pricing.8.3
See all Twilio Email API alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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