Resend vs Twilio SendGrid
Resend and Twilio SendGrid are both popular choices in the transactional email service space. Twilio SendGrid has been around since 2009, giving it a 14-year head start over Resend (founded 2023). Twilio SendGrid is the more affordable option at $15/mo — that's $5 less per month than Resend's $20/mo entry point. Both offer free plans to get started. Twilio SendGrid has the edge with marketing automation, A/B testing, ecommerce integrations.
Quick Verdict
Resend wins on deliverability, rating.
Twilio SendGrid wins on price, integrations.
Best for most users: Resend (modern web developers).
Resend
Modern email API for developers with React Email and TypeScript-first SDK
Resend is a modern, developer-first email API founded in 2023 by Zeno Rocha, backed by Y Combinator. It stands out with its React Email framework that lets developers build email templates using React components, TypeScript-first SDKs across 11+ languages, and a clean API design that feels native to modern web development stacks.
Twilio SendGrid
Scalable email API trusted by developers worldwide
Twilio SendGrid is a cloud-based email delivery platform founded in 2009 and acquired by Twilio for $2 billion in 2019. It uniquely splits its offering into a developer-focused Email API (for transactional messages) and a marketer-focused Marketing Campaigns product, each with separate pricing. With 320 integrations and SDKs in multiple languages, it remains the go-to choice for engineering teams that need reliable, high-volume email infrastructure.
Feature Comparison
| Feature | Resend | Twilio SendGrid |
|---|---|---|
| Rating | 4.2/5 | 4/5 |
| Starting Price | $20/mo | $15/mo |
| Free Plan | 3,000 emails/month, 100 emails/day, 1 custom domain | 100 emails/day (60-day trial), Marketing: 100 contacts |
| Founded | 2023 | 2009 |
| Email Templates | 0 | 60 |
| Integrations | 15 | 320 |
| Deliverability Rate | 98% | 95.5% |
| Marketing Automation | ✕ | ✓ |
| A/B Testing | ✕ | ✓ |
| Landing Pages | ✕ | ✕ |
| Segmentation | ✕ | ✓ |
| Drag & Drop Editor | ✕ | ✓ |
| SMS Marketing | ✕ | ✕ |
| Ecommerce Features | ✕ | ✓ |
| API Access | ✓ | ✓ |
| Multi-Language | ✕ | ✕ |
| Web Push Notifications | ✕ | ✕ |
| Live Chat | ✕ | ✕ |
| Advanced Analytics | ✕ | ✓ |
Resend: Pros & Cons
Pros
- +Best-in-class developer experience with official SDKs for Node.js, Python, Ruby, Go, Java, Rust, PHP, .NET, and Elixir
- +React Email integration lets developers build email templates using React components and JSX instead of raw HTML
- +Generous free tier with 3,000 emails/month — significantly more than Postmark's 100 or Mailgun's daily-capped plan
- +Clean, modern dashboard and API design that feels native to modern developer workflows and toolchains
- +Fast setup — most developers can send their first email within minutes thanks to clear documentation and simple API
Cons
- −Relatively new platform (founded 2023) with a smaller track record and fewer enterprise references than established competitors
- −Some users report occasional sending delays, with confirmation messages taking over a minute to arrive per G2 reviews
- −No marketing email features — no automation, A/B testing, segmentation, or list management capabilities
- −Limited pre-built templates; you must build your own with React Email or HTML from scratch
- −No public affiliate program and limited enterprise compliance certifications (no HIPAA, limited EU data residency options)
Twilio SendGrid: Pros & Cons
Pros
- +Industry-leading RESTful API with SDKs in 7 languages and clear documentation, enabling integration in under 2 hours
- +320 native integrations including Zapier, Shopify, Oracle, Litmus, and Drift
- +95.5% delivery rate with dedicated IP options and deliverability optimization tools on Pro plans
- +Detailed analytics suite with geographical breakdown, client usage stats, and real-time event webhooks
- +Handles massive scale with plans supporting up to 2.5 million emails/month on self-serve and 5M+ on enterprise
Cons
- −Customer support is slow with tickets taking days or weeks; phone support reserved for Custom plan customers only
- −Steep pricing jumps at scale — moving from 200K to 250K emails/month increases cost from $89.95 to $249/month
- −Shared IP pools on lower tiers cause frequent blacklisting and unreliable inbox placement
- −Automation builder limited to a single trigger (list join) with only one condition (time delay), far behind competitors
- −Visual email editor and template system feel dated with poor color contrast and counterintuitive design compared to modern platforms
The Verdict
Resend edges ahead with a 4.2/5 rating compared to Twilio SendGrid's 4/5. The gap comes mainly from deliverability (4.6 vs 4) and value for money (4.7 vs 4.4). On deliverability, Resend reports 98% compared to 95.5% for Twilio SendGrid — a meaningful difference if inbox placement is critical for your campaigns.
| Criterion | Weight | Resend | Twilio SendGrid |
|---|---|---|---|
| Starting Price | 30% | $20/mo | $15/mo |
| Deliverability | 25% | 98% | 95.5% |
| Rating | 25% | 4.2/5 | 4/5 |
| Integrations | 10% | 15 | 320 |
| Free Tier | 10% | Yes | Yes |
Weights determine how much each criterion counts toward the final score. See full methodology
Choose Resend if…
- + You're a modern web developers
- + You're a react nextjs teams
- + Best-in-class developer experience with official SDKs for Node.js, Python, Ruby, Go, Java, Rust, PHP, .NET, and Elixir
Choose Twilio SendGrid if…
- + You want lower starting costs ($15/mo)
- + You need marketing automation
- + You need ecommerce integrations
- + You need A/B testing