Fast Transactional Emails
for Teams and Agents
Integrations
Built for your stack.
Drop in our official SDKs and get up and running in minutes. We provide first-class support and comprehensive documentation for your preferred language.
Write React.
Output magic.
Stop fighting with 1999-era HTML tables and inline CSS. Write your emails using modern React components with full type safety and Tailwind support. We compile it down to flawless HTML that works perfectly in Outlook, Gmail, and Apple Mail.
Sent from the edge.
Delivered instantly.
Our globally distributed Anycast network routes your outgoing messages through the fastest path possible. We bypass legacy SMTP relays and connect directly to major inbox providers to ensure sub-100ms delivery times worldwide.
Microsecond
Observability.
Every open, click, bounce, and delivery is logged instantly into our ClickHouse analytics engine. Query millions of logs via our API in milliseconds, or stream them directly to your Datadog or AWS infrastructure.
99.8%
Uptime SLA guarantee
40ms
Global average latency
2B+
Emails delivered monthly
Everything you need.
Built to scale.
Global Edge Network
Emails are routed through our anycast network, drastically reducing latency and improving deliverability worldwide.
Real-time Webhooks
Receive instant notifications for deliveries, opens, clicks, and bounces directly to your endpoints.
Enterprise Security
SOC2 Type II compliant, GDPR ready, and built with military-grade encryption at rest and in transit. Secure SAML SSO and RBAC included for all enterprise teams out of the box.
From developers
Teams that ship with Render25.
Engineers and founders who moved to Render25 for better deliverability, cleaner APIs, and infrastructure they don't have to think about.
“Switched from Sendgrid three months ago. Delivery rates went from 91% to 99.4%. I don't think about email infrastructure anymore.”
“The API is exactly what I wanted. Clean, typed, no ceremony. Had transactional email working in our Go service in under 20 minutes.”
“We send about 400K emails a month. Render25 handles it without a single complaint. Logs are instant, webhooks fire every time.”
“DKIM and SPF setup was three clicks. Deliverability was great from day one. Finally a platform that doesn't make you wrestle with DNS for two days.”
“The Python SDK is genuinely well-written. Async-native, typed responses, sensible errors. It's clear someone who actually writes code built this.”
“We moved our transactional and marketing sends here. The unified log view alone saved my team hours every week. Pricing is honest too.”
“Sub-100ms delivery to Japanese inboxes. We were stuck at 3-4 seconds on our old provider. The anycast routing makes a real difference.”
“Render25 is the first email API where the docs actually match what the API does. Small thing, but it matters enormously.”
“Webhook reliability is something most providers get wrong. Zero missed events since migrating. The retry logic with exponential backoff is solid.”
“Open and click tracking shows up instantly. Used to wait 10-15 minutes on our previous platform. The real-time logs changed how we debug.”
“Switched from Sendgrid three months ago. Delivery rates went from 91% to 99.4%. I don't think about email infrastructure anymore.”
“The API is exactly what I wanted. Clean, typed, no ceremony. Had transactional email working in our Go service in under 20 minutes.”
“We send about 400K emails a month. Render25 handles it without a single complaint. Logs are instant, webhooks fire every time.”
“DKIM and SPF setup was three clicks. Deliverability was great from day one. Finally a platform that doesn't make you wrestle with DNS for two days.”
“The Python SDK is genuinely well-written. Async-native, typed responses, sensible errors. It's clear someone who actually writes code built this.”
“We moved our transactional and marketing sends here. The unified log view alone saved my team hours every week. Pricing is honest too.”
“Sub-100ms delivery to Japanese inboxes. We were stuck at 3-4 seconds on our old provider. The anycast routing makes a real difference.”
“Render25 is the first email API where the docs actually match what the API does. Small thing, but it matters enormously.”
“Webhook reliability is something most providers get wrong. Zero missed events since migrating. The retry logic with exponential backoff is solid.”
“Open and click tracking shows up instantly. Used to wait 10-15 minutes on our previous platform. The real-time logs changed how we debug.”
“Switched from Sendgrid three months ago. Delivery rates went from 91% to 99.4%. I don't think about email infrastructure anymore.”
“The API is exactly what I wanted. Clean, typed, no ceremony. Had transactional email working in our Go service in under 20 minutes.”
“We send about 400K emails a month. Render25 handles it without a single complaint. Logs are instant, webhooks fire every time.”
“DKIM and SPF setup was three clicks. Deliverability was great from day one. Finally a platform that doesn't make you wrestle with DNS for two days.”
“The Python SDK is genuinely well-written. Async-native, typed responses, sensible errors. It's clear someone who actually writes code built this.”
“We moved our transactional and marketing sends here. The unified log view alone saved my team hours every week. Pricing is honest too.”
“Sub-100ms delivery to Japanese inboxes. We were stuck at 3-4 seconds on our old provider. The anycast routing makes a real difference.”
“Render25 is the first email API where the docs actually match what the API does. Small thing, but it matters enormously.”
“Webhook reliability is something most providers get wrong. Zero missed events since migrating. The retry logic with exponential backoff is solid.”
“Open and click tracking shows up instantly. Used to wait 10-15 minutes on our previous platform. The real-time logs changed how we debug.”
“Switched from Sendgrid three months ago. Delivery rates went from 91% to 99.4%. I don't think about email infrastructure anymore.”
“The API is exactly what I wanted. Clean, typed, no ceremony. Had transactional email working in our Go service in under 20 minutes.”
“We send about 400K emails a month. Render25 handles it without a single complaint. Logs are instant, webhooks fire every time.”
“DKIM and SPF setup was three clicks. Deliverability was great from day one. Finally a platform that doesn't make you wrestle with DNS for two days.”
“The Python SDK is genuinely well-written. Async-native, typed responses, sensible errors. It's clear someone who actually writes code built this.”
“We moved our transactional and marketing sends here. The unified log view alone saved my team hours every week. Pricing is honest too.”
“Sub-100ms delivery to Japanese inboxes. We were stuck at 3-4 seconds on our old provider. The anycast routing makes a real difference.”
“Render25 is the first email API where the docs actually match what the API does. Small thing, but it matters enormously.”
“Webhook reliability is something most providers get wrong. Zero missed events since migrating. The retry logic with exponential backoff is solid.”
“Open and click tracking shows up instantly. Used to wait 10-15 minutes on our previous platform. The real-time logs changed how we debug.”