# Nuntly ## Developer-First Email Platform The fastest path from Code to Inbox. Send, receive, and reply. One API. No credit card required. [Sign up free](https://nuntly.com/auth/sign-up) ## Social Proof - 27M+ emails delivered - 100+ developer teams - < 1 min to send your first email Trusted by: Echo Analytics, DiliTrust, MusicWork, Ogury, 24S, Money Forward, Ekino, Olyzon, Wenvision. ## Benefits ### Email Sending Single or bulk, scheduled or instant, with or without templates. One API for every use case. ### Email Receiving Inboxes, threads, message storage, and a Reply API. Turn inbound email into structured data your app can act on. ### Webhooks Real-time updates on deliveries, opens, clicks, and bounces. Automatic retries and event replay included. ### Best-in-class SDK SDKs with rich types, built-in retries, pagination, and error handling. Integrate in minutes, not days. ### AI Agent Ready Structured JSON payloads, thread context, and a Reply API. Connect your AI agents to email with a single integration. ### Comprehensive API Manage domains, API keys, webhooks, and analytics. Every platform feature accessible through REST. ## How It Works 1. **Verify your domain.** Add your sending domain and configure DKIM, SPF, and DMARC records. Nuntly guides you through each step. 2. **Get your API key and send.** Grab your API key from the dashboard, install the SDK or call the REST API, and send your first email in a few lines of code. 3. **Track and optimize.** Monitor deliverability, opens, clicks, and bounces in real time from the dashboard or via webhooks. ## Features ### Full Platform API Access Send and receive emails, manage domains, webhooks, API keys, and team members. Every platform capability, one REST API. - **Full Feature Set.** Send single or bulk emails, manage API keys and domains, track usage and invite team members from one unified API. - **Ease of Use.** Clean, consistent endpoints and documentation make implementation fast and intuitive. - **Efficient API.** Low-latency responses, consistent error formats, and idempotent endpoints designed for production workloads. ### Developer Experience SDKs designed to make email integration effortless, fast, and reliable. ### Webhooks Get real-time delivery, open, click, and bounce events pushed directly to your endpoints. - **Full Event Coverage.** Track every stage of your email lifecycle with detailed event payloads. - **Reliable Event Delivery.** Webhooks are delivered with automatic retries and error handling. - **Flexible Management.** Configure endpoints, monitor logs, and replay events through the dashboard or via API. ### Email Sending Transactional email, built for speed. Fast API latency, idempotent requests, and scheduled delivery. - **Fast API latency.** Your API call returns instantly with a confirmed email ID. Delivery happens in the background. - **Idempotent sends.** Pass an idempotencyKey with any send request. Nuntly deduplicates automatically. - **Scheduled delivery.** Set a scheduledAt timestamp and Nuntly delivers exactly when you need. ### Inbound Email Turn every inbound email into structured JSON your application can read, route, and reply to. - **Namespaces.** Isolate inboxes per tenant with namespaces. Map to your internal IDs via externalId. Perfect for multi-tenant SaaS. - **Threads and Inboxes.** Inbound emails are automatically grouped by conversation thread and stored in named inboxes. - **Reply API and AI Agents.** Structured JSON payloads and thread context ready for AI workflows. Send replies programmatically, linked to the original thread. ### AI Agent Integration Structured JSON payloads, thread context, agent memory, and a Reply API. No MIME parsing, no infrastructure to manage. - **Agent memory API.** Persist context across conversations at three scopes: global, per-inbox, or per-thread. - **Structured JSON payloads.** Every inbound email is delivered as clean JSON with sender, subject, plain text, HTML, and attachment URLs. - **Reply API.** Send replies programmatically from your agent, linked to the original thread. ### Security and Compliance End-to-end encryption, email authentication, and EU-hosted infrastructure. - **Email Authentication.** Fully configured DKIM, SPF, and DMARC on every domain. - **End-to-End Encryption.** All data encrypted in transit and at rest. - **EU Data Residency.** All data hosted in Europe by default. GDPR compliant. - **Managed Dedicated IPs.** Full control over your sender reputation with automatic suppression list management. - **API Security.** API keys are never stored in plaintext. Encrypted tokens used instead. - **Compliance Standards.** Built to meet GDPR requirements and enterprise procurement standards. ## Testimonials > "Nuntly proves email platforms can be both developer-friendly and reliable, with a solid deliverability. An email platform we always wanted!" > Alexis Agahi, CTO at DiliTrust > "Migrated 50k daily emails from Mailgun in one deployment. Zero downtime, improved deliverability, and our dev team actually enjoys working with email APIs now." > Bouziane Belhadi, Head of Engineering at 24S > "After years of searching for the right email platform, we finally found one that delivers. The developer experience is top-notch and the observability gives us real-time insights we never had before." > David Lapetina, Engineering Director at Money Forward > "The APIs feel natural, the SDK is intuitive and the observability lets us really see what's happening with our emails. We'll never go back to those legacy platforms." > Lucas Lampietti, CTO Java at Ekino > "Webhooks that actually work reliably. Our analytics team finally trusts our email data and can build reliable attribution models." > Adrien de Castelnau, Cloud&Data Platform Director at Ogury ## FAQ **What is Nuntly?** Nuntly is a developer-first email platform for sending and receiving transactional emails at scale. It provides REST APIs, SDKs, real-time webhooks, inbound email management, and a dashboard to manage your email infrastructure. **How do I get started?** Sign up for a free account, verify your sending domain, and start sending emails using our API or SDK. You can send your first email in under a minute. **Is there a free plan?** Yes. Nuntly offers a free plan with no credit card required. You can upgrade anytime as your sending volume grows. **Which programming languages are supported?** Nuntly provides official SDKs for TypeScript and Java, with more languages coming soon. You can also use the REST API directly from any language. **Where is my data stored?** All data is hosted in Europe by default, ensuring full GDPR compliance. Enterprise plans can offer additional or isolated data regions. **How does Nuntly handle deliverability?** Nuntly supports DKIM, SPF, and DMARC authentication, manages suppression lists automatically, and offers dedicated IPs on higher plans to protect your sender reputation. **Can I track email events in real time?** Yes. Nuntly webhooks push delivery, open, click, bounce, and complaint events to your endpoints in real time with automatic retries and event replay. **How do I migrate from another email provider?** Nuntly is designed as a drop-in replacement. Verify your domain, swap your API calls, and start sending. The typical migration takes minutes, not days. **Can I receive and reply to email with Nuntly?** Yes. Nuntly provides a complete inbound email API. Incoming emails are stored as structured JSON, grouped by thread, and organized in named inboxes. You can read messages, access thread history, and send replies via REST without parsing raw MIME payloads or managing your own infrastructure. **Is Nuntly suitable for AI agent workflows?** Yes. Nuntly is designed to integrate naturally with AI agents. Inbound emails are delivered as structured JSON with full thread context, ready for your agent to read, classify, and act on. The Reply API lets agents send responses programmatically, linked to the original thread. No infrastructure to manage. ## Pricing Overview - **Free:** 3,000 emails/month, 100/day limit, 1 domain, 1 inbox - **Starter:** from 10,000 to 100,000 emails/month, starting at EUR 10/month - **Scale:** from 100,000 to 1,500,000 emails/month, starting at EUR 68/month - **Enterprise:** 2,000,000+ emails/month, custom pricing All prices in EUR. See [full pricing details](https://nuntly.com/pricing.md). ## Links - [Homepage](https://nuntly.com) - [Pricing](https://nuntly.com/pricing) - [API Reference](https://nuntly.com/docs/api-reference) - [Getting Started](https://nuntly.com/docs/getting-started) - [SDKs](https://nuntly.com/docs/sdks) - [SMTP Guide](https://nuntly.com/docs/smtp) - [Webhooks](https://nuntly.com/docs/webhooks) - [Inbound Email](https://nuntly.com/docs/inbound) - [Blog](https://nuntly.com/blog) - [Contact](https://nuntly.com/contact) - [LLMs.txt](https://nuntly.com/llms.txt) - [Pricing (Markdown)](https://nuntly.com/pricing.md)