Email API comparison

Nuntly vs Resend
Looking for a Resend alternative?

Nuntly adds fast API send latency, deep-stack unified observability, EU data hosting, and predictable pricing to the developer-first email experience you expect.

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At a glance

Resend is a popular developer-focused email API. Nuntly offers a similar developer-first experience with key differences: a complete inbound email stack (inboxes, threads, messages, namespaces, and Reply API), 30-day log retention versus 3 days, EU data hosting by default, and predictable pricing from a bootstrap company.

  • Both are developer-first email platforms with REST APIs, modern SDKs, and support for sending and receiving email
  • Nuntly provides a complete inbound email stack with 25 dedicated receiving endpoints, 30-day log retention, EU data hosting by default, and first-party webhook delivery with no external processors like Svix
  • Resend has limited receiving features (4 endpoints, no inbox management), only 3 days of log retention, uses Svix to deliver webhooks, and VC-backed pricing that already doubled in 2024
Key advantages

Why developers choose Nuntly over Resend

The differences that matter most when choosing an email platform.

Sending and receiving in one API

Nuntly handles both outbound and inbound email from a single platform with 25 dedicated receiving endpoints. Resend covers email receigning with only 4 endpoints and no inbox management features.

Full inbound email management

Nuntly provides a complete inbound email stack: inboxes, threads, messages, namespaces, and a Reply API, all accessible via REST. Resend offers a single inbound webhook with no inbox management, no threading, and no namespace management.

Unified deep-stack observability

API logs, email flow, delivery events, and webhooks in a single unified view with 30-day retention. No more switching between disconnected screens.

30-day log retention vs 3 days

Nuntly retains every email event for 30 days. Resend keeps logs for only 3 days. When a customer says "I never received my invoice from last week," you have the data to investigate. With Resend, it is already gone.

Predictable pricing

Bootstrap company with stable, transparent pricing. No VC-driven price hikes that double your costs overnight.

EU data hosting by default

All data stored and processed in Europe with first-party webhook delivery. No external data processors like Svix in your data flow.

Fast API send latency

Optimized for speed at every volume tier. Every millisecond matters when you send transactional emails at scale.

Feature comparison

Feature by feature

A side-by-side look at what each platform offers.

Features

Nuntly

Recommended

Resend

Cost Effective

Predictable pricing
Bootstrap company
Free plan
Yes
Yes

Both offer free plans for getting started. Nuntly is a bootstrap company with predictable pricing.

Resend already doubled its pricing in October 2024 (200k emails/mo: $80 to $160). Expect more increases ahead.

Email Receiving

Inbound webhooks
Message storage and retrieval
Inbox management API
Thread management
Reply API
AI Agent integration

Resend supports inbound webhooks, but has no inbox management API, no thread grouping, no multi-tenant namespace support, and no AI agent integration. Nuntly provides a complete inbound email stack out of the box.

Observability

Unified observability view
Detailed webhook events
Log retention
30 days
3 days
Real-time dashboard
Webhooks
Event replay

Nuntly provides a unified view of API logs, email flow, delivery events, and webhooks in one place. Resend has no unified view. Nuntly retains logs for 30 days vs 3 days on Resend. When a customer says "I did not get my invoice 5 days ago," you have the data. Nuntly bounce events include the exact recipient address. Resend bounce events do not.

Security

EU data hosting
GDPR compliance by default
First-party webhook delivery
Encryption at rest

Nuntly stores all data in Europe by default with built-in GDPR compliance. Resend stores data in the US. Resend relies on Svix to process and send webhooks, adding another third party to your data flow. Nuntly handles webhook delivery in-house with no external processors.

Developer Experience

REST API
Documentation

Both platforms offer a clean REST API with good documentation.

Advanced SDKs

Spec-driven SDKs
Built-in retry and error handling
TypeScript SDK
Java SDK
Idempotent requests

Both platforms offer TypeScript and Java SDKs with idempotent request support. Nuntly SDKs are generated from a single specification, guaranteeing consistency across languages. Resend hand-codes each SDK separately. Nuntly also includes built-in retry logic and error handling at the SDK level.

Deliverability

DKIM, SPF, and DMARC
Dedicated IPs
Suppression list management

Both platforms cover the fundamentals: DKIM, SPF, DMARC, dedicated IPs, and suppression lists.

Email Sending

Templates
Single and bulk sending
Scheduled sending
HTML and plain text

Sending capabilities are equivalent for basic use. Nuntly lets you pass HTML, text, and a subject directly in a single API call with no pre-registration required. Resend templates require upfront creation, variable declaration, and publishing before they can be referenced in a send call.

API Performance

Fast API send latency

Nuntly is optimized for fast API send latency, which matters for high-throughput applications where every millisecond counts. Resend API latency is slower, and the difference adds up at scale.

Last verified: 2026-02-08

Pricing

Pricing comparison

A side-by-side look at what each platform costs at different volumes.

Volume
Nuntly
Recommended
Resend
Free plan
3,000 emails/mo
3,000 emails/mo (100/day)
50,000 emails/mo
From €16/mo (Starter)
From $20/mo (Pro)
100,000 emails/mo
From €28/mo (Starter)
$90/mo (Scale)
500,000 emails/mo
€265/mo (Scale)
$350/mo (Scale)
EU data hosting
All plans
Not available

Both platforms offer generous free tiers for testing. At the 50k emails/mo mark, pricing is comparable. At 100k emails/mo, Nuntly costs from €28/mo vs Resend's $90/mo (Scale plan). At 500k emails/mo, Nuntly costs €265/mo vs Resend's $350/mo. Resend publishes Scale pricing up to 2.5M emails/mo. Nuntly also includes EU data hosting on every plan at no additional cost.

Prices as of 2026-02-08. Check each provider's website for the latest pricing.

Start sending free

3,000 emails/mo. No credit card required.

Who is it for

Which platform fits your needs?

Different teams have different requirements. Here is an honest breakdown.

Choose Nuntly if you need

  • Teams that need fast API send latency at scale
  • Projects requiring unified deep-stack observability with 30 days log retention
  • Teams that need EU data hosting, GDPR compliance, and no external data processors
  • Organizations looking for predictable pricing from a bootstrap company
  • Teams that need both sending and receiving email from a single API

Consider Resend if you need

  • Teams invested in the React Email ecosystem for template development
  • Early-stage projects that prioritize fast initial setup and simplicity
  • Teams that do not require EU data hosting or long-term log retention
What customers say

Developers who switched

What teams say after moving to Nuntly.

Exceptional inbox delivery from day one with production-grade infrastructure that feels developer-friendly. Nuntly's APIs perfectly align with our platform architecture, making integration seamless for our development teams. Having data hosted in Europe gives us full confidence in our compliance.
Aurelien Pelletier

Aurelien Pelletier

Platform Director, Wenvision

The fastest email integration we have done. Nuntly's SDK handles all the complexity (pagination, retries, timeouts) so we can focus on building features. The developer experience is outstanding, the deliverability is solid and our emails reach customers' inboxes reliably.
Khaled Boukharouba, PhD

Khaled Boukharouba, PhD

Founder, Freelance

Migration

Switch from Resend in minutes

Most developers complete the migration in a single session.

1

Create your account

Sign up for free at nuntly.com. No credit card required.

2

Verify your domain

Add your sending domain and configure DKIM, SPF, and DMARC records. You can reuse the same DNS records if your domain is already verified with Resend.

3

Swap the SDK

Replace @resend/node with @nuntly/sdk. The API surface is similar: nuntly.emails.send() accepts the same fields. If you use React Email, render your templates to HTML and pass them to Nuntly.

FAQ

Frequently asked questions

Common questions about switching email providers.

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