Loops vs Resend: pricing, quotas & features (2026)
Email marketing for SaaS — loops, transactional, campaigns in one
vs. The email API for developers — built by the Nodemailer team
Data sourced from vendor documentation · Last updated June 2026
Summary
Loops and Resend are both email platforms, addressing the same core use case with different implementation philosophies and trade-offs. Both offer a free tier, making it easy to prototype without a credit card. Loops's paid plans start at $15/month, lower than Resend's entry point at $20/month. Both have 12 documented features in Staxly's catalog. Budget-sensitive teams will find Loops easier to justify early on. All pricing and quota data below is sourced from Loops and Resend's official documentation — not generated by AI or estimated.
Loops vs Resend: Comparativa de precios, cuotas y características (2026)
En esta comparativa analizamos Loops y Resend lado a lado — incluyendo precios mensuales, límites del tier gratuito, características técnicas, cuotas de uso (almacenamiento, transferencia, usuarios activos mensuales) y los interfaces de desarrollo disponibles. Todos los datos proceden de la documentación oficial de cada proveedor, no de respuestas generadas por IA.
Loops es una plataforma de la categoría email — Email marketing for SaaS — loops, transactional, campaigns in one. Ofrece 7 tiers de precio: Free gratuito, Paid — 1.5k desde $15/mes, Paid — 5k desde $49/mes, Paid — 10k desde $99/mes. Su catálogo en Staxly documenta 12 características y 4 interfazes para desarrolladores.
Resend pertenece a la categoría email — The email API for developers — built by the Nodemailer team. Ofrece 6 tiers de precio: Free gratuito, Pro — 50k desde $20/mes, Pro — 100k desde $35/mes, Scale — 100k+ desde $90/mes. Su catálogo documenta 12 características y 10 interfazes para desarrolladores.
A continuación encontrarás los tiers de precio completos de ambas plataformas, una matriz de cuotas del tier gratuito (transferencia, almacenamiento, MAU, llamadas a la API y otros límites), el listado completo de características y los interfaces (CLI, SDKs, REST, GraphQL, MCP) disponibles para integrar cada servicio.
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Pricing tiers
Loops
Resend
Free-tier quotas head-to-head
Comparing free on Loops vs free on Resend.
| Metric | Loops | Resend |
|---|---|---|
| custom domains | — | 1 domains |
| emails per day | — | 100 emails/day |
| emails per month | — | 3000 emails/month |
Features
Loops · 12 features
- API Keys — Scoped keys for testing vs production.
- Audiences (Segments) — Filter contacts by properties + event behavior.
- Campaign Analytics — Open/click/unsubscribe rates, heatmaps, A/B significance.
- Campaigns — One-off broadcasts to audience segments. Schedule + A/B test subject.
- Contacts — Contact records with custom properties (strings, numbers, booleans, dates).
- Email Editor — Visual block-based + Markdown + HTML modes.
- Events — Send events to trigger loops/journeys or filter audiences.
- Loops (Automations) — Event-triggered automation flows with delays + conditions.
- Mailing Lists — Opt-in lists with subscribe/unsubscribe preferences per list.
- Template Library — Pre-built templates for SaaS use cases (onboarding, digest, launch).
- Transactional API — Send transactional emails (receipts, password resets) via /transactional endpoin…
- Webhooks — Subscribe to contact/event changes.
Resend · 12 features
- Audiences — Contact list management with custom fields.
- Batch Send — Send up to 100 emails in one API call.
- Broadcasts — Bulk email campaigns with audiences, A/B testing, analytics.
- Dedicated IP — Add-on for high-volume senders. Auto warmup.
- Domains — DKIM/SPF/DMARC auto-verification. Per-domain analytics.
- Idempotency — Prevent duplicate sends with Idempotency-Key header.
- Logs + Analytics — Full email logs, delivery heatmap, events table.
- React Email — OSS library (3M+ downloads) to compose emails in React/JSX.
- Scheduled Send — scheduledAt parameter for future delivery.
- Send API — POST /emails endpoint to send. Supports attachments, scheduled send, idempotency…
- Suppressions — Auto-managed bounce + complaint list. API to add/remove.
- Webhooks — Email lifecycle events: sent, delivered, bounced, complained, opened, clicked.
Developer interfaces
| Kind | Loops | Resend |
|---|---|---|
| CLI | — | Resend CLI |
| SDK | @loops/loops, loops-py | react-email, resend-go, resend-node, resend-php, resend-python, resend-ruby |
| REST | Loops REST API | Resend REST API |
| OTHER | Webhooks | SMTP Relay, Webhooks (Svix) |
Key takeaways
- Both Loops and Resend offer a free tier — Loops ("Free") and Resend ("Free") — with no credit card required to start.
- The entry-level paid plan is $15/month for Loops (Paid — 1.5k) vs. $20/month for Resend (Pro — 50k).
- Both platforms have 12 documented features in Staxly's catalog.
- Developer integrations differ: only Resend offers CLI.
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