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Mailgun vs SendGrid (Twilio): pricing, quotas & features (2025)

Email API for developers with deep deliverability tooling
vs. Legacy email infrastructure at scale — 100B+ emails/year

Data sourced from vendor documentation · Last updated May 2026

Mailgun websiteTwilio SendGrid

Summary

Mailgun and SendGrid (Twilio) 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. Mailgun's paid plans start at $15/month, lower than SendGrid (Twilio)'s entry point at $20/month. Mailgun has a broader documented feature set (14 vs 12 features). Budget-sensitive teams will find Mailgun easier to justify early on. All pricing and quota data below is sourced from Mailgun and SendGrid (Twilio)'s official documentation — not generated by AI or estimated.

Mailgun vs SendGrid (Twilio): Comparativa de precios, cuotas y características (2025)

En esta comparativa analizamos Mailgun y SendGrid (Twilio) 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.

Mailgun es una plataforma de la categoría emailEmail API for developers with deep deliverability tooling. Ofrece 5 tiers de precio: Free gratuito, Basic desde $15/mes, Foundation desde $35/mes, Scale desde $90/mes. Su catálogo en Staxly documenta 14 características y 8 interfazes para desarrolladores.

SendGrid (Twilio) pertenece a la categoría emailLegacy email infrastructure at scale — 100B+ emails/year. Ofrece 6 tiers de precio: Free Trial gratuito, Essentials — 50k desde $20/mes, Essentials — 100k desde $35/mes, Pro — 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

Mailgun

Free
100 emails/day. 1 custom domain, 1-day log retention, 1 inbound route. No credit card.
Free
Basic
$15/month. 10,000 emails/month, no daily limit, 5 inbound routes.
$15/mo
Foundation
$35/month (1st month free). 50,000 emails/month, 1,000 custom domains, 5-day retention.
$35/mo
Scale
$90/month. 100,000 emails/month, SAML SSO, 5,000 email validations, dedicated IP pools, 30-day retention.
$90/mo
Enterprise
Custom. Deliverability services, managed onboarding.
Custom
Mailgun website

SendGrid (Twilio)

Free Trial
100 emails/day for 60 days. After: upgrade required.
Free
Essentials — 50k
50,000 emails/month. 1 teammate. 2 event webhooks.
$20/mo
Essentials — 100k
100,000 emails/month.
$35/mo
Pro — 100k
100,000/mo. Dedicated IPs + subusers + email validation (2.5k). 1000 teammates. 5 webhooks.
$90/mo
Pro — 2.5M
2,500,000/mo. Same Pro features.
$449/mo
Premier (5M+)
Custom. SSO, custom overage rates, white-glove.
Custom
Twilio SendGrid

Free-tier quotas head-to-head

Comparing free on Mailgun vs free-trial on SendGrid (Twilio).

MetricMailgunSendGrid (Twilio)
No overlapping quota metrics for these tiers.

Features

Mailgun · 14 features

  • Batch SendingSend up to 1,000 recipients per API call via recipient variables.
  • Dedicated IPsIP pools with auto warmup. Scale+ tier.
  • Deliverability SuiteInbox placement testing, DMARC reporting, seed lists.
  • EU RegionData stored in EU for GDPR-sensitive customers.
  • Email LogsSearchable log of all send attempts + events.
  • Email TemplatesTemplate builder + variables + versioning.
  • Email ValidationReal-time email verification (syntax, MX, role accounts, disposable).
  • Inbound RoutingRoute incoming emails to URLs/SMTP. Attachment forwarding.
  • Mailing ListsUnlimited mailing lists with bulk subscribe/unsubscribe.
  • Open/Click TrackingHTML + text tracking with configurable tracking domain.
  • SAML SSOScale+ tier.
  • Send APIREST/SMTP send with MIME + tracking.
  • TagsTag messages to slice stats.
  • Webhook Eventsdelivered, opened, clicked, unsubscribed, complained, permanent_fail, temporary_

SendGrid (Twilio) · 12 features

  • Dedicated IPsAuto IP warmup, multiple IP pools per brand/customer.
  • Dynamic TemplatesHandlebars-based with versioning + A/B testing on subject/content.
  • Email API (v3)REST + SMTP. Dozens of endpoints for mail, stats, templates, subusers.
  • Email ValidationVerify email addresses before sending. Credits per check.
  • Event WebhookRaw stream of send/delivery/bounce/open/click/unsubscribe/spamreport events.
  • Inbound ParseRoute incoming mail → your webhook. Attachments + spam score.
  • Link BrandingTrack links on your own domain for reputation.
  • Marketing CampaignsSeparate UI for bulk promotional sends. Segmentation, A/B, automation.
  • SAML SSOPremier tier only. SAML 2.0 auth for account access.
  • Stats + ReportsAggregated + per-category + per-subuser delivery metrics.
  • SubusersIsolate multi-tenant sends. Each subuser has own stats + API key + reputation.
  • Suppression GroupsGranular unsubscribe groups (newsletter vs billing, etc.).

Developer interfaces

KindMailgunSendGrid (Twilio)
SDKmailgun-php, mailgun-python, mailgun-ruby, mailgun.js (Node)@sendgrid/mail, sendgrid-go, sendgrid-java, sendgrid-php, sendgrid-python, sendgrid-ruby
RESTMailgun REST APISendGrid v3 API
OTHERInbound Routing, SMTP Relay, WebhooksEvent Webhook, Inbound Parse Webhook, SMTP Relay

Key takeaways

  • Both Mailgun and SendGrid (Twilio) offer a free tier — Mailgun ("Free") and SendGrid (Twilio) ("Free Trial") — with no credit card required to start.
  • The entry-level paid plan is $15/month for Mailgun (Basic) vs. $20/month for SendGrid (Twilio) (Essentials — 50k).
  • Mailgun has a broader documented feature set (14 features) vs. SendGrid (Twilio) (12 features) in Staxly's catalog.
Staxly is an independent catalog of developer platforms. Some links to Mailgun and SendGrid (Twilio) may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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