Staxly

Penpot vs Mailgun

Open-source design + prototyping platform — Figma alternative, self-hostable
vs. Email API for developers with deep deliverability tooling

Penpot (OSS) ↗Mailgun website ↗

Pricing tiers

Penpot

Free (Cloud)
$0. Unlimited files, unlimited projects, unlimited users. Full feature set.
Free
Self-Hosted (OSS)
Free forever. MPL 2.0 license. Docker Compose deploy. Full feature parity with cloud.
$0 base (usage-based)
Enterprise
Custom. Self-hosted support contract, SLA, training.
Custom
Penpot (OSS) ↗

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 ↗

Free-tier quotas head-to-head

Comparing free on Penpot vs free on Mailgun.

MetricPenpotMailgun
No overlapping quota metrics for these tiers.

Features

Penpot · 16 features

  • Accessibility Checks — Contrast + color blindness.
  • Animations — Transitions + effects.
  • Auto Layout — Responsive components.
  • Comments — In-file discussion.
  • Components + Variants — Reusable elements.
  • Design Canvas — Vector drawing + layout.
  • Design Tokens (W3C) — Named design variables.
  • Figma File Import — Migrate from Figma.
  • Flex + Grid Layout — Layout constraints.
  • Inspector + Code Export — CSS/HTML/React/Flutter code.
  • Native SVG — Not a proprietary blob.
  • Plugins API — Extend Penpot.
  • Prototyping — Interactive flows.
  • Self-Host (MPL-2.0) — Docker deploy.
  • Shared Libraries — Team asset libraries.
  • Version History — File revisions.

Mailgun · 14 features

  • Batch Sending — Send up to 1,000 recipients per API call via recipient variables.
  • Dedicated IPs — IP pools with auto warmup. Scale+ tier.
  • Deliverability Suite — Inbox placement testing, DMARC reporting, seed lists.
  • Email Logs — Searchable log of all send attempts + events.
  • Email Templates — Template builder + variables + versioning.
  • Email Validation — Real-time email verification (syntax, MX, role accounts, disposable).
  • EU Region — Data stored in EU for GDPR-sensitive customers.
  • Inbound Routing — Route incoming emails to URLs/SMTP. Attachment forwarding.
  • Mailing Lists — Unlimited mailing lists with bulk subscribe/unsubscribe.
  • Open/Click Tracking — HTML + text tracking with configurable tracking domain.
  • SAML SSO — Scale+ tier.
  • Send API — REST/SMTP send with MIME + tracking.
  • Tags — Tag messages to slice stats.
  • Webhook Events — delivered, opened, clicked, unsubscribed, complained, permanent_fail, temporary_…

Developer interfaces

KindPenpotMailgun
SDKPenpot Plugins APImailgun.js (Node), mailgun-php, mailgun-python, mailgun-ruby
REST—Mailgun REST API
OTHERDesktop App, Export + Inspect, Penpot Web, Self-Host (Docker)Inbound Routing, SMTP Relay, Webhooks
Staxly is an independent catalog of developer platforms. Some links to Penpot and Mailgun 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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