Mailgun 
Twilio SendGrid Mailgun vs Twilio SendGrid
A side-by-side Email Delivery comparison of Mailgun and Twilio SendGrid — capability coverage, pricing, and stack fit, with every recorded cell citing the vendors' own documentation. No referral fees; the data is ours.
Direct substitute — Most teams run one of these, not both.
Both are email delivery providers used by the same technical buyer to send and manage email (especially transactional), and most companies standardize on one sender infrastructure.
Drafted by an AI model and checked by hand.
Switching takes real work. A judgement, not computed from the capability data.
Capability comparison
| Capability | Mailgun | Twilio SendGrid | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| On one record only 2 | ||||||||||||||
| AI Send-time / Channel Optimization | Supported AI Send-time / Channel OptimizationSupported Send Time Optimization uses machine learning to determine delivery time. help.mailgun.com/hc/en-us/articles/360042135833-S… ↗ 15 Sept 2026 · AI-evaluated | Not offered AI Send-time / Channel OptimizationNot offered Searched the SendGrid documentation for model-driven send-time, channel, or frequency optimization; no capability was found. twilio.com/docs/sendgrid ↗ Checked · 3 of 3 passes | ||||||||||||
| Form Capture & Progressive Profiling | Not offered Form Capture & Progressive ProfilingNot offered Mailgun Help Center search found no native form capture or progressive profiling feature. help.mailgun.com/hc/en-us ↗ Checked · 3 of 3 passes | Supported Form Capture & Progressive ProfilingSupported Signup Forms capture contact information and custom fields and add contacts to Marketing Campaigns lists. twilio.com/docs/sendgrid/ui/managing-contac… ↗ 15 Sept 2026 · AI-evaluated | ||||||||||||
| On both records 10 | ||||||||||||||
Audience 2 · supported on all
| ||||||||||||||
Activation 4 · all core on 2
| ||||||||||||||
Orchestration 2 · graded apart
| ||||||||||||||
AI & agents 1 · supported on all
| ||||||||||||||
CRM 1 · supported on all
| ||||||||||||||
Not offered means the evidence sweep read the vendor's documentation and did not find it — hover to see the page it checked. — means no verdict either way. Hover a recorded cell to read its evidence and source; a cell with no source says so, and each cell says whether an AI pass or a person set the grade.
Sources · 22 pages on the vendors' own sites
Choose Mailgun if you need
On Mailgun's record, not on Twilio SendGrid's
Same jobs on record. Decide on price, and on how each connects to what you already run — drop both onto a canvas to see it.
- Pricing
- From $15/month
Choose Twilio SendGrid if you need
On Twilio SendGrid's record, not on Mailgun's
Same jobs on record. Decide on price, and on how each connects to what you already run — drop both onto a canvas to see it.
- Pricing
- From $19.95/month
Comparing three?
Every one of these is a reviewed substitute for both Mailgun and Twilio SendGrid.
Mailgun vs Twilio SendGrid — FAQ
What is the difference between Mailgun and Twilio SendGrid?
Both are Email Delivery tools. Mailgun covers the Email Delivery core; the two records cover the same jobs. The matrix above shows every recorded cell citing the vendors' own documentation.
Is Mailgun or Twilio SendGrid better?
Neither is universally better — it depends on your stack. On record the two cover the same jobs, so decide on price and on how each connects to what you already run. Map both against your actual requirements rather than a generic feature count.
How do Mailgun and Twilio SendGrid compare on price?
Mailgun: From $15/month. Twilio SendGrid: From $19.95/month. Check each vendor's page for current rates.
Before you choose Mailgun or Twilio SendGrid, check what your stack already covers
Teams usually find the overlap is not where they expected. Name the tools you run and the Instant Stack Audit maps which ones duplicate capability — inside Email Delivery and across the rest of the stack.
Takes about two minutes. Your overlaps and a savings estimate are free — no sign-up. An email address unlocks the costed roadmap.
Mailgun or Twilio SendGrid? Decide in your stack's context.
Drop both onto a canvas, see how each integrates with what you already run, and score them against your real requirements — not a generic feature list.
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