Postmark vs SendGrid
SendGrid shows up at 46 of the 252 companies we track, Postmark at 11. 4 have both.
Counts come from DNS, response headers, page source and public job posts; a tool named in a single job post is not counted. They show adoption among companies developers look up, not market share. There is no signed verdict for this pair yet.
Postmark
11
companies (4% of those tracked)
Only Postmark
7 companies, plus 4 with both
Usually paired with
React (5), Stripe (5), Next.js (5), Zendesk (4), Python (4)
SendGrid
46
companies (18% of those tracked)
Only SendGrid
42 companies, plus 4 with both
- Ably
- Alan
- Anyfin
- Bolt
- Brex
- Cal.com
- Celonis
- Chargebee
- ClickHouse
- Cloudinary
- Discord
- Einride
- GitHub
- GoCardless
- Gumroad
- Heap
- HelloFresh
- Kahoot!
- Khan Academy
- Kickstarter
- Klarna
- Medium
- N26
- Next.js
- Perplexity
- PlanetScale
- Qonto
- Ramp
- Sentry
- Shopify
- Spond
- Stack Overflow
- StackShare
- SumUp
- Swappie
- Together AI
- Trustpilot
- Typeform
- Unacast
- Vivino
- and 2 more
Usually paired with
Cloudflare (24), Stripe (22), React (20), Zendesk (20), Google Tag Manager (16)