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Convex vs Postmark

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Convex compared with Postmark
DetailConvexPostmark
What it doesAll gas, no breakages Fast, Reliable Email Delivery Service
StageGrowing Established
FoundedNot given 2010
Based inUS Not given
Pricing modelNot given freemium
PricingFree & Starter plan with pay-as-you-go pricing. Professional plan at $25 per developer per month. Business & Enterprise plan with $2,500 monthly minimum. Free plan includes 0.5 GB database storage, 1 GB file storage, 1M function calls. Professional plan includes 50 GB database storage, 100 GB file s Free plan with 100 emails/month. Paid plans starting at $15/month for 10,000 emails, with additional tiers at $16.50/month and $18/month. Extra emails charged at $1.80-$1.20 per 1,000 depending on plan.
Key features
  • File storage
  • Email API
  • SMTP Service
  • Message Streams
  • Email Templates
  • Inbound Email processing
  • Analytics & webhooks
  • Email open and link tracking
  • Bulk API
What makes it different
  • ACID transactions preventing concurrent write corruption
  • End-to-end type safety in TypeScript
  • Automatic scaling that handles viral growth
  • Built-in real-time sync across all data
  • Zero glue code architecture
  • Industry-leading delivery speed, up to 4x faster than other providers
  • Stellar deliverability without requiring dedicated IP
  • Knowledgeable customer support included with all plans
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)79 no change since last check85 no change since last check
Trust Flow (Majestic)3444
Citation Flow (Majestic)5454
Referring domains (Majestic)42358026

5 details filled in for both companies.

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