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Upstash vs Knock

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

Upstash compared with Knock
DetailUpstashKnock
What it doesServerless Data Platform Customer engagement infrastructure for product, marketing, and transactional messaging
StageNot given Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelfreemium Not given
PricingFree tier with 256MB data and 500K monthly commands. Pay as you go at $0.20 per 100K commands, $0.25 per GB storage (first 1GB free), and free bandwidth up to 200GB/month. Fixed monthly plans starting at $10/month. Prod Pack available for $200/month per database. Not given
Key features
  • Serverless Redis with 99.99% uptime guarantee
  • Serverless Vector database for high-performance search at scale
  • QStash for serverless messaging and scheduling via HTTP
  • Workflow for serverless function orchestration
  • Box for secure cloud containers for AI agents
  • Cross-channel message routing
  • Batch and delay notifications
  • AI-powered message generation
  • In-app messaging with custom components
  • AI agents for messaging tasks
  • Data unification and activation
  • Version control and environments
  • Observability and analytics
What makes it different
  • One unified platform for all serverless data needs
  • Global low latency with data replicated across 8+ regions worldwide
  • Designed specifically for the edge with tested optimization for Vercel, Cloudflare Workers and Fastly
  • MCP Server and Skills for AI agents to manage and debug resources
  • AI-native messaging agents to build campaigns in minutes instead of days
  • 99.99% uptime SLA for production reliability
  • Developer-first with SDKs in all major languages and CLI integration
  • No-code workflow builder enabling non-technical teams
  • Unified platform for product, marketing, and transactional messaging
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)81 no change since last check71 no change since last check
Trust Flow (Majestic)3236
Citation Flow (Majestic)5348
Referring domains (Majestic)52291057

3 details filled in for both companies.

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