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Comparison

Upstash vs Dragonfly

Upstash and Dragonfly both land on Depends.

Upstash

upstash.com

Depends
Confidence: Medium

Buy if you're a developer or small team running serverless apps with spiky traffic and want usage-based pricing.

Read the full report

Upstash versus Dragonfly
CompareUpstashDragonfly
VerdictDependsDepends
Best forServerless apps with spiky, unpredictable trafficHigh-throughput caches at scale
Who it's not forSteady high-throughput workloads . per-request costs pile upSmall apps . plain Redis or Valkey is simpler
PrivacyNo public breaches; SOC 2 and audit logs offered; one 2022 CVE in the Upstash auth adapter.⁸Mixed: a few recent CVEs reference 'Dragonfly' (some possibly other products); Wiz's critical Redis RCE did not affect Dragonfly.
Support qualityNo direct evidence in sourcesNo usable evidence
Public sentimentDevelopers rate it 5.0/5 on Product Hunt for serverless simplicity, but Trustpilot sits at a middling 3.7.¹G2 reviewers consistently praise Dragonfly, but public review volume is small and snippets lack quotable detail.16
Biggest gotchaKafka is being deprecated . don't build new pipelines on it.⁷'Up to 80% off Redis' is a marketing ceiling; validate savings against your own workload before switching.15

Pick Upstash when

  • Serverless apps with spiky, unpredictable traffic
  • Indie devs and startups on usage-based pricing
  • AI apps needing vector search plus caching
  • Vercel/Next.js projects

When Upstash is not a fit

  • Steady high-throughput workloads . per-request costs pile up
  • Kafka users . the product is being deprecated
  • Buyers needing predictable flat monthly bills
  • Non-technical teams wanting a no-code data store

Pick Dragonfly when

  • High-throughput caches at scale
  • Redis workloads with ballooning costs
  • Large session or event-stream workloads

When Dragonfly is not a fit

  • Small apps . plain Redis or Valkey is simpler
  • Teams relying on niche Redis modules (parity likely partial)
  • Durable, disk-first storage needs . this is in-memory

Sources

  1. Upstash Reviews (2026) - Product Huntproducthunt.com
    review
  2. Trustpilot reviews of upstash.comtrustpilot.com
    review
  3. Upstash Products | G2g2.com
    review
  4. Redis Pricing - Upstashupstash.com
    official
  5. Compare - Upstash Documentationupstash.com
    official
  6. Upstash: Solution Overview, Pros/Cons, and Alternativesdragonflydb.io
    review
  7. Alternatives to Upstash Kafka - Redditreddit.com
    review
  8. Upstash Adapter CVE-2022-39263 - GitHub Advisorygithub.com
    security
  9. Upstash Trust Centertrust.upstash.com
    security
  10. Rotate Upstash Secrets After Vercel Incidentupstash.com
    official
  11. Upstash hits $1M ARR - TechCrunchtechcrunch.com
    news
  12. Upstash $10M Series A - LinkedInlinkedin.com
    news
  13. Upstash Customersupstash.com
    official
  14. Upstash Review 2026 - srvrlss.iosrvrlss.io
    review
  15. Dragonfly Pricing . officialdragonflydb.io
    official
  16. G2 . DragonflyDB reviewsg2.com
    review