Promised uptime vs actual

Vendors35Services99

35 vendors · 99 services

Best observed uptime, last 365 days

Uptime computed from each vendor’s own status page incidents over a year.
  1. 1WarpStream BYOCConfluent promises 99.999% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  2. 2Confluent Cloud (Kafka clusters)Confluent promises 99.99% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  3. 3Confluent Cloud for Apache FlinkConfluent promises 99.99% uptime, with a 5% credit when it misses; its status page showed no major outage in the last year.100%
  4. 4Confluent Cloud Fully Managed ConnectorsConfluent promises 99.99% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  5. 5Confluent Cloud Schema Registry (Stream Governance)Confluent promises 99.99% uptime, with a 5% credit when it misses; its status page showed no major outage in the last year.100%
  6. 6Droplets (CPU)DigitalOcean promises 99.99% uptime, with a 100% credit when it misses; its status page showed no major outage in the last year.100%
  7. 7Volumes Block StorageDigitalOcean promises 99.99% uptime, with a 100% credit when it misses; its status page showed no major outage in the last year.100%
  8. 8Twilio APIs (Twilio-branded APIs)Twilio promises 99.99% uptime, with a 10% credit when it misses; its status page showed no major outage in the 56 days on file.100%
  9. 9Twilio Flex (Critical Scenarios)Twilio promises 99.99% uptime, with a 5% credit when it misses; its status page showed no major outage in the 56 days on file.100%
  10. 10Twilio SendGrid Mail Send APITwilio promises 99.99% uptime, with a 10% credit when it misses; its status page showed no major outage in the 56 days on file.100%
  11. 11Vercel platform (content serving)Vercel promises 99.99% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  12. 12App PlatformDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  13. 13Container RegistryDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  14. 14DigitalOcean Kubernetes (DOKS) HA control planeDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  15. 15Managed DatabasesDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  16. 16Cloudflare QueuesCloudflare promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the 71 days on file.100%
  17. 17Cloudflare R2Cloudflare promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the 71 days on file.100%
  18. 18Confluent Cloud ksqlDBConfluent promises 99.9% uptime, with a 5% credit when it misses; its status page showed no major outage in the last year.100%
  19. 19Regional Load BalancersDigitalOcean promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  20. 20Spaces Object StorageDigitalOcean promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.100%
  21. 21Vertex AI Platform (training, prediction, pipelines)Google Cloud promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the 252 days on file.100%
  22. 22OpenAI API Scale TierOpenAI promises 99.9% uptime; its status page showed no major outage in the 58 days on file.100%
  23. 23Gemini API on Vertex AIGoogle Cloud promises 99.5% uptime, with a 10% credit when it misses; its status page showed no major outage in the 252 days on file.100%
  24. 24NVIDIA Cloud Functions (NVCF)NVIDIA promises 99% uptime; its status page showed no major outage in the last year.100%
  25. 25Cohere API (SaaS: Command, Embed, Rerank)Cohere publishes no SLA for it; its status page showed no major outage in the last year.100%
  26. 26ChatGPT EnterpriseOpenAI publishes no SLA for it; its status page showed no major outage in the 58 days on file.100%
  27. 27OpenAI API (Standard / pay-as-you-go processing)OpenAI publishes no SLA for it; its status page showed no major outage in the 58 days on file.100%
  28. 28OpenAI API Fast mode (formerly Priority processing)OpenAI publishes no SLA for it; its status page showed no major outage in the 58 days on file.100%
  29. 29Perplexity API (Sonar)Perplexity publishes no SLA for it; its status page showed no major outage in the last year.100%
  30. 30Scale Data Engine and GenAI PlatformScale AI publishes no SLA for it; its status page showed no major outage in the last year.100%
  31. 31Pinecone Database (pod-based and serverless)Pinecone promises 99.95% uptime, with a 10% credit when it misses; its status page showed 30 min of major outage in the last year.99.994%
  32. 32Cloudflare Business plan (CDN / application services)Cloudflare promises 100% uptime; its status page showed 11 min of major outage in the 71 days on file.99.989%
  33. 33Cloudflare Enterprise (CDN / application services)Cloudflare promises 100% uptime; its status page showed 11 min of major outage in the 71 days on file.99.989%
  34. 34MongoDB Atlas (database clusters)MongoDB promises 99.995% uptime, with a 10% credit when it misses; its status page showed 60 min of major outage in the last year.99.989%
  35. 35BigQueryGoogle Cloud promises 99.99% uptime, with a 10% credit when it misses; its status page showed 3.7 h of major outage in the 252 days on file.99.939%
  36. 36Cloud SQLGoogle Cloud promises 99.99% uptime, with a 10% credit when it misses; its status page showed 3.7 h of major outage in the 252 days on file.99.939%
  37. 37Compute EngineGoogle Cloud promises 99.99% uptime, with a 10% credit when it misses; its status page showed 3.7 h of major outage in the 252 days on file.99.939%
  38. 38Cloud StorageGoogle Cloud promises 99.95% uptime, with a 10% credit when it misses; its status page showed 3.7 h of major outage in the 252 days on file.99.939%
  39. 39Datadog Core ServicesDatadog promises 99.8% uptime; its status page showed 7.1 h of major outage in the last year.99.919%
  40. 40GitHub PackagesGitHub promises 99.9% uptime, with a 5% credit when it misses; its status page showed 8.3 h of major outage in the last year.99.905%
  41. 41Cursor (IDE, Cloud Agents, CLI)Cursor publishes no SLA for it; its status page showed 31 h of major outage in the last year.99.65%
  42. 42Supabase Platform (Postgres, Auth, Data APIs, Storage, Pooler, Realtime, Functions, Management API, Branching, Studio, Logging)Supabase promises 99.9% uptime, with a 10% credit when it misses; its status page showed 36 h of major outage in the last year.99.589%
  43. 43Cloudflare WorkersCloudflare promises 99.99% uptime, with a 10% credit when it misses; its status page showed 7.6 h of major outage in the 71 days on file.99.552%
  44. 44Jira (Cloud)Atlassian promises 99.95% uptime, with a 5% credit when it misses; its status page showed 2.3 d of major outage in the last year.99.383%
  45. 45Amazon DynamoDBAWS promises 99.999% uptime, with a 10% credit when it misses; its status page showed 3 d of major outage in the last year.99.178%
  46. 46Amazon EC2AWS promises 99.99% uptime, with a 10% credit when it misses; its status page showed 3 d of major outage in the last year.99.178%
  47. 47Amazon RDS (Multi-AZ)AWS promises 99.95% uptime, with a 10% credit when it misses; its status page showed 3 d of major outage in the last year.99.178%
  48. 48AWS LambdaAWS promises 99.95% uptime, with a 10% credit when it misses; its status page showed 3 d of major outage in the last year.99.178%
  49. 49Amazon BedrockAWS promises 99.9% uptime, with a 10% credit when it misses; its status page showed 3 d of major outage in the last year.99.178%
  50. 50Amazon S3 (Standard)AWS promises 99.9% uptime, with a 10% credit when it misses; its status page showed 3 d of major outage in the last year.99.178%
  51. 51Elastic Cloud Hosted (formerly Elasticsearch Service)Elastic promises 99.95% uptime, with a 10% credit when it misses; its status page showed 3.1 d of major outage in the last year.99.157%
  52. 52Elastic Cloud ServerlessElastic promises 99.95% uptime, with a 10% credit when it misses; its status page showed 3.1 d of major outage in the last year.99.157%
  53. 53GitHub ActionsGitHub promises 99.9% uptime, with a 5% credit when it misses; its status page showed 3.3 d of major outage in the last year.99.09%
  54. 54GitHub Enterprise CloudGitHub promises 99.9% uptime, with a 5% credit when it misses; its status page showed 3.6 d of major outage in the last year.99.017%
  55. 55Claude API Priority TierAnthropic promises 99.5% uptime; its status page showed 4.3 d of major outage in the last year.98.809%
  56. 56Claude API (Standard tier)Anthropic publishes no SLA for it; its status page showed 4.4 d of major outage in the last year.98.805%
  57. 57Claude Enterprise (claude.ai)Anthropic publishes no SLA for it; its status page showed 4.5 d of major outage in the last year.98.757%
  58. 58Snowflake Service (Data Cloud)Snowflake promises 99.99% uptime; its status page showed 5.1 d of major outage in the last year.98.605%
  59. 59Snowflake Postgres (HA instances)Snowflake promises 99.95% uptime; its status page showed 5.1 d of major outage in the last year.98.605%
Not ranked: 40 services without the data for this metric
How this is measured