Promised uptime vs actual

Vendors35Services99

35 vendors · 99 services

Best observed uptime, last 90 days

Uptime computed from each vendor’s own status page incidents over 90 days.
  1. 1Amazon DynamoDBAWS promises 99.999% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  2. 2WarpStream BYOCConfluent promises 99.999% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  3. 3MongoDB Atlas (database clusters)MongoDB promises 99.995% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  4. 4Amazon EC2AWS promises 99.99% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  5. 5Confluent 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 90 days.100%
  6. 6Confluent 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 90 days.100%
  7. 7Confluent 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 90 days.100%
  8. 8Confluent 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 90 days.100%
  9. 9Droplets (CPU)DigitalOcean promises 99.99% uptime, with a 100% credit when it misses; its status page showed no major outage in the last 90 days.100%
  10. 10Volumes Block StorageDigitalOcean promises 99.99% uptime, with a 100% credit when it misses; its status page showed no major outage in the last 90 days.100%
  11. 11Twilio 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%
  12. 12Twilio 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%
  13. 13Twilio 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%
  14. 14Vercel 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 90 days.100%
  15. 15Amazon RDS (Multi-AZ)AWS promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  16. 16AWS LambdaAWS promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  17. 17App PlatformDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  18. 18Container RegistryDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  19. 19DigitalOcean 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 90 days.100%
  20. 20Managed DatabasesDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  21. 21Elastic Cloud Hosted (formerly Elasticsearch Service)Elastic promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  22. 22Elastic Cloud ServerlessElastic promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  23. 23Pinecone Database (pod-based and serverless)Pinecone promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  24. 24Amazon BedrockAWS promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  25. 25Amazon S3 (Standard)AWS promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  26. 26Cloudflare 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%
  27. 27Cloudflare 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%
  28. 28Confluent Cloud ksqlDBConfluent promises 99.9% uptime, with a 5% credit when it misses; its status page showed no major outage in the last 90 days.100%
  29. 29Regional Load BalancersDigitalOcean promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  30. 30Spaces Object StorageDigitalOcean promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the last 90 days.100%
  31. 31GitHub PackagesGitHub promises 99.9% uptime, with a 5% credit when it misses; its status page showed no major outage in the last 90 days.100%
  32. 32Vertex 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 last 90 days.100%
  33. 33OpenAI API Scale TierOpenAI promises 99.9% uptime; its status page showed no major outage in the 58 days on file.100%
  34. 34Datadog Core ServicesDatadog promises 99.8% uptime; its status page showed no major outage in the last 90 days.100%
  35. 35Gemini 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 last 90 days.100%
  36. 36NVIDIA Cloud Functions (NVCF)NVIDIA promises 99% uptime; its status page showed no major outage in the last 90 days.100%
  37. 37Cohere API (SaaS: Command, Embed, Rerank)Cohere publishes no SLA for it; its status page showed no major outage in the last 90 days.100%
  38. 38ChatGPT EnterpriseOpenAI publishes no SLA for it; its status page showed no major outage in the 58 days on file.100%
  39. 39OpenAI 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%
  40. 40OpenAI 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%
  41. 41Perplexity API (Sonar)Perplexity publishes no SLA for it; its status page showed no major outage in the last 90 days.100%
  42. 42Scale Data Engine and GenAI PlatformScale AI publishes no SLA for it; its status page showed no major outage in the last 90 days.100%
  43. 43Cloudflare 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%
  44. 44Cloudflare 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%
  45. 45Claude API Priority TierAnthropic promises 99.5% uptime; its status page showed 69 min of major outage in the last 90 days.99.946%
  46. 46Claude API (Standard tier)Anthropic publishes no SLA for it; its status page showed 69 min of major outage in the last 90 days.99.946%
  47. 47Claude Enterprise (claude.ai)Anthropic publishes no SLA for it; its status page showed 69 min of major outage in the last 90 days.99.946%
  48. 48Jira (Cloud)Atlassian promises 99.95% uptime, with a 5% credit when it misses; its status page showed 2 h of major outage in the last 90 days.99.909%
  49. 49BigQueryGoogle Cloud promises 99.99% uptime, with a 10% credit when it misses; its status page showed 3.7 h of major outage in the last 90 days.99.83%
  50. 50Cloud 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 last 90 days.99.83%
  51. 51Compute 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 last 90 days.99.83%
  52. 52Cloud 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 last 90 days.99.83%
  53. 53Cursor (IDE, Cloud Agents, CLI)Cursor publishes no SLA for it; its status page showed 8.8 h of major outage in the last 90 days.99.591%
  54. 54Snowflake Service (Data Cloud)Snowflake promises 99.99% uptime; its status page showed 8.9 h of major outage in the last 90 days.99.589%
  55. 55Snowflake Postgres (HA instances)Snowflake promises 99.95% uptime; its status page showed 8.9 h of major outage in the last 90 days.99.589%
  56. 56Supabase 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 9.3 h of major outage in the last 90 days.99.57%
  57. 57Cloudflare 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%
  58. 58GitHub ActionsGitHub promises 99.9% uptime, with a 5% credit when it misses; its status page showed 23 h of major outage in the last 90 days.98.929%
  59. 59GitHub Enterprise CloudGitHub promises 99.9% uptime, with a 5% credit when it misses; its status page showed 27 h of major outage in the last 90 days.98.733%
Not ranked: 40 services without the data for this metric
How this is measured