Promised uptime vs actual

Vendors35Services99

35 vendors ยท 99 services

Highest promised uptime

Services ranked by the uptime percentage their SLA commits to.
  1. 1Cloudflare Business plan (CDN / application services)Cloudflare promises 100% uptime; its status page showed 11 min of major outage in the 71 days on file.100%
  2. 2Cloudflare Enterprise (CDN / application services)Cloudflare promises 100% uptime; its status page showed 11 min of major outage in the 71 days on file.100%
  3. 3Fastly Network Services (CDN / edge delivery)Fastly promises 100% uptime, with a 1% credit when it misses; its status page has no history this site can read.100%
  4. 4Amazon 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.99.999%
  5. 5WarpStream BYOCConfluent promises 99.999% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.99.999%
  6. 6Azure SQL DatabaseMicrosoft Azure promises 99.995% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.995%
  7. 7MongoDB 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.99.995%
  8. 8Oracle Autonomous AI DatabaseOracle Cloud Infrastructure promises 99.995% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.995%
  9. 9Amazon 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.99.99%
  10. 10Cloudflare 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.99.99%
  11. 11Confluent 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.99.99%
  12. 12Confluent 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.99.99%
  13. 13Confluent 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.99.99%
  14. 14Confluent 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.99.99%
  15. 15Lakebase PostgresDatabricks promises 99.99% uptime, with a 5% credit when it misses; its status page has no history this site can read.99.99%
  16. 16Droplets (CPU)DigitalOcean promises 99.99% uptime, with a 100% credit when it misses; its status page showed no major outage in the last year.99.99%
  17. 17Volumes Block StorageDigitalOcean promises 99.99% uptime, with a 100% credit when it misses; its status page showed no major outage in the last year.99.99%
  18. 18BigQueryGoogle 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.99.99%
  19. 19Cloud 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.99.99%
  20. 20Compute 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.99.99%
  21. 21Azure Blob Storage (Storage Accounts)Microsoft Azure promises 99.99% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.99%
  22. 22Azure Virtual MachinesMicrosoft Azure promises 99.99% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.99%
  23. 23Auth0 (Okta Customer Identity) Core ServicesOkta promises 99.99% uptime, with a 5% credit when it misses; its status page has no history this site can read.99.99%
  24. 24OCI ComputeOracle Cloud Infrastructure promises 99.99% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.99%
  25. 25Snowflake Service (Data Cloud)Snowflake promises 99.99% uptime; its status page showed 5.1 d of major outage in the last year.99.99%
  26. 26Twilio 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.99.99%
  27. 27Twilio 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.99.99%
  28. 28Twilio Segment Data Ingestion APITwilio promises 99.99% uptime; its status history is still building.99.99%
  29. 29Twilio 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.99.99%
  30. 30Vercel 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.99.99%
  31. 31Confluence (Cloud)Atlassian promises 99.95% uptime, with a 5% credit when it misses; its status history is still building.99.95%
  32. 32Jira (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.99.95%
  33. 33Jira Product Discovery (Cloud)Atlassian promises 99.95% uptime, with a 5% credit when it misses; its status history is still building.99.95%
  34. 34Jira Service Management (Cloud)Atlassian promises 99.95% uptime, with a 5% credit when it misses; its status history is still building.99.95%
  35. 35Loom (Cloud)Atlassian promises 99.95% uptime, with a 5% credit when it misses; its status history is still building.99.95%
  36. 36Amazon 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.99.95%
  37. 37AWS 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.99.95%
  38. 38App PlatformDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.99.95%
  39. 39Container RegistryDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.99.95%
  40. 40DigitalOcean 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.99.95%
  41. 41Managed DatabasesDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.99.95%
  42. 42Elastic 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.99.95%
  43. 43Elastic 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.99.95%
  44. 44Cloud 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.99.95%
  45. 45Azure FunctionsMicrosoft Azure promises 99.95% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.95%
  46. 46Pinecone 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.99.95%
  47. 47MuleSoft CloudHub (Anypoint Platform)Salesforce promises 99.95% uptime, with a 5% credit when it misses; its status page has no history this site can read.99.95%
  48. 48Snowflake Postgres (HA instances)Snowflake promises 99.95% uptime; its status page showed 5.1 d of major outage in the last year.99.95%
  49. 49Bitbucket Cloud (Cloud)Atlassian promises 99.9% uptime, with a 10% credit when it misses; its status history is still building.99.9%
  50. 50Compass (Cloud)Atlassian promises 99.9% uptime, with a 10% credit when it misses; its status history is still building.99.9%
  51. 51Amazon 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.99.9%
  52. 52Amazon 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.99.9%
  53. 53Cloudflare 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.99.9%
  54. 54Cloudflare 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.99.9%
  55. 55Confluent Cloud ksqlDBConfluent promises 99.9% uptime, with a 5% credit when it misses; its status page showed no major outage in the last year.99.9%
  56. 56Regional Load BalancersDigitalOcean promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.99.9%
  57. 57Spaces Object StorageDigitalOcean promises 99.9% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.99.9%
  58. 58Fastly Next-Gen WAF (Hosted Dashboard and Cloud WAF Hosted Services)Fastly promises 99.9% uptime, with a 5% credit when it misses; its status page has no history this site can read.99.9%
  59. 59GitHub 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.99.9%
  60. 60GitHub 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.99.9%
  61. 61GitHub 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.99.9%
  62. 62Vertex 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.99.9%
  63. 63Google Maps Platform (Core Services)Google promises 99.9% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.9%
  64. 64Google Workspace (Gmail, Calendar, Chat, Docs, Drive, Meet and more)Google promises 99.9% uptime; its status page has no history this site can read.99.9%
  65. 65Azure OpenAI in Foundry ModelsMicrosoft Azure promises 99.9% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.9%
  66. 66OpenAI API Scale TierOpenAI promises 99.9% uptime; its status page showed no major outage in the 58 days on file.99.9%
  67. 67OCI Object StorageOracle Cloud Infrastructure promises 99.9% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.9%
  68. 68Supabase 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.99.9%
  69. 69Datadog Core ServicesDatadog promises 99.8% uptime; its status page showed 7.1 h of major outage in the last year.99.8%
  70. 70Claude API Priority TierAnthropic promises 99.5% uptime; its status page showed 4.3 d of major outage in the last year.99.5%
  71. 71Gemini 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.99.5%
  72. 72NVIDIA Cloud Functions (NVCF)NVIDIA promises 99% uptime; its status page showed no major outage in the last year.99%
  73. 73NVIDIA DGX CloudNVIDIA promises 99% uptime; its status history is still building.99%
  74. 74NVIDIA Omniverse CloudNVIDIA promises 99% uptime, with a 10% credit when it misses; its status history is still building.99%
Not ranked: 25 services without the data for this metric
How this is measured