# Cloudflare Workers vs Knative

| Attribute | Cloudflare Workers | Knative |
|---|---|---|
| **vioscaleAI score** | 63.1 (14% (low)) | 53.8 (52% (medium)) |
| activity.commits_last_30d | - | 11 |
| adoption.dependent_repos | - | 446 |
| adoption.github_stars | - | 6,110 |
| content.faq | `[{"answer":"Cloudflare Workers is a server runtime that allows you to run JavaScript and WebAssembly code in response to HTTP requests, either through Cloudflare's cloud platform or by self-hosting the runtime. It is indexed under Serverless & Edge Platforms.","source":"https://workers.cloudflare.com/","question":"What is Cloudflare Workers?","confidence":0.6},{"answer":"Cloudflare Workers offers a free tier, so you can start without paying. Paid plans start at $20 per year. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.cloudflare.com/plans","question":"Is Cloudflare Workers free?","confidence":0.6},{"answer":"Cloudflare Workers supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.cloudflare.com/plans","question":"What platforms does Cloudflare Workers support?","confidence":0.6},{"answer":"Yes. Cloudflare Workers can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://workers.cloudflare.com/","question":"Can Cloudflare Workers be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001 and GDPR for Cloudflare Workers. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Cloudflare Workers not holding them. Always confirm compliance directly before you rely on it.","source":"https://workers.cloudflare.com/trust-hub/","question":"What security certifications does Cloudflare Workers have?","confidence":0.7},{"answer":"Cloudflare Workers is available worldwide. The vendor is headquartered in the United States.","source":"https://www.cloudflare.com/plans","question":"Where is Cloudflare Workers available?","confidence":0.75}]` | `[{"answer":"Open-source platform for deploying and auto-scaling containerized serverless applications on Kubernetes with integrated event routing and HTTP/gRPC serving. It is indexed under Serverless & Edge Platforms.","source":"https://knative.dev","question":"What is Knative?","confidence":0.6},{"answer":"Knative is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://knative.dev","question":"Is Knative free to use?","confidence":0.6},{"answer":"Knative supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://knative.dev","question":"What platforms does Knative support?","confidence":0.6},{"answer":"Yes. Knative can be deployed on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://knative.dev","question":"Can Knative be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Knative, including AWS S3, AWS SQS, AWS DynamoDB Streams, Apache Camel and Istio. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://knative.dev","question":"What does Knative integrate with?","confidence":0.6},{"answer":"Yes. Knative is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/knative/serving","question":"Is Knative open source?","confidence":0.95}]` |
| deployment.options | `{"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | A server runtime environment based on Cloudflare Workers' underlying code, designed for self-hosting applications built with JavaScript and WebAssembly. It provides web-platform standard APIs and functions as a programmable HTTP proxy. | A platform for building event-driven applications on Kubernetes, providing brokers and event sources to integrate cloud services like AWS with local event processing workflows. |
| features.capabilities | `{"hosting":"cloud","triggers":"HTTP requests, cron schedules, webhooks, message queues","languages":"JavaScript, TypeScript, Python, Rust","cold_start":"none","cli_and_iac":true,"http_trigger":true,"durable_state":true,"scale_to_zero":true,"custom_runtime":true,"scheduled_cron":true,"edge_distributed":true,"runtime_substrate":"isolate"}` | `{"hosting":"self","triggers":"HTTP, CloudEvents, Kubernetes event sources","languages":"Any language via containerized HTTP/gRPC services","cold_start":"high","cli_and_iac":true,"http_trigger":true,"durable_state":true,"scale_to_zero":true,"custom_runtime":true,"runtime_substrate":"container","observability_builtin":true}` |
| integrations.count | - | 3 |
| integrations.list | - | `[{"name":"AWS S3"},{"name":"AWS SQS"},{"name":"AWS DynamoDB Streams"},{"name":"Apache Camel"},{"name":"Istio"},{"name":"Apache Camel K","native":false,"direction":"inbound"}]` |
| language.primary | - | Go |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"cli":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Free","summary":"Free tier for hobby projects","features":["DNS","DDoS Protection","CDN","Universal SSL","WAF","Free Managed Ruleset","SSO Support","Role-based Account Control"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For personal or hobby projects","contactSales":false,"includedLimits":{"containers_cpu":"375 vCPU-min","containers_disk":"200 GB-hrs","workers_cpu_time":"10ms/request","workers_requests":"100k/day","browser_rendering":"10 min/day","containers_memory":"25 GiB-hrs","workflows_storage":"1 GB","browser_concurrent":"3 browsers","workflows_cpu_time":"10ms/invocation","workflows_requests":"100k/day","containers_egress_na_eu":"1 TB","durable_objects_duration":"13k GB-s/day","durable_objects_requests":"100k/day","durable_objects_kv_storage":"1 GB","durable_objects_sql_storage":"5 GB","durable_objects_sql_rows_read":"50M/day","durable_objects_sql_rows_written":"100k/day"}},{"free":false,"name":"Pro","summary":"$20/mo billed annually or $25/mo billed monthly","features":["Fast DNS","Unmetered DDoS Protection","CDN","Universal SSL Certificate","Free Managed Ruleset","Web Application Firewall","Lossless Image Optimization","Accelerated Mobile Pages","100% Uptime SLA","1x Uptime Service Credits","Single-Sign-On Support","Role-based Account Control"],"commitment":"monthly","components":[{"kind":"fixed","amount":25,"period":"month","currency":"USD"},{"kind":"fixed","amount":20,"period":"year","currency":"USD"}],"description":"For professional websites","contactSales":false},{"free":false,"name":"Business","summary":"$200/mo billed annually or $250/mo billed monthly","features":["Fast DNS","Unmetered DDoS Protection","CDN","Universal SSL Certificate","Free Managed Ruleset","Web Application Firewall","Lossless Image Optimization","Accelerated Mobile Pages","PCI DSS 4.0 Compliance","10x or 25x Uptime Service Credits","Single-Sign-On Support","Role-based Account Control","Network Prioritization"],"commitment":"monthly","components":[{"kind":"fixed","amount":250,"period":"month","currency":"USD"},{"kind":"fixed","amount":200,"period":"year","currency":"USD"}],"description":"For small businesses operating online","contactSales":false},{"free":false,"name":"Contract","summary":"Custom pricing, billed annually","commitment":"annual","description":"For mission-critical applications","contactSales":true}],"addOns":[{"name":"Workers (metered)","components":[{"per":{"qty":1000000,"unit":"requests"},"kind":"metered","amount":0.3,"currency":"USD"},{"per":{"qty":1000000,"unit":"CPU ms"},"kind":"metered","amount":0.02,"currency":"USD"}]},{"name":"Containers (metered)","components":[{"per":{"qty":1,"unit":"GiB-second"},"kind":"metered","amount":0.0000025,"currency":"USD"},{"per":{"qty":1,"unit":"vCPU-second"},"kind":"metered","amount":0.00002,"currency":"USD"},{"per":{"qty":1,"unit":"GB-second"},"kind":"metered","amount":7e-8,"currency":"USD"},{"per":{"qty":1,"unit":"GB"},"kind":"metered","amount":0.025,"currency":"USD"}]},{"name":"Durable Objects (metered)","components":[{"per":{"qty":1000000,"unit":"requests"},"kind":"metered","amount":0.15,"currency":"USD"},{"per":{"qty":1000000,"unit":"GB-s"},"kind":"metered","amount":12.5,"currency":"USD"},{"per":{"qty":1000000,"unit":"SQL rows read"},"kind":"metered","amount":0.001,"currency":"USD"},{"per":{"qty":1000000,"unit":"SQL rows written"},"kind":"metered","amount":1,"currency":"USD"},{"per":{"qty":1,"unit":"GB-month"},"kind":"metered","amount":0.2,"currency":"USD"}]},{"name":"Browser Rendering (metered)","components":[{"per":{"qty":1,"unit":"hour"},"kind":"metered","amount":0.09,"currency":"USD"},{"per":{"qty":1,"unit":"browser"},"kind":"metered","amount":2,"currency":"USD"}]},{"name":"Workflows (metered)","components":[{"per":{"qty":1000000,"unit":"requests"},"kind":"metered","amount":0.3,"currency":"USD"},{"per":{"qty":1000000,"unit":"CPU ms"},"kind":"metered","amount":0.02,"currency":"USD"},{"per":{"qty":1,"unit":"GB-month"},"kind":"metered","amount":0.2,"currency":"USD"}]}],"summary":"Free tier with per-request and per-CPU metering. General Cloudflare plans from free to $250/mo; Workers add-on services metered separately.","currency":"USD","freeTier":true,"sourceUrl":"https://www.cloudflare.com/plans","retrievedAt":"2026-08-14T16:41:04.189Z","startingPrice":{"amount":20,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://knative.dev","retrievedAt":"2026-08-14T09:25:30.744Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | open_source |
| pricing.price_level | free | free |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 6 |
| release.history | - | `[{"url":"https://github.com/knative/serving/releases/tag/knative-v1.23.0","date":"2026-07-29T09:58:30Z","type":"stable","version":"knative-v1.23.0"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.22.1","date":"2026-06-02T12:06:30Z","type":"stable","version":"knative-v1.22.1"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.21.3","date":"2026-06-02T12:06:29Z","type":"stable","version":"knative-v1.21.3"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.22.0","date":"2026-04-28T22:48:57Z","type":"stable","version":"knative-v1.22.0"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.21.2","date":"2026-03-24T11:28:14Z","type":"stable","version":"knative-v1.21.2"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.21.1","date":"2026-02-24T11:30:05Z","type":"stable","version":"knative-v1.21.1"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.20.3","date":"2026-02-24T11:36:40Z","type":"stable","version":"knative-v1.20.3"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.19.9","date":"2026-01-28T16:43:51Z","type":"stable","version":"knative-v1.19.9"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.21.0","date":"2026-01-27T11:40:37Z","type":"stable","version":"knative-v1.21.0"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.20.2","date":"2026-01-27T11:38:03Z","type":"stable","version":"knative-v1.20.2"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.20.1","date":"2025-12-25T05:43:18Z","type":"stable","version":"knative-v1.20.1"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.19.8","date":"2025-12-23T11:37:11Z","type":"stable","version":"knative-v1.19.8"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.20.0","date":"2025-10-29T10:19:44Z","type":"stable","version":"knative-v1.20.0"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.19.7","date":"2025-10-24T01:13:10Z","type":"stable","version":"knative-v1.19.7"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.18.2","date":"2025-10-24T01:15:27Z","type":"stable","version":"knative-v1.18.2"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.19.6","date":"2025-09-16T11:37:26Z","type":"stable","version":"knative-v1.19.6"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.19.5","date":"2025-09-09T11:32:10Z","type":"stable","version":"knative-v1.19.5"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.19.4","date":"2025-09-02T11:38:06Z","type":"stable","version":"knative-v1.19.4"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.19.3","date":"2025-09-02T03:29:43Z","type":"stable","version":"knative-v1.19.3"},{"url":"https://github.com/knative/serving/releases/tag/knative-v1.19.2","date":"2025-08-26T11:37:33Z","type":"stable","version":"knative-v1.19.2"}]` |
| reliability.sla_pct | 100 | - |
| reliability.status_page | yes | - |
| security.disclosure_policy | yes | yes |
| security.gdpr | yes | - |
| security.iso27001 | yes | - |
| security.pci | yes | - |
| security.scorecard | - | 8.1 |
| security.soc2 | yes | - |
| security.trust_center | https://www.cloudflare.com/learning/security/account-takeover | - |
| security.vulnerabilities | - | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=knative.dev%2Fserving&per_page=100","last_12m":0,"max_severity":"MODERATE"}` |

## Capabilities (Serverless & Edge Platforms)

| Capability | Cloudflare Workers | Knative |
|---|:--:|:--:|
| **Core** |  |  |
| Execution substrate | V8 isolate | Container |
| Language / runtime breadth | JavaScript, TypeScript, Python, Rust | Any language via containerized HTTP/gRPC services |
| **Reach** |  |  |
| Runs at global edge PoPs | ✓ | - |
| **Scale** |  |  |
| Scale to zero | ✓ | ✓ |
| **Performance** |  |  |
| Cold-start profile | None (isolate) | High (VM / container) |
| **Limits** |  |  |
| Max execution duration | - | - |
| **Integration** |  |  |
| Event source breadth | HTTP requests, cron schedules, webhooks, message queues | HTTP, CloudEvents, Kubernetes event sources |
| HTTP endpoint trigger | ✓ | ✓ |
| Cron / scheduled invocations | ✓ | - |
| **State** |  |  |
| Durable state / workflow primitive | ✓ | ✓ |
| **Flexibility** |  |  |
| Bring-your-own runtime / container | ✓ | ✓ |
| **Deployment** |  |  |
| Hosting | Cloud only | Self-hosted only |
| **Ops** |  |  |
| Built-in logs / metrics / tracing | - | ✓ |
| **Extensibility** |  |  |
| CLI + IaC / framework support | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T18:59:08.105Z. "-" = undocumented, not absent.*