# Fission vs Serverless Framework

**Leader by vioscaleAI score:** Serverless Framework

| Attribute | Fission | Serverless Framework |
|---|---|---|
| **vioscaleAI score** | 53.5 (54% (medium)) | 65.4 (75% (high)) |
| activity.commits_last_30d | 60 | 53 |
| adoption.dependent_repos | 3 | 12,543 |
| adoption.github_stars | 8,933 | 46,922 |
| adoption.package_downloads_weekly | - | 1,294,273 |
| content.faq | `[{"answer":"Developers write short-lived functions that are triggered by HTTP requests or events, while the framework handles Kubernetes infrastructure management automatically. This eliminates the need to manually build containers or manage registries. It is indexed under Serverless & Edge Platforms.","source":"https://fission.io","question":"What is Fission?","confidence":0.6},{"answer":"Fission 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://fission.io","question":"Is Fission free to use?","confidence":0.6},{"answer":"Fission supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://fission.io","question":"What platforms does Fission support?","confidence":0.6},{"answer":"Yes. Fission can be deployed cloud / SaaS, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://fission.io","question":"Can Fission be self-hosted?","confidence":0.6},{"answer":"We have confirmed 6 integrations for Fission, including Kubernetes, Istio, Fluentd, Prometheus, Grafana and MCP. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://fission.io","question":"What does Fission integrate with?","confidence":0.6},{"answer":"Yes. Fission 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/fission/fission","question":"Is Fission open source?","confidence":0.95}]` | `[{"answer":"Infrastructure-as-code framework for defining and deploying serverless applications to AWS Lambda and related services. It is indexed under Serverless & Edge Platforms.","source":"https://www.serverless.com/pricing","question":"What is Serverless Framework?","confidence":0.6},{"answer":"Serverless Framework offers a free tier, so you can start without paying. Paid plans start at $1. 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.serverless.com/","question":"Is Serverless Framework free?","confidence":0.6},{"answer":"Serverless Framework 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.serverless.com/pricing","question":"What platforms does Serverless Framework support?","confidence":0.6},{"answer":"Yes. Serverless Framework can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.serverless.com/pricing","question":"Can Serverless Framework be self-hosted?","confidence":0.6},{"answer":"We have confirmed 5 integrations for Serverless Framework, including AWS Lambda, AWS DynamoDB, AWS S3, AWS API Gateway and AWS SQS. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.serverless.com/pricing","question":"What does Serverless Framework integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and GDPR for Serverless Framework. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Serverless Framework not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.serverless.com/","question":"What security certifications does Serverless Framework have?","confidence":0.48}]` |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true}` |
| description.long | An open-source framework for building and deploying serverless functions on Kubernetes with automatic scaling. Supports multiple programming languages and can be triggered by HTTP requests, message queue events, and scheduled tasks. | A CLI tool and framework that simplifies building and deploying serverless applications to AWS Lambda and managed cloud services. It uses YAML configuration to provision infrastructure, supports multiple programming languages, and automates operational tasks like scaling, domain management, and monitoring with minimal maintenance overhead. |
| features.capabilities | `{"hosting":"both","triggers":"HTTP and event triggers","languages":"Python, NodeJS, Go, Rust, C#, PHP (extensible to any language)","cold_start":"provisioned","cli_and_iac":true,"http_trigger":true,"scale_to_zero":true,"custom_runtime":true,"scheduled_cron":true,"edge_distributed":false,"runtime_substrate":"container","observability_builtin":true}` | `{"hosting":"both","triggers":"HTTP, scheduled tasks, SQS workers","languages":"Node.js, Python","cli_and_iac":true,"http_trigger":true,"durable_state":true,"scale_to_zero":true,"custom_runtime":true,"scheduled_cron":true,"observability_builtin":true}` |
| integrations.count | 6 | 9 |
| integrations.list | `[{"name":"Kubernetes"},{"name":"Istio"},{"name":"Fluentd"},{"name":"Prometheus"},{"name":"Grafana"},{"name":"MCP"}]` | `[{"name":"AWS Lambda"},{"name":"AWS DynamoDB"},{"name":"AWS S3"},{"name":"AWS API Gateway"},{"name":"AWS SQS"},{"name":"AWS CloudWatch","native":true,"category":"monitoring"},{"name":"AWS EventBridge","native":true,"category":"events"},{"name":"AWS Cognito","native":true,"category":"auth"},{"name":"AWS AppSync","native":true,"category":"api"},{"name":"Amazon Bedrock","native":true,"category":"ai"}]` |
| language.primary | Go | JavaScript |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","summary":"Free, open source under Apache License","freeTier":true,"sourceUrl":"https://fission.io","retrievedAt":"2026-08-14T09:18:36.308Z"}` | `{"type":"hybrid","plans":[{"free":true,"name":"Free (CLI)","summary":"Free for organizations under $2M revenue","features":["Full CLI access","AWS Lambda deployment","Service Instance tracking"],"description":"CLI access for individuals and organizations under $2M annual revenue","contactSales":false},{"free":false,"name":"Paid (CLI Subscription)","summary":"$4 per Service Instance per month (standard); $1-$1.50 with discounts","features":["Full CLI access","AWS Lambda deployment","License Key management"],"commitment":"monthly","components":[{"kind":"per_unit","unit":"Service Instance","amount":4,"period":"month","currency":"USD"}],"description":"CLI subscription for organizations earning over $2M annually","contactSales":false},{"free":true,"name":"Dashboard (Free Tier)","summary":"2 free Service Instances included","features":["2 free Service Instances","Free Metrics and Traces","Dashboard access"],"description":"Free Dashboard tier with limited Service Instances","contactSales":false,"includedLimits":{"traces":"unlimited","metrics":"unlimited","service_instances":"2"}}],"summary":"Free CLI for organizations under $2M revenue; $1-$4 per Service Instance per month for larger organizations; annual subscriptions available with discounts","currency":"USD","freeTier":true,"sourceUrl":"https://www.serverless.com/pricing","retrievedAt":"2026-10-13T13:54:26.052Z","startingPrice":{"unit":"Service Instance","amount":4,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | low |
| pricing.starting_price | - | `{"amount":4,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| release.cadence_days | 24 | 13 |
| release.history | `[{"url":"https://github.com/fission/fission/releases/tag/v1.27.0","date":"2026-06-22T15:02:22Z","type":"stable","version":"v1.27.0"},{"url":"https://github.com/fission/fission/releases/tag/v1.26.0","date":"2026-06-13T11:47:51Z","type":"prerelease","version":"v1.26.0"},{"url":"https://github.com/fission/fission/releases/tag/v1.25.0","date":"2026-06-05T11:49:37Z","type":"stable","version":"v1.25.0"},{"url":"https://github.com/fission/fission/releases/tag/v1.24.0","date":"2026-05-26T19:01:42Z","type":"prerelease","version":"v1.24.0"},{"url":"https://github.com/fission/fission/releases/tag/v1.23.0","date":"2026-05-15T04:57:05Z","type":"stable","version":"v1.23.0"},{"url":"https://github.com/fission/fission/releases/tag/v1.22.0","date":"2025-12-18T17:01:59Z","type":"stable","version":"v1.22.0"},{"url":"https://github.com/fission/fission/releases/tag/v1.22.0-rc2","date":"2025-12-15T11:49:48Z","type":"prerelease","version":"v1.22.0-rc2"},{"url":"https://github.com/fission/fission/releases/tag/v1.21.0","date":"2025-01-25T16:56:09Z","type":"stable","version":"v1.21.0"},{"url":"https://github.com/fission/fission/releases/tag/v1.21.0-rc2","date":"2025-01-24T05:32:02Z","type":"prerelease","version":"v1.21.0-rc2"},{"url":"https://github.com/fission/fission/releases/tag/v1.21.0-rc1","date":"2025-01-15T17:44:45Z","type":"prerelease","version":"v1.21.0-rc1"},{"url":"https://github.com/fission/fission/releases/tag/v1.20.5","date":"2024-10-04T13:27:46Z","type":"stable","version":"v1.20.5"},{"url":"https://github.com/fission/fission/releases/tag/v1.20.4","date":"2024-09-02T12:14:30Z","type":"stable","version":"v1.20.4"},{"url":"https://github.com/fission/fission/releases/tag/v1.20.3","date":"2024-08-09T10:32:49Z","type":"stable","version":"v1.20.3"},{"url":"https://github.com/fission/fission/releases/tag/v1.20.2","date":"2024-05-27T13:41:29Z","type":"stable","version":"v1.20.2"},{"url":"https://github.com/fission/fission/releases/tag/v1.20.1","date":"2024-01-15T04:59:55Z","type":"stable","version":"v1.20.1"},{"url":"https://github.com/fission/fission/releases/tag/v1.20.0","date":"2023-11-30T16:29:49Z","type":"stable","version":"v1.20.0"},{"url":"https://github.com/fission/fission/releases/tag/v1.20.0-rc2","date":"2023-11-27T10:57:09Z","type":"prerelease","version":"v1.20.0-rc2"},{"url":"https://github.com/fission/fission/releases/tag/v1.20.0-rc1","date":"2023-10-30T14:51:08Z","type":"prerelease","version":"v1.20.0-rc1"},{"url":"https://github.com/fission/fission/releases/tag/v1.19.0","date":"2023-05-19T04:32:34Z","type":"stable","version":"v1.19.0"},{"url":"https://github.com/fission/fission/releases/tag/v1.19.0-rc2","date":"2023-05-12T06:15:59Z","type":"prerelease","version":"v1.19.0-rc2"}]` | `[{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.43.0","date":"2026-09-24T21:37:19Z","type":"stable","version":"sf-core@4.43.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.42.0","date":"2026-09-09T15:12:42Z","type":"stable","version":"sf-core@4.42.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.41.1","date":"2026-08-26T21:23:57Z","type":"stable","version":"sf-core@4.41.1"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.41.0","date":"2026-08-10T15:17:40Z","type":"stable","version":"sf-core@4.41.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.40.0","date":"2026-07-22T14:18:48Z","type":"stable","version":"sf-core@4.40.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.39.0","date":"2026-07-08T16:18:42Z","type":"stable","version":"sf-core@4.39.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.38.1","date":"2026-06-19T20:00:32Z","type":"stable","version":"sf-core@4.38.1"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.38.0","date":"2026-06-17T19:10:39Z","type":"stable","version":"sf-core@4.38.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.37.0","date":"2026-05-27T19:41:48Z","type":"stable","version":"sf-core@4.37.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.36.1","date":"2026-05-14T15:55:17Z","type":"stable","version":"sf-core@4.36.1"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.36.0","date":"2026-05-12T16:00:45Z","type":"stable","version":"sf-core@4.36.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.35.1","date":"2026-05-06T18:35:06Z","type":"stable","version":"sf-core@4.35.1"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.35.0","date":"2026-04-30T15:37:15Z","type":"stable","version":"sf-core@4.35.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.34.0","date":"2026-04-10T16:56:01Z","type":"stable","version":"sf-core@4.34.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.33.3","date":"2026-04-02T16:23:07Z","type":"stable","version":"sf-core@4.33.3"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.33.2","date":"2026-04-01T00:14:38Z","type":"stable","version":"sf-core@4.33.2"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.33.1","date":"2026-03-31T19:13:49Z","type":"stable","version":"sf-core@4.33.1"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.33.0","date":"2026-02-19T21:18:33Z","type":"stable","version":"sf-core@4.33.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.32.0","date":"2026-02-12T18:27:01Z","type":"stable","version":"sf-core@4.32.0"},{"url":"https://github.com/serverless/serverless/releases/tag/sf-core%404.31.2","date":"2026-01-27T21:03:37Z","type":"stable","version":"sf-core@4.31.2"}]` |
| reliability.status_page | - | yes |
| security.disclosure_policy | - | yes |
| security.gdpr | - | yes |
| security.scorecard | 7.7 | 6.7 |
| security.soc2 | - | yes |
| security.vulnerabilities | `{"count":18,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Ffission%2Ffission&per_page=100","last_12m":18,"max_severity":"CRITICAL"}` | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=serverless&per_page=100","last_12m":1,"max_severity":"HIGH"}` |

## Capabilities (Serverless & Edge Platforms)

| Capability | Fission | Serverless Framework |
|---|:--:|:--:|
| **Core** |  |  |
| Execution substrate | Container | - |
| Language / runtime breadth | Python, NodeJS, Go, Rust, C#, PHP (extensible to any language) | Node.js, Python |
| **Reach** |  |  |
| Runs at global edge PoPs | ✗ | - |
| **Scale** |  |  |
| Scale to zero | ✓ | ✓ |
| **Performance** |  |  |
| Cold-start profile | Provisioned concurrency | - |
| **Limits** |  |  |
| Max execution duration | - | - |
| **Integration** |  |  |
| Event source breadth | HTTP and event triggers | HTTP, scheduled tasks, SQS workers |
| HTTP endpoint trigger | ✓ | ✓ |
| Cron / scheduled invocations | ✓ | ✓ |
| **State** |  |  |
| Durable state / workflow primitive | - | ✓ |
| **Flexibility** |  |  |
| Bring-your-own runtime / container | ✓ | ✓ |
| **Deployment** |  |  |
| Hosting | Cloud + self-hosted | Cloud + self-hosted |
| **Ops** |  |  |
| Built-in logs / metrics / tracing | ✓ | ✓ |
| **Extensibility** |  |  |
| CLI + IaC / framework support | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T19:00:59.095Z. "-" = undocumented, not absent.*