{"data":{"slug":"fission","name":"Fission","tagline":"Open Source Kubernetes-native Serverless Framework","homepage":"https://fission.io","category":{"slug":"serverless-edge","name":"Serverless & Edge Platforms"},"vendor":null,"score":{"composite":56.1,"confidence":0.24,"confidenceBand":"low","breakdown":{"capabilities":{"value":67.1,"weight":12,"present":true,"contribution":805.4},"github_stars":{"value":74.5,"weight":5,"present":true,"contribution":372.5},"integrations":{"value":17.3,"weight":16,"present":true,"contribution":277},"github_activity":{"value":56.4,"weight":18,"present":true,"contribution":1015.7},"release_cadence":{"value":95,"weight":10,"present":true,"contribution":950},"security_posture":{"value":0,"weight":22,"present":false,"contribution":0},"package_downloads":{"value":0,"weight":26,"present":false,"contribution":0},"stackoverflow_activity":{"value":0,"weight":12,"present":false,"contribution":0}},"computedAt":"2026-08-04T11:06:35.175Z"},"uri":"https://www.vioscale.ai/software/fission","aliases":["fission"],"status":"active","facts":{"activity":[{"attribute":"activity.commits_last_30d","value":61,"provenance":{"source":"https://github.com/fission/fission/pulse","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.65,"snapshotRef":null}}],"adoption":[{"attribute":"adoption.github_stars","value":8889,"provenance":{"source":"https://github.com/fission/fission","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.9,"snapshotRef":null}}],"deployment":[{"attribute":"deployment.options","value":{"self_hosted":true},"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}}],"description":[{"attribute":"description.long","value":"Fission is a framework for serverless functions on Kubernetes. Write short-lived functions in any language and map them to HTTP requests or other event triggers. Deploy instantly without building containers or managing registries.","provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}}],"features":[{"attribute":"features.capabilities","value":{"hosting":"self","triggers":"HTTP endpoints, webhooks, Kubernetes watch events","languages":"Python, NodeJS, Go, Rust, C#, PHP, and extensible to any language","cold_start":"low","cli_and_iac":true,"http_trigger":true,"durable_state":false,"scale_to_zero":false,"custom_runtime":true,"scheduled_cron":false,"edge_distributed":false,"runtime_substrate":"container","observability_builtin":true},"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}}],"integrations":[{"attribute":"integrations.count","value":3,"provenance":{"source":"https://fission.io","sourceType":"crawler:website","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"integrations.list","value":[{"name":"Fluentd"},{"name":"Prometheus"},{"name":"Istio"}],"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}}],"language":[{"attribute":"language.primary","value":"Go","provenance":{"source":"https://github.com/fission/fission","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.9,"snapshotRef":null}}],"license":[{"attribute":"license.spdx","value":"Apache-2.0","provenance":{"source":"https://github.com/fission/fission","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.95,"snapshotRef":null}}],"platform":[{"attribute":"platform.support","value":{"cli":true},"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}}],"pricing":[{"attribute":"pricing","value":{"type":"open_source","summary":"Free and open source under Apache License","freeTier":true,"sourceUrl":"https://fission.io","retrievedAt":"2026-08-03T22:43:21.663Z"},"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.free_tier","value":true,"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.model","value":"open_source","provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.price_level","value":"free","provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}}],"release":[{"attribute":"release.cadence_days","value":9,"provenance":{"source":"https://github.com/fission/fission/releases","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.7,"snapshotRef":null}}]},"factList":[{"attribute":"activity.commits_last_30d","value":61,"provenance":{"source":"https://github.com/fission/fission/pulse","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.65,"snapshotRef":null}},{"attribute":"adoption.github_stars","value":8889,"provenance":{"source":"https://github.com/fission/fission","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.9,"snapshotRef":null}},{"attribute":"deployment.options","value":{"self_hosted":true},"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"description.long","value":"Fission is a framework for serverless functions on Kubernetes. Write short-lived functions in any language and map them to HTTP requests or other event triggers. Deploy instantly without building containers or managing registries.","provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"features.capabilities","value":{"hosting":"self","triggers":"HTTP endpoints, webhooks, Kubernetes watch events","languages":"Python, NodeJS, Go, Rust, C#, PHP, and extensible to any language","cold_start":"low","cli_and_iac":true,"http_trigger":true,"durable_state":false,"scale_to_zero":false,"custom_runtime":true,"scheduled_cron":false,"edge_distributed":false,"runtime_substrate":"container","observability_builtin":true},"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"integrations.count","value":3,"provenance":{"source":"https://fission.io","sourceType":"crawler:website","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"integrations.list","value":[{"name":"Fluentd"},{"name":"Prometheus"},{"name":"Istio"}],"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"language.primary","value":"Go","provenance":{"source":"https://github.com/fission/fission","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.9,"snapshotRef":null}},{"attribute":"license.spdx","value":"Apache-2.0","provenance":{"source":"https://github.com/fission/fission","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.95,"snapshotRef":null}},{"attribute":"platform.support","value":{"cli":true},"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing","value":{"type":"open_source","summary":"Free and open source under Apache License","freeTier":true,"sourceUrl":"https://fission.io","retrievedAt":"2026-08-03T22:43:21.663Z"},"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.free_tier","value":true,"provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.model","value":"open_source","provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"pricing.price_level","value":"free","provenance":{"source":"https://fission.io","sourceType":"assisted:claude-haiku-4-5","retrievedAt":"2026-08-03T22:43:21.663Z","confidence":0.6,"snapshotRef":null}},{"attribute":"release.cadence_days","value":9,"provenance":{"source":"https://github.com/fission/fission/releases","sourceType":"crawler:github","retrievedAt":"2026-08-03T22:41:27.231Z","confidence":0.7,"snapshotRef":null}}],"claimed":false,"updatedAt":"2026-08-03T22:49:40.831Z","formats":{"json":"https://www.vioscale.ai/api/v1/software/fission","markdown":"https://www.vioscale.ai/software/fission.md","html":"https://www.vioscale.ai/software/fission"}},"meta":{"source":"https://www.vioscale.ai","license":"CC-BY-4.0","generatedAt":"2026-08-06T23:15:46.220Z","disclaimer":"Independent, evidence-based. Every fact carries provenance."}}