# Dagger vs Semaphore

**Leader by vioscaleAI score:** Semaphore

| Attribute | Dagger | Semaphore |
|---|---|---|
| **vioscaleAI score** | 53.8 (67% (medium)) | 62.5 (70% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 17 | - |
| adoption.github_stars | 16,339 | - |
| content.faq | `[{"answer":"A platform that replaces shell scripts and YAML configurations with code-based pipelines. Runs identically on local machines and in CI/cloud environments, with built-in observability through OpenTelemetry traces and automatic content-addressed caching. It is indexed under CI/CD Tools.","source":"https://dagger.io/blog/new-dagger-cloud-pricing","question":"What is Dagger?","confidence":0.6},{"answer":"Dagger is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. A commercial or hosted edition starts at $50 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://dagger.io/blog/new-dagger-cloud-pricing","question":"Is Dagger free to use?","confidence":0.6},{"answer":"Dagger supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://dagger.io/blog/new-dagger-cloud-pricing","question":"What platforms does Dagger support?","confidence":0.6},{"answer":"Yes. Dagger can be deployed cloud / SaaS, on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://dagger.io/blog/new-dagger-cloud-pricing","question":"Can Dagger be self-hosted?","confidence":0.6},{"answer":"We have confirmed 9 integrations for Dagger, including Docker, GitLab CI/CD, GitHub, Kubernetes, Terragrunt, Istio, Jaeger and Honeycomb, plus 1 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://dagger.io/blog/new-dagger-cloud-pricing","question":"What does Dagger integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and GDPR for Dagger. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Dagger not holding them. Always confirm compliance directly before you rely on it.","source":"https://trust.dagger.io","question":"What security certifications does Dagger have?","confidence":0.7},{"answer":"Yes. Dagger 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/dagger/dagger","question":"Is Dagger open source?","confidence":0.95}]` | `[{"answer":"An all-in-one continuous integration and delivery platform designed for modern cloud development, offering both open-source self-hosted and cloud-hosted options for building and deploying applications. It is indexed under CI/CD Tools.","source":"https://semaphore.io/","question":"What is Semaphore?","confidence":0.6},{"answer":"Semaphore offers a free tier, so you can start without paying. Paid plans start at $0.00. Pricing changes often, so verify at source before relying on it.","source":"https://semaphore.io/","question":"Is Semaphore free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Semaphore. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://semaphore.io/blog/2013/03/07/semaphore-pricing-update-with-higher-plans.html","question":"What platforms does Semaphore support?","confidence":0.6},{"answer":"Yes. Semaphore can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://semaphore.io/","question":"Can Semaphore be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and ISO 27001 for Semaphore. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Semaphore not holding them. Always confirm compliance directly before you rely on it.","source":"https://semaphore.io/","question":"What security certifications does Semaphore have?","confidence":0.48}]` |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A platform for automating software delivery that enables teams to define build, test, and deployment workflows as code in multiple programming languages. Pipelines execute consistently across local machines, CI systems, and cloud infrastructure with built-in caching, tracing, and container orchestration. | A delivery platform that combines CI/CD capabilities with AI-driven features through a command-line interface. |
| features.capabilities | `{"caching":true,"hosting":"both","marketplace":true,"yaml_pipelines":false,"container_native":true,"secrets_management":true,"deploy_environments":true,"self_hosted_runners":true}` | `{"hosting":"both","matrix_builds":true,"yaml_pipelines":true,"container_native":true,"self_hosted_runners":true}` |
| integrations.count | 6 | 1 |
| integrations.list | `[{"name":"Docker"},{"name":"GitLab CI/CD"},{"name":"GitHub"},{"name":"Kubernetes"},{"name":"Terragrunt"},{"name":"Istio"},{"name":"Jaeger"},{"name":"Honeycomb"},{"name":"OpenTelemetry"},{"name":"GitLab","native":false,"category":"ci","direction":"bidirectional"}]` | `[{"name":"Flowdock"}]` |
| language.primary | Go | - |
| license.spdx | Apache-2.0 | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"cli":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Individual","summary":"Free","features":["Pipeline visualization","Local and cloud execution"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Free pipeline visualization and execution for personal projects and hobbyists","contactSales":false},{"free":false,"name":"Team","summary":"$50/month for up to 10 users, 2-week free trial","features":["Centralized control plane","Pipeline telemetry and visualization","Distributed cache orchestration"],"commitment":"monthly","components":[{"kind":"fixed","amount":50,"period":"month","currency":"USD"}],"description":"Centralized control plane for team collaboration with pipeline telemetry and cache orchestration","contactSales":false,"includedLimits":{"users":"up to 10"}}],"summary":"Free for individuals. $50/month for teams (up to 10 users, 2-week free trial).","currency":"USD","freeTier":true,"sourceUrl":"https://dagger.io/blog/new-dagger-cloud-pricing","retrievedAt":"2026-09-14T13:19:19.689Z","freeTrialDays":14,"startingPrice":{"amount":50,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"usage","plans":[{"free":false,"name":"Compute - Ubuntu ARM","summary":"$0.003–$0.012/min depending on vCPU","components":[{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.003,"currency":"USD","specification":"2vCPU"},{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.006,"currency":"USD","specification":"4vCPU"},{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.012,"currency":"USD","specification":"8vCPU"}],"contactSales":false,"includedLimits":{"concurrent_jobs":"20 by default"}},{"free":false,"name":"Compute - Ubuntu x64","summary":"$0.0075–$0.015/min depending on vCPU","components":[{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.0075,"currency":"USD","specification":"2vCPU"},{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.015,"currency":"USD","specification":"4vCPU"}],"contactSales":false,"includedLimits":{"concurrent_jobs":"20 by default"}},{"free":false,"name":"Compute - MacOS","summary":"$0.09/min","components":[{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.09,"currency":"USD","specification":"4vCPU"}],"contactSales":false,"includedLimits":{"concurrent_jobs":"20 by default"}},{"free":false,"name":"Compute - Self-Hosted","summary":"$0.0025/min","components":[{"per":{"qty":1,"unit":"minute"},"kind":"metered","amount":0.0025,"currency":"USD"}],"contactSales":false,"includedLimits":{"concurrent_jobs":"contact for limits"}}],"addOns":[{"name":"Dedicated Cache Server","components":[{"kind":"fixed","amount":400,"period":"month","currency":"USD"}]},{"name":"Private Docker Registry","components":[{"kind":"fixed","amount":400,"period":"month","currency":"USD"}]},{"name":"Support - Basic","components":[{"kind":"fixed","amount":50,"period":"month","currency":"USD"}]},{"name":"Support - Priority Response","components":[{"kind":"fixed","amount":250,"period":"month","currency":"USD"}]},{"name":"Support - SLA Standard","components":[{"kind":"fixed","amount":500,"period":"month","currency":"USD"}]},{"name":"Support - SLA Premium","components":[{"kind":"fixed","amount":750,"period":"month","currency":"USD"}]},{"name":"Success - Visibility","components":[{"kind":"fixed","amount":125,"period":"month","currency":"USD"}]},{"name":"Success - Performance","components":[{"kind":"fixed","amount":300,"period":"month","currency":"USD"}]},{"name":"Success - Scale","components":[{"kind":"fixed","amount":1000,"period":"month","currency":"USD"}]},{"name":"Success - Alliance","components":[{"kind":"fixed","amount":2000,"period":"month","currency":"USD"}]},{"name":"Engineering Access","components":[{"kind":"one_time","amount":900,"currency":"USD"},{"kind":"one_time","amount":1250,"currency":"USD"},{"kind":"one_time","amount":2000,"currency":"USD"}]}],"summary":"Pay-per-minute metered compute: $0.0025/min (self-hosted) to $0.09/min (MacOS). Includes 20 concurrent jobs, $15/month free credits, 9.6 GB cache, and free support. Optional modular support and success services.","currency":"USD","freeTier":true,"sourceUrl":"https://semaphore.io/","retrievedAt":"2026-08-03T20:21:00.253Z","startingPrice":{"amount":0.0025,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | mid | low |
| pricing.starting_price | `{"amount":50,"currency":"USD"}` | - |
| pricing.transparent | yes | no |
| release.history | `[{"url":"https://github.com/dagger/dagger/releases/tag/v0.21.10","date":"2026-09-30T16:26:37Z","type":"stable","version":"v0.21.10"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/typescript/v0.21.10","date":"2026-09-30T16:27:35Z","type":"stable","version":"sdk/typescript/v0.21.10"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/rust/v0.21.10","date":"2026-09-30T16:29:07Z","type":"stable","version":"sdk/rust/v0.21.10"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/python/v0.21.10","date":"2026-09-30T16:28:17Z","type":"stable","version":"sdk/python/v0.21.10"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/php/v0.21.10","date":"2026-09-30T16:27:52Z","type":"stable","version":"sdk/php/v0.21.10"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/go/v0.21.10","date":"2026-09-30T16:27:53Z","type":"stable","version":"sdk/go/v0.21.10"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/elixir/v0.21.10","date":"2026-09-30T16:29:03Z","type":"stable","version":"sdk/elixir/v0.21.10"},{"url":"https://github.com/dagger/dagger/releases/tag/helm/chart/v0.21.10","date":"2026-09-30T16:27:35Z","type":"stable","version":"helm/chart/v0.21.10"},{"url":"https://github.com/dagger/dagger/releases/tag/v0.21.9","date":"2026-08-26T13:45:58Z","type":"stable","version":"v0.21.9"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/typescript/v0.21.9","date":"2026-08-26T13:46:59Z","type":"stable","version":"sdk/typescript/v0.21.9"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/rust/v0.21.9","date":"2026-08-26T13:48:10Z","type":"stable","version":"sdk/rust/v0.21.9"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/python/v0.21.9","date":"2026-08-26T13:47:30Z","type":"stable","version":"sdk/python/v0.21.9"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/php/v0.21.9","date":"2026-08-26T13:47:11Z","type":"stable","version":"sdk/php/v0.21.9"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/go/v0.21.9","date":"2026-08-26T13:47:12Z","type":"stable","version":"sdk/go/v0.21.9"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/elixir/v0.21.9","date":"2026-08-26T13:48:05Z","type":"stable","version":"sdk/elixir/v0.21.9"},{"url":"https://github.com/dagger/dagger/releases/tag/helm/chart/v0.21.9","date":"2026-08-26T13:46:56Z","type":"stable","version":"helm/chart/v0.21.9"},{"url":"https://github.com/dagger/dagger/releases/tag/v0.21.8","date":"2026-07-29T17:07:24Z","type":"stable","version":"v0.21.8"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/typescript/v0.21.8","date":"2026-07-29T17:08:26Z","type":"stable","version":"sdk/typescript/v0.21.8"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/rust/v0.21.8","date":"2026-07-29T17:09:29Z","type":"stable","version":"sdk/rust/v0.21.8"},{"url":"https://github.com/dagger/dagger/releases/tag/sdk/python/v0.21.8","date":"2026-07-29T17:08:52Z","type":"stable","version":"sdk/python/v0.21.8"}]` | - |
| reliability.status_page | yes | yes |
| security.gdpr | yes | - |
| security.iso27001 | - | yes |
| security.pci | - | yes |
| security.scorecard | 5.1 | - |
| security.soc2 | yes | yes |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fdagger%2Fdagger&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (CI/CD Tools)

| Capability | Dagger | Semaphore |
|---|:--:|:--:|
| **Deployment** |  |  |
| Hosting | Cloud + self-hosted | Cloud + self-hosted |
| Self-hosted runners | ✓ | ✓ |
| **Core** |  |  |
| Config-as-code pipelines | ✗ | ✓ |
| Matrix / parallel builds | - | ✓ |
| **Build** |  |  |
| Container-native builds | ✓ | ✓ |
| **Performance** |  |  |
| Build caching | ✓ | - |
| **Security** |  |  |
| Secrets management | ✓ | - |
| **Delivery** |  |  |
| Deployment environments & approvals | ✓ | - |
| **Ecosystem** |  |  |
| Reusable actions / marketplace | ✓ | - |

*Source: vioscaleAI. Generated 2026-10-16T19:15:27.160Z. "-" = undocumented, not absent.*
