# Dokku vs Fly.io

**Leader by vioscaleAI score:** Fly.io

| Attribute | Dokku | Fly.io |
|---|---|---|
| **vioscaleAI score** | 58.9 (54% (medium)) | 70.5 (63% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 20 | - |
| adoption.github_stars | 32,157 | - |
| content.faq | `[{"answer":"Dokku is a self-hosted deployment platform that enables you to build, deploy, and scale applications using Docker and Heroku-compatible buildpacks. You can push code via Git to your own Dokku server, and it will automatically build and run your application in isolated containers, providing a Heroku-like experience on hardware you control. It is indexed under PaaS & Hosting.","source":"https://dokku.com","question":"What is Dokku?","confidence":0.6},{"answer":"Dokku is open source, so it can be self-hosted and used at no licence cost. It is released under the MIT licence. Pricing changes often, so verify at source before relying on it.","source":"https://dokku.com","question":"Is Dokku free to use?","confidence":0.6},{"answer":"Dokku supports Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://dokku.com","question":"What platforms does Dokku support?","confidence":0.6},{"answer":"Yes. Dokku can be deployed on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://dokku.com","question":"Can Dokku be self-hosted?","confidence":0.6},{"answer":"We have confirmed 7 integrations for Dokku, including Docker, Heroku Buildpacks, nginx, Git, Slack, Airbrake and Tailscale. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://dokku.com","question":"What does Dokku integrate with?","confidence":0.6},{"answer":"Yes. Dokku is published under the MIT 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/dokku/dokku","question":"Is Dokku open source?","confidence":0.95}]` | `[{"answer":"A cloud platform that deploys Docker containers as isolated virtual machines across global data centers. Supports multiple programming languages and frameworks, plus Sprites, a specialized offering for AI agents and development tools. It is indexed under PaaS & Hosting.","source":"https://fly.io","question":"What is Fly.io?","confidence":0.6},{"answer":"Fly.io offers a free tier, so you can start without paying. Paid plans start at $29 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://fly.io","question":"Is Fly.io free?","confidence":0.6},{"answer":"Fly.io supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://fly.io","question":"What platforms does Fly.io support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Fly.io, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://fly.io","question":"Can Fly.io be self-hosted?","confidence":0.6},{"answer":"We have confirmed 8 integrations for Fly.io, including Sentry, Supabase, Upstash, LiteFS, Tigris, OpenRouter, GitHub and Slack. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://fly.io","question":"What does Fly.io integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001 and HIPAA for Fly.io. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Fly.io not holding them. Always confirm compliance directly before you rely on it.","source":"https://fly.io/security","question":"What security certifications does Fly.io have?","confidence":0.7},{"answer":"Fly.io is available worldwide. Its primary market is the United States.","source":"https://fly.io","question":"Where is Fly.io available?","confidence":0.75}]` |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true}` |
| description.long | Dokku is a self-hosted deployment platform that enables you to build, deploy, and scale applications using Docker and Heroku-compatible buildpacks. You can push code via Git to your own Dokku server, and it will automatically build and run your application in isolated containers, providing a Heroku-like experience on hardware you control. | A cloud service offering hardware-isolated Linux virtual machines optimized for running AI agents and tools, featuring persistent storage, checkpoint and rollback capabilities, and API gateway-based credential management. |
| features.capabilities | `{"hosting":"self","regions":"single","edge_cdn":false,"runtimes":"Multiple languages via Heroku buildpack auto-detection","rollbacks":false,"autoscaling":"none","cli_and_api":true,"env_secrets":true,"build_system":"buildpacks","git_push_deploy":true,"preview_deploys":false,"container_deploy":true,"managed_databases":true,"custom_domains_tls":true}` | `{"hosting":"cloud","regions":"multi","runtimes":"Docker containers, Node.js, Deno, and other containerized runtimes","rollbacks":true,"autoscaling":"horizontal","cli_and_api":true,"env_secrets":true,"build_system":"dockerfile","container_deploy":true,"managed_databases":true,"custom_domains_tls":true}` |
| integrations.count | 35 | 4 |
| integrations.list | `[{"name":"Docker"},{"name":"Heroku Buildpacks"},{"name":"nginx"},{"name":"Heroku","native":true},{"name":"Git","native":true},{"name":"GitHub","native":false,"category":"version_control"},{"name":"Slack","native":false,"category":"communications"},{"name":"Airbrake","native":false,"category":"monitoring"},{"name":"Tailscale","native":false,"category":"networking"},{"name":"PostgreSQL"},{"name":"MySQL"},{"name":"Redis"},{"name":"RabbitMQ"},{"name":"CouchDB"},{"name":"Elasticsearch"},{"name":"RethinkDB"},{"name":"MongoDB"},{"name":"MariaDB"},{"name":"Clickhouse"},{"name":"Varnish"}]` | `[{"name":"Sentry"},{"name":"Supabase"},{"name":"Upstash"},{"name":"LiteFS"},{"name":"Tigris"},{"name":"OpenRouter"},{"name":"GitHub"},{"name":"Slack"},{"name":"HTTP API","native":true}]` |
| language.primary | Go | - |
| license.spdx | MIT | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","plans":[{"free":true,"name":"Open Source","features":["Git push deployment","Buildpack/Dockerfile support","Docker container management","Environment variables","Domain/SSL configuration","Process management","Cron tasks","Persistent storage","Plugin extensibility"],"description":"Full Dokku platform"}],"summary":"Free open source. Dokku Pro available (pricing not disclosed).","freeTier":true,"sourceUrl":"https://dokku.com","retrievedAt":"2026-08-03T22:43:50.078Z"}` | `{"type":"usage","plans":[{"free":false,"name":"Pay-as-You-Go","summary":"Pay only for what you use","features":["Micro VMs","Persistent storage","Private networking","Unlimited users per organization"],"description":"Usage-based pricing for Micro VMs and persistent storage","contactSales":false},{"free":false,"name":"Serious Support","summary":"Starting at $29/month","features":["Dedicated support team"],"commitment":"monthly","components":[{"kind":"fixed","amount":29,"period":"month","currency":"USD"}],"description":"Access to dedicated team of engineers","contactSales":false},{"free":false,"name":"HIPAA Compliance","summary":"$99/month","features":["HIPAA-compliant workloads","BAAs","SOC2 certification"],"commitment":"monthly","components":[{"kind":"fixed","amount":99,"period":"month","currency":"USD"}],"description":"Compliance package for HIPAA-regulated workloads","contactSales":false},{"free":false,"name":"Machine Reservation","summary":"Save 40% with upfront commitment","features":["40% discount vs pay-as-you-go"],"commitment":"annual","description":"Prepay for infrastructure and receive 40% discount","contactSales":false},{"free":false,"name":"Enterprise","summary":"Contact sales for pricing","features":["Custom resource configurations","SLA requirements","Emergency support"],"description":"Custom solutions for larger workloads with SLA requirements","contactSales":true}],"summary":"Usage-based pricing (pay-as-you-go) with optional prepayment for 40% discount. Serious Support from $29/month. HIPAA compliance at $99/month. Enterprise available via contact.","currency":"USD","sourceUrl":"https://fly.io","retrievedAt":"2026-08-01T15:17:23.873Z","startingPrice":{"amount":29,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | commercial |
| pricing.price_level | free | unknown |
| pricing.transparent | yes | no |
| release.cadence_days | 2 | - |
| release.history | `[{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.31","date":"2026-09-27T01:46:26Z","type":"stable","version":"v0.38.31"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.30","date":"2026-09-23T22:37:25Z","type":"stable","version":"v0.38.30"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.29","date":"2026-09-23T01:55:49Z","type":"stable","version":"v0.38.29"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.28","date":"2026-09-17T23:26:42Z","type":"stable","version":"v0.38.28"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.27","date":"2026-08-12T09:28:41Z","type":"stable","version":"v0.38.27"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.26","date":"2026-08-09T06:27:30Z","type":"stable","version":"v0.38.26"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.25","date":"2026-07-22T07:42:22Z","type":"stable","version":"v0.38.25"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.24","date":"2026-07-18T04:28:27Z","type":"stable","version":"v0.38.24"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.23","date":"2026-07-18T01:37:20Z","type":"stable","version":"v0.38.23"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.22","date":"2026-07-08T22:53:02Z","type":"stable","version":"v0.38.22"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.21","date":"2026-07-07T00:21:50Z","type":"stable","version":"v0.38.21"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.20","date":"2026-06-28T07:17:12Z","type":"stable","version":"v0.38.20"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.19","date":"2026-07-07T00:23:10Z","type":"stable","version":"v0.38.19"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.18","date":"2026-07-07T00:22:24Z","type":"stable","version":"v0.38.18"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.17","date":"2026-06-03T08:34:30Z","type":"stable","version":"v0.38.17"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.16","date":"2026-06-01T02:22:41Z","type":"stable","version":"v0.38.16"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.15","date":"2026-05-31T09:19:37Z","type":"stable","version":"v0.38.15"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.14","date":"2026-05-31T02:18:36Z","type":"stable","version":"v0.38.14"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.13","date":"2026-05-30T11:43:16Z","type":"stable","version":"v0.38.13"},{"url":"https://github.com/dokku/dokku/releases/tag/v0.38.12","date":"2026-05-30T04:15:28Z","type":"stable","version":"v0.38.12"}]` | - |
| reliability.sla_pct | - | 99.9 |
| reliability.status_page | - | yes |
| security.hipaa | - | yes |
| security.iso27001 | - | yes |
| security.scorecard | 5.4 | - |
| security.soc2 | - | yes |
| security.trust_center | - | https://fly.io/blog/trust-calibration-for-ai-software-builders/ |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fdokku%2Fdokku%2Fplugins%2Fcommon&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (PaaS & Hosting)

| Capability | Dokku | Fly.io |
|---|:--:|:--:|
| **Deploy** |  |  |
| Git-push auto-deploy | ✓ | - |
| Deploy arbitrary container image | ✓ | ✓ |
| Per-PR preview environments | ✗ | - |
| **Build** |  |  |
| Build system | Buildpacks | Dockerfile |
| Runtime / language breadth | Multiple languages via Heroku buildpack auto-detection | Docker containers, Node.js, Deno, and other containerized runtimes |
| **Scale** |  |  |
| Autoscaling | None | Horizontal |
| **Deployment** |  |  |
| Geographic reach | Single-region | Multi-region |
| Hosting | Self-hosted only | Cloud only |
| **Data** |  |  |
| Bundled managed data services | ✓ | ✓ |
| **Delivery** |  |  |
| Built-in global CDN / edge | ✗ | - |
| Custom domains + automatic TLS | ✓ | ✓ |
| **Ops** |  |  |
| Env vars & secrets management | ✓ | ✓ |
| Instant rollbacks | ✗ | ✓ |
| **Extensibility** |  |  |
| CLI + deploy API | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T21:47:40.780Z. "-" = undocumented, not absent.*