Dokku
Depends
Confidence: Medium
Use it if you're a developer or small team happy to admin your own VPS and want free Heroku-style git deploys.
Comparison
Dokku vs Coolify
Dokku and Coolify both land on Depends.
Coolify
Depends
Confidence: Medium
Buy it if you're a developer comfortable running and patching your own server . it's a free, open-source Heroku replacement with 280+ one-click services.
| Compare | Dokku | Coolify |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Solo developers and indie hackers | Developers self-hosting side projects |
| Who it's not for | Teams wanting managed, zero-ops hosting | Compliance-regulated companies . CVE history too risky |
| Privacy | No known public vulnerabilities found in the sources reviewed.³ | High-churn CVE history: 11 critical flaws disclosed in 2026, including RCE and auth bypass . safe only with prompt patching and hardening.15 |
| Support quality | No support evidence in sources | Sponsor-funded open source; no SLA evidence |
| Public sentiment | Reviewers consistently praise Dokku's ease of use and affordability as a self-hosted Heroku alternative.⁵ | Self-hosters praise the one-click install and value, but reviews warn it breaks and demands real server-admin skill, and some comparers prefer Dokploy. |
| Biggest gotcha | You inherit all server ops: upgrades, backups, monitoring. Budget engineering time, not just money. | Unpatched instances faced full server takeover; Belgium's CCB urged immediate patching |
Pick Dokku when
- Solo developers and indie hackers
- Small teams wanting git-push deploys
- Cost-sensitive projects on one VPS
- Heroku refugees watching costs
When Dokku is not a fit
- Teams wanting managed, zero-ops hosting
- Companies needing vendor support or SLAs
- Non-technical teams . you admin the server
- Anyone unwilling to own patching and backups
Pick Coolify when
- Developers self-hosting side projects
- Indie SaaS teams cutting Heroku/Vercel bills
- Docker-comfortable homelab operators
- Agencies managing client apps on own VPS
When Coolify is not a fit
- Compliance-regulated companies . CVE history too risky
- Teams with zero Linux/server-admin skills
- Buyers wanting managed security and SLAs
- Anyone who won't patch within days of a critical CVE
Sources
- Dokku official sitedokku.comofficial
- Dokku GitHub repositorygithub.comofficial
- Dokku security pagedokku.comsecurity
- Dokku Reviews . G2g2.comreview
review
- Dokku: The smallest PaaS implementation you've ever seen (creator blog)progrium.github.ionews
- Dokku Cheatsheet to Develop Fasterventurit.comnews
- Dokku: Details, Reviews, Pricing . CheckThat.aicheckthat.aireview
- How to Host Your Own PaaS with Dokkuhowtogeek.comnews
- Coolify alternatives comparedlumadock.comnews
- Coolify official sitecoolify.ioofficial
- Coolify Cloud docscoolify.ioofficial
- All Services directorycoolify.ioofficial
review
- Coolify Discloses 11 Critical Flaws Enabling Full Server Takeoverthehackernews.comsecurity
- CVE-2025-64424: Coolify Command Injection RCEsentinelone.comsecurity