Sliplane - The Simple European Cloud vs Coolify

Sliplane - The Simple European Cloud lands on Worth it, and Coolify lands on Depends.

Sliplane - The Simple European Cloud

sliplane.io

Analyzed September 18, 2026

Worth it

Confidence: Medium

Buy if you are a small team or indie developer running Docker containers who wants EU data residency and a predictable flat bill.

Read the full report

Coolify

coolify.io

Analyzed September 19, 2026

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.

Read the full report

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Sliplane - The Simple European Cloud versus Coolify
Compare	Sliplane - The Simple European Cloud	Coolify
Verdict	Worth it	Depends
Best for	Indie devs and small startups hosting Docker containers	Developers self-hosting side projects
Who it's not for	Large enterprises needing hyperscaler breadth, compliance programs, or multi-region HA	Compliance-regulated companies . CVE history too risky
Privacy	No known public vulnerabilities found in the sources reviewed.^¹	High-churn CVE history: 11 critical flaws disclosed in 2026, including RCE and auth bypass . safe only with prompt patching and hardening.¹²
Support quality	Called awesome, but one testimonial only	Sponsor-funded open source; no SLA evidence
Public sentiment	Users praise support, pricing, UI, and log filtering; independent review volume is still small.^¹	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.¹⁶
Biggest gotcha	Support praise rests on one testimonial; verify depth before betting production workloads^¹	Unpatched instances faced full server takeover; Belgium's CCB urged immediate patching¹⁵

Pick Sliplane - The Simple European Cloud when

Indie devs and small startups hosting Docker containers
EU teams needing GDPR data residency
Teams stacking many containers on one flat bill
Refugees from Heroku's per-dyno pricing

When Sliplane - The Simple European Cloud is not a fit

Large enterprises needing hyperscaler breadth, compliance programs, or multi-region HA
Non-EU teams needing global regions or lowest latency
Ultra-light hobbyists who want a free tier or pay-per-use
Teams needing deep managed services beyond containers, Postgres, and storage

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

Sliplane - The Simple European Cloudsliplane.io
official
Sliplane - Alternative to Herokuonly-eu.eu
review
Show HN: Simple Docker Hostingnews.ycombinator.com
review
Stop Using AWS: How Sliplane Built Its Own Cloudhappybootstrapping.com
news
Sliplane . API Provider, Schemasapis.io
review
Sliplane - EuroAlternativeeuroalternative.eu
review
Security pagesliplane.io
security
Coolify official sitecoolify.io
official
Coolify Cloud docscoolify.io
official
All Services directorycoolify.io
official
Coolify Pricing 2026: Free Self-Hosted, Cloud $5/motemps.sh
review
Coolify Discloses 11 Critical Flaws Enabling Full Server Takeoverthehackernews.com
security
CVE-2025-64424: Coolify Command Injection RCEsentinelone.com
security
CVE-2026-34592: Coolify Authentication Bypasssentinelone.com
security
CCB warning: Critical Coolify Vulnerabilities, Patch Immediatelyccb.belgium.be
security
First Impressions of Coolify (Reddit)reddit.com
review