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.
Comparison
Coolify and Perplexity both land on Depends.
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.
Buy if you're a developer adding cited, real-time web answers to your product and can live with usage-based pricing.
| Compare | Coolify | Perplexity |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Developers self-hosting side projects | Developers adding cited, real-time web answers |
| Who it's not for | Compliance-regulated companies . CVE history too risky | High-volume chatbots . per-query pricing piles up fast |
| Privacy | High-churn CVE history: 11 critical flaws disclosed in 2026, including RCE and auth bypass . safe only with prompt patching and hardening.⁵ | No public API vulnerabilities found; the Comet browser/agent had multiple disclosed prompt-injection and hijack flaws in 2025-2026. |
| Support quality | Sponsor-funded open source; no SLA evidence | Trustpilot reviewers report 'very poor customer service' |
| Public sentiment | 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.⁹ | Users love the fast, cited research but increasingly complain about shrinking value, rising per-query costs, and poor support. |
| Biggest gotcha | Unpatched instances faced full server takeover; Belgium's CCB urged immediate patching⁸ | Support quality: Trustpilot reviewers describe very poor customer service when issues arise. |