Replit vs Railway Security
Replit and Railway are popular platforms for deploying applications. Replit offers a full IDE while Railway focuses on deployment infrastructure.
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The Verdict
Railway offers better default security with private code and networking. Replit requires paid tiers for code privacy.
If using Replit, ensure you're on a paid tier with private Repls before adding secrets. Railway provides better security defaults out of the box.
Industry Security Context
When comparing Replit vs Railway, consider these broader security trends.
of Lovable applications (170 out of 1,645) had exposed user data in the CVE-2025-48757 incident
Source: CVE-2025-48757 security advisory
of data breaches involve databases with misconfigured access controls
Source: Verizon Data Breach Investigations Report
average cost of a data breach in 2023
Source: IBM Cost of a Data Breach Report 2023
“Vibe coding your way to a production codebase is clearly risky. Most of the work we do as software engineers involves evolving existing systems, where the quality and understandability of the underlying code is crucial.”
Using Replit or Railway?
Regardless of which platform you choose, VAS scans for security issues specific to your stack.
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