Head-to-head · Security & Audit
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated July 18, 2026
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|---|---|---|
| Rating | (2) | (0) |
| Pricing | Freemium | Paid |
| Health | Healthy | Healthy |
| Chain | multi chain | solana only |
| Open Source | ||
| Features | 6 features | 6 features |
| Upvotes |
Pros & cons
Analysis
ProtonVPN ProtonVPN is a Swiss-based VPN built by the team behind ProtonMail. Offers a genuine free tier (no data caps, no ads) plus paid plans that include the full Proton privacy suite (VPN + Mail + Pass + Dr... Quantstamp Quantstamp is a leading blockchain security firm providing smart contract audits, security assessments, and formal verification for Solana programs and dApps. Having audited over 750 projects securing...
ProtonVPN is rated higher by the MadeOnSol community with 5.0/5 stars across 2 reviews, compared to 0.0/5 for Quantstamp (0 reviews). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.
ProtonVPN uses a freemium model, while Quantstamp is paid.
ProtonVPN offers 6 features including Free tier with no data caps, Swiss jurisdiction — strong privacy laws, Includes ProtonMail + ProtonPass + ProtonDrive, and 3 more. Quantstamp counters with 6 features including Solana smart contract security audits, Rust and Anchor program analysis, Formal verification services, and 3 more. The right choice depends on which specific features matter for your use case — check the individual review pages for full breakdowns.
We monitor both tools around the clock for uptime, SSL validity, and response times. ProtonVPN currently has a healthy health status with 100.0% uptime over the last 30 days. Quantstamp is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.
ProtonVPN's key strengths include free tier actually works — no data limits, swiss privacy jurisdiction is the gold standard, full privacy suite (vpn + email + passwords). Quantstamp stands out for industry-leading security reputation, deep expertise in solana and rust programs, extensive track record with major protocols. On the flip side, ProtonVPN's weaknesses include free tier limited to 5 countries and 1 device, while Quantstamp's main drawback is premium pricing for audit services.
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| Twitter Followers | 216,969 | 79,314 |
| Categories | Security & Audit | Security & Audit |
| Description | Swiss-based VPN from the Proton privacy suite — free tier available, includes ProtonMail and ProtonPass | Blockchain security audits for Solana programs and dApps |
Both ProtonVPN and Quantstamp operate in the security & audit space, so this is a direct head-to-head. ProtonVPN has the community's vote, but your mileage may vary depending on your specific needs. We recommend trying both — ProtonVPN is free to start and check Quantstamp's pricing. Read user reviews on each tool's page for real-world feedback from the Solana community.