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 | (0) | (2) |
| Pricing | Paid | Freemium |
| Health | Healthy | Healthy |
| Chain | multi chain | multi chain |
| Open Source | ||
| Features | 5 features | 6 features |
| Upvotes |
Pros & cons
Analysis
Halborn Halborn is an award-winning blockchain security company offering smart contract audits, penetration testing, and security advisory services. Their team has audited hundreds of projects across Solana,... 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...
ProtonVPN is rated higher by the MadeOnSol community with 5.0/5 stars across 2 reviews, compared to 0.0/5 for Halborn (0 reviews). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.
Halborn uses a paid model, while ProtonVPN is freemium.
Halborn offers 5 features including Smart contract audits for Solana and Rust programs, Penetration testing and red team exercises, Cloud and infrastructure security reviews, and 2 more. ProtonVPN counters with 6 features including Free tier with no data caps, Swiss jurisdiction — strong privacy laws, Includes ProtonMail + ProtonPass + ProtonDrive, 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. Halborn currently has a healthy health status with 100.0% uptime over the last 30 days. ProtonVPN is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.
Halborn's key strengths include comprehensive security beyond just code audits, 100+ security engineers on staff, fast turnaround times. ProtonVPN stands out for free tier actually works — no data limits, swiss privacy jurisdiction is the gold standard, full privacy suite (vpn + email + passwords). On the flip side, Halborn's weaknesses include enterprise pricing, while ProtonVPN's main drawback is free tier limited to 5 countries and 1 device.
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| Twitter Followers | 411,442 | 216,969 |
| Categories | Security & Audit | Security & Audit |
| Description | Full-spectrum blockchain security from audits to penetration testing and DevOps | Swiss-based VPN from the Proton privacy suite — free tier available, includes ProtonMail and ProtonPass |
Both Halborn and ProtonVPN 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 — check Halborn's pricing and ProtonVPN is free to start. Read user reviews on each tool's page for real-world feedback from the Solana community.