Head-to-head · Security & Audit
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated October 15, 2026
 |  | |
|---|---|---|
| Rating | (1) | (1) |
| Pricing | Paid | Paid |
| Health | Healthy | Healthy |
| Chain | Solana | Solana |
| Open Source | ||
| Features | 5 features | 6 features |
| Upvotes |
Pros & cons
Analysis
CoolWallet CoolWallet is a credit-card-sized hardware wallet for self-custody of crypto, designed to pair with a mobile app over Bluetooth. Its distinguishing form factor is a thin, portable card rather than a U... 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...
CoolWallet is rated higher by the MadeOnSol community with 5.0/5 stars across 1 review, compared to 4.0/5 for Quantstamp (1 review). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.
CoolWallet uses a paid model, while Quantstamp is paid.
CoolWallet offers 5 features including Credit-card-sized hardware wallet, Secure-element key storage, Encrypted Bluetooth mobile pairing, and 2 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. CoolWallet currently has a healthy health status with 97.9% 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.
CoolWallet's key strengths include portable cold-storage form factor, keys never leave the secure element, broad multi-chain and token support. 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, CoolWallet's weaknesses include multi-chain device; solana is one of many chains, while Quantstamp's main drawback is premium pricing for audit services.
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| Twitter Followers | 69,946 | 78,672 |
| Categories | Security & Audit, Wallets | Security & Audit |
| Description | Credit card-sized hardware wallet with Solana staking support | Blockchain security audits for Solana programs and dApps |
Both CoolWallet and Quantstamp operate in the security & audit space, so this is a direct head-to-head. CoolWallet has the community's vote, but your mileage may vary depending on your specific needs. We recommend trying both — check CoolWallet's pricing and check Quantstamp's pricing. Read user reviews on each tool's page for real-world feedback from the Solana community.