Head-to-head · Security & Audit
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated July 18, 2026
 |  | |
|---|---|---|
| Rating | (1) | (2) |
| Pricing | Free | Paid |
| Health | Healthy | Healthy |
| Chain | solana only | multi chain |
| Open Source | ||
| Features | 5 features | 5 features |
| Upvotes |
Pros & cons
Analysis
Arcium Arcium (formerly Elusiv) is building a decentralized confidential computing network with deep Solana integration. The protocol enables encrypted computation on-chain, allowing DeFi protocols, DAOs, an... OtterSec OtterSec is one of the most respected security auditing firms in the Solana ecosystem, having audited critical infrastructure including Wormhole, Solana Program Library, Marinade, and dozens of top De...
OtterSec is rated higher by the MadeOnSol community with 4.5/5 stars across 2 reviews, compared to 4.0/5 for Arcium (1 review). That said, ratings only tell part of the story — what matters most is which tool fits your specific workflow.
Arcium uses a free model, while OtterSec is paid. Arcium has the edge for users who want a no-cost solution, though OtterSec's paid features may justify the investment for power users.
Arcium offers 5 features including Decentralized confidential computing on Solana, Multi-party computation (MPC) for encrypted data processing, SDK for adding privacy to existing Solana programs, and 2 more. OtterSec counters with 5 features including Comprehensive Solana smart contract and program audits, Deep expertise in Rust, Anchor, and native Solana programs, Post-audit monitoring and incident response support, and 2 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. Arcium currently has a healthy health status with 100.0% uptime over the last 30 days. OtterSec is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.
Arcium's key strengths include native solana integration (no separate chain needed), strong team with solana ecosystem roots, novel approach to on-chain privacy. OtterSec stands out for gold-standard reputation — audit by ottersec signals serious security commitment, deepest solana-specific expertise of any audit firm, track record includes the most critical solana infrastructure.
More comparisons
Compare Arcium with…
Compare OtterSec with…
Explore more
Keep comparing
DEXs, RPC providers, liquid-staking protocols, and trading-bot fees — all compared the same way.
| ▲ 0 |
| ▲ 1 |
| Twitter Followers | — | 21,303 |
| Categories | Security & Audit, Developer Tools | Security & Audit |
| Description | Confidential computing network enabling encrypted on-chain computation for Solana | Premier Solana smart contract security auditor trusted by top protocols |
Both Arcium and OtterSec operate in the security & audit space, so this is a direct head-to-head. OtterSec has the community's vote, but your mileage may vary depending on your specific needs. We recommend trying both — Arcium is free to start and check OtterSec's pricing. Read user reviews on each tool's page for real-world feedback from the Solana community.