Immunefi vs OtterSec
A detailed head-to-head comparison of Immunefi and OtterSec — pricing, features, and which one wins for different use cases.
Immunefi
The largest bug bounty marketplace connecting protocols with whitehat hackers
Immunefi is the largest bug bounty platform in Web3, connecting protocols with a global community of whitehat hackers who are rewarded for responsibly disclosing vulnerabilities — often with the bigge…
Full review →OtterSec
Security firm specializing in Solana, Rust, and non-EVM ecosystems
OtterSec is a security firm that has become a go-to auditor for Solana, Rust-based programs, and other non-EVM ecosystems — a space where fewer firms have deep expertise. Founded by researchers with s…
Full review →Feature Comparison
| Feature | Immunefi | OtterSec |
|---|---|---|
| Manual Audit | ✗ | ✓ |
| Automated Scanning | ✗ | ✓ |
| Continuous Monitoring | ✓ | ✗ |
| Upgrade Management | ✗ | ✗ |
| Multi Sig Governance | ✗ | ✗ |
| Public Reports | ✓ | ✓ |
| Emergency Response | ✓ | ✓ |
| Contract Library | ✗ | ✗ |
| Formal Verification | ✗ | ✗ |
| Bug Bounty Management | ✓ | ✗ |
Immunefi Pricing
Immunefi
Bounty Program
Custom
- ✓Managed bug bounty programs
- ✓Largest whitehat hacker community
- ✓Severity-scaled payouts
- ✓Triage + validation handled
- ✓Project-funded bounties
OtterSec Pricing
OtterSec
Audit Engagement
Custom
- ✓Manual audits (Solana/Rust focus)
- ✓Non-EVM ecosystem expertise
- ✓Move + Cosmos coverage
- ✓Public reports
- ✓Quote-based engagements
Verdict: Which Should You Choose?
Immunefi is the better pick if you need largest bug bounty marketplace in web3. OtterSec wins when deep solana/rust and non-evm expertise. Both are production-ready — the right choice depends on your team's workflow and budget.