ChainPick

Immunefi vs OtterSec

A detailed head-to-head comparison of Immunefi and OtterSec — pricing, features, and which one wins for different use cases.

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Immunefi

The largest bug bounty marketplace connecting protocols with whitehat hackers

4.6(176)

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

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OtterSec

Security firm specializing in Solana, Rust, and non-EVM ecosystems

4.6(103)

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

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Feature Comparison

FeatureImmunefiOtterSec
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
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OtterSec Pricing

OtterSec

Audit Engagement

Custom

  • Manual audits (Solana/Rust focus)
  • Non-EVM ecosystem expertise
  • Move + Cosmos coverage
  • Public reports
  • Quote-based engagements
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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.