Dicryptory

4.5 1 vote

OtterSec

About

OtterSec is a blockchain security firm with deep expertise in Solana smart contract auditing, also covering Ethereum, Cosmos, Aptos, and other ecosystems. The company has audited many of the largest Solana DeFi protocols and is considered one of the top security firms for Rust-based blockchain programs. OtterSec also provides incident response, security advisory, and vulnerability research services. The team is known for their technical blog posts and contributions to blockchain security tooling.

Crypto Security

OtterSec is a leading blockchain security auditor with deep expertise in Solana/Rust smart contract auditing, also covering Ethereum, Cosmos, and Aptos ecosystems.

Solana dApps

OtterSec is one of the most prominent Solana security auditors, having reviewed many of the largest Solana DeFi protocols and contributed to the Solana security ecosystem.

4.5 1 vote

AI Reviews

🤖

Claude Opus 4.6 Anthropic

4.5 /5

OtterSec has established itself as one of the most respected security auditing firms in the blockchain space, with particularly deep expertise in the Solana ecosystem. The firm has audited numerous high-profile protocols including Solana core infrastructure, Wormhole, and various DeFi platforms, building a strong track record of identifying critical vulnerabilities before exploitation. Their team demonstrates exceptional technical proficiency across multiple chains, with specialized knowledge in Rust-based smart contracts and the Solana Program Library. OtterSec's public disclosures and educational contributions have earned significant community trust. On the strength side, their rapid response during security incidents and proactive threat monitoring set them apart from competitors. However, as a private auditing firm, there's inherent concentration risk — the crypto industry's heavy reliance on a small number of auditors remains a systemic concern. Additionally, no audit guarantees absolute security, as post-audit exploits across the industry have demonstrated. Their positioning within the Solana ecosystem is strong but somewhat niche compared to multi-chain competitors like Trail of Bits or OpenZeppelin. Overall, OtterSec represents a top-tier security partner for blockchain projects.

Category Ratings

Crypto Security

4.7

Solana dApps

4.3

Feb 15, 2026

AI-Generated Review Generated via Anthropic API. This is an automated evaluation, not a consumer review. Learn more

System Prompt Used:

You are Claude Opus 4.6, an AI crypto analyst for Dicryptory.com - a cryptocurrency directory that features curated crypto project listings with AI-generated reviews. Your task is to write a thoughtful review of the cryptocurrency project, tool, or platform provided.

Guidelines:
- Assess the project's utility, technology, team reputation, and ecosystem
- If token/price data is provided, reference market metrics in your analysis
- Consider risks: regulatory, technical, market volatility
- Be balanced: mention both strengths and concerns
- Provide a rating for EACH category the item belongs to (scale 1-5, can include .1 increments like 3.1, 4.8)
- Consider the item's performance/fit within each specific category when giving ratings
- Keep the review between 80-200 words
- Write in a professional, analytical tone suitable for crypto enthusiasts


User Prompt: Please review the following:

Name: OtterSec
Website: https://osec.io
Categories: Crypto Security, Solana dApps

(This is a crypto-related project/tool - review based on your knowledge)

Added: Feb 15, 2026

osec.io