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© 2026 MadeOnSol

MadeOnSol — eenmanszaak, Hulshout, Belgium · KBO/BTW BE 1039.535.538 (art. 56bis, no VAT charged)

Runs on our own dedicated EU servers — self-hosted data stack, own Robinhood Chain node · security

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ToolsSecurity & AuditOtterSec

Security & Audit · Solana

OtterSec logo — Solana Security & Audit tool

OtterSec

Premier Solana smart contract security auditor trusted by top protocols

Security & Audit Multi-Chain
Healthy

Rating

4.5★

2 reviews

Health

100/100

Checked 13d ago

Pricing

Paid

See pricing section

Updated

Oct 2026

Security & Audit

Froglabs Bundler — Trade. Launch. Snipe. 7 days free with code MADEONSOLSponsored

Overview

What OtterSec actually does.

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 DeFi protocols. They specialize in Rust-based Solana program audits, with deep expertise in Anchor framework, native programs, and cross-program invocation patterns. OtterSec's audits are considered a gold standard in the Solana ecosystem.

Live health

Uptime, SSL, response time.

Health & Activity

Uptime 30d

100.0%

Website
Online
SSL
Valid
Social Activity
Active(2d ago)
Last checked: 13d ago

Latest from @osec_io

2d ago

In 2026, no program is closed source. We decompiled a propAMM into Rust that recompiles to the exact on-chain binary, then used it to find a critical bug that put $6.1M at risk. https://t.co/KMMiyamwmH

View on X

Key features

What's in the box.

  • Comprehensive Solana smart contract and program audits
  • Deep expertise in Rust, Anchor, and native Solana programs
  • Post-audit monitoring and incident response support
  • Audited Wormhole, SPL, Marinade, and other critical infrastructure
  • Public audit reports for transparency

Verdict

The honest tradeoffs.

Pros

  • 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

Cons

  • High demand means long wait times for audit slots
  • Premium pricing reflects their top-tier reputation

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Reviews

What users say about OtterSec.

Reviews (2)

Sort:

The gold standard for Solana audits. Paid but if you're building anything serious, cutting corners here is how protocols get drained

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Ottersec is thorough amd clear Best for high stake on defi projects

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From the blog

Articles mentioning OtterSec.

How to Evaluate Any Solana Project: The Complete Due Diligence Checklist (2026)

How to Evaluate Any Solana Project: The Complete Due Diligence Checklist (2026)

A complete DYOR framework for evaluating Solana projects. Covers team verification, tokenomics analysis, TVL assessment, smart contract audits, community signals, and red flags to watch for.

10 min read

Compare OtterSec

Compare

Compare OtterSec head-to-head.

Side-by-side with the most popular Security & Audit tools — features, fees, ratings, uptime & safety.

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Top 10 Best Security & AuditAll Security & Audit Tools

Link verified working · Oct 3, 2026

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Track KOL trades & rug-check any token by API

The data behind MadeOnSol — 2,000+ KOL wallets, deployer reputation, token risk scores — over REST and WebSocket. Free key, 200 calls/day, no payment to start.

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