Assess a contract →
Runs in your browser · nothing uploaded

See your smart contract
from every angle

A fast, private risk assessment for Solidity (EVM), Solana (Rust/Anchor) and Midnight (Compact) — reviewed like a software engineer, a finance expert, a domain expert and a risk manager, entirely in your browser.

Assess a contract → How it works
45 checks across 5 lenses · your code never leaves your browser · no account needed
Five expert lenses
One contract, five points of view
🛡️

Code & Security

Reentrancy, tx.origin, delegatecall, randomness, overflow.

📈

Financial

Fee/honeypot levers, oracle & flash-loan surface, mint inflation.

⚖️

Governance

Centralization, mint/pause/blacklist powers, drain & rug vectors.

🧩

Domain

ERC compliance, events, unbounded loops.

⛽

Gas & Quality

Efficiency and hygiene.

How it works
Private by design

Paste your contract

Your Solidity stays on your device — analysis runs in your browser with no upload.

Five-lens scan

45 deterministic checks, many mapped to the SWC registry, score each lens.

Read the report

A 0–100 grade with every finding, evidence, why it matters and how to fix it.

Lite edition. This in-browser version runs a 45-check subset for speed and privacy. The full 91-check engine (plus optional Slither) is the server/desktop edition.
Pricing
Free to scan. Save & share when you need to.
Quick Scan
Free
  • All five lenses in-browser
  • Full findings & grade
  • No upload, no account
Try it
Save & Share
$ / report
  • Store a shareable report link
  • HTML / JSON export
  • For teams & clients
Assess a contract
Full engine
Server
  • 91 checks + Slither
  • Desktop app & CI
  • API for portals
Talk to us