Slither vs Anchor
A detailed head-to-head comparison of Slither and Anchor — pricing, features, and which one wins for different use cases.
Slither
Trail of Bits' open-source static analysis framework for Solidity — catches vulnerabilities before auditors do
Slither is the most widely used static analysis framework for Solidity smart contracts, built and maintained by Trail of Bits — one of the most respected security firms in the industry. It analyzes So…
Full review →Anchor
The dominant framework for building Solana programs in Rust
Anchor is the dominant framework for developing Solana programs (smart contracts), providing a Rust-based framework that dramatically simplifies Solana development by handling much of the boilerplate,…
Full review →Feature Comparison
| Feature | Slither | Anchor |
|---|---|---|
| Local Node | ✗ | ✗ |
| Static Analysis | ✓ | — |
| Language | Solidity | Rust (Solana) |
| Test Framework | N/A (analysis tool) | ✓ |
| Plugin Ecosystem | slitherin + custom detectors | ✓ |
| Debugging | ✗ | ✓ |
| Deployment System | N/A | ✓ |
| Open Source | ✓ | ✓ |
| Fuzz Testing | ✗ | — |
| Ci Cd Ready | ✓ | — |
| Mainnet Forking | — | ✗ |
| Coverage Reporting | — | ✗ |
| Gas Reporting | — | ✗ |
Slither Pricing
Slither
Free (Open Source)
Free
- ✓80+ vulnerability detectors
- ✓Custom detector support
- ✓CI/CD integration
- ✓Printer modules
- ✓Slitherin plugin ecosystem
Anchor Pricing
Anchor
Free (Open Source)
Free
- ✓Solana program framework
- ✓Declarative account constraints
- ✓IDL + TypeScript client generation
- ✓Built-in security guardrails
- ✓Rust-based
Verdict: Which Should You Choose?
Slither is the better pick if you need 80+ vulnerability detectors catch reentrancy, access control, and overflow issues before deployment. Anchor wins when the dominant solana development framework. Both are production-ready — the right choice depends on your team's workflow and budget.