Tenderly vs Slither
A detailed head-to-head comparison of Tenderly and Slither — pricing, features, and which one wins for different use cases.
Tenderly
Smart contract observability platform for simulation, debugging, monitoring, and alerting in production
Tenderly is the observability and developer tooling platform for smart contracts, used by teams at Uniswap, Aave, Compound, Synthetix, and 3,000+ other projects for debugging, simulation, and producti…
Full review →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 →Feature Comparison
| Feature | Tenderly | Slither |
|---|---|---|
| Local Node | ✗ | ✗ |
| Transaction Debugger | ✓ | — |
| Simulation Api | ✓ | — |
| Production Monitoring | ✓ | — |
| Alert System | ✓ | — |
| Virtual Testnets | ✓ | — |
| Rpc Provider | ✓ | — |
| Open Source | ✗ | ✓ |
| Multi Chain | ✓ | — |
| Team Collaboration | ✓ | — |
| Static Analysis | — | ✓ |
| Language | — | Solidity |
| Test Framework | — | N/A (analysis tool) |
| Plugin Ecosystem | — | slitherin + custom detectors |
| Debugging | — | ✗ |
| Deployment System | — | N/A |
| Fuzz Testing | — | ✗ |
| Ci Cd Ready | — | ✓ |
Tenderly Pricing
Tenderly
Developer
$39/mo
$390/yr billed annually
- ✓Unlimited simulations
- ✓Monitoring alerts
- ✓Virtual TestNets
- ✓Simulation API
Tenderly
Team
$99/mo
$990/yr billed annually
- ✓Team collaboration
- ✓Advanced monitoring
- ✓Custom alert conditions
- ✓Priority support
Tenderly
Enterprise
Custom
- ✓Dedicated infra
- ✓Custom SLA
- ✓Private networks
- ✓Compliance reporting
Slither Pricing
Slither
Free (Open Source)
Free
- ✓80+ vulnerability detectors
- ✓Custom detector support
- ✓CI/CD integration
- ✓Printer modules
- ✓Slitherin plugin ecosystem
Verdict: Which Should You Choose?
Tenderly is the better pick if you need visual transaction debugger is the most accessible evm debugging tool available. Slither wins when 80+ vulnerability detectors catch reentrancy, access control, and overflow issues before deployment. Both are production-ready — the right choice depends on your team's workflow and budget.