# Echidna vs thirdweb

| Attribute | Echidna | thirdweb |
|---|---|---|
| **Vioscale score** | 57.5 (22% (low)) | 76.7 (26% (low)) |
| activity.commits_last_30d | 8 | - |
| adoption.github_stars | 1,878 | - |
| deployment.options | `{"on_prem":true,"self_hosted":true}` | `{"cloud":true}` |
| description.long | An open-source security tool that systematically tests Ethereum smart contracts by generating diverse inputs to uncover edge cases and potential bugs. It integrates into development workflows, provides code coverage analysis, and supports multiple contract frameworks and testing modes. | A development platform providing APIs, SDKs, and cloud infrastructure for building blockchain-based applications. Includes wallet functionality, data access, smart contract deployment, and payment capabilities across multiple blockchain networks. |
| integrations.count | 12 | 6 |
| integrations.list | `[{"name":"GitHub"},{"name":"GitHub Actions"},{"name":"Foundry"},{"name":"Hardhat"},{"name":"Brownie"},{"name":"Etherscan"},{"name":"Sourcify"},{"name":"Slither"},{"name":"hevm"},{"name":"Z3"},{"name":"Bitwuzla"},{"name":"cvc5"}]` | `[{"name":"Unity"},{"name":"Unreal"},{"name":"Coinbase Wallet"},{"name":"React Native"},{"name":".NET"},{"name":"USDC"}]` |
| language.primary | Python | - |
| license.spdx | CC-BY-SA-4.0 | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","summary":"Free and open source","freeTier":true,"sourceUrl":"https://github.com/pricing","retrievedAt":"2026-08-19T21:33:12.939Z"}` | `{"type":"subscription","plans":[{"free":false,"name":"Starter","summary":"$9/month","features":["$25 Usage Credits","Community Support","Engine Cloud","Web, Mobile & Gaming SDKs","Contract & Wallet APIs","Account Abstraction"],"commitment":"monthly","components":[{"kind":"fixed","amount":9,"period":"month","currency":"USD"}],"description":"Basic features for developers","contactSales":false},{"free":false,"name":"Growth","summary":"$99/month","features":["Managed Infrastructure (RPC, IPFS, etc.)","Audited smart contracts"],"commitment":"monthly","components":[{"kind":"fixed","amount":99,"period":"month","currency":"USD"}],"description":"Scalable production-grade applications","contactSales":false},{"free":false,"name":"Pro","summary":"$499/month","features":["Email Support","Dedicated Infrastructure Add-Ons (RPC, Insight)","Audit Logs","Ecosystem Wallet Add-On"],"commitment":"monthly","components":[{"kind":"fixed","amount":499,"period":"month","currency":"USD"}],"contactSales":false},{"free":false,"name":"Enterprise","summary":"$1,499/month","features":["Custom Infrastructure Add-Ons","Slack & Telegram Support"],"commitment":"monthly","components":[{"kind":"fixed","amount":1499,"period":"month","currency":"USD"}],"contactSales":true}],"summary":"From $9/month with usage credits. Free tier available.","currency":"USD","freeTier":true,"sourceUrl":"https://thirdweb.com","retrievedAt":"2026-08-19T21:35:45.146Z","startingPrice":{"amount":9,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | free | low |
| pricing.starting_price | - | `{"amount":9,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| security.scorecard | 7.5 | - |

## Capabilities (Smart Contract Tools)

| Capability | Echidna | thirdweb |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Stack | - | - |
| Chain support | - | - |
| Local testnet | - | - |
| Mainnet forking | - | - |
| Fuzz testing | - | - |
| Invariant testing | - | - |
| Static analysis | - | - |
| Symbolic execution | - | - |
| Formal verification | - | - |
| Gas profiling | - | - |
| Tx simulation debugging | - | - |
| Upgrade proxy tooling | - | - |
| Multisig transaction ops | - | - |
| Ide editor plugin | - | - |
| Deployment | - | - |

*Source: Vioscale. Generated 2026-09-01T15:07:45.396Z. "-" = undocumented, not absent.*