The Best Anvil Alternatives in 2026

AlphaPing operates non-custodial on-chain credit vaults with defined risk constraints, verifiable accounting, and liquidity rules.

MEV Capital provides on-chain liquidity and DeFi risk management, including curated vaults and segregated managed accounts.

EverRise develops bridging and security applications for DeFi protocols across BNB Chain, Ethereum, Polygon, Fantom, and Avalanche.

Hats Finance runs a decentralized marketplace for smart contract bug bounties and audit competitions.

eth-tester provides a suite of tools for testing Ethereum applications, according to its repository description.

FailSafe builds continuous security testing systems that probe applications, APIs, infrastructure, and AI systems for exploitable issues.

Each Ethernaut level requires hacking a smart contract in the Ethereum Virtual Machine through a Web3 and Solidity wargame.

Revoke.cash helps inspect and remove token approvals and wallet permissions across Ethereum and more than 100 networks.

InstaDapp develops DeFi tools, including the Fluid protocol and Avocado wallet for account and smart contract transactions.

OpenZeppelin Contracts provides a library for secure smart contract development.

Tulipa Capital curates DeFi risk strategies and provides dashboards and partner information for its on-chain finance work.

Sigma Prime audits smart contracts, zero-knowledge systems, blockchain infrastructure, and off-chain code, and publishes security research.

Hakutora describes on-chain asset management and risk-control services, with a focus on identifying opportunities and managing risk.

KPK describes risk frameworks, automation, and on-chain transparency for tokenized funds, curated vaults, and treasury mandates.

Steakhouse Financial builds on-chain stablecoin and yield products, including curated Morpho vaults and white-label platform offerings.

Re7 Labs advises DeFi protocols and curates on-chain risk, using research and in-house tooling across digital asset ecosystems.

BlockSec Phalcon detects blockchain attacks and sends alerts to protocols, liquidity providers, traders, chains, and exchanges.

HAPI uses cross-chain smart contracts to add security functions to decentralized finance products.

Scribble instruments Solidity code for runtime verification and property-based testing.

Ethereum smart contracts can be fuzzed with Echidna, whose repository describes it as a fuzzer.

OpenZeppelin Defender is documented within the official OpenZeppelin library and tools documentation.

3F Mutual offers insurance related to a MakerDAO emergency shutdown, according to its page.

Rekt publishes investigative journalism and commentary on crypto incidents, with a ranked archive of major blockchain losses.

Nexus Mutual offers crypto cover for risks including hacks and describes itself as an alternative to insurance.