The blockchain operations platform where teams work together to model every strategy, integration, and capital allocation across protocols and chains.
Decode onchain activity, simulate what comes next, and operate across protocols and chains without blind spots.
Preview every decision against the production state. Predict impact, model changes, prove invariants, all against the real state.
Decode live state across chains, protocols, and addresses. Replace block-explorer hex with operational truth.
Monitor and respond with validated actions with millisecond detection-to-response time and context for every event and trace by default.
The most advanced simulation capabilities to preview the outcome of every onchain action against your entire production environment, with full control over every parameter.
Single environment for cross-chain simulations
Configure one simulation environment for every chain you run on to validate cross-chain transfers, parameter changes, and integrations, and identify failures that only surface in production.
Mirror mode for production fidelity
Simulate how your transactions would behave with live oracle prices, synced liquidity, and updating blockchain state. Rewind to any past block or fast-forward to see how a decision plays out under different conditions.
Instant setup, zero maintenance
Spin up production-fidelity environments in seconds so engineering teams can validate any code change against real conditions, without local node setups, mock contracts, or stale testnet data.
Full control over network state
Impersonate any account, override contract and network states, and manipulate time to test custom scenarios — full access unlocked.
Private environments for limited exposure
Limit public exposure of your financial strategies, pre-release code, or new features with private verification.
Simulation bundles for multi-step flows
Recreate and debug entire flows by sequencing approvals, transfers, and protocol calls in a single bundle of interdependent steps.
Instant forks of your simulations
Fork a simulation to replicate its state at a specific point in time to continue testing what-if scenarios and enable faster iterations.
The entire stack available out-of-the-box
Bypass external dependencies with an instant faucet for test tokens, built-in debugging tools, and integrated explorers.
Get the full context behind every transaction, production issue, and unexpected financial outcome, decoded into operational insight for every team.
Granular debugging with decoded errors
Pinpoint the exact reason behind every failure, step through execution with human-readable messages, and debug at the exact line of code where the error occurred.
DeFi protocols in context
See the health of the lending protocols your product depends on, with protocol activity, liquidity movement, and position risk across chains, all in one view.
Flow of funds between addresses
Follow capital movement through any transaction across addresses, protocols, and chains, with decoded insights at every step.
Gas usage breakdowns
Inspect gas usage per function call to surface consumption patterns and optimize code to reduce unnecessary costs.
Instant validation
Dry-run fixes to onchain issues, simulating any possible outcome and impact on your product before implementing in production.
Monitor every critical condition across your systems and move fast from the first signal to a verified response to contain damage at scale.
Every trigger that matters
Detect any system anomaly as it happens, including failed transactions, unusual state and balance changes, shifts in threshold values, and unexpected transfers.
Real-time notifications
Notify the right team the moment your system behaves unexpectedly with direct updates to team channels in real time.
Custom, verified responses
Validate responses and initiate custom flows to top up accounts, pause execution, and act fast when it matters most.
Give engineering, finance, and risk teams one shared collaborative environment and a consistent view of every system to operate production systems in the same context.
The same context for every team
Ensure alignment and faster issue resolution via a unified operational layer where every team has the same insight into onchain activity and system behavior.
Shared, yet private environments
Recreate issues, validate deployments, and model strategies in private environments with the same state, instead of isolated local forks.
Organization-level address labeling
Import relevant addresses to shared team projects and label them with custom names so every team can easily explore shared information.
Adjustable access control
Set role-specific permissions across your organization and enable SSO integration for secure sign-in.
The simulation company powering the DeFi teams that built onchain finance.
Critical tooling for all major chains, with native support for custom precompiles for full-fidelity execution.

Aave, Uniswap, Morpho, Chainlink, Safe, MakerDAO, and other protocols build and use Tenderly across chains.
Unmatched granularity into transaction traces with human-readable error reasoning.
First to build a simulation infrastructure that replicates real onchain conditions. Every balance, oracle price, and protocol position mirrored continuously.
Web3 leaders and DeFi pioneers, from protocols, custodians, oracles, wallets, and L2 foundations, operate using Tenderly's simulations.
Aave V4 built entirely on Virtual Environments. Cross-chain testing with CCIP. Partner demos in 30 minutes.
Virtual Environments solved numerous problems for us. We just focused on the core mission. Everything else just worked.
From engineering to finance and risk, every team can model, validate, and run onchain systems against the live conditions they will actually meet in production.
What we're building, shipping, and learning. Straight from the team.
Model every onchain move.
Read the announcement →“Crypto spent fifteen years building the infrastructure to bring institutional systems onchain. They’re now here. What comes next is operating these systems at the level institutional capital demands. Tenderly gives you the operational layer for testing every outcome, validating every decision, and evaluating every risk before capital is exposed.”