Hoverfly
hoverfly.ioA proxy-based API simulator that records traffic for repeatable tests without calling the real service each time.
A proxy-based API simulator that records traffic for repeatable tests without calling the real service each time.
Use desktop chart studies with explicit exchange-data options
Build event-driven market simulations with a shared strategy engine
GPU fire and smoke simulation with sprite-sheet and volume exports
Write load-test scenarios as code and control the request rate sent to an application.
Liquid simulation with detailed meshing controls and animated geometry exports
Model-based end-to-end test automation for enterprise applications and business workflows.
Learn chart and order workflows with a separate paper-trading mode
Pattern-based 3D garments and cloth simulation
Solana protocol explorer with a free transaction-message simulator
Experience management platform that turns human understanding into decisions.
Geometry and mathematical exploration with constructed figures
Replay historical markets across charts and depth-of-market views
Check whether a supported token can pass buy-and-sell simulations
Election and meeting ballots with separate simulation and full test modes
Review print and travel paths before sending a sliced model to a printer
Inspect token permissions and risk signals before integrating them
3D modelling and motion graphics with procedural animation
Preview webpage colours through eight simulation modes in Chrome.
Watercolour flow and expressive virtual brush simulation
Research futures through connected desktop, web and mobile tools
AI copilot for 3D scene creation that works with Blender, Unity, and Unreal Engine.
Develop RAW files using a connected camera