Vulkos vs EDA Playground

Both run in the browser with nothing to install. EDA Playground is built for quickly running and sharing hardware description language code on a choice of simulators. Vulkos is built for learning chip design end to end, from first logic gate to a manufacturable layout.

At a glance

VulkosEDA Playground
Built forLearning and doing chip design from Verilog to layoutTrying out and sharing HDL code on different simulators
InstallNothing to installNothing to install
Guided coursesYes, an 8-module course with interactive lessonsNot its focus: it is a code playground
SimulationTestbench-based simulation with waveformsYes, with a range of simulators
Chip layoutRuns the open-source LibreLane flow on the sky130 PDK and shows the layoutNot its focus
ClassesGroups, assignments and per-student progress for teachersNot its focus

Choose EDA Playground if

  • You want to run a snippet quickly or compare how different simulators behave.
  • You need a particular simulator or language that Vulkos does not offer.
  • You are sharing a small example with someone else.

Choose Vulkos if

  • You are learning digital design and want lessons that run alongside the code.
  • You want to see your Verilog become a physical chip layout.
  • You teach a course and want to set labs and follow the class.

EDA Playground is a separate product that we do not own. This page describes it from public information as we understand it, and may be out of date. Check their site for current details.