Open Source & Free

Open Source GUI-CLI-Based EDA for digital VLSI design.

Ostival provides a graphical user interface and command-line interface that leverage industry-leading open-source tools, such as Icarus Verilog and Yosys, making IC design accessible to everyone.

Get Ostival Now (Beta v1.0.0) Explore Features

Core IC Design Flow Tools

Powerful features designed to manage the complete digital IC design flow, from high-level code to silicon ready GDSII.

RTL & Gate-Level Simulation

Seamlessly integrates with Icarus Verilog and other open-source simulators to provide quick RTL and gate-level verification.

Cross-Platform Native (Qt 6)

Built using the robust Qt 6 C++ framework, Ostival offers truly native performance and UI fidelity on Windows, macOS, and Linux.

Community-Driven

Free, transparent, and driven by passionate engineers. Request features, report bugs, or contribute code through our active community.

Visualize Your Workflow

A glance at the clean, modern, and GUI designed for simplicity.

Ostival Desktop GUI Screenshot

Download Ostival Desktop Today

Select your operating system to get the latest Beta release (v1.0.0).