Open-source EDA tools, zero setup

Professional Verilog Development
In Your Browser

A comprehensive, cloud-based platform for Verilog HDL simulation, synthesis, and waveform analysis. Learn, practice, and design with free open-source tools — no installation required.

10+
Core Features
100%
Browser-Based
24/7
Available
Core Features

Everything you need to learn RTL design

Write, simulate, and synthesize Verilog — every tool in one place.

Core
Verilog Simulation
  • Icarus Verilog simulation engine
  • Multi-file project support
  • Custom compilation arguments
  • Real-time console output
  • VCD waveform generation
Core
Logic Synthesis
  • Yosys synthesis engine
  • SVG schematic generation
  • Interactive diagram viewer
  • SkyWater 130nm PDK
  • Technology mapping
Core
Waveform Viewer
  • Surfer waveform integration
  • Signal selection & grouping
  • Zoom, pan, and navigate
  • Radix selection (hex/bin/dec)
  • Marker placement
Advanced
Monaco Editor
  • VS Code-like experience
  • Syntax highlighting
  • Code completion
  • Minimap navigation
  • Multi-file tabs
Tool
Verilator Lint
  • Static code analysis
  • Style warnings
  • Syntax checking
  • Best practices
  • Error detection
Advanced
PPA Analysis
  • Area estimation (cell count)
  • Resource utilization
  • Wire count analysis
  • OpenSTA timing analysis
  • 3 timing corners
Design Tools

Design tools & analysis

Design Hierarchy
  • Module tree view
  • Instance mapping
  • Expand/collapse nodes
  • Auto-extraction
Code Templates
  • Pre-built examples
  • Common patterns
  • FSM templates
  • Testbench boilerplate
Project Management
  • Save/load projects
  • URL-based sharing
  • Auto-save
  • Project browser
File Operations
  • Drag & drop upload
  • ZIP download
  • Individual file export
  • VCD download
User Experience

Built for every level

Google Sign-In

Firebase authentication with Google OAuth for secure, easy login.

  • Secure authentication
  • Personal projects
  • Usage tracking
Responsive Interface

Modern UI that adapts to any screen size.

  • Mobile support
  • Tablet optimized
  • Desktop layout
Customizable Layout

Tailor the interface to your workflow.

  • Resizable panels
  • Minimizable sidebars
  • Flexible tabs
Productivity

Built-in productivity features

Keyboard Shortcuts
Alt-based shortcuts that don't conflict with your browser.
Console Search
Find text in simulation and synthesis output instantly.
Auto-Save
Automatic project backup every 30 seconds.
Context Menus
Right-click for file operations and quick actions.
Open Source

Third-party software & licenses

ChipVerify is built with open-source software. We acknowledge and thank the following projects.

Surfer Waveform Viewer
An extensible and snappy waveform viewer for digital design verification. Surfer provides fast VCD/FST waveform visualization with keyboard-driven navigation.
Project Website GitLab Repository EUPL-1.2 License
License: European Union Public License 1.2 (EUPL-1.2)
Developed by: Division of Electronics and Computer Engineering, Linköping University, Sweden
Stewardship: FOSSi Foundation
Monaco Editor
The code editor that powers Visual Studio Code. Provides syntax highlighting, IntelliSense, and advanced editing features.
Project Website GitHub Repository MIT License
Golden Layout
A powerful, flexible multi-window layout manager for web applications. Enables our drag-and-drop, resizable panel interface.
Project Website GitHub Repository MIT License
EDA Tools & Libraries
Icarus Verilog — GPL-2.0
iverilog.icarus.com
Yosys — ISC License
yosyshq.net/yosys
Verilator — LGPL-3.0 / Artistic-2.0
veripool.org/verilator
SkyWater PDK — Apache-2.0
github.com/google/skywater-pdk

All third-party software is used in accordance with their respective licenses. Source code and license files are available in our repositories.

Ready to start designing?
For free.

No installation. No credit card. Open your browser and start writing Verilog.

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