COBOL IDE, Compiler & AI

COBOL IDE & Compiler is a FREE, AI-enabled complete COBOL development environment for Android. Whether you are a student learning legacy languages, a professional maintaining mainframe code on the go, or simply nostalgic for the elegance of COBOL, this app puts a fully-featured IDE in your pocket. An AI assistant has been embedded to help you fix errors and generate or optimize code.

Key features

• Create, edit and organize COBOL source files in multi-file projects

• Compilation with a standards-compliant COBOL compiler—no subscription/registration required

• AI assistant: generate code, explain, fix errors etc.

• Real-time syntax highlighting, auto-indent and keyword completion for faster, error-free coding

• One-tap build and run: see compiler messages, runtime output and return codes instantly. One tap to explain errors.

• Smart offline autocomplete system.

• 50+ Project templates and snippets, all offline.

• Export projects to file system.

• Choose from 30+ syntax highlighters, 10+ fonts etc.

• No sign-ups—your code stays on your device.

Why COBOL?

COBOL still powers 70 % of the world’s business transactions. Learning or maintaining it can open career doors and keep critical systems running. With COBOL IDE & Compiler you can practice on the train, prototype a report program at the café, or carry a complete emergency toolkit in your pocket.

Permissions

Internet access.

Ready to compile your first “Hello, world!” in COBOL? Download now and start coding anywhere.