IBM Z Open Editor | IBM | Mainframe Modernization Platform

Product Overview

IBM Z Open Editor by IBM is a Application Development + IDE + COBOL solution for mainframe environments.

Key use cases include: COBOL/PL/I/HLASM syntax highlighting and code completion in VS Code, z/OS language error detection and diagnostics, Snippet-based COBOL program development, Integration with z/OS via Zowe Explorer.

Modernization Strategies

Rehost

Timeline:: 6-12 months

Lift-and-shift to cloud infrastructure with minimal code changes. Fast migration with lower risk.

Refactor (Recommended)

Timeline:: 18-24 months

Optimize application architecture for cloud while preserving business logic. Best ROI long-term.

Replatform

Timeline:: 3-5 years

Complete rewrite to cloud-native architecture with microservices and modern tech stack.

Frequently Asked Questions

General

What is IBM Z Open Editor?

IBM Z Open Editor is a free VS Code extension providing rich language editing support for z/OS languages including COBOL, PL/I, HLASM, and JCL.

Who makes IBM Z Open Editor?

IBM Z Open Editor is developed and maintained by IBM. It runs on z/OS, Windows, macOS, Linux platforms.

What are the main use cases for IBM Z Open Editor?

COBOL/PL/I/HLASM syntax highlighting and code completion in VS Code, z/OS language error detection and diagnostics, Snippet-based COBOL program development, Integration with z/OS via Zowe Explorer

How does IBM Z Open Editor work?

Features include syntax highlighting, code completion, error detection, hover documentation, go-to-definition, and code snippets. Built on the Language Server Protocol.

Technical

What platforms does IBM Z Open Editor support?

IBM Z Open Editor supports the following platforms: z/OS, Windows, macOS, Linux.

What are the alternatives to IBM Z Open Editor?

Competing products include: Broadcom HLASM Language Support, Micro Focus COBOL Language Support for VS Code, Rocket COBOL Editor.

How complex is IBM Z Open Editor to implement?

IBM Z Open Editor has a low technical complexity level with a low learning curve. It is best suited for small|mid-market|enterprise organizations.

Deployment & Industries

How is IBM Z Open Editor deployed?

IBM Z Open Editor supports the following deployment models: on-premise.

What industries use IBM Z Open Editor?

IBM Z Open Editor is primarily used in: Banking, Finance, Insurance, Government, Education.

IBM Z Open Editor Modernization Guide