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Hopper vs JetBrains AI

A side-by-side comparison of pricing, ratings, features, pros and cons.

Hopper
HopperHypercubic, Inc.Freemium
JetBrains AI
JetBrains AIJetbrainsPaid
DescriptionAgentic TN3270 mainframe development environment by Hypercubic that writes JCL and debugs jobs via AI.AI assistant fully integrated into all JetBrains IDEs.
Category
DeveloperHypercubic, Inc.Jetbrains
Verified StatusNoNo
Last UpdatedAug 2026Aug 2026
Pricing ModelFreemiumPaid
Free PlanNoNo
Free TrialNo
Open SourceNoNo
API AccessNo
Features
AI agent navigation of ISPF and JCL writing
Single-prompt compile, test, and deploy workflow
Automated mainframe job failure diagnostics
Native TN3270 terminal with full keyboard support
COBOL, JCL, REXX, and CLIST language support
Free Hobby tier; custom Enterprise with SOC 2 Type II
In-IDE AI assistance plus agent-driven workflows (Junie, Air) built into JetBrains IDEs
Choice of 25+ ACP-compatible coding agents and AI providers — no single-vendor lock-in
Enterprise governance: centralized visibility, access controls, and deployment flexibility
Stated data policy: code, prompts, and company data remain the customer's
Built through partnerships with Google (Vertex AI/Codey) and Anthropic
Tags
mainframe-developmentai-coding-agentcobollegacy-systemsdeveloper-tools
jetbrainsideintegrated
Review Count00
Saves00
Views357
Quality Score24/10058/100
Website StatusOnlineOnline
Websitewww.hypercubic.aijetbrains.com
Social Links3 linked
ScreenshotsNoNo
Pros
Free to use
Cons
No free tier available

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