crystl: a multitasking terminal for AI coding agents vs Pure Effect: Business logic as plain data

A detailed side-by-side comparison of crystl: a multitasking terminal for AI coding agents and Pure Effect: Business logic as plain data. See how they stack up in pricing, features, and user ratings.

Featurecrystl: a multitasking terminal for AI coding agentsPure Effect: Business logic as plain data
CategoryProductivityProductivity
PricingPaidFreemium
Descriptioncrystl is a macOS terminal built for AI coding agents, including Claude Code, Codex, and Antigravity CLI. Organize projects into gems, run parallel sessions without conflicts, and see what every agent is doing, all through a frosted-glass interface.Pure Effect is a zero-dependency effect library for JavaScript and TypeScript. Your business logic returns plain objects describing the I/O it would perform, instead of performing it. You can read those objects in a test or replay them from a failed production run, and the database is never touched until the interpreter runs them.
Tags
CodingTerminalCrystlMultitasking
BusinessPureEffectLogic
Websitecrystl.devpure-effect.org
User RatingNo reviews yetNo reviews yet
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AddedJun 21, 2026Jun 22, 2026
crystl: a multitasking terminal for AI coding agents
crystl: a multitasking terminal for AI coding agents
Pure Effect: Business logic as plain data
Pure Effect: Business logic as plain data

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