Junior is an artificial intelligence tool designed to function as an AI coworker that integrates directly with Slack or Microsoft Teams. The primary function of Junior is to perform tasks across sales, marketing, and operations, acting as a virtual employee that can be assigned specific roles such as AI Sales Representative, AI Executive Assistant, AI Media Buyer, AI Sales Development Representative, AI Customer Support Representative, AI Operations Coordinator, AI Performance Marketer, and AI Research Analyst. Junior connects to over 3,000 external tools and services, enabling it to automate a range of business workflows. Key capabilities include researching accounts, drafting outreach messages, updating customer relationship management (CRM) systems, reporting on pipeline movement, managing inboxes, preparing meetings, scheduling follow-ups, monitoring advertising campaigns, pausing underperformers, reallocating budgets, drafting new ad tests, turning leads into consistent outbound sequences, answering common customer questions, tracking tasks, chasing blockers, updating documentation, monitoring competitors, summarizing market intelligence, screening candidates, coordinating interviews, organizing invoices, and preparing account health summaries. Junior is designed to operate with a degree of autonomy but asks before taking certain actions. Typical use cases involve scaling teams that want to reduce the need for human hiring by deploying AI employees that start immediately. For example, a sales team can use Junior to automate account research, draft personalized emails, update CRM entries, and provide daily pipeline reports. An operations team can use Junior to track cross-functional tasks, update documents, and manage project blockers. The tool integrates into existing communication channels (Slack or Teams) and can be configured with predefined plugins and skills. Pricing is offered in monthly subscriptions ranging from roughly 100 to 20,000 dollars, with options to top up and add unlimited Juniors or concurrent sessions. A free credit of 100 dollars is available for new users. Technical requirements include using Slack or Teams for integration, and the tool is built on models including Claude Sonnet and Claude Opus.