Claude is the AI assistant and model family founded by Anthropic in 2021, featuring a 200K token context window and a focus on safety alignment, with over $1 billion in annualized subscription revenue in 2025.
ChatGPT is OpenAI's flagship AI conversation product launched in November 2022, powered by GPT-4o/GPT-5 multi-modal models, with hundreds of millions of weekly active users and a Plus plan at about $20/month.
Google Workspace offers professional business email with custom domain support, 30GB+ storage, and deep integration with Google Docs, Meet, and Calendar. Gmail has over 1.8 billion active users, making it the world's most popular email service.
Microsoft Teams is Microsoft's enterprise collaboration platform launched in 2017, with 320 million+ monthly active users. It supports up to 1,000 participants per meeting and deeply integrates Microsoft 365 and Copilot AI as a core tool for modern work.
BigTime is a professional services automation (PSA) platform founded in 2003 in Chicago, serving 3,000+ professional services firms and 80K+ daily users, with native QuickBooks integration and unified time tracking, project management, resource scheduling, and smart billing.
Coda is a document-and-database hybrid collaboration platform founded in 2014 in San Francisco. The free plan creates up to 50 docs, with 400+ Coda Packs integrations and Coda AI for building spreadsheets, boards and automated workflows.
Bardeen is an AI browser automation assistant founded in San Francisco in 2020, using AI smart recommendations and visual recording for 0-code repetitive web automation, with 400+ Playbook templates delivered as an install-and-go Chrome extension.