Here are the top 5 most widely used AI tools across various industries in 2025, categorized by their purpose and popularity: 1. ChatGPT (OpenAI) Purpose : Conversational AI and natural language processing (NLP). Uses : Customer support, content generation, coding assistance, brainstorming ideas, and language translation. Why Popular : Versatile, easy-to-use, and integrates into various applications. Alternatives : Google Bard, Jasper AI. 2. MidJourney / DALL·E Purpose : AI-based image generation. Uses : Creating digital art, marketing visuals, concept designs, and enhancing creativity. Why Popular : Generates stunning visuals with text-based prompts. Alternatives : Stable Diffusion, Adobe Firefly. 3. Grammarly (and GrammarlyGO) Purpose : AI-powered writing assistant. Uses : Grammar checking, tone...