Spellar AI is an AI-powered speaking assistant that enhances fluency and confidence through personalized feedback. It real-time detects speaking rate, highlights filler words, and uses color-coded warnings to indicate pace. Additionally, it provides personalized voice recommendations tailored to styles like professional or friendly. Key features include speech recognition, filler word detection, speaking rate detection, meeting recording, and voice style transformation. Ideal for improving English speaking skills, preparing for presentations, interviews, and meetings.