SpellFast AI: Effortless, Intelligent Writing Assistance

SpellFast AI is a powerful browser extension that transforms your writing experience with real-time, AI-driven spell-checking and grammar correction. Designed for users who value precision and speed, it delivers flawless text with a single keystroke and supports seamless integration across all websites and languages. Its innovative voice-powered mode converts spoken words into perfectly spelled, grammatically correct text instantly, while customizable hotkeys (default: Ctrl + Shift + I / Cmd + Shift + I) enable quick access. With two intelligent editing modes—Improve Mode for subtle refinements and Rephrase Mode for full stylistic overhauls—SpellFast AI enhances clarity and professionalism effortlessly. Powered by ChatGPT-4 and OpenAI’s Whisper API, it ensures context-aware, accurate edits without compromising privacy, as all data is processed locally and never stored. Available on Chrome, Edge, Brave, and Firefox, it’s a must-have for anyone who writes online.

Key Features:

• Real-time AI-powered spell-checking and grammar correction
• Voice-to-text conversion with real-time spelling accuracy
• Custom voice commands for personalized workflow
• Two editing modes: Improve Mode (minimal edits) and Rephrase Mode (comprehensive rewrite)
• Cross-browser compatibility (Chrome, Edge, Brave, Firefox)
• Local processing with no data storage—enhanced privacy
• Customizable keyboard shortcuts (default: Ctrl + Shift + I / Cmd + Shift + I)
• Support for all languages
• Integration with popular platforms and websites
• Secure data transmission using encryption
• Transparent data handling with user control options (opt-out, disable, request data details)

Pricing: SpellFast AI offers flexible pricing with multiple billing cycles: Monthly at $8.99, Quarterly at $7.99/month ($29.00 billed quarterly), 6-Month at $6.99/month ($50.75 billed every 6 months), and Annual at $4.99/month ($72.46 billed yearly). All plans include full access to features, priority support, and regular updates—making the Annual plan the most cost-effective choice.

Conclusion: SpellFast AI is a privacy-first, high-performance writing assistant that empowers users to write with confidence and precision, combining advanced AI capabilities with seamless browser integration and unmatched data security.