ToFly.app
The ultimate suite of privacy-focused productivity tools. Fast, secure, and running entirely on the edge.
Markdown to Docx
Convert Markdown to Word instantly in your browser. Perfect for AI-generated content from ChatGPT or Claude. Supports formulas, tables, and multiple templates. 100% private - no uploads.
Audio to SRT
Generate accurate subtitles for your audio and video files. Fast processing on the edge with high accuracy and privacy.
Why ToFly.app is the Best Privacy-Focused Productivity Tool
At ToFly.app, we believe in a browser-first philosophy: whenever technically possible, our tools run entirely in your browser using cutting-edge WebAssembly technology. This means your sensitive data never leaves your device. Our Markdown to Docx converter, for example, processes everything locally—no uploads, no servers, no data collection. Your documents stay completely private, giving you peace of mind that your intellectual property and confidential information remain under your control.
We understand that some advanced features, like AI-powered audio transcription, require cloud processing to deliver the accuracy and speed you expect. When cloud processing is necessary—such as with our Audio to SRT tool—we are completely transparent about it. We clearly communicate when and why your data is processed in the cloud, and we implement strict privacy protections: your files are processed securely, never stored permanently, and deleted immediately after conversion. We never sell, share, or analyze your content for any purpose beyond providing the service you requested.
Speed and efficiency are paramount in modern workflows. ToFly.app is engineered for high performance, utilizing the latest Next.js 16 and Edge Runtime capabilities. For browser-based tools, this means instant processing with zero latency. For cloud-based tools, we leverage edge computing to process your data at the nearest server location, minimizing delays and maximizing privacy. Whether you're converting AI-generated Markdown from ChatGPT or generating subtitles for your video content, ToFly.app delivers professional results without the wait.
The user experience at ToFly.app is designed with a "less is more" philosophy. Our minimalist interface provides a distraction-free environment that adapts perfectly to any device. With native support for dark and light modes, responsive design, and intuitive controls, ToFly.app ensures that both power users and beginners can accomplish their tasks effortlessly. We believe that professional-grade software should be beautiful, fast, and transparent—allowing you to focus on your work while we handle the technical complexity.
To keep ToFly.app free and sustainable, we use non-intrusive advertising that respects your workflow. We carefully balance monetization with user experience, ensuring ads never interfere with your productivity or compromise the clean, professional interface you expect. In the future, we plan to introduce a voluntary donation option for users who wish to support our mission. If you find value in our tools and want to help us continue building privacy-focused productivity solutions, your contributions will be deeply appreciated. Experience the next generation of privacy-focused productivity tools today at ToFly.app.