Wordflow
A browser-based AI writing assistant with reusable prompts, on-device models through Web LLM, and optional GPT and Gemini Pro access.

Wordflow is an AI writing assistant for writers and researchers who want to reuse editing prompts across their work. Its browser editor lets you revise a paragraph or selected passage with a choice of local and external models.
- Focused editing: Apply prompts for academic revision, grammar correction, shortening or translation to part of a document, then replace the passage or place the result after it for comparison.
- Personal prompt library: Save your own prompts and assign frequently used ones to toolbar shortcuts, with customizable templates and response settings.
- Community prompts: Browse shared prompts by popularity or tags, add them to your library and share prompts you've created.
- Local model choice: Run Gemma, Llama 2, Phi 2 or TinyLlama in your browser through Web LLM, or choose external models such as GPT and Gemini Pro.
On-device inference processes writing locally. External model use sends the selected text to the provider, and the app has an OpenAI API key setting for GPT access. Local inference depends on browser support for WebGPU.
Wordflow says it doesn't store input text or sensitive personal data; it stores community-shared prompts and prompt run counts. The project is open source under the MIT license and also provides a Google Docs add-on.