OttoFill
Autofill that learns the forms you fill, on your device
OttoFill is an autofill extension for Chrome and Firefox, for people who fill in a lot of web forms. It remembers every form you fill and fills new ones for you, privately and on your device, using on-device embeddings and an encrypted local store.
It is free to install and works offline.
What it does
- Learns from the forms you fill and fills the next one
- On-device embeddings with ONNX Runtime WebAssembly
- Encrypted local store; works offline
- Optional Pro or bring-your-own-key LLM tier through a Cloudflare Worker



