About OtterFill
OtterFill is an AI form filler. Upload any form and it explains every question in your language, prefills answers from your documents and checks the form; you confirm each answer and export the filled original.
What OtterFill is
- What it does
- It turns a form into a short list of clear questions in your language and writes your answers into the original. It does not submit forms for you.
- What it is not
- OtterFill is a form-filling tool, not legal, tax or immigration advice. You check your answers and decide what to submit.
How our form guides are made
- From the official source
- Each guide is written from the issuer's own form and instructions, and from the law where a rule is stated. Every fee, deadline and number is checked against the issuer.
- Dated and linked
- Each guide names the edition it follows, shows the day it was last checked against the official form and links to the official source.
- Checked again
- We check each guide again every six months and whenever a new edition comes out. A guide we can no longer verify is taken down.
- An explanation, not advice
- A guide explains what a form asks. Forms change, so check the official instructions before you submit.