Facts about Instafill.ai
Interesting numbers, milestones, and stories from building an AI-powered form filling platform.
The first form filled was a TR-205. This form is used to fight speeding tickets in California.
The total number of unique forms filled is 47,537.
Instafill.ai ChatGPT plugin was used by 156,000 people.
The longest form processed by Instafill.ai had 204 pages and it took 4 min 35 seconds.
Users from 138 countries have filled forms with Instafill.ai. The most users come from the US, Australia, Canada, UK, Germany, and France.
The average form is filled in under 45 seconds, regardless of page count.
Healthcare is the #1 industry using Instafill.ai, accounting for 31% of all forms processed.
The AI model behind Instafill.ai was trained on over 12 million form field examples.
The fastest form ever filled was a single-page POA form, completed in 22 seconds.
Peak usage day was April 15, 2025 (U.S. tax deadline), with over 94,000 forms filled in 24 hours.
Legal professionals make up the second-largest user group, processing contracts, court filings, and immigration forms.
Instafill.ai reduces form-filling errors by an estimated 93% compared to manual entry.
22% of forms are filled from mobile devices, with the iPhone being the most popular mobile platform.
The most complex table ever auto-populated had 1,847 cells across 42 rows and 44 columns.
Instafill.ai can detect and fill checkbox, radio button, dropdown, and signature fields automatically.
The largest single batch job processed 3,500 spreadsheet records in one run for an insurance company.
Students from over 700 universities use Instafill.ai for processing enrollment and financial aid forms.
Instafill.ai has been a highest Tier 5 partner of OpenAI since May 2023.
In 2025 only, we added 35 case studies to our blog.
Our YouTube channel has 38 videos. Watch here.
On average, Instafill.ai processes 300 million AI tokens per week.
Since February 2022, we donated more than $200,000 to a Ukrainian charitable organization that specializes in helping the Ukrainian Defense Forces and civilians affected by the russian-Ukrainian war.
Instafill.ai supports form filling in 14 languages, including English, Spanish, French, German, Ukrainian, Chinese, Japanese, Korean, Arabic, Portuguese, Italian, Dutch, Hindi, and Turkish.
Around 40% of users uploaded at least one flat PDF form with no editable fields. Instafill.ai can create fillable PDFs from any flat document.
The most complex form ever processed was Ireland's Form 11 — a 44-page business tax form with 3,885 fillable fields.
The most frequently filled form is SSA-2-BK, an insurance form used for Social Security claims.
Instafill.ai's penetration test report is 102 pages long. Request a copy for compliance or security review at [email protected].