Instafill.ai

Instafill.ai is an online form filler that automatically completes PDF and Word documents by identifying and populating fields using artificial intelligence.

Instafill.ai is an online tool that uses artificial intelligence to identify and complete fields in PDF and Word documents. Users upload a file, and the software processes the document, parsing fields like checkboxes, tables, and radio buttons. It supports flat and scanned documents by converting them into fillable formats automatically. The system allows for manual review of results before finalization and can process documents up to 100 pages in length. The platform offers features such as batch processing via CSV uploads, stateless processing modes, and team access. Data security measures include encryption, 2FA, and adherence to HIPAA and ISO 27001 standards.

Instafill.ai at a glance

Best for: Founder, HR, Finance
Runs on: Web, API
Pricing: Free plan available; paid plans offer higher volumes, team workspaces, and API access.
Released: September 2025
Category: AI productivity tool
Website: instafill.ai

Key features

Auto-conversion of flat or scanned documents into fillable PDFs
Automated field identification and data population
Batch form filling via CSV upload
Stateless processing mode for automatic file deletion
Support for checkboxes, tables, and radio buttons
API and webhook integration
Two-factor authentication for account security

Use it for

Completing complex insurance applications
Filling out tax returns and government forms
Processing visa applications
Automating business forms like W-9s

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