toolspool
Instafill logo

Instafill

verifiedFreemiumAPIinstafill.ai

AI form filler that completes PDF and Word forms in under a minute by extracting data from your documents, emails and profiles.

What it does

Instafill.ai is an AI-powered form-filling tool. It uses LLM-based extraction to map and fill PDF and Word forms in 25–60 seconds, pulling data from documents, emails and profiles. It explains each filled field, detects PDF fields automatically, replicates formatting, and offers a visual editor, batch processing, an API and integrations with n8n and Zapier.

How to use: Upload a fillable PDF form to the website. The AI will automatically complete the form using available data. Users can also upload a CSV file for batch form filling or create custom profiles to predefine sets of information.

Core features

AI-powered PDF and Word form filling
Autofill from documents, emails and profiles
Automatic PDF field detection
Per-field fill explanations
Visual form editor and batch processing
REST API and n8n/Zapier integrations

Best for

Filling healthcare and insurance forms
Completing legal and government documents
Batch-filling repetitive forms
Automating form workflows via API
Toolspool rankingby monthly traffic

Tutorials

Step-by-step: exactly how to get things done with it.