Features
AI & Intelligence
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AI-Powered Field Filling
Semantic mapping with LLM-based extraction
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Field Fill Explanation
See source & reasoning for every filled field
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Intelligent Field Grouping
Concurrent parallel field processing
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Style Replication
Learn from corrections to match your format
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AI Training & Customization
Form-specific accuracy improvements
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PDF Field Extraction
Automatic field detection for any PDF
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Table & List Field Processing
AI extraction for structured row data
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Fill from Previous Version
AI extracts values from old forms to prefill new ones
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Claude MCP Integration
Fill PDFs in Claude Desktop, Code and chat
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ChatGPT MCP Integration
Fill PDFs by chatting with ChatGPT
Form Filling
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Form Filling Sessions
Fill any PDF or Word form in 25–60 seconds
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Autofill from Multiple Sources
Extract data from documents, emails & profiles
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Visual PDF Editor
Review and edit filled forms before export
description
Word Document Filling
AI filling for .docx templates
Security & Privacy
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Data Encryption & Security
Field-level AES encryption at rest
security
Authentication & Security
Multi-provider secure login
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Workspace Data Isolation
Complete multi-tenant data separation
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Data Residency
Choose where your data is stored
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Resources
Resources
Case studies
How customers automate their forms
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The latest posts and updates
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Step-by-step walkthroughs
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See what's new and improved
Events
Join live demos and webinars
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Facts and milestones
Developers
API documentation
Endpoints, webhooks, and integration
MCP server
Connect AI assistants like Claude & ChatGPT
n8n integration
Integrate with 1000+ apps and services
n8n automation template
Ready-to-use workflow
Zapier integration
Automate with 8,000+ apps and 450+ AI tools
Tools
Create fillable PDF
Turn flat documents into fillable forms
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Estimate time and cost savings
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AI Capabilities
Features
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Form Filling Sessions
security
Authentication & Security
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Autofill from Multiple Sources
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Data Encryption & Security
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Data Residency
api
RESTful API
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Claude MCP Integration
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ChatGPT MCP Integration
visibility
Visual Form Editor
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Batch Processing
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PDF Field Extraction
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Two-Factor Authentication
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Form Upload & Conversion
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Flat-to-Fillable PDF Conversion
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Profile Management
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Source Management
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Organization Management
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Workspace Management
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API Key Management
Case studies
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Case studies
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How to video guides
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n8n automation template
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Create fillable PDF
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Home
User Guides
Instafill User Guides
Step-by-step guides to what you can do with Instafill.ai
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How to fill any form with the Agent
Hand the Agent a blank form and your source files, answer its questions, then check, adjust and download the result.
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How to invite a new member into their own workspace and assign their signature
Create a workspace, invite a member as a User who opens only that workspace, and give them their signature block.
edit_square
How to edit fillable fields on a converted form
Delete, move, resize and retype the fillable fields on a form converted from a flat PDF, add any that are missing, and save.
forward_to_inbox
How to send a form to someone else to fill
Email a form to someone outside your workspace, choose the pages they fill, and get the filled form back.
table_view
How to fill one form for every row of a spreadsheet
Upload a spreadsheet and get one filled copy of a form for each row, ready to check and download.
signature
How to add a signature to a form
Place a signature on a form once, and every fill of that form in your workspace comes out signed.
save_as
How to save values that never change into a form
Save the details that never change into a form once, and every later fill starts with them, untouched by AI.
public
How to choose where your documents are stored
Choose the country your organization's documents are stored in when you set up, and check it later in settings.
phonelink_lock
How to require two-factor authentication for your organization
Make everyone in your organization confirm each sign-in with a code sent to their phone by text message.
key
How to create an API key for a workspace
Create a secret key for one workspace, so your own systems can use Instafill.ai through the API.
auto_delete
How to delete old data automatically
Have a workspace remove the files and filled forms that are older than the number of days you choose.
contacts
How to fill a form from a saved profile
Save the files and details of a person or company once as a profile, and fill forms from it whenever you need.
data_usage
How to check your plan and credits
See which plan your organization is on, how many credits are left, and when they renew or expire.
question_answer
How to answer the Agent's questions while it fills
Answer the questions the Agent stops to ask, one tab at a time, and send them so the run carries on.
edit_note
How to edit the text the Agent wrote in a finished document
Open a finished document, change the wording the Agent wrote, save it, and see the page drawn again with your words.