Build powerful forms, surveys and quizzes with AI in minutes
Instabase records 10,929 monthly visits with -42.3% month-over-month growth and Contact for Pricing pricing. Instafill.ai records 35,630 monthly visits with -36.6% growth and Free Trial, Paid, Contact for Pricing pricing.

Agentic automation platform for document-heavy enterprise workflows
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | instabase.com | instafill.ai |
| Pricing Model | Contact for Pricing | Free Trial, Paid, Contact for Pricing |
| Monthly Visits | 10.93K (10,929) | 35.63K (35,630) |
| MoM Traffic Delta | -8K (-42.3%) | -20.6K (-36.6%) |
| Primary Market & Share | 🇺🇸 United States (56.1%) | 🇺🇸 United States (68.3%) |
| Direct Visits / mo | 3.99K | 7.63K |
| User Rating | 4.4 | 4.3 |
| Supported Platforms | Website | Website |

Agentic automation platform for document-heavy enterprise workflows
Builds a high-fidelity structured map of an entire document packet, spanning emails, scans, spreadsheets, images and chat logs.
Agents execute multi-step business rules with cross-document validation rather than extracting fields from a single page.
Dynamically selects the best AI model per task instead of forcing a single provider across every workflow.
Generative AI output is auditable, verifiable and repeatable, with customer-controlled data storage including your own cloud.

AI that fills your PDF and Word forms for you
Automatically detects and maps every field in a flat PDF or Word form, using semantic understanding rather than rigid templates.
Each filled field can display its source and the reasoning behind the value, making verification fast and auditable.
Runs concurrent parallel field filling and handles structured row data, so multi-form packets and repeating tables are completed together.
An MCP server lets you fill PDFs from inside Claude Desktop, Code, or ChatGPT, plus n8n and Zapier automations for wider workflows.
Build powerful forms, surveys and quizzes with AI in minutes
A free, AI-powered PDF editor for every device

Free AI-powered PDF editor, converter and reader for every device
Free AI-powered PDF editor, converter and reader for every device
Chat with any PDF, video, or website and get cited answers in seconds

Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction
Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction
Chat with any PDF and get cited answers instantly
Free / Open-sourceBuild, share, and control AI agents that actually do the work
Free / Open-sourceBuild, share, and control AI agents that actually do the work

Free / Open-sourceAI agents that run document-heavy business processes end to end
Free / Open-sourceAI agents that run document-heavy business processes end to end

An agentic automation platform that turns manual enterprise processes into self-running workflows

Enterprise agentic AI platform for service, workforce and process automation
Chat with any PDF and add an AI chatbot trained on your own content
Chat with any PDF and add an AI chatbot trained on your own content

Free / Open-sourceAI workflow platform for document-heavy back-office operations
Free / Open-sourceAI workflow platform for document-heavy back-office operations