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Filly AI

Free
★ 39 • Updated Jul 14, 2026, 09:12 PM

Filly AI is a SaaS platform that uses artificial intelligence to automate the filling of PDF and Word forms.

Use Cases ▼
01

Auto-fill legal documents like NDAs and service agreements

02

Prepare IRS and USCIS forms with client data

03

Batch generate employee onboarding paperwork

04

Create and send invoices from templates

05

Fill client intake forms for law firms or agencies

06

Complete repetitive HR forms for multiple hires

07

Generate and e-sign contracts without retyping details

What Problem It Solves ▼

Manually filling out repetitive PDF and Word forms is time-consuming and error-prone, especially for professionals handling multiple clients or standardized government documents. Filly AI solves this by automating field extraction and data population from saved client profiles, reducing hours of manual entry to seconds and ensuring consistency across all forms.

Key Features ▼
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Free forever plan with no credit card required

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Supports official U.S. government forms out-of-the-box

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Reusable client profiles reduce redundant data entry

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Learns user corrections for future auto-fills

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Built-in e-signature with no-login links for recipients

Overview

Filly AI is a SaaS platform that uses artificial intelligence to automate the filling of PDF and Word forms. Users can upload any fillable document, and the AI automatically identifies all fields, including checkboxes, signatures, and text inputs, even from scanned documents via OCR. The system leverages Claude for field extraction and supports a wide range of form types, including legal contracts, HR paperwork, client intake forms, and official U.S. government documents such as IRS, USCIS, and SSA forms.

Full Description ▼

Once a form is uploaded, Filly extracts its fields and allows users to create reusable client profiles with details like names, addresses, and identification numbers. These profiles can then be used to auto-fill any form instantly, with color-coded confidence indicators to streamline review. The platform learns from user corrections, saving remapped fields for future fills to eliminate repetitive work.

Additional features include batch filling for up to 20 clients at once, a no-login e-signature workflow where recipients can review and sign on any device, and pixel-perfect PDF export that overlays filled data onto the original document. Filly also offers ready-made templates for common forms like NDAs, invoices, and offer letters, as well as 16 official government forms included on all plans.

The tool is designed for professionals who handle repetitive paperwork, such as lawyers, freelancers, and HR departments, and offers a free forever plan with no credit card required, making it accessible for individuals and small teams.

Pros & Cons

Pros

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Free forever plan with no credit card required

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Supports official U.S. government forms out-of-the-box

+

Reusable client profiles reduce redundant data entry

+

Learns user corrections for future auto-fills

+

Built-in e-signature with no-login links for recipients

Cons

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Limited to PDF and DOCX file formats

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AI extraction may require manual correction on complex layouts

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No public API for integration with other tools

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OCR accuracy may vary for low-quality scans

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Official forms limited to U.S. agencies only

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