---
description: Get detailed information about PDF9.Ai and how it can help you meet your business needs. Learn more about PDF9.Ai price, benefits, and disadvantages for businesses in Singapore.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: PDF9.Ai Pricing, Cost & Reviews - Capterra Singapore 2026
---

Breadcrumb: [Home](/) > [PDF Editor Software](/directory/32779/pdf-editor/software) > [PDF9.Ai](/software/1111078/PDF9-Ai)

# PDF9.Ai

Canonical: https://www.capterra.com.sg/software/1111078/PDF9-Ai

> AI-powered PDF workspace with 68 free tools — edit, convert, sign, redact, OCR, and chat with documents, all private and browser-based.
> 
> Verdict: Rated \*\*\*\* by 0 users. Top-rated for **Overall Quality**.

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## Overview

### Who Uses PDF9.Ai?

AI-powered PDF workspace for students, freelancers, legal professionals, accountants, HR teams, and enterprises needing editing, signing, conversion, and document intelligence in one platform.

## About the vendor

- **Company**: 9 Rank LLC

## Commercial Context

- **Starting Price**: US$9.50
- **Pricing model**: Per User (Free version available)
- **Target Audience**: Self Employed, 2–10, 11–50, 51–200, 201–500, 501–1,000, 1,001–5,000, 5,001–10,000, 10,000+
- **Deployment & Platforms**: Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop)
- **Supported Languages**: Arabic, Chinese, English, French, German, Indonesian, Japanese, Korean, Portuguese, Spanish, Thai, Vietnamese
- **Available Countries**: Angola, Aruba, Australia, Austria, Bahamas, Bahrain, Belgium, Bermuda, Bosnia & Herzegovina, Botswana, Bulgaria, Canada, Cayman Islands, China, Costa Rica, Croatia, Cyprus, Czechia, Denmark, Dominican Republic and 60 more

## Features

- Access Controls/Permissions
- Annotations
- Delete Pages
- Electronic Signature
- Forms Management
- Merge/Append Files
- Optical Character Recognition
- Rearrange Pages
- Rotate Pages
- Watermarking

## Integrations (9 total)

- Claude
- Gemini
- Gemini
- Gemini
- Gemini
- Google Cloud
- Stripe
- Stripe Billing
- Wasabi

## Support Options

- Email/Help Desk
- FAQs/Forum
- Knowledge Base

## Category

- [PDF Editor Software](https://www.capterra.com.sg/directory/32779/pdf-editor/software)

## Alternatives

1. [RadaeePDF SDK](https://www.capterra.com.sg/software/218901/radaeepdf-sdk) — 4.5/5 (12 reviews)
2. [ABBYY FineReader PDF](https://www.capterra.com.sg/software/65868/abbyy-finereader) — 4.7/5 (434 reviews)
3. [Adobe Acrobat Reader](https://www.capterra.com.sg/software/170833/acrobat-reader-dc) — 4.6/5 (10545 reviews)
4. [Adobe Acrobat](https://www.capterra.com.sg/software/1012240/adobe-acrobat-dc) — 4.7/5 (4260 reviews)
5. [iLovePDF](https://www.capterra.com.sg/software/173963/ilovepdf) — 4.7/5 (1790 reviews)

## Links

- [View on Capterra](https://www.capterra.com.sg/software/1111078/PDF9-Ai)

## This page is available in the following languages

| Locale | URL |
| en | <https://www.capterra.com/p/10055575/PDF9-Ai/> |
| en-AE | <https://www.capterra.ae/software/1111078/PDF9-Ai> |
| en-AU | <https://www.capterra.com.au/software/1111078/PDF9-Ai> |
| en-CA | <https://www.capterra.ca/software/1111078/PDF9-Ai> |
| en-GB | <https://www.capterra.co.uk/software/1111078/PDF9-Ai> |
| en-IE | <https://www.capterra.ie/software/1111078/PDF9-Ai> |
| en-IL | <https://www.capterra.co.il/software/1111078/PDF9-Ai> |
| en-IN | <https://www.capterra.in/software/1111078/PDF9-Ai> |
| en-NZ | <https://www.capterra.co.nz/software/1111078/PDF9-Ai> |
| en-SG | <https://www.capterra.com.sg/software/1111078/PDF9-Ai> |
| en-ZA | <https://www.capterra.co.za/software/1111078/PDF9-Ai> |

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