---
description: Get a quick and detailed side-by-side comparison for Rev.io Billing vs Abby. GetApp will help you learn more about each of these software benefits and disadvantages.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: Rev.io Billing vs Abby Comparison | GetApp Australia 2026
---

Breadcrumb: [Home](/) > [Billing and Invoicing Software](/directory/240/billing-invoicing/software) > [Rev.io Billing \<span\>vs\</span\> Abby](https://www.getapp.com.au/compare/103891/2062487/h2o/vs/abby)

# Compare Rev.io Billing vs Abby

Canonical: https://www.getapp.com.au/compare/103891/2062487/h2o/vs/abby

> Detailed comparison between Rev.io Billing and Abby. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | Rev.io Billing | Abby |
| **Overall rating** | 4.1/5 | 4.7/5 |
| **Total Reviews** | 26 | 603 |
| **Starting Price** | USD 3,000.00 | EUR 0.01 |
| **Free Trial** | - | Yes |
| **Free Version** | No | Yes |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based, Mac (Desktop), Windows (Desktop), Linux (Desktop), Windows (On-Premise), Linux (On-Premise), Chromebook (Desktop), Android (Mobile), iPhone (Mobile), iPad (Mobile) |
| **Support** | Email/Help Desk, Knowledge Base, Phone Support, Chat | Email/Help Desk, FAQs/Forum, Knowledge Base, 24/7 (Live rep), Chat |
| **Training** | In Person, Live Online, Webinars, Documentation, Videos | Live Online, Webinars, Documentation, Videos |

## Key features

### Rev.io Billing

- API
- Billing & Invoicing
- CRM
- Compliance Management
- Contact Database
- Customisable Invoices
- Customizable Reports
- Customizable Templates
- Dunning Management
- Inventory Management
- Invoice Creation
- Invoice History
- Online Invoicing
- Project Billing
- Real-Time Reporting
- Recurring/Subscription Billing
- Reminders
- Reporting & Statistics
- Tax Calculation
- Time & Expense Tracking

### Abby

- API
- Billing & Invoicing
- CRM
- Compliance Management
- Contact Database
- Customisable Invoices
- Customizable Reports
- Customizable Templates
- Dunning Management
- Inventory Management
- Invoice Creation
- Invoice History
- Online Invoicing
- Project Billing
- Real-Time Reporting
- Recurring/Subscription Billing
- Reminders
- Reporting & Statistics
- Tax Calculation
- Time & Expense Tracking

## Links

- [View Rev.io Billing Profile](https://www.getapp.com.au/software/103891/h2o)
- [View Abby Profile](https://www.getapp.com.au/software/2062487/abby)
- [View Original Comparison](https://www.getapp.com.au/compare/103891/2062487/h2o/vs/abby)

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