---
title: AS400 iSeries | IBMi Reviews
meta_title: 'AS400 iSeries | IBMi Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how AS400 iSeries | IBMi works for a business like yours.
aggregate_rating:
  rating_value: 4.5
  review_count: 2
  scale: '5'
date_modified: '2026-07-17'
parent_category:
  name: Development Services
  url: https://www.g2.com/categories/development-services
---

# AS400 iSeries | IBMi Reviews
**Vendor:** integrative sytems  
**Category:** [Software Developer Services Providers](https://www.g2.com/categories/software-developer-services)  
**Average Rating:** 4.5/5.0  
**Total Reviews:** 2
## About AS400 iSeries | IBMi
IBM AS400 operating system was initially known as OS/400. IBM introduced this combination of the hardware and operating system comprised of many core functions, including an integrated database. It was introduced in 1988, and since then, it underwent several changes and was renamed as IBMi, iSeries. And now, it is known as IBM power systems.



## AS400 iSeries | IBMi Pros & Cons
**What users like:**

- Users value the **ease of use** of AS400 iSeries | IBMi, finding it intuitive and efficient in data management. (1 reviews)
- Users value the **efficiency** of AS400 iSeries, benefiting from its proactive issue alerts during data entry. (1 reviews)

**What users dislike:**

- Users report **communication issues** with AS400 iSeries, leading to unclear information about system problems. (1 reviews)

## AS400 iSeries | IBMi Reviews
  ### 1. Life as an AS400 user

**Rating:** 4.0/5.0 stars

**Reviewed by:** Tajai  T. | Bookkeeper, Mid-Market (51-1000 emp.)

**Reviewed Date:** October 06, 2025

**What do you like best about AS400 iSeries | IBMi?**

The system is straightforward and effectively alerts users to any issues they may be creating before they finalize their data.

**What do you dislike about AS400 iSeries | IBMi?**

At times, when using the system, it doesn't always provide clear information about what the problem is.

**Recommendations to others considering AS400 iSeries | IBMi:**

This system demands patience and a great deal of attention to detail.

**What problems is AS400 iSeries | IBMi solving and how is that benefiting you?**

AS400 provides all the necessary accounting backup for every sale. It serves as a recording system for your financial data, which is then translated into clientview, allowing your clients to review your monthly profits and losses.

  ### 2. AS400 iSeries | IBMi - Reliability and stability

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Accounting | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 10, 2026

**What do you like best about AS400 iSeries | IBMi?**

It is easy to use, quick, and allows me to find information whenever I need it.

**What do you dislike about AS400 iSeries | IBMi?**

So far, I haven't encountered any issues with the system at all.

**What problems is AS400 iSeries | IBMi solving and how is that benefiting you?**

I use it every day at work.



- [View AS400 iSeries | IBMi pricing details and edition comparison](https://www.g2.com/products/as400-iseries-ibmi/reviews?section=pricing&secure%5Bexpires_at%5D=2026-07-17+21%3A02%3A36+-0500&secure%5Bsession_id%5D=90c431db-6a8b-4f47-bc5b-e4227eb79a92&secure%5Btoken%5D=c07320656d7fcdf56f29ac8105cb9a4364614e43ce2aa9c75fc41df6d66d4c6d&format=llm_user)

## AS400 iSeries | IBMi Features
**Planning**
- Needs Assessment
- Resource Allocation
- Stayed within Budget
- Statement of Work
- Best Practices

**Delivery**
- Technical Expertise
- Met Deadlines
- Meeting Management
- Project Updates
- Scope Management
- Roll-out

**Support**
- Go Live Support
- Documentation
- Training 
- Metrics
- Admin Services

**Team Quality**
- Change Management Skills
- Executive Presence
- Vertical Expertise
- Technology Partnerships

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