---
title: Opéra Reviews
meta_title: 'Opéra Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how Opéra works for a business like yours.
date_modified: '2026-09-25'
parent_category:
  name: Utilities
  url: https://www.g2.com/categories/utilities
---


# Opéra Reviews
**Vendor:** Altsis  
**Category:** [Energy Management Software](https://www.g2.com/categories/energy-management)  
**Total Reviews:** 1
## About Opéra
OPERA is a METER DATA MANAGEMENT tool. It enables our customers to store all their load curves and consumption indices for all customer segments, as well as contracts, tariffs, schedules and other information specific to their needs. It is aimed at all energy stakeholders, network operators, energy suppliers, producers, consulting firms, brokers, aggregators, traders, industrial customers, etc. Numerous modules enable calculations and other functions specific to our clients’ businesses to be performed.




## Opéra Reviews
  ### 1. Ergonomic, comprehensive, and reliable, with a highly responsive editor

**Rating:** 5.0/5.0 stars

**Reviewed by:** DUMAS S. | Directeur Général, Mid-Market (51-1000 emp.)

**Validated Reviewer:** Validated through a business email account

**Source: Seller invite:** Invitation from a seller or affiliate. This reviewer was not provided any incentive by G2 for completing this review.

**AI Translated:** This review has been translated from French using AI.

**Reviewed Date:** September 23, 2026

**What do you like best about Opéra?**

Its ergonomics, the wide range of its features, regular new features, reliability, and the editor's attentiveness and responsiveness

**What do you dislike about Opéra?**

No major remarks. Everything is generally very good and well-suited for energy professionals (DSOs, producers, suppliers, aggregators, charging station operators, etc.)

**What problems is Opéra solving and how is that benefiting you?**

Opéra provides efficient data management solutions for all energy sector players. Opéra allows for the automation of many complex business tasks with simplicity (excellent UX/UI) and reliability, resulting in significant performance gains for teams. Moreover, it is a full-rest software that integrates very easily into the client's IT environment.



- [View Opéra pricing details and edition comparison](https://www.g2.com/products/altsis-opera/reviews?section=pricing&secure%5Bexpires_at%5D=2026-09-29+05%3A54%3A07+-0500&secure%5Bsession_id%5D=6140f6a8-00f5-44a2-8e3f-1bfa453965c5&secure%5Btoken%5D=6a4891d0378cea664069b7f163ba282559675a09765451a830464b7cc0621921&format=llm_user)

## Opéra Features
**Platform Basics**
- Interoperability

**Platform Content**
- Automation
- Messaging

**Platform Data**
- Activity Dashboard
- Alerts and Notifications
- Visualization
- Mobile Alerts
- Email Alerts

**Platform Interoperability**
- Pre-Built Connectors
- API

**Agentic AI - Energy Management**
- Autonomous Task Execution
- Cross-system Integration

**Additional Functionality**
- Weather Normalization Reporting
- Historical Reporting
- Energy Monitoring
- Anomaly Detection
- Forecasting
- Contract/License Management
- Meter Data Management
- Cost Analysis
- Customizable Reports
- Workflow Automation

## Top Opéra Alternatives
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