---
description: Side-by-side comparison of Optera vs KEY ESG. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/capterra/og_logo-e5a8c001ed0bd1bb922639230fcea71a.png?auto=format%2Cenhance%2Ccompress
title: Optera vs KEY ESG Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [Sustainability Software](/directory/31216/sustainability/software) > [Optera \<span\>vs\</span\> KEY ESG](https://www.capterra.co.uk/compare/1036101/1037238/optera/vs/key-esg)

# Compare Optera vs KEY ESG

Canonical: https://www.capterra.co.uk/compare/1036101/1037238/optera/vs/key-esg

> Detailed comparison between Optera and KEY ESG. Check ratings, reviews, pricing, and features to make the best decision for your business.

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## At a Glance

| Metric | Optera | KEY ESG |
| **Overall rating** | - | 4.9/5 |
| **Total Reviews** | 0 | 27 |
| **Starting Price** | - | - |
| **Free Trial** | No | No |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, Knowledge Base, Phone Support | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep), Chat |
| **Training** | In Person, Live Online, Documentation, Videos | Live Online, Webinars, Documentation, Videos |

## Best for

### Optera

Optera's products and services are designed to provide businesses with a centralized data hub that enables proactive, meaningful action in measuring, managing, and reducing corporate emissions.

### KEY ESG

KEY ESG software tailors to the sustainability reporting needs of businesses across a range of sectors, no matter their size or level of ESG maturity.

## Key features

### Optera

- API
- Activity Dashboard
- Audit Management
- Audit Trail
- Benchmarking
- Collaboration Tools
- Customisable Reports
- Data Import/Export
- Data Visualisation
- Document Management
- Emissions Monitoring
- Environmental Compliance
- Goal Setting/Tracking
- KPI Monitoring
- Performance Metrics
- Reporting/Analytics
- Search/Filter
- Stakeholder Engagement
- Status Tracking
- Third-Party Integrations

### KEY ESG

- API
- Activity Dashboard
- Audit Management
- Audit Trail
- Benchmarking
- Collaboration Tools
- Customisable Reports
- Data Import/Export
- Data Visualisation
- Document Management
- Emissions Monitoring
- Environmental Compliance
- Goal Setting/Tracking
- KPI Monitoring
- Performance Metrics
- Reporting/Analytics
- Search/Filter
- Stakeholder Engagement
- Status Tracking
- Third-Party Integrations

## Links

- [View Optera Profile](https://www.capterra.co.uk/software/1036101/optera)
- [View KEY ESG Profile](https://www.capterra.co.uk/software/1037238/key-esg)
- [View Original Comparison](https://www.capterra.co.uk/compare/1036101/1037238/optera/vs/key-esg)

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