---
description: Side-by-side comparison of Sustain.Life 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: Sustain.Life vs KEY ESG Comparison - Capterra UK 2026
---

Breadcrumb: [Home](/) > [ESG Software](/directory/33377/esg/software) > [Sustain.Life \<span\>vs\</span\> KEY ESG](https://www.capterra.co.uk/compare/1023972/1037238/emissions-management/vs/key-esg)

# Compare Sustain.Life vs KEY ESG

Canonical: https://www.capterra.co.uk/compare/1023972/1037238/emissions-management/vs/key-esg

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

-----

## At a Glance

| Metric | Sustain.Life | KEY ESG |
| **Overall rating** | 4.6/5 | 4.9/5 |
| **Total Reviews** | 17 | 27 |
| **Starting Price** | US$3,000.00 | - |
| **Free Trial** | No | No |
| **Free Version** | No | No |
| **Deployment** | Cloud, SaaS, Web-based | Cloud, SaaS, Web-based |
| **Support** | Email/Help Desk, FAQs/Forum, Knowledge Base, Chat | Email/Help Desk, FAQs/Forum, Knowledge Base, Phone Support, 24/7 (Live rep), Chat |
| **Training** | In Person, Live Online, Webinars, Documentation, Videos | Live Online, Webinars, Documentation, Videos |

## Best for

### Sustain.Life

Sustainability Manager , Director of Sustainability , Sustainability Coordinator , Sustainability Intern , Sustainability Analyst , Head of Sustainability , Sustainability Specialist

### 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

### Sustain.Life

- API
- Audit Management
- Audit Trail
- Compliance Management
- Customisable Dashboard
- Data Management
- Document Management
- Emissions Management
- Environmental Metrics
- Framework Management
- KPI Monitoring
- Multi-Channel Data Collection
- Multiple Data Sources
- Performance Metrics
- Policy Management
- Reporting/Analytics
- Stakeholder Engagement
- Status Tracking
- Sustainability Management
- Workflow Management

### KEY ESG

- API
- Audit Management
- Audit Trail
- Compliance Management
- Customisable Dashboard
- Data Management
- Document Management
- Emissions Management
- Environmental Metrics
- Framework Management
- KPI Monitoring
- Multi-Channel Data Collection
- Multiple Data Sources
- Performance Metrics
- Policy Management
- Reporting/Analytics
- Stakeholder Engagement
- Status Tracking
- Sustainability Management
- Workflow Management

## Links

- [View Sustain.Life Profile](https://www.capterra.co.uk/software/1023972/emissions-management)
- [View KEY ESG Profile](https://www.capterra.co.uk/software/1037238/key-esg)
- [View Original Comparison](https://www.capterra.co.uk/compare/1023972/1037238/emissions-management/vs/key-esg)

-----

## Structured Data

<script type="application/ld+json">
  {"@context":"https://schema.org","@graph":[{"name":"Sustain.Life vs KEY ESG Comparison - Capterra UK 2026","description":"Side-by-side comparison of Sustain.Life vs KEY ESG. Learn more about each of the product's price, features, and see the most comprehensive reviews for UK business users.","url":"https://www.capterra.co.uk/compare/1023972/1037238/emissions-management/vs/key-esg","about":[{"@id":"https://www.capterra.co.uk/software/1023972/emissions-management#software"},{"@id":"https://www.capterra.co.uk/software/1037238/key-esg#software"}],"breadcrumb":{"@id":"https://www.capterra.co.uk/compare/1023972/1037238/emissions-management/vs/key-esg#breadcrumblist"},"@id":"https://www.capterra.co.uk/compare/1023972/1037238/emissions-management/vs/key-esg#webpage","@type":["WebPage","CollectionPage"],"isPartOf":{"@id":"https://www.capterra.co.uk/#website"},"inLanguage":"en-GB","publisher":{"@id":"https://www.capterra.co.uk/#organization"}},{"name":"Sustain.Life","description":"Sustain.Life is now part of Workiva Carbon, which makes sustainability universally accessible with a unified, easy-to-use SaaS platform that empowers organizations to adopt more sustainable business practices, account for their carbon usage, reduce their environmental impact, and be transparent in their reporting. Workiva Carbon is part of the Workiva platform for assured integrated reporting.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/578f638c-f34f-463a-bdf6-adae694f8372.png","url":"https://www.capterra.co.uk/software/1023972/emissions-management","@id":"https://www.capterra.co.uk/software/1023972/emissions-management#software","@type":"SoftwareApplication","publisher":{"@id":"https://www.capterra.co.uk/#organization"},"applicationCategory":"BusinessApplication","aggregateRating":{"@type":"AggregateRating","ratingValue":4.6,"bestRating":5,"ratingCount":17},"offers":{"price":"3000","@type":"Offer","priceCurrency":"USD"},"operatingSystem":"Cloud"},{"name":"KEY ESG","description":"KEY ESG automates and streamlines ESG and carbon management by helping you effectively collect, measure, report and improve your ESG data. Our intuitive software is built by ESG specialists for business users, catering to diverse ESG needs and tracking metrics across global businesses as well as private equity companies and their portfolios. KEY ESG simplifies workflows and ensures compliance with all major global regulations, including CSRD. Our software provides the tools and guidance needed to thrive at every level of ESG maturity.","image":"https://gdm-catalog-fmapi-prod.imgix.net/ProductScreenshot/c4204ab9-f0b7-4577-bd1d-6fb56246ea6d.png","url":"https://www.capterra.co.uk/software/1037238/key-esg","@id":"https://www.capterra.co.uk/software/1037238/key-esg#software","@type":"SoftwareApplication","publisher":{"@id":"https://www.capterra.co.uk/#organization"},"applicationCategory":"BusinessApplication","aggregateRating":{"@type":"AggregateRating","ratingValue":4.9,"bestRating":5,"ratingCount":27},"operatingSystem":"Cloud"},{"@id":"https://www.capterra.co.uk/compare/1023972/1037238/emissions-management/vs/key-esg#breadcrumblist","@type":"BreadcrumbList","itemListElement":[{"name":"Home","position":1,"item":"/","@type":"ListItem"},{"name":"ESG Software","position":2,"item":"/directory/33377/esg/software","@type":"ListItem"},{"name":"Sustain.Life vs KEY ESG","position":3,"item":"https://www.capterra.co.uk/compare/1023972/1037238/emissions-management/vs/key-esg","@type":"ListItem"}]}]}
</script>