Tools for a lighter digital footprint
From free browser tools to enterprise platforms — everything we build helps teams measure, reduce, and report on their software's environmental impact.
Free Tools
Browser-based utilities to help you measure, analyze, and optimize your software's environmental impact.
Domain Sentinel
Enterprise-grade email security audit.
Verify your domain's SPF, DMARC, and DKIM to protect your brand reputation. This tool analyzes public DNS records to score your infrastructure health and assess GDPR and NIS2 compliance.
- Verify SPF, DKIM, DMARC, and BIMI records
- Assess GDPR & NIS2 regulatory compliance
- Check RBL status and mail infrastructure health
- No private access required (public DNS only)
- Generate detailed PDF audit reports
SCI Calculator
Calculate your Software Carbon Intensity
A free browser-based calculator that helps you estimate the carbon intensity of your software following the Green Software Foundation's SCI specification.
- GSF SCI specification compliant
- Export results as PDF or JSON
- Compare scenarios side-by-side
- No data stored on our servers
Page Carbon Analyzer
Measure any webpage's carbon footprint
Enter any URL and get an instant breakdown of its estimated CO₂ emissions per page view, with actionable recommendations.
- Instant analysis of any public URL
- Breakdown by resource type
- Comparison with industry benchmarks
- Optimization recommendations
Need a custom solution?
We build bespoke tools and integrations for teams with unique sustainability requirements.