
Turn corporate decarbonisation goals into business results with AI-enhanced carbon accounting, reporting, and reduction.
A certified, science-based platform for managing your entire net-zero journey.
For Energy & Sustainability professionals, the best AI tool for corporate decarbonisation is Plan A. It offers a certified, science-based software platform that automates carbon accounting, reporting, and reduction planning. Its key strength is its credibility, with both GHG Protocol compliance and TÜV Rheinland certification, ensuring data is reliable for regulatory disclosures like CSRD and for building stakeholder trust.
Manual, spreadsheet-based carbon accounting is slow, error-prone, and hard to audit.
Weeks-long data projectsAutomated, certified, and auditable carbon accounting and reporting in a single platform.
70% faster data managementPlan A is a robust, enterprise-grade platform for serious decarbonisation efforts. Its key strengths are its scientific rigour and certifications (TÜV, GHG Protocol), which provide a high degree of confidence for regulatory reporting. The main trade-off is its lack of public pricing, suggesting a significant investment and a sales-led adoption process rather than self-service.
Last reviewed: Reviewed June 2026 — Assessed platform features for carbon accounting, reporting, and decarbonisation planning.
Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.
Be the first to know when Plan A drops a new discount, adds features, or changes pricing.



Plan A is an AI-enhanced sustainability platform for Energy & Sustainability professionals to measure, report, and reduce their corporate carbon footprint. It provides certified, science-backed tools for carbon accounting, automated reporting, and strategic decarbonisation to ensure compliance and drive business value.
Plan A is a robust, enterprise-grade platform for serious decarbonisation efforts. Its key strengths are its scientific rigour and certifications (TÜV, GHG Protocol), which provide a high degree of confidence for regulatory reporting. The main trade-off is its lack of public pricing, suggesting a significant investment and a sales-led adoption process rather than self-service.
We use cookies to understand how you use Zekai and improve the site. Analytics runs only if you accept. Privacy Policy