Tools for sustainability practitioners
Greentryst tools share one backbone: every number carries a source, a vintage, and a one-click citation. Pick the group that matches the job in front of you.
Sourced data to pull into your inventories and reports.
Open the library surface first when you need a number you can cite and stand behind.
Structured self-checks and disclosure-ready outputs.
Use these when the question is "where are we against the framework, and what do we disclose?"
IFRS S2 Gap Assessment
Clause-by-clause self-assessment with slot-filled draft disclosures. Governance, strategy, risk, and metrics in one workflow.
Supplier SBTi Tracker
Upload your supplier list and see which suppliers have science-based targets. Coverage by count and by spend, CSV export, free.
VM0042 Project Readiness Checklist
Free Excel checklist for Verra VM0042 v2.2 (Improved Agricultural Land Management). 400+ go/no-go items mapped paragraph-by-paragraph to the methodology. Email gated, no follow-up sequence.
VM0044 Biochar Readiness Checklist
Free Excel checklist + MRV data-collection schema for Verra VM0044 v1.2 (Biochar Utilization). 142 compliance items + 252 data-collection fields across 12 lifecycle modules. Email gated.
BRSR Screener
Map your disclosures against the Indian BRSR Core and flag gaps before assurance.
Professional-voice artefacts with cited numbers.
Reach for these when the answer is ready and you need to write it up without the AI-tells.
Prompt Library
Detailed prompts for drafting ESG reports, CDP responses, DJSI answers, BRSR indicators. Professional voice, no AI tells.
Report Drafter
Structured drafting for CSRD, BRSR, and TCFD with cited numbers linked to primary sources.
Inventories and compliance numbers, computed once.
Built on the Emission Factors library so every input has a citation and every output is reproducible.
GHG Calculator
Compute organisational inventories across Scope 1, 2, and 3 using the Emission Factors library.