Side by side
Honest, factual comparison. Last reviewed May 2026.
Dimension
ESGFlux
Persefoni
Primary purpose
Regulatory intelligence — track every CSRD, ESRS, SFDR, IFRS S2, and global ESG rule update across 30+ sources daily.
Climate management and accounting — calculate Scope 1, 2, 3 emissions; manage decarbonisation programmes; produce climate disclosures.
What you use it for
Knowing which disclosure rules apply and what changed this week.
Building your GHG inventory, modelling decarbonisation pathways, and producing the climate disclosure data itself.
Typical buyer
Head of ESG, Compliance Officer, Group Sustainability — responsible for regulatory currency.
Head of Sustainability, Climate Programme Manager, CFO — responsible for emissions data and decarbonisation.
Output
Daily digest, critical alerts, audit-ready regulatory log.
GHG inventory, scenario analysis, climate-related financial disclosures, target tracking.
Implementation time
Sign up, pick jurisdictions, first digest tomorrow. ~5 minutes.
Enterprise implementation with data integration across operational systems. Typically weeks to months.
Pricing
€99 / €299 / €999 per month, per company. Public, self-serve.
Enterprise contracts. Pricing not publicly listed.
Best fit
Compliance, legal, and ESG teams whose core need is tracking regulatory change.
Sustainability and finance teams whose core need is climate-related data accounting and decarbonisation.
All Persefoni claims are based on public sources. If you spot anything inaccurate, email hello@esgflux.comand we'll correct it.