Pricing

Event sustainability software pricing

Plans from $149 per month in USD. Single events from $750.

14-day free trial. No credit card required.

Not sure which plan?

Subscription plans

All prices in USD. Taxes may apply based on your location. Monthly plans have a 3-month minimum term.

Starter

For one person reporting on a handful of events a year, without specialist carbon knowledge.

$149/ month

Core platform

  • Automated carbon calculations
  • International carbon factor database updated twice per year
  • Methodology aligned with the GHG Protocol and ISO 14064-1

Dashboards

  • Event-level dashboards
  • Portfolio summary dashboard across all events

Usage

  • 1 user
  • Up to 5 events per year
Start your 14-day free trial

Monthly plans have a 3-month minimum term. Your subscription begins on your first paid invoice after your free trial. After 3 months, cancel anytime.

Growth

For teams running a program of events who need emissions data from their suppliers, not just their own records.

$290/ month

Includes everything in Starter, plus:

Sustainability management

  • Reduction tracking
  • Supplier portal access

Scale

  • 2 users
  • Up to 20 suppliers
  • Up to 20 events per year
Start your 14-day free trial

Monthly plans have a 3-month minimum term. Your subscription begins on your first paid invoice after your free trial. After 3 months, cancel anytime.

Professional

For teams producing formal sustainability reports that go to leadership, sponsors or members.

$690/ month

Includes everything in Growth, plus:

Reporting

  • Automated sustainability reports (PDF)

Automation

  • CSV bulk uploads

Insights

  • AI-powered sustainability insights

Scale

  • 5 users
  • Up to 60 events per year
  • Up to 50 suppliers
Start your 14-day free trial

Monthly plans have a 3-month minimum term. Your subscription begins on your first paid invoice after your free trial. After 3 months, cancel anytime.

Start with a 14-day free trial of the core platform. No credit card required.

Enterprise solutions

Designed for organizations managing large event portfolios and agencies delivering sustainability reporting to multiple clients.

Enterprise

For agencies reporting on behalf of clients, and for programs that need integrations and governance.

$1,190/ month

12-month commitment required

Includes everything in Professional, plus:

Integrations

  • Cvent integration
  • EventsAir integration
  • Open API access

Governance

  • Role-based permissions
  • Multi-team account structure
  • Program-level admin controls

Agency capabilities

  • White-label sustainability reporting
  • Multi-client event portfolio management
  • Reporting across multiple client events

Sharing

  • Share live reports by email
  • Download a PDF report to share with stakeholders

Scale

  • 20 users
  • Up to 250 events per year
  • Up to 100 suppliers

Enterprise Plus

For global programs running hundreds of events across markets, with custom integration requirements.

From$1,750/ month

12-month commitment required

Includes everything in Enterprise, plus:

Infrastructure

  • Dedicated platform infrastructure

Customization

  • Custom integrations

Scale

  • 50 users
  • 500 events per year included
  • 200 suppliers included

Support

  • Priority support
Book a strategy session

Pricing varies based on event volume, integrations, and implementation requirements.

Enterprise Usage Add-ons

Transparent scaling. Pay only for what you use.

Additional events

$25 per event / year

Additional suppliers

$10 per supplier / year (packs of 20)

Additional users

$200 per user / year

Custom integrations

$250 per hour

Enterprise pilot

Evaluate EventZero with an enterprise pilot

Large organizations and event agencies often begin with a pilot event before rolling out sustainability reporting across their full event portfolio. Pilot programs allow teams to evaluate EventZero's integrations, supplier workflows, and sustainability reporting capabilities.

Pilot typically includes:

  • Guided onboarding session
  • 1–3 pilot events
  • Supplier data collection workflows
  • Sustainability reporting dashboards
Single event

Single event pricing

Flexible options for one-off events, pilots, and flagship sustainability reporting.

Moving to an annual plan within 90 days? We credit your single-event fee in full.

Single event – Lite

$750
  • 30-day access
  • 1 event
  • 1 user
  • 5 suppliers
  • Dashboard reporting
Talk to us

Includes supplier data collection, which the free trial does not.

Moving to an annual plan within 90 days of purchase? We'll credit your single-event fee in full against your first annual invoice.*

Single event – Professional

$1,800
  • 45-day access
  • 1 event
  • 2 users
  • 20 suppliers
  • Dashboard reporting
  • Automated sustainability report (PDF)
  • 60-minute onboarding session
Talk to us

Moving to an annual plan within 90 days of purchase? We'll credit your single-event fee in full against your first annual invoice.*

Single event – Managed

From$8,500
  • Supplier onboarding and tracking
  • Data QA and validation
  • Full carbon analysis
  • Sustainability report up to 20 pages
  • Recommendations for future improvement

* Credit applies to Starter, Growth, or Professional annual plans purchased within 90 days of your Single Event (Lite or Professional) purchase date. Credit is capped at the value of your first annual invoice. No cash refund. Cannot be combined with other offers. One credit per account. Does not apply to Single Event – Managed.

FAQ

Pricing FAQ

Start measuring the environmental impact of your events today.

14-day free trial. No credit card required.