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Calyx Global vs EC3: Which ESG Software Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Calyx Global
Calyx Global
Rating
,
Reviews
0
From
Custom

in ESG Software

EC3
EC3
Rating
,
Reviews
0
From
Custom

in ESG Software

Jump to scorecard Ask SIA

The Short Answer

Calyx Global vs EC3, in 15 seconds

Choose Calyx Global if…

  • You prefer Calyx Global's approach and ecosystem

Choose EC3 if…

  • You prefer EC3's approach and ecosystem

Head-to-Head Scorecard

How Calyx Global and EC3 score

It's evenly matched, each leads on 0 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Calyx
    No reviews
    EC3
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Calyx
    0
    EC3
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Even
    Calyx
    Custom
    EC3
    Custom

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Calyx
    Free trial
    EC3
    Free trial

  • Integrations

    Number of listed third-party integrations

    Even
    Calyx
    6
    EC3
    6

  • Features

    Number of listed product capabilities

    Even
    Calyx
    0
    EC3
    0

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Calyx
    ,
    EC3
    ,

  • Security & Compliance

    Number of listed compliance certifications

    Even
    Calyx
    3
    EC3
    3

  • Platforms & Deployment

    Supported platforms and deployment options

    Even
    Calyx
    4
    EC3
    4

Feature Comparison

Calyx Global vs EC3 feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Calyx Global
EC3
Overview
User rating
,
,
Pricing model
Quote-based
Quote-based
Starting price
Custom
Custom
Free version
Free trial
Features
Key capabilities
,
,
AI features
,
,
Integrations & API
Integrations
SAPExcelERP systemsPower BISnowflakeREST APIs
SAPExcelERP systemsPower BISnowflakeREST APIs
Public API
Platforms
Deployment
CloudSaaS
CloudSaaS
Platforms
WebAPI
WebAPI
Mobile support
Security & Compliance
Compliance
GHG ProtocolCSRDISO 14067
GHG ProtocolCSRDISO 14067
Vendor
Company
,
,
Verified
Founded
,
,
Headquarters
,
,

Pricing Comparison

Calyx Global vs EC3 pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Calyx Global

Custom to start
ProfessionalCustom
  • SDG ratings
  • Standard support
  • GHG integrity ratings
  • Analytics and reporting
EnterpriseCustom
  • due diligence
  • Advanced security and controls
  • research
  • Everything in Professional

EC3

Custom to start
ProfessionalCustom
  • material comparison
  • Standard support
  • Analytics and reporting
  • Integrations
EnterpriseCustom
  • procurement
  • Dedicated support and onboarding
  • Advanced security and controls
  • Everything in Professional

Total cost of ownership factors

Free planCalyx EC3
Free trial to evaluateCalyx EC3
Transparent published pricingCalyx EC3
Public API (build vs. buy add-ons)Calyx EC3

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Calyx Global vs EC3: strengths and trade-offs

Calyx Global

Pros

  • Free trial offered
  • Compliance: GHG Protocol, CSRD, ISO 14067
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

EC3

Pros

  • Free trial offered
  • Compliance: GHG Protocol, CSRD, ISO 14067
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

Buyer Fit

Who should use Calyx Global vs EC3?

Startups

Either

Either keeps early-stage costs lowest with its entry tier.

Small businesses

Either

Either offers the most accessible pricing for lean teams.

Agencies

Either

Either connects to more tools for multi-client workflows.

Enterprises

Either

Either leads on compliance and breadth for complex needs.

Ecommerce

Either

Either integrates with more of the commerce stack.

SaaS companies

Either

Either is the more developer- and automation-friendly choice.

Integration overlap

Shared integrations (6)

SAPExcelERP systemsPower BISnowflakeREST APIs

Only in Calyx Global (0)

Only in EC3 (0)

Keep Exploring

Other alternatives worth considering

Similar esg software products buyers compare alongside Calyx Global and EC3.

BeZero Carbon

BeZero Carbon

Custom
Position Green

Position Green

Custom
Watershed

Watershed

Custom
Persefoni

Persefoni

Custom
Worldfavor

Worldfavor

Custom
Envoria

Envoria

Custom
More Calyx Global alternatives →More EC3 alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Calyx Global and EC3 against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

Get a personalised recommendation

Calyx Global vs EC3, Frequently Asked Questions

What is the difference between Calyx Global and EC3?

Calyx Global and EC3 are both ESG Software solutions. Calyx Global is rated 0.0/5 by 0 users, while EC3 is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Calyx Global or EC3?

Based on user ratings, Calyx Global scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, Calyx Global or EC3?

Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.

Does Calyx Global or EC3 have a free plan?

Neither Calyx Global nor EC3 currently offers a free plan, but Calyx Global provides a free trial.

Can I switch from Calyx Global to EC3?

Switching between Calyx Global and EC3 is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use Calyx Global vs EC3?

Calyx Global is best suited for teams that prioritise enterprise features. EC3 works well for teams needing advanced capabilities.

Our Verdict

The bottom line on Calyx Global vs EC3

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Either

It's a tie has the friendliest entry point for new teams.

Best for Enterprise

Either

It's a tie leads on compliance and feature breadth.

Best Value

Either

It's a tie delivers the lowest cost to get started.

Best AI Features

Either

Comparable AI capabilities on both sides.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between Calyx Global and EC3?

Visit Calyx Global Visit EC3 Ask SIA
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