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Head-to-head · Carbon Accounting Software

IBM Envizi vs GreenStitch

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score IBM Envizi #1 in Carbon Accounting Software 9.4/10 Pricing on request ✓ 3 of 3 features Visit IBM Envizi
GreenStitch #11 in Carbon Accounting Software 8.2/10 15-day trial Free trial✓ 3 of 3 features Visit GreenStitch

IBM Envizi leads on 0 checks, GreenStitch on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreIBM Envizi · 9.4/10
  • Free trialonly GreenStitch

IBM Envizi scores higher on our rubric for carbon accounting software: 9.4 against 8.2 out of 10; our editors rank them #1 and #11.

IBM Envizi is the better fit for large enterprises needing mature ESG infrastructure. GreenStitch is the better fit for textile companies needing detailed value-chain analysis.

  • IBM Envizi fits best

    Large enterprises needing mature ESG infrastructure

  • GreenStitch fits best

    Textile companies needing detailed value-chain analysis

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature IBM Envizi 9.4/10 Visit ↗ GreenStitch 8.2/10 Visit ↗
At a glance
Editor score 9.4 8.2
Ranking #1 in Carbon Accounting Software #11 in Carbon Accounting Software
Best for Large enterprises needing mature ESG infrastructure Textile companies needing detailed value-chain analysis
Pricing model Paid Paid
Starting price — $3,000/yr
Free plan Not checked yet —
Free trial — 15 days
Deployment Cloud Cloud
Platforms Web Web
Support Community, Docs Email
Integrations 10 integrations 6 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features IBM Envizi 3/3 · GreenStitch 3/3
Supplier engagement ✓ ✓
Audit trail ✓ ✓
API access ✓ ✓
Specs
Scope coverage Scope 1-3 Scope 1-3
Data collection Both Both
Emissions factors Both Both
Our review
Pros
  • Covers Scope 1, 2 and 3 emissions with GHG Protocol-aligned methods
  • Automates data ingestion and emissions-factor retrieval across enterprise sources
  • Includes supplier engagement, audit trails, APIs and extensive integrations
  • Covers Scope 1, 2 and 3 emissions across complex supply chains
  • Analyzes suppliers, materials, facilities and products
  • Includes audit trails, LCA, reporting and decarbonization modeling
Cons
  • Pricing is quote-based and requires a sales conversation
  • The Emissions API is priced as a separate module
  • Account-based tiers may be more than smaller teams need
  • Annual pricing is divided across modules and starts at $3,000
  • The 15-day trial is not a free plan
  • Its focus is narrower for organizations outside fashion and textiles
Our verdict

IBM Envizi is an ESG data management and reporting platform for organizations managing environmental performance, greenhouse gas emissions and sustainability disclosures. It supports Scope 1, 2 and 3 calculation and reporting through a GHG…

Read the review →

GreenStitch is a sustainability platform for fashion and textile businesses managing emissions across suppliers, materials, facilities and products. Its carbon accounting covers Scope 1, 2 and 3 emissions and supports activity-based,…

Read the review →
  1. IBM EnviziCarbon Accounting Software 9.4Pricing on request
  2. GreenStitchCarbon Accounting Software 8.215-day trial

Strengths and trade-offs

  • IBM Envizi — where it wins

    • Covers Scope 1, 2 and 3 emissions with GHG Protocol-aligned methods
    • Automates data ingestion and emissions-factor retrieval across enterprise sources
    • Includes supplier engagement, audit trails, APIs and extensive integrations

    Where it doesn't

    • Pricing is quote-based and requires a sales conversation
    • The Emissions API is priced as a separate module
    • Account-based tiers may be more than smaller teams need
  • GreenStitch — where it wins

    • Covers Scope 1, 2 and 3 emissions across complex supply chains
    • Analyzes suppliers, materials, facilities and products
    • Includes audit trails, LCA, reporting and decarbonization modeling

    Where it doesn't

    • Annual pricing is divided across modules and starts at $3,000
    • The 15-day trial is not a free plan
    • Its focus is narrower for organizations outside fashion and textiles

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update