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Head-to-head · Carbon Accounting Software

Watershed vs Sweep

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Watershed #5 in Carbon Accounting Software 9.0/10 Pricing on request ✓ 3 of 3 features Visit Watershed
Sweep #7 in Carbon Accounting Software 8.8/10 Pricing on request ✓ 3 of 3 features Visit Sweep

Watershed leads on 0 checks, Sweep on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreWatershed · 9.0/10

Watershed scores higher on our rubric for carbon accounting software: 9.0 against 8.8 out of 10; our editors rank them #5 and #7.

Watershed is the better fit for enterprises needing flexible climate management. Sweep is the better fit for complex value-chain and product footprints.

  • Watershed fits best

    Enterprises needing flexible climate management

  • Sweep fits best

    Complex value-chain and product footprints

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 Watershed 9.0/10 Visit ↗ Sweep 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #5 in Carbon Accounting Software #7 in Carbon Accounting Software
Best for Enterprises needing flexible climate management Complex value-chain and product footprints
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Integrations 60+ integrations 8 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Watershed 3/3 · Sweep 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 measurement
  • Combines automated ingestion, APIs, uploads, and guided collection
  • Adds supplier engagement, audit trails, targets, and scenario planning
  • Covers Scope 1–3 across entities, sites, products, and suppliers
  • Supports supplier data collection, workflows, approvals, and audit trails
  • Includes lifecycle footprints, scenario modeling, and target setting
Cons
  • Pricing requires contacting sales
  • Its broad climate-management scope may exceed basic accounting needs
  • AI-assisted cleaning and drafting still sit within a wider platform workflow
  • Core pricing requires contacting sales
  • Web-only access may not suit teams seeking native mobile or desktop apps
  • Its broad feature set may require substantial data and workflow coordination
Our verdict

Watershed is a cloud sustainability platform for mid-sized and large organizations measuring greenhouse-gas emissions, preparing climate and ESG disclosures, and planning decarbonization actions. It covers Scope 1, 2, and 3 accounting and…

Read the review →

Sweep is a cloud sustainability platform for organizations measuring, reporting, and reducing greenhouse-gas emissions. It supports Scope 1, 2, and 3 accounting across entities, sites, products, and suppliers, making it suited to midmarket…

Read the review →
  1. WatershedCarbon Accounting Software 9.0Pricing on request
  2. SweepCarbon Accounting Software 8.8Pricing on request

Strengths and trade-offs

  • Watershed — where it wins

    • Covers Scope 1, 2, and 3 emissions measurement
    • Combines automated ingestion, APIs, uploads, and guided collection
    • Adds supplier engagement, audit trails, targets, and scenario planning

    Where it doesn't

    • Pricing requires contacting sales
    • Its broad climate-management scope may exceed basic accounting needs
    • AI-assisted cleaning and drafting still sit within a wider platform workflow
  • Sweep — where it wins

    • Covers Scope 1–3 across entities, sites, products, and suppliers
    • Supports supplier data collection, workflows, approvals, and audit trails
    • Includes lifecycle footprints, scenario modeling, and target setting

    Where it doesn't

    • Core pricing requires contacting sales
    • Web-only access may not suit teams seeking native mobile or desktop apps
    • Its broad feature set may require substantial data and workflow coordination
  • Watershed9.0/10 · Pricing on request

    A broad carbon accounting platform for enterprise measurement, disclosure, and reduction planning.

    Visit WatershedFull verdict →
  • Sweep8.8/10 · Pricing on request

    A broad carbon accounting platform for detailed corporate, product, and supplier footprints.

    Visit SweepFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update