If your company makes, processes or sells food, two dates shape your next carbon platform decision. The Science Based Targets initiative (SBTi) already requires food production, food and beverage processing, and food retail companies to set Forest, Land and Agriculture (FLAG) targets. And the Greenhouse Gas Protocol (GHG Protocol) Land Sector and Removals Standard (LSRS) takes effect on 1 January 2027, which means land use change, land management and removals get reported as separate categories from your 2027 inventory onwards.

Watershed is one of the best-known carbon accounting platforms, and many food companies shortlist it. This guide compares it with eight alternatives on the criteria that matter for food and agriculture supply chains, using what each vendor publicly states on its own website as of 23 September 2026. For a wider comparison of enterprise platforms beyond food specialists, see The 10 best carbon management platforms for enterprise supply chains (2026).

A note on transparency: Terrascope is one of the platforms in this guide. We've applied the same criteria and sourcing rules to every vendor, including ourselves.

Quick comparison

PlatformBest fit forSBTi FLAG support publicly statedG2 rating*
TerrascopeFood and agri-commodity companies that want FLAG and LSRS accounting with experts built inYes4.3 (16 reviews)
WatershedLarge enterprises across sectors, including foodYes4.5 (25 reviews)
SweepEnterprises building one sustainability data platform across ESG topicsNot publicly statedUnder 10 G2 reviews
PersefoniCompanies that want a free entry tier with an enterprise upgrade pathNot publicly stated4.8 (11 reviews)
Greenly (with Normative)SMB to enterprise, including food brandsVia Normative4.7 (27 reviews)
CarbonCloudFood brands, ingredient producers and retailersYesNo G2 rating yet
HowGoodEnterprise food companies needing ingredient-level dataYesNo G2 rating yet
Carbon MapsFood brands, retailers and cooperatives, with a strong product-footprint focusYesNot listed on G2
MondraFood retailers and their suppliersFLAG data captureNo G2 rating yet

*Source: G2.com, Inc., ratings checked 23 September 2026. We show a score where a vendor has 10 or more reviews.

What a food company needs from a carbon platform in 2027

For most food companies, the largest share of emissions sits in Scope 3 Category 1: the crops, livestock and ingredients you buy. That is also where FLAG and LSRS requirements apply. Six criteria separate platforms for this use case.

  1. FLAG disaggregation. SBTi FLAG targets require you to separate land-related emissions from energy and industrial emissions. The platform needs emission factors that carry that split, or a way to apply it.
  2. LSRS categories. From 2027, land use change, land management, and removals and reversals are reported separately. Check whether the platform has dedicated categories for each.
  3. Activity-based Scope 3.1. Spend-based estimates treat two suppliers of the same wheat at the same price as identical. Ingredient- and activity-based methods reflect how and where the crop was grown.
  4. Farm and supplier primary data. Replacing average emission factors with supplier and farm data is how you show reductions from regenerative agriculture or sourcing changes.
  5. Audit trail. Your assurance provider will ask where each number came from. Look for data lineage, auditor access and methodology validation.
  6. Expert support. FLAG and LSRS accounting involve judgement calls on carbon pools, removals and reversals. Check who helps your team make them.

Where Watershed fits

Watershed describes itself as an enterprise sustainability AI platform, with customers across technology, finance and consumer sectors. For food companies it offers:

  • A dedicated food and beverage page describing FLAG methods developed by in-house experts and activity-based Scope 3.1 measurement
  • Product carbon footprints drawing on HowGood, Quantis, ecoinvent and Agri-footprint data, following an expanded HowGood partnership in April 2025
  • A supplier portal for data requests and reduction plans
  • Reporting aligned with CSRD, ISSB, CDP and California SB 253, with data lineage and support from in-house policy and science experts

Watershed is a strong option for large enterprises that want one platform across many business units. Food companies also compare it with food-specific platforms, platforms with published entry pricing, and options with different levels of included methodology support for FLAG and LSRS.

The 8 best Watershed alternatives for food supply chains

1. Terrascope

Best for: food and agri-commodity companies that want FLAG and LSRS accounting run on a platform, with carbon specialists working alongside their team.

Terrascope combines a carbon accounting platform with in-house climate and carbon experts who guide customers through measurement, target setting and audit.

  • LSRS categories: dedicated templates for land use change, land management, and removals and reversals, with carbon-pool calculations for biomass, dead organic matter, soil organic carbon and burning, plus wetlands subcategories such as mangroves and peatlands
  • FLAG disaggregation: applied automatically to Scope 3 activities through emission factors from ecoinvent, Agribalyse, ADEME, AusLCI and WFLDB
  • Farm data: Terrascope's specialists process primary farm data and place results in the correct LSRS categories
  • Outcome: Princes went from deadline pressure to SBTi-validated FLAG targets in three and a half months

Ask in the demo: how your own commodity mix maps to the emission factor databases.

2. Sweep

Best for: enterprises consolidating carbon and wider ESG data on one platform.

Sweep describes itself as a sustainability intelligence platform, with packages for enterprise, mid-market and financial institutions.

  • Scope 3.1: supports all four GHG Protocol calculation methods, so teams can start spend-based and move to supplier-specific data
  • Food data: a June 2026 partnership with HowGood brings ingredient- and product-level food emissions into the platform; Bonduelle, Lactalis and Neuhaus are named food customers
  • Audit trail: data lineage from raw input to filed disclosure, plus an auditor access interface
  • Services: delivered with consulting partners including Capgemini, KPMG and ERM

Ask in the demo: how SBTi FLAG targets and LSRS categories are handled.

3. Persefoni

Best for: companies that want a free entry tier, with an upgrade path to an enterprise tier that includes a dedicated climate expert.

  • Pricing: a free PRO tier and a custom-priced ADVANCED tier, published on its pricing page
  • Scope 3.1: spend-based estimates moving to actual data through a supplier data exchange
  • Food customers: Petcurean, Aleph Farms and Yerba Madre appear on its customer page
  • Experts: a Climate Solutions Expert is included in the ADVANCED tier
  • Product footprints: listed as "coming soon"

Ask in the demo: timelines for product footprints and FLAG support.

4. Greenly (now including Normative)

Best for: SMB to enterprise companies wanting a broad platform with LCA and supplier tools.

Greenly and Normative announced their merger in September 2026. The combined company serves around 4,000 clients.

  • Food customers: Pernod Ricard, HelloFresh and Moët Hennessy appear on Greenly's food industry page
  • FLAG: Normative launched automated FLAG calculations, including land removals, in September 2025, and added HowGood's crop- and location-specific emission factors in October 2025
  • Product footprints: LCA aligned with ISO 14067
  • Experts: a dedicated Climate Support team

Ask in the demo: which Normative FLAG features are available in the combined product today.

5. CarbonCloud

Best for: food brands, ingredient producers and retailers that want corporate and product footprints on one food-specific platform.

CarbonCloud calls itself the sustainability intelligence platform for the food industry.

  • FLAG: a FLAG breakdown by land use change, land management, and carbon removal and storage
  • LSRS: CarbonCloud states that its Scope 3 engine is built to align with the LSRS accounting architecture
  • Scope 3.1: matches your bill of materials to its emission factor database, refined with supplier data
  • Product footprints: ISO 14067 footprints and carbon labels
  • Named customers: Oatly, Bidfood

Ask in the demo: how footprint verification works and who performs it.

6. HowGood

Best for: enterprise food companies that need ingredient-level emissions data at scale.

HowGood's data powers food emissions inside Watershed, Sweep and Normative, and it also sells its own platform.

  • Scope 3: ingredient-level accounting for Category 3.1 (purchased goods) and Category 3.4 (upstream transportation)
  • FLAG: land use change, land management and carbon removals broken out, including the FLAG Annex Report
  • Farm data: the FieldScope module captures on-farm practices such as soil management, irrigation and energy use
  • Verification: Carbon Trust-certified, PACT-conformant footprint calculations
  • Named customers: Nestlé, Barilla, Danone, McCain and Kerry appear on its site

Ask in the demo: whether you need HowGood alongside a corporate platform or on its own.

7. Carbon Maps

Best for: food brands, retailers and cooperatives that model emissions from recipes and farm data.

  • Scope 3.1: modelled from recipes and bills of materials, with supplier data replacing secondary emission factors
  • FLAG: a dedicated SBTi FLAG product computing FLAG emissions at product and ingredient level
  • Farm data: links member-farmer production data to finished products, built for cooperatives
  • Verification: methodology validated by Bureau Veritas (ISO 14040, 14044, 14067) and TÜV Rheinland (PACT Methodology V3)
  • Named customers: SODIAAL, Scamark (E.Leclerc)

Ask in the demo: how LSRS categories are reported from 2027.

8. Mondra

Best for: food retailers and their suppliers working at product level.

Mondra builds a digital twin of each food product's supply chain, showing carbon, cost and risk at product level.

  • Scope 3.1: product-level emissions generated from existing specification data
  • Methodology: the Caretaker methodology, developed with the British Retail Consortium and aligned with ISO 14044, PAS 2050 and the GHG Protocol
  • Farm data: maps supply chains down to the farm, with farm data collected through suppliers and scored for quality
  • Named customers: Tesco, Sainsbury's, Co-op and Lidl

Ask in the demo: how FLAG targets and corporate Scope 1 and 2 are covered.

The consultancy-led approach

Many food companies run their carbon accounting in spreadsheets built and maintained by a consultancy. This works well for a first baseline or a one-off target submission, because the consultant tailors methods to your supply chain.

It becomes harder to sustain once reporting is annual and assured. Each year's inventory is rebuilt in files, the audit trail lives in those files and in the consultant's knowledge, and FLAG and LSRS add new categories to every update. Some companies keep their consultancy for strategy and move the annual calculation onto a platform.

How to choose

  • You need SBTi FLAG targets validated soon: shortlist platforms that publicly state FLAG support and ask for a customer example with validated FLAG targets.
  • Your 2027 inventory must report LSRS categories: ask each vendor to show land use change, land management, and removals and reversals as separate lines in a live demo.
  • Your emissions sit mostly in a few commodities: prioritise emission factor coverage for those commodities and the ability to add farm data.
  • You sell to retailers who ask for product footprints: look at CarbonCloud, Carbon Maps, HowGood and Mondra, and check ISO 14067 alignment.
  • Your team is small: weigh how much expert support is included in the price.
  • You run many business units across sectors: Watershed, Sweep and Greenly cover more ground beyond food.

FAQ

What is the best Watershed alternative for food companies? It depends on your priority. For FLAG and LSRS accounting with experts included, consider Terrascope. For product footprints and retailer labelling, consider CarbonCloud, Carbon Maps, HowGood or Mondra. For a wider ESG data platform, consider Sweep or Greenly.

Which food companies must set SBTi FLAG targets? The SBTi requires companies in food production, food and beverage processing, food and staples retailing and tobacco to set FLAG targets, as well as companies in any sector whose FLAG-related emissions exceed 20% of total Scope 1, 2 and 3 emissions.

When does the GHG Protocol Land Sector and Removals Standard take effect? The Land Sector and Removals Standard takes effect on 1 January 2027. SBTi FLAG Guidance version 1.2 (March 2026) gives companies that already have non-FLAG targets, and are required to set FLAG targets, until the end of their five-year review period to do so.

Does Watershed support SBTi FLAG? Yes. Watershed's food and beverage page describes FLAG methods developed by in-house experts, and its product footprints use HowGood data aligned with SBTi FLAG.

See your LSR gap in 30 minutes

Join Terrascope's free GHG Protocol Land Sector and Removals Guidance workshop to map your current inventory against the 2027 requirements, or book a working session to see FLAG disaggregation run on your commodities.