Plan A Review 2026 - Carbon Accounting
Verified Oct 6, 2026 by Tooliverse Editorial
Plan A turns the daunting job of carbon accounting into a guided journey, from Scopes 1, 2 and 3 measurement to one-click reports. Companies report 20x reporting speed and 130+ days saved on carbon accounting.
Gain deep insights into your company's carbon emissions with detailed breakdowns.
Compare Essential, Pro, and Enterprise carbon management plans and features.
Monitor carbon emission performance against targets and forecast future trends.
Track your corporate carbon footprint and ESG pillar progress at a glance.
Track and analyze your company's total emissions by scope and category.
Plan A Review: Tooliverse Consensus
Based on 110 verified reviews across 4 platforms,
combined with Tooliverse's expert analysis
Plan A turns scattered corporate data into a Scope 1, 2 and 3 baseline and a reduction roadmap built for European disclosure rules. Reviewers credit the automated ingestion, science-based targets, and an interface non-specialists can read, plus support staff fluent in ESG frameworks. The catches are practical: ERP setup drags for multi-national groups, pricing stings smaller firms, and some Scope 3 categories still need manual entry. It covers the environmental pillar well and leaves broader ESG to other tools.
Bottom line: A strong carbon accounting platform that automates data collection and makes CSRD-ready reporting manageable, though lengthy ERP setup and premium-leaning pricing will challenge large rollouts and smaller budgets alike.
Plan A | Key Specs
- Platforms
- Web, API
- Pricing Model
- Custom quote (Essential, Pro, Enterprise) See plans
- Security
- SOC 2 Type II, TÜV Rheinland, encryption in transit and at rest See details
- API Available
- Yes (Pro and Enterprise)
Wins
- •Simplifies complex carbon accounting with automated data ingestion from various corporate sourcesmentioned in 62 reviews
- •Provides clear, science-based decarbonization pathways that are easy for teams to followmentioned in 54 reviews
- •Offers robust reporting features that ensure full compliance with CSRD and European regulationsmentioned in 48 reviews
Watch-Outs
- •Initial setup and ERP integration can be time-consuming for large, multi-national organizationsmentioned in 28 reviews
- •Pricing structure can be prohibitive for smaller companies or early-stage startupsmentioned in 22 reviews
- •Manual data entry is still required for certain complex Scope 3 supply chain categoriesmentioned in 19 reviews
Plan A Features 2026
CSRD Reporting add-on
Step-by-step CSRD guidance, ESRS data collection, DMA and gap analysis integration, stakeholder collaboration and report export.
Certified emissions calculation
Automated calculations using third-party certified methodologies aligned to the GHG Protocol, with spend-based, average and activity-based methods.
Gaia AI Sustainability Navigator
AI assistant for sustainability questions; Gaia AI Pro retrieves data, analyses it and suggests decarbonisation actions.
Supply Chain+ Module
Integrate suppliers and automatically scrape available data to fill gaps in Scope 3 data.
Plan A User Reviews
Selected Reviews
"The CSRD reporting module is a lifesaver. It guided us through the requirements step-by-step, making a daunting task manageable for our small team."
"The interface is beautiful and intuitive. Even our non-technical managers can log in and understand our progress toward net-zero without training."
"Helpful for carbon footprints, but the pricing is definitely on the higher side for a company of our size. Still worth it for the compliance peace of mind."
More from the Community
"Plan A has completely streamlined our ESG reporting. The automated data collection saved us weeks of manual work."
"The decarbonization suggestions are actually actionable, not just generic advice. Integration with our SAP took some effort though."
"Good tool for compliance, but the UI can get sluggish with massive datasets. Support is helpful but slow during the end-of-year rush."
"Finally a sustainability platform that doesn't feel like a spreadsheet from 1995. The visualization of Scope 1, 2, and 3 emissions is top-tier."
"Great for tracking, but I wish the API was more flexible for custom data sources. We had to build a middleware to connect our legacy systems."
"Plan A has completely streamlined our ESG reporting. The automated data collection saved us weeks of manual work."
"The decarbonization suggestions are actually actionable, not just generic advice. Integration with our SAP took some effort though."
"Good tool for compliance, but the UI can get sluggish with massive datasets. Support is helpful but slow during the end-of-year rush."
"Finally a sustainability platform that doesn't feel like a spreadsheet from 1995. The visualization of Scope 1, 2, and 3 emissions is top-tier."
"Great for tracking, but I wish the API was more flexible for custom data sources. We had to build a middleware to connect our legacy systems."
"The science-based targets alignment is the best feature. It gives our stakeholders confidence that our goals aren't just greenwashing."
"Solid platform for mid-market firms. It bridges the gap between simple calculators and expensive consulting firms perfectly."
"The automated data ingestion is a game changer. We no longer have to chase department heads for electricity bills every month."
"Plan A provides the most comprehensive Scope 3 tracking we've found. It's not perfect, but it's far ahead of the competition in terms of supplier data."
"The science-based targets alignment is the best feature. It gives our stakeholders confidence that our goals aren't just greenwashing."
"Solid platform for mid-market firms. It bridges the gap between simple calculators and expensive consulting firms perfectly."
"The automated data ingestion is a game changer. We no longer have to chase department heads for electricity bills every month."
"Plan A provides the most comprehensive Scope 3 tracking we've found. It's not perfect, but it's far ahead of the competition in terms of supplier data."
Plan A Pricing 2026
View SourceEssential covers measurement, automated calculations, targets and dashboards, which is enough for a team building its first baseline. Pro is the tier most companies should price out: API access, advanced reporting, in-depth onboarding and a dedicated customer success manager matter once data comes from several systems. Since CSRD Reporting, Supply Chain+ and Gaia AI Pro are separate add-ons, confirm which ones your reporting obligations require before settling on a plan.
Plan A In-Depth Review 2026
Plan A is a carbon accounting and ESG reporting platform that collects activity data across Scopes 1, 2 and 3, calculates emissions with TÜV Rheinland-certified methods aligned to the GHG Protocol, and turns the results into reduction targets. Founded in 2017, it serves more than 1,500 companies and partners. The software comes paired with carbon accountants, policy experts and, on higher plans, a dedicated customer success manager, so measurement, reporting and planning live in one place.
What It's Like Day-to-Day
Reviewers on G2 and Capterra describe the routine as checking what arrived instead of typing numbers in. Utility bills, spend data, fleet records and other corporate sources feed the platform, users pick a calculation method (spend-based, average-data or activity-based), and the emissions math happens automatically. One G2 reviewer says the ingestion means they "no longer have to chase department heads for electricity bills" every month, a small mercy for anyone who has run a carbon inventory by email.
Once the baseline exists, the work shifts to deciding what to cut.
Plan A Security & Compliance
Verified Compliance
- SOC 2 Type II
- TÜV Rheinland certified (GHG Protocol compliant)
- B Corp certified
Security Features
- Industry standard encryption for data in transit and at rest
- Least privilege access controls
- Peer-reviewed code and infrastructure changes
Plan A: Frequently Asked Questions (FAQs)
How much does Plan A cost?
Plan A does not publish prices. It offers Essential, Pro and Enterprise plans, and pricing requires scheduling a call with the team.
What plans does Plan A offer?
Plan A offers Essential, Pro and Enterprise plans. Essential covers basic measuring, reporting and reducing; Pro adds advanced reporting, API access and a dedicated customer success manager; Enterprise adds deep personalised support and 500 suppliers included.
Does Plan A allow calculating Scope 1, 2, and 3 emissions?
Yes, Plan A's platform measures Scope 1, 2 and 3 emissions. It collects data from direct and indirect sources and applies scientifically verified calculation methods.
How does Plan A help companies measure their emissions?
Plan A is a certified carbon management platform that automates data collection and calculates emissions using verified scientific methodologies. It centralises data across scopes and categories and provides visual analysis and reporting tools.
Plan A: Verified Data Sheet
| # | Label | Data Point |
|---|---|---|
| [1] | Plan A Consensus: 8.37/10 | Plan A is a highly-rated tool among AI analytics tools in the Tooliverse index, with a consensus score of 8.37/10 across 110 verified reviews. |
| [2] | What is Plan A | Plan A is a SOC 2 Type II certified, TÜV Rheinland-certified carbon accounting and ESG reporting platform founded in 2017. It serves 1,500+ companies and partners, with plans quoted on request. |
| [3] | Tooliverse Consensus on Plan A | Plan A turns scattered corporate data into a Scope 1, 2 and 3 baseline and a reduction roadmap built for European disclosure rules. Reviewers credit the automated ingestion, science-based targets, and an interface non-specialists can read, plus support staff fluent in ESG frameworks. The catches are practical: ERP setup drags for multi-national groups, pricing stings smaller firms, and some Scope 3 categories still need manual entry. It covers the environmental pillar well and leaves broader ESG to other tools. |
| [4] | Plan A Verdict | Plan A bottom line: A strong carbon accounting platform that automates data collection and makes CSRD-ready reporting manageable, though lengthy ERP setup and premium-leaning pricing will challenge large rollouts and smaller budgets alike. |
| [5] | Automated data ingestion cited in 62 reviews | Plan A simplifies carbon accounting by automatically ingesting data from corporate sources such as utility bills, spend records and fleet data, a strength cited in 62 user reviews and backed by certified calculation methods (spend-based, average-data and activity-based) aligned to the GHG Protocol. |
| [6] | Clear science-based decarbonisation pathways | Plan A provides science-based decarbonisation pathways that teams find easy to follow, validated by 54 user reviews, with targets and suggested actions drawn from 3,500+ decarbonisation solutions on the platform. |
| [7] | CSRD-ready reporting cited in 48 reviews | Plan A supports compliance with CSRD and European regulations through robust reporting, cited in 48 user reviews, and its CSRD Reporting add-on offers step-by-step guidance, ESRS data collection, DMA and gap analysis integration, and report export. |
| [8] | User-friendly interface for non-experts | Plan A offers a clean interface that makes sustainability data readable for non-experts, a point raised in 41 user reviews, with dashboards, custom tagging and breakdowns by department, facility and project. |
| [9] | Slow setup and ERP integration at scale | Plan A can require lengthy initial setup and ERP integration for large, multi-national organizations, according to 28 user reports. |
| [10] | Pricing hard for small firms and startups | Plan A does not publish prices for its Essential, Pro or Enterprise plans, and 22 user reviews describe the pricing structure as prohibitive for smaller companies and early-stage startups. |
| [11] | Enterprise: Industry standard encryption for data in transit and at rest | Plan A protects customer data with Industry standard encryption for data in transit and at rest, Least privilege access controls and Peer-reviewed code and infrastructure changes. |
| [12] | Ends monthly chasing for utility data | Plan A's automated data ingestion means teams "no longer have to chase department heads for electricity bills every month," according to a verified G2 reviewer who rated it 5/5. |
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