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SEEDLING VS PLAN A

Plan A Alternative

If you’re looking for an alternative to Plan A, this guide can help.

Seedling is a robust carbon accounting tool built to be straightforward to run without a specialist team.

We’ll explain where Seedling is a great fit, where Plan A works better, and how to choose between them.

Seedling: Plan A, without the complexity

Plan A is a comprehensive sustainability platform built for organisations that want deep environmental insights, broad ESG coverage, and structured reporting aligned with major frameworks.

Seedling is similar, but designed to be more approachable. It enables teams - even without specialist sustainability expertise - to measure emissions accurately, build credible Net Zero plans, and make progress quickly, all with human support when needed.

Seedling may be the better fit if:

- Your organisation has up to ~2,000 employees
- You want a practical carbon solution that doesn’t require a dedicated team
- Your main goal is understanding and reducing your carbon footprint

See the detailed comparison below to understand how the platforms differ.

Plan A

Scope 1, 2 and 3 accuracy

Both platforms follow recognised carbon accounting standards and produce comprehensive Scope 1, 2, and 3 inventories. The typical starting point is financial data - analysing spend across suppliers and categories to identify major emission sources. From there, organisations refine results using activity-based data such as energy consumption, fuel use, or travel metrics to increase precision.

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Platform ease-of-use

Seedling prioritises simplicity and accessibility. It’s designed for busy teams where carbon accounting is one responsibility among many, not a full-time role. Plan A offers a more feature-rich environment with extensive functionality and reporting depth. While powerful, this can require more time to learn and manage, particularly for organisations without dedicated sustainability staff.

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Time to results

With Seedling, most clients can generate a robust footprint in a short timeframe. Built-in integrations with accounting platforms (including Xero, Sage, and QuickBooks), employee and supplier surveys, and automated data processing reduce manual effort. Plan A’s broader scope and setup requirements typically mean a longer implementation period before actionable insights are available.

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1:1 data guidance

Both Seedling and Plan A provide access to sustainability experts who support clients throughout the data collection and calculation process. This guidance helps ensure inputs are accurate and that organisations understand their results.

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Reporting granularity

Plan A supports highly detailed reporting structures, which can be valuable for complex organisations needing analysis across entities, business units, or regions.

Seedling supports companies with multiple subsidiaries as well, but maintains a streamlined process by aggregating data in ways that reduce administrative overhead while preserving decision-useful insights.

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Integrations and real-time monitoring

Plan A connects with a wide range of enterprise systems and data sources, enabling ongoing monitoring and automated reporting - particularly useful for large organisations with complex data ecosystems.

Seedling focuses on integrations most relevant to small and mid-sized businesses, especially accounting tools and operational data sources that enable fast, reliable footprint calculations without heavy IT involvement.

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Decarbonisation support

Both platforms extend beyond measurement to help organisations reduce emissions. Each includes modelling tools, recommended reduction actions, and expert support to guide implementation and track progress toward Net Zero goals.

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Broad sustainability reporting

Plan A covers a wide spectrum of sustainability topics, including ESG disclosures and alignment with major regulatory frameworks. This makes it suitable for organisations with extensive reporting obligations beyond carbon.

Seedling concentrates specifically on carbon management - delivering high-quality Scope 1, 2, and 3 data and practical reduction planning without the added complexity of full ESG reporting suites.

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Bespoke consulting

Seedling provides hands-on support to help clients succeed within the platform but does not typically undertake large custom consulting projects.

Plan A offers more tailored advisory services, including custom analyses, reports, and workshops. This approach reflects the needs of larger organisations that often require highly customised solutions.

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What our clients say

Hear from our satisfied Seedling clients

"We recently used Seedling to measure our carbon footprint, and the process couldn't have been easier. From the very start, the intuitive interface guided us seamlessly through each step, providing clear instructions and helpful tips along the way. The entire experience was user-friendly and stress-free. We are now more aware of our environmental impact and feel empowered to make positive changes. We highly recommend anyone looking to understand and reduce their carbon footprint to go through this simple and effective process with Seedling."
CONSULTING
Luke Badiali
COO
,
The Consultancy Growth Network
"With Seedling, we inputted data on what we do as a brand: the materials we use, where they're made, how they've travelled etc. The team at Seedling then calculate what that means in terms of carbon. To see all of our data in one place, and having a real person at the end of the phone to discuss what the data means and crucially how to make what we do better, was amazing."
Fashion
Patrick McDowell
Founder
,
Patrick McDowell
"Seedling has enabled us to play around with our strategy and understand the impact of any changes we make. For instance, if we want to switch 60% of cotton to recycled, we can quantify the impact that this will have. This is so helpful because once we've set targets, the key challenge is understanding how we get there."
Fashion
Mica Phillips
Sustainability Manager
,
Margaret Howell
"It's so nice to speak with someone who clearly knows what they’re talking about when it comes to footprinting. I’m so much happier working with a company like that, than a faceless SaaS product that offers no relationship."
CONSULTING
James Eades
Managing Director
,
Systemagic
“Any feelings of being overwhelmed by measuring and reporting our emissions were quickly overcome as a result of the fantastic help and guidance from Seedling. The whole process was really smooth, clearly explained and efficiently delivered.”
Creative agency
Leo Sudea
Operations Director
,
400 Communications
"Working with Seedling has put us in an incredibly strong position with not only understanding our baseline carbon footprint, but opportunities to improve it and map out the way ahead."
Sports nutrition
Rhys Jenkins
COO
,
Nutrivend
"We love the Seedling product! The footprinting process was easy and comprehensive, and we were surprised at the speed of turnaround. Our public page is a great addition to our environmental communications which really helps us to stand out."
Software
Sam Holding
Strategic Partnerships Lead
,
BibliU

How Seedling works

Measure, reduce, and report your carbon footprint with simple-to-use carbon accounting software and expert guidance.

Gain an accurate full scope carbon footprint

With our intuitive carbon footprint measurement software, plus support from an expert, measuring an accurate footprint is quick and straightforward for your business.

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Measure UI in the Seedling platform

Easily identify your emission hotspots

Your Seedling dashboard automatically segments footprint data the way you and your clients need it. Use our deep dive tool to understand your hotspots and plan to decarbonize.

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Analyse UI in the Seedling platform

Build your business' pathway to Net Zero

Map your path to Net-Zero, and track progress over time, with our easy-to-use and powerful Carbon Emission Reduction Software, plus advice from an expert.

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Reduce UI in the Seedling platform

Fund verified climate action projects

Invest with confidence in projects verified to reduce or remove carbon and support communities - all from the Seedling platform.

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Invest UI in the Seedling platform

Produce key emission reports in a click

Share your plans to decarbonize with Seedling's digital toolkit. Reports are automatically generated in the compliant format you need. Simply tweak, sign if needed, and export, or link to the report hosted by Seedling.

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Reporting UI in the Seedling platform

Become a Seedling Certified Business

Seedling's certification recognises businesses that have established a robust plan to reduce carbon emissions, backed by data and climate science.

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Certify UI in the Seedling platform

One-to-one expert support to manage your business emissions

Unlike many carbon accounting tools, at Seedling we guide you through your climate action journey to ensure you have the best impact and experience possible.

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Support from Seedling team

Chat to an expert

Measure a full-scope footprint, reduce emissions, and share your Net Zero strategy.

FAQs

Your questions answered

How does Seedling compare to Plan A for small / mid-market teams?

Seedling is built for organisations without large sustainability departments. Plan A offers broader functionality, which can be valuable for complex reporting needs but may require more internal capacity to manage.

Which platform is faster to implement: Seedling or Plan A?

Seedling is designed for rapid setup, often producing a usable footprint quickly. Plan A’s wider scope and reporting features can mean a longer onboarding period.

Do Seedling and Plan A provide the same level of carbon accuracy?

Both follow recognised standards for Scope 1, 2 and 3 accounting. The main difference is operational complexity, not the credibility of the results.

When might Plan A be a better choice than Seedling?

Organisations needing extensive ESG reporting or alignment with multiple frameworks may benefit from Plan A’s broader capabilities.

How does pricing compare between Seedling and Plan A?

Plan A pricing is typically tailored to organisation size and reporting scope. Industry benchmarks suggest mid-market platforms like Plan A often start in the tens of thousands per year and scale upward with complexity, whereas Seedling focuses on providing strong carbon coverage without enterprise-level cost.

Still have questions?

Book a demo or get in touch and we'll be happy to help. Or follow this step-by-step guide to measuring your business's carbon footprint.