Aclymate vs Greenly – Which Carbon Accounting Platform Is Right for Your Business?

In 2025, the pressure for businesses to report and reduce carbon emissions is higher than ever. Investor expectations, consumer demands, regulations like California’s Climate Accountability Package, and sustainability certifications, are just a few reasons why carbon accounting is becoming a business imperative.

Without a sustainability expert on staff, tracking emissions can be overwhelming for many small and midsize businesses. That’s where carbon accounting platforms like Aclymate and Greenly come in.

These tools are designed to simplify emissions tracking, guide reduction efforts, and help businesses stay compliant with evolving standards. Choosing the right platform can help your business save a lot of time, money, and frustration down the line. Here’s a quick guide to help you understand what each platform offers.

What do Aclymate and Greenly do? 

At their core, both Aclymate and Greenly are carbon accounting platforms. They help businesses measure their greenhouse gas emissions into the following categories: Scope 1, 2, and 3. These categories cover everything from direct emissions to those embedded in the supply chain. Beyond tracking, both platforms offer tools and strategies to help businesses reduce their overall carbon footprint.

There are key differences in the approach each tool takes to achieve these goals. Check out the chart below to understand them. 

Aclymate vs Greenly: A Side-by-Side Comparison

Pricing Comparison

For companies with 1–10 employees, Greenly’s most affordable option is the GHG Report Compliance annual subscription at $3,800/year. For the same company size (1–10 employees), Aclymate offers a Starter package for just $120/year. Find more details on Greenly’s pricing details here and Aclymate’s pricing plans here.

When to Choose Aclymate

If your business is just getting started with carbon accounting, or you’re looking for a tool that won’t require a full time sustainability lead, Aclymate may be the better fit.

Here’s why:

• No Expertise Required: Aclymate was built for companies without a sustainability expert. Its dashboard is straightforward, and emissions are calculated using clear, intuitive workflows.
  
  
• Affordable and Transparent Pricing: Aclymate offers plans tailored for small businesses, with pricing clearly listed on the website. No surprise quotes or additional fees.
  
  
• Unlimited Everything: Unlike other tools that charge per user or location, Aclymate gives you unlimited users, vendors, and locations at no extra cost.
  
  
• Audit-Ready Reports: Whether you're aiming for B Corp certification or need to report to investors, Aclymate generates reports that align with leading frameworks like the GHG Protocol and CDP.
  
  
• Vendor Engagement Built In: Collecting Scope 3 emissions data is one of the most difficult parts of carbon accounting. Aclymate makes it easy by letting you invite vendors to share data directly and processing that information into a report for you.
  

A Quick Example

Let’s say you run a regional food manufacturing company with 30 employees. You want to start reporting your emissions to pursue B Corp certification and to stay ahead of incoming legislation. You don’t have a dedicated sustainability officer, but you do work with multiple vendors and suppliers.

In this case, Aclymate provides everything you need from Scope 3 supply chain tracking to unlimited user access so your operations and finance teams can collaborate easily. You’ll get the reports you need without spending weeks trying to figure out complicated systems or pulling manual data from every vendor.

So, Which Tool Is Right for You?

Both Greenly and Aclymate offer valuable tools for businesses aiming to reduce their environmental impact. If your company has complex data systems and a large budget, Greenly might offer the integrations and customization you need.

But if you’re looking for a simple, budget friendly, and scalable tool , Aclymate would be the perfect fit. 

As regulations tighten and stakeholder expectations rise, the time to start tracking emissions is now. If you are ready to get started, book a demo with us or start a free trial.