ESG and carbon reporting · September 2026 Edition
Greenly vs EcoOnline ESG
One of twelve models named Greenly first on the direct prompt; three named EcoOnline ESG. Greenly was named by twelve of the twelve models and EcoOnline ESG by nine and Greenly carries 26 labels and EcoOnline ESG 12, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share13%8%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate8%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#6A position in a field of 15; printed, not drawn.
Labels2612A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Greenly reading right to left. Rank and label count are printed, not drawn.Sweep was named alongside these two in eleven of the twelve direct answers. Sweep vs Greenly · Sweep vs EcoOnline ESG · Greenly vs Novisto
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the ESG and carbon reporting page.
By framing
How many of the twelve models made each the first choice, per way of asking, and how many argued against it.
GreenlyFirst choices, of twelve modelsEcoOnline ESG
Direct13
Paraphrase50
Comparative00
Budget-constrained11
Scale-constrained00
Negative002 against Greenly
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.
Every model, every framing
The seventy-two answers behind the chart above, one cell each: where Greenly and EcoOnline ESG stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | ||||
| GPT-5.4 mini | | | ||||
| Gemini 3.5 Flash | | | | | ||
| Perplexity Sonar | | | ||||
| Grok 4.1 Fast | | |||||
| Mistral Small | | | ||||
| DeepSeek V4 Flash | | |||||
| Llama 4 Maverick | | | ||||
| Qwen 3.7 Flash | | | ||||
| Kimi K2 | | |||||
| GLM 4.7 FlashX | | | | | ||
| MiniMax M2.5 | | |
Greenly EcoOnline ESG first choice named as an alternative argued againstblank: not namedEach cell is one answer, Greenly on the left and EcoOnline ESG on the right.The direct prompt
The plain question, one answer per model, grouped by where Greenly and EcoOnline ESG stood in it.
Greenly first, EcoOnline ESG not the choice
1 of 12 modelsEcoOnline ESG was named in the answer but not as the choice, or not at all.Gemini 3.5 FlashGreenly, Sweep alternatives: Coolset, Novata
EcoOnline ESG first, Greenly not the choice
3 of 12 modelsGreenly was named in the answer but not as the choice, or not at all.Claude Haiku 4.5EcoOnline ESG alternatives: Greenstone, Normative, Sphera, Sweep
Llama 4 MaverickEcoOnline ESG, Novisto, Sweep
MiniMax M2.5EcoOnline ESG, Sweep alternatives: Coolset, Normative, Novisto, Plan A
Neither was the first choice, one was named
4 of 12 modelsThe answer put something else first and named one of the two as an alternative.Perplexity SonarNovisto alternatives: EcoOnline ESG, Greenly, Novata, Sweep
Mistral SmallSweep alternatives: Coolset, EcoOnline ESG
DeepSeek V4 FlashSweep alternatives: Coolset, Greenly, Plan A, Tanso
GLM 4.7 FlashXNovisto alternatives: EcoOnline ESG, Greenly, Sustain.Life, Sweep
Neither was named
4 of 12 modelsThe answer made no first choice from these two in this category.GPT-5.4 miniWorkiva alternatives: IBM Envizi, Novisto, Sphera
Grok 4.1 FastSweep alternatives: Coolset, Novisto
Qwen 3.7 FlashNovisto alternatives: Gravity, LogicGate, Sweep
Kimi K2Novisto alternatives: Coolset, Sustain.Life, Sweep, Workiva
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Greenly leads by forty-one points.
Greenly41%#1 of 13EcoOnline ESG0%#– of 13Mid-marketThe figures above
Enterprise
EcoOnline ESG is not named for this buyer.
Greenly0%#– of 12EcoOnline ESG—not namedWhat the models said about Greenly
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“Examples of this category: Generic SaaS carbon footprints (e.g., early versions of Greenly, Normative, or basic carbon calculators). ... Why to be cautious” Qwen 3.7 Flash · negative prompt · soft negative
“users have flagged data accuracy issues” GLM 4.7 FlashX · negative prompt · soft negative
“Greenly is an intuitive, all-in-one sustainability platform designed to make carbon accounting simple and accessible, particularly for small-to-medium-sized businesses (SMBs) and mid-market companies.” Claude Haiku 4.5 · paraphrase prompt · first choice
“I'd usually recommend Greenly if you want the best balance of usability, automated carbon accounting, and fit for a mid-market team” GPT-5.4 mini · paraphrase prompt · first choice
“Greenly shines here because it is built around accessible carbon accounting, has a fast deployment time” Gemini 3.5 Flash · direct prompt · first choice
What the models said about EcoOnline ESG
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“Sweep and EcoOnline appear to be the most consistently recommended options tailored to your size and needs” MiniMax M2.5 · direct prompt · first choice
“Best budget pick: EcoOnline — identified by Capterra as the "best budget option"” GPT-5.4 mini · budget prompt · first choice
“EcoOnline ESG is highlighted as best for mid-market sustainability teams” Claude Haiku 4.5 · direct prompt · first choice
Also compared
Sweep vs GreenlySweep vs EcoOnline ESGGreenly vs NovistoGreenly vs Plan AGreenly vs CoolsetGreenly vs PersefoniGreenly vs WorkivaNovisto vs EcoOnline ESGPlan A vs EcoOnline ESGCoolset vs EcoOnline ESGEcoOnline ESG vs PersefoniEcoOnline ESG vs WorkivaAll twenty-eight head-to-head pages and the full ESG and carbon reporting standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.