AI · alternatives · 2026

24 alternatives to GREEN WEB

website carbon calculator

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. GREEN WEB launched in 2023; newer entries below may have overtaken it.

1
Carbon Neutral Website▲107
Calculate and optimize web page carbon footprint
2023 · carbonneutralwebsite.org · its alternatives →
2
Website Carbon Calculator▲105
Find out the how much CO2 your website emits
2019 · websitecarbon.com · its alternatives →
3
Website Carbon Footprint Calculator▲8
Check your website’s carbon impact with real-time insights
2025 · thecarbonfootprint.ai · its alternatives →
4
GreenFrame▲85
Measure and reduce your website's CO2 emissions!
2022 · greenframe.io · its alternatives →
5
Image Carbon▲87
Carbon calculator for website images
2023 · imagecarbon.com · its alternatives →
6
GreeningWeb▲108
A widget that makes your website traffic green
2022 · its alternatives →
7
CarbonSutra▲70
API for estimating carbon emissions of organizations
2023 · carbonsutra.com · its alternatives →
8
Trip to Carbon▲144
A carbon footprint calculation API for travel.
2019 · triptocarbon.com · its alternatives →
9
Carbon Interface 1.0▲115
Measure carbon emissions with an API
2020 · carboninterface.com · its alternatives →
10
Visualizing website carbon footprints using steam and robotics [video]▲37
We built a robotic plotter that creates ephemeral visualizations of website carbon footprints using water vapor on glass. It analyzes website energy data and translates it into misty patterns, making the invisible impact of digital infrastructure visible. Built during a residency at a cultural venue in Belgium. Code and build details here : https://gitlab.constantvzw.org/gijs/carbon-aware/-/tree/main....
2024 · vimeo.com · its alternatives →
11
Carbon Calculator for Email▲86
Calculate the carbon footprint of your email marketing
2023 · ecosend.io · its alternatives →
12
Carbon Visualiser▲81
See your CO2 in burgers, basketballs, pufferfish and more
2019 · its alternatives →
13
Biocode▲70
Carbon footprint calculator that makes sense
2023 · biocode.io · its alternatives →
14
YAYZY▲135
Track the carbon footprint of each purchase in real-time
2020 · yayzy.com · its alternatives →
15
Beacon▲94
Calculate a webpages footprint what you can do to about it.
2020 · digitalbeacon.co · its alternatives →
16
Website Carbon Badge▲90
Display your website carbon emissions and raise awareness.
2020 · its alternatives →
17
Globemallow▲69
Sustainable web development and design best practice reports
2022 · globemallow.io · its alternatives →
18
Greenr▲125
Track, reduce, compete and offset your carbon footprint
2021 · its alternatives →
19
Crypto Carbon Footprint Calculator▲115
Calculate & offset emissions from your cryptocurrencies
2021 · its alternatives →
20
Carbonfact▲133
How much carbon is it?
2022 · carbonfact.com · its alternatives →
21
WebCarbon Calculator - digital footprint▲5
Check your CO2 impact by your digital streaming behavior
2019 · its alternatives →
22
Calculus IQ▲83
Charting a path towards net-zero through market insights
2023 · calculuscarbon.com · its alternatives →
23
Carbon Ledger▲94
Measure the carbon footprint of transaction data
2021 · carboninterface.com · its alternatives →
24
Hyphen Global▲65
Real-time quantification of greenhouse gas removals
Apr 2026 · hyphen.earth · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →