Dev tools · alternatives · 2026

24 alternatives to GreenFrame

Measure and reduce your website's CO2 emissions!

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. GreenFrame launched in 2022; newer entries below may have overtaken it.

1. 1
   Superframes▲304

   Use Superframes to proudly brag about your tribe on Twitter

   2022 · superframes.me · its alternatives →

2. 2
   Website Carbon Calculator▲105

   Find out the how much CO2 your website emits

   2019 · websitecarbon.com · its alternatives →

3. 3
   YAYZY▲135

   Track the carbon footprint of each purchase in real-time

   2020 · yayzy.com · its alternatives →

4. 4
   Carbon Neutral Website▲107

   Calculate and optimize web page carbon footprint

   2023 · carbonneutralwebsite.org · its alternatives →

5. 5
   Wren▲267

   Offset your carbon footprint by saving rainforests

   2019 · wren.co · its alternatives →

6. 6
   CarbonSutra▲70

   API for estimating carbon emissions of organizations

   2023 · carbonsutra.com · its alternatives →

7. 7
   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 →

8. 8
   Greenr▲125

   Track, reduce, compete and offset your carbon footprint

   2021 · its alternatives →

9. 9
   GREEN WEB▲10

   website carbon calculator

   2023 · its alternatives →

10. 10
    Reduce.▲98

    Automatically track, reduce, & offset your carbon footprint.

    2019 · reduceapp.com · its alternatives →

11. 11
    Bend▲139

    A modern corporate card built for climate-friendly business

    2023 · usebend.com · its alternatives →

12. 12
    Carbon Visualiser▲81

    See your CO2 in burgers, basketballs, pufferfish and more

    2019 · its alternatives →

13. 13
    Image Carbon▲87

    Carbon calculator for website images

    2023 · imagecarbon.com · its alternatives →

14. 14
    Commons▲119

    Lower your carbon footprint

    2023 · thecommons.earth · its alternatives →

15. 15
    Pipeline Green▲94

    Supercharged GitHub pipelines with observability & insights

    2023 · its alternatives →

16. 16
    Website Carbon Footprint Calculator▲8

    Check your website’s carbon impact with real-time insights

    2025 · thecarbonfootprint.ai · its alternatives →

17. 17CD
    Carbon Doomsday – Graph and API of Earth's Carbon Dioxide▲118

    2018 · carbondoomsday.com · its alternatives →

18. 18
    Zerofy▲84

    Decarbonise your household

    2023 · zerofy.net · its alternatives →

19. 19
    Tred▲125

    Plant trees as you spend & track your carbon footprint

    2022 · its alternatives →

20. 20
    OxygenIT Essential▲91

    Free GreenOps tool to reveal your cloud carbon impact

    2025 · oxygenit.io · its alternatives →

21. 21
    Crypto Carbon Footprint Calculator▲115

    Calculate & offset emissions from your cryptocurrencies

    2021 · its alternatives →

22. 22
    BACKSPACE▲114

    Make your website carbon neutral

    2022 · its alternatives →

23. 23
    Sustaio▲99

    Get paid to reduce your carbon footprint

    2023 · sustaio.com · its alternatives →

24. 24
    I wanted to measure CO2 in my office, so I build a C++ WebServer/App▲146

    A simple webserver / CO2 Monitor. Contribute to Maddimax/MadCO2 development by creating an account on GitHub.

    2019 · github.com · its alternatives →

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 →