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Dev tools · alternatives · 2026

24 alternatives to GreenSwapp – API to track CO2 of food products at scale

Hi guys! We’re Ajay & Jainit, and we’re super excited to launch GreenSwapp to the HN community! GreenSwapp is an API that tracks product and recipe-wise carbon footprints at scale, for food products. Tracking carbon footprints of individual food products is hard because you’d have to trace it all the way back to the farm and account for all the energy inputs till the point of sale. Each such analysis takes about 6 months to do, and in many cases, it is hard to even map this journey. For food products that typically have multiple ingredients (i.e. they are recipes), you have to do this for…

GreenSwapp is an API that calculates carbon footprints for food products and recipes at scale. It is designed for food businesses and supermarkets that need to track environmental impact across thousands of products… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. GreenSwapp – API to track CO2 of food products at scale launched in 2022; newer entries below may have overtaken it.

  1. 1

    API for estimating carbon emissions of organizations

    2023 · carbonsutra.com · its alternatives →

  2. 2
    YAYZY▲135

    Track the carbon footprint of each purchase in real-time

    2020 · yayzy.com · its alternatives →

  3. 3

    See your CO2 in burgers, basketballs, pufferfish and more

    2019 · its alternatives →

  4. 4
    Biocode▲70

    Carbon footprint calculator that makes sense

    2023 · biocode.io · its alternatives →

  5. 5

    Like a nutritionist on your phone 📲

    2017 · apps.apple.com · its alternatives →

  6. 6
    Capture▲170

    The Fitbit for your carbon footprint 🌍

    2020 · thecapture.club · its alternatives →

  7. 7

    A carbon footprint calculation API for travel.

    2019 · triptocarbon.com · its alternatives →

  8. 8

    Calculate the carbon footprint of your email marketing

    2023 · ecosend.io · its alternatives →

  9. 9

    Convert activity data into carbon metrics, automatically

    2022 · climatiq.io · its alternatives →

  10. 10

    Real-time quantification of greenhouse gas removals

    Apr 2026 · hyphen.earth · its alternatives →

  11. 11
    Reduce.▲98

    Automatically track, reduce, & offset your carbon footprint.

    2019 · reduceapp.com · its alternatives →

  12. 12

    Measure and reduce your website's CO2 emissions!

    2022 · greenframe.io · its alternatives →

  13. 13

    Track carbon footprints instantly by scanning food barcodes

    Jul 2026 · anku.neocities.org · its alternatives →

  14. 14

    What’s your impact?

    2021 · greenswapp.com · its alternatives →

  15. 15

    Calculate the CO2 cost of your pointless office meetings

    Mar 2026 · greenbroccoli.eu · its alternatives →

  16. 16

    High-performance Allergen Detection API for Modern Retail.

    Mar 2026 · linkedin.com · its alternatives →

  17. 17

    Calculate and optimize web page carbon footprint

    2023 · carbonneutralwebsite.org · its alternatives →

  18. 18

    Hi, we're Zerofy, and our goal is to build a fully automated, real-time, and holistic carbon emission tracking app for households! Our approach relies on tapping all digital data streams representing your life and calculating carbon emissions from them. In the linked post, we describe our approach, show a demo app, and are soliciting feedback! (Once we track emissions, we want to build AI tech that helps reduce. But that's for another post.)

    2022 · zerofy.net · its alternatives →

  19. 19

    CO₂ & Temperature monitor. Contribute to larsp/co2monitor development by creating an account on GitHub.

    2018 · github.com · its alternatives →

  20. 20AA

    Hi all, We're Fabienne and Ewan of Climacrux. Today we're proud to launch our latest project to try and make carbon dioxide removal as accessible as possible: CDR Platform [1]. In short: it’s an API to connect to a portfolio of carbon removers. You can purchase from as low as a single gram and select from both natural and technological removal methods. Longer: A couple of years ago we launched an alternative to carbon credits, Carbon Removed[2], designed for individuals to buy and subscribe to CDR. But we always had the nagging thought that there was more that could be done. CDR Platform is…

    2022 · docs.cdrplatform.com · its alternatives →

  21. 21

    Sustainability API for CO2 calculations & contributions

    2022 · squake.earth · its alternatives →

  22. 22CD
  23. 23MC

    Have you ever wondered about the carbon footprint of your API? This week, the 27th climate summit takes place in Egypt. This inspired us to draw attention to the emissions produced by our online behaviour. We introduced some CO2-related features to our API testing tool: - Calculate carbon emissions of an API call - Set up a check to validate that your API endpoint doesn't cross the limit when it comes to emissions - Test all your API endpoints and get an approximate calculation of your API emissions in total We hope that by using these features, you will become more aware of the carbon…

    2022 · docs.stepci.com · its alternatives →

  24. 24

    An Online Carbon Footprint Tracker 🌿💨

    2020 · 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 →