Work · alternatives · 2026

24 alternatives to DeCarbonOPS — Carbon Passport Platform
CSRD-compliant Carbon Passport for EU suppliers in 20 min
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Measure the carbon footprint of transaction data
2021 · carboninterface.com · its alternatives →
- 2AA
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 →
- 3
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Carbon is an open source ERP, MES and QMS for manufacturing. Perfect for complex assembly, contract manufacturing, high volume, and configure to order manufacturing. - crbnos/carbon
2025 · github.com · its alternatives →
- 5
CarbonSutra▲70API for estimating carbon emissions of organizations
2023 · carbonsutra.com · its alternatives →
- 6

Calculate & offset emissions from your cryptocurrencies
2021 · its alternatives →
- 7

CO₂ & Temperature monitor. Contribute to larsp/co2monitor development by creating an account on GitHub.
2018 · github.com · its alternatives →
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- 9

Free GreenOps tool to reveal your cloud carbon impact
2025 · oxygenit.io · its alternatives →
- 10
YAYZY▲135Track the carbon footprint of each purchase in real-time
2020 · yayzy.com · its alternatives →
- 11

- 12
Carbon Reduction Plans for UK businesses-PPN 006 in 20 mins
Apr 2026 · carbonpass.co · its alternatives →
- 13
SQUAKE API▲87Sustainability API for CO2 calculations & contributions
2022 · squake.earth · its alternatives →
- 14

Hey HN! I'm Mike, based in Stockholm/Sweden and I'm the founder of Zero Waste Cloud (https://zerowastecloud.io) - a tool that scans AWS and GCP infrastructure to find cost optimization opportunities while calculating the environmental impact. Almost all businesses can save 20-40% of their cloud costs using this tool (sources at bottom) TLDR: Sign up -> Connect your AWS/GCP -> Scan -> Save 20-40% of your cloud spend. My backstory: I've been a CISO and in IT management for a long time and always been frustrated by how much waste I'd find in every environment - idle EC2…
2025 · zerowastecloud.io · its alternatives →
- 15

Offset your annual carbon footprint in 1-click
2023 · ecosapiens.xyz · its alternatives →
- 16

ISO 14064-1 Compliance with API Integration in 10 mins
2025 · carbonsmart.io · its alternatives →
- 17

Carbon footprint calculator & CSRD reports for EU SMBs
Jun 2026 · emissionplan.com · its alternatives →
- 18
CrbonFree▲61Audit-grade carbon numbers for every AI token you use
28d ago · crbonfree.com · its alternatives →
- 19

Real-time quantification of greenhouse gas removals
Apr 2026 · hyphen.earth · its alternatives →
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- 21

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…
2022 · docs.greenswapp.com · its alternatives →
- 22
Your ESG co-pilot for insightful data-driven sustainability.
Nov 2025 · carbonops.cloud · its alternatives →
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- 24

Simple, fast & actionable carbon accounting software
2025 · scan.carbon-cockpit.eu · 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 →