Automatic agentic carbon intelligence and climate action — for everyone
CarbonGuru meets you where you already are — in your browser, your inbox, and alongside your AI agents — measuring the carbon and climate impact of anything you buy and do in real time, and turning awareness into immediate action for you and your business.
Free account ยท no card ยท 30 footprints a month ยท offsetting unlocks more analysis
Understand and offset directly, without hassle
See the footprints and climate impact for groceries and take-out, kids’ clothes and summer activities, tickets for travel with friends and family — or point CarbonGuru at weekly and monthly purchases that repeat, and schedule offsets that renew every month. Manage the carbon impact of ordinary life with a setting, not a chore.
Shop and compare products — choose with climate visibility
See the carbon footprint of products, shopping carts, wishlists, orders and receipts, before or after you buy. Compare products in and across baskets.
Offset individual purchases and specific sellers, a basket of items, and complete categories
Offset one product, all your shopping carts from the same seller, or a full month of purchases with verified offsets or removals.
Turn every receipt into action
Forward or scan email receipts and get item-level carbon footprints, climate cost, and confirm offset/removal without leaving your inbox.
See your history of action and footprints over time, by source and category
Summarize your footprints, review the items you’ve offset or removed, and visualize your climate action over time.
Have your AI agent analyze for you
Ask Claude, ChatGPT, or another MCP-compatible agent to fetch and footprint products, summarize your history, estimate offsets, and confirm your positive activity.
Make climate action automatic
Tell your agent to set up repeatable workflows for scheduled purchases, receipts, carts, or email activity to make analysis and offsetting automatic instead of manual.
Publish and share footprints and climate action
Turn any footprint or offset into a public page with a shareable link and preview card, as proof of action others can see.
Relatable impact context
Every footprint comes with real-world equivalences and reference-product comparisons that make its climate cost legible without expertise.
Personal and global dashboards
Track your own footprints and offsetting activity over time, alongside aggregate community and global impact views.
Automated offsetting with agent-integrated data
See the footprint for one product, or a full quarter of purchasing across the whole company. Know the impact of the tools that build and operate products — model APIs, cloud compute, SaaS subscriptions — and run operations. Import your vendor spend and CarbonGuru turns your tech stack’s dollars into carbon; set a monthly offset that scales as you ship. Use your AI agent to integrate data from any linked source: get per-item and total footprint, climate cost, and schedule one-step offsetting for the lot.
Analyze business purchases and spend
Estimate the carbon footprint across your supply chain: products, services, vendor purchases, invoices, procurement records, and expense data.
Measure carts, orders, and shipments
Analyze shopping carts, order histories, catalogs, shipments, and recurring operational purchases before or after checkout.
Import files and business documents
Upload CSVs, Excel files, PDFs, invoices, receipts, statements, and other business documents to turn unstructured activity into carbon-footprint records.
Find high-impact categories
Identify which products, vendors, departments, activities, or purchase categories contribute the most to footprint totals.
Support procurement and vendor decisions
Compare suppliers, SKUs, services, or alternatives using carbon impact alongside cost and operational criteria.
Automate email and document analysis
Use email scanning, file imports, browser analysis, and AI agents to create repeatable carbon intelligence workflows across teams.
Offset or remove emissions at any scale
Take verified climate action on individual transactions, monthly activity, vendor groups, shipments, departments, or broader operations.
Create transparent records of action
Track analyses, actions, offsets, removals, methods, classifications, and project-backed climate activity for internal review, stakeholder communication, or customer-facing reporting.
Understand & Act In Seconds
See the carbon footprint of what you buy and do — then act on it, right where you are.
CarbonGuru shows up wherever you buy, read, or work — same insight and impact, exactly where you need it.
See the footprint, then act right where you are — in the extension, by email, on CarbonGuru, or through your AI agent.
CarbonGuru covers almost anything bought, sold, or processed in the global economy, and at almost any scale — from a single t-shirt to a university’s annual operations.
Detailed estimates in seconds, from everyday sources: product pages, shopping carts, email receipts, documents, and plain text — on Amazon, local boutiques, webmail, and more.
AI identifies what you purchased, then Environmentally-Extended Input-Output (EIO) analysis calculates the footprint across the full lifecycle — raw materials, manufacturing, packaging, shipping, and delivery. Every estimate is the cumulative footprint up to the point the item is in your hands.
From Amazon to local boutiques, email receipts to product pages and business documents — automatically, in nearly 120 languages, with detailed economic and environmental models for over 140 countries.
How we calculate →


Understand the climate impact of what you buy and do, in depth, without needing to be an expert. Every footprint comes with the context that makes it meaningful — not just a bare number.
Results are reported in kg CO₂e — the internationally recognized measure — alongside a real-world climate-impact cost, so the figure is easy to understand anywhere in the world.
CarbonGuru provides relatable comparisons for many items automatically, from common cost-of-living indexes.
A running dashboard tracks your footprints and the actions you take — right from the result, no extra steps or tools. Every figure shows its method and sector classification, so the authority is on the page, not hidden.
Turn awareness into impact with vetted offsets and removals you can fund immediately — reviewed and acted on right from the result, with the credit purchased and retired for you automatically.
Prevent or reduce emissions elsewhere — nature-based (avoided deforestation, reforestation, regenerative agriculture), community (clean cookstoves, renewable energy), and industrial avoidance (methane capture, landfill gas).
Actively draw CO₂ back out of the atmosphere — biochar sequestration, enhanced rock weathering, direct air capture, and ocean-based CDR.
Credits are sourced through CNaught, Frontier, and Stripe Climate — working with leading registries including Gold Standard, Verra (VCS), Puro.earth, and Isometric, with independent third-party auditing, transparent monitoring, and rigorous additionality testing. Every credit is traceable to a specific project and place.
Fund the exact action you choose, tailored to what you analyzed. Quantities scale from a single item (under 1 kg CO₂e) to bulk, per-tonne actions — act on one purchase, offset an entire shipment, or remove carbon for a group of suppliers, immediately from the result.

Whether it’s your regular grocery run or your company’s monthly shipping, see the carbon footprint of what you buy, make, and do — and act on it directly, for as little as pennies per kilogram of carbon.
Offsetting is one of the most practical ways to make a difference — affordable enough to do as you go, and effective enough to make your overall impact a positive one.
Offsetting costs only pennies per kilogram of CO₂ — usually a few percent of what you paid. It’s affordable enough to balance impact as you go.
A new phone, or a container shipment — the math works the same at both scales.
Balancing is just the start. For a little more, you can go net-positive — and by funding removals, help build the capacity to draw carbon down for years to come.
A genuinely positive footprint, or a carbon-balanced operation — your choice of how far.
We all share one atmosphere, so the good you do reaches far beyond you. Offsetting is rare that way: a single decision whose benefit belongs to everyone.
Cleaner air for your family, your customers, your community — all at once.
See your impact, act on it, and watch it add up — for everyone.
Get started →Plans & Pricing
Free for 30 footprints every month, including AI agent access. Paid plans extend CarbonGuru’s reach with gmail / email automation, document import / export, and business data tools. Offsetting always unlocks more footprints — act more, impact more.
Monthly rolling window. Unused analyses don’t carry over. Your counter resets on the 1st of each month, and also resets early when your cumulative offset or removal purchases reach your tier’s reset threshold.
Demo
3 Ways To Start
3 ways to get started — know carbon footprints, understand climate impact, and take action in minutes
1Choose who it’s for
2Choose how you start
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Step by step guidance on quickly getting Carbon Footprints →
Connect via any MCP-compatible client
Your agent will prompt you to create a CarbonGuru account when you first use it. Or create one now:
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CarbonGuru is the first real-time carbon footprint and offset provider, enabling direct action and global impact for people everywhere.
Create a free account in 30 seconds. Use CarbonGuru everywhere — in your browser, inbox, apps, and AI agents — and see your impact immediately.