Verified carbon action

Carbon action you can audit.

IntelliGrid scores the emissions from how you travel, funds projects that are independently verified, and records every retired tonne with the project and serial behind it.

  1. Measure
  2. Reduce
  3. Offset
  4. Retire
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128,450tCO₂e

Retired through the grid

42projects

Verified and funded

18countries

Where projects operate

65,000members

Tracking in the app

Figures below are illustrative placeholders pending audited data.

Why IntelliGrid

Most offsets ask for trust. Ours leave a trail.

Carbon markets have a verification problem. We built the platform around the audit, not around the marketing.

  • How we calculate

    Measured, not estimated

    Travel emissions are calculated from the route actually travelled and its published emission factor. Every input is editable and every result is explainable.

  • How projects qualify

    Verified before funded

    Projects enter the grid after a verifier accredited to their standard signs off the reduction. Each one carries its standard, its verifier and its monitoring period.

  • How retirement is recorded

    Retired against a serial

    Retirement writes a timestamped record against the credit's serial number. The registry that issued the credit is what stops a tonne being sold twice — we tie our half of the trail to that serial.

  • How the habit sticks

    Habit, not a one-off purchase

    The app keeps a running registry of what you have offset, with levels and badges, so it does not end at a single purchase.

The lifecycle of a tonne

Four states. Every one of them recorded.

This is the actual sequence a tonne moves through in the IntelliGrid registry — not a marketing funnel.

  1. 01MEASURE

    Your journey is scored

    Enter the route, trip type, passengers and cabin class. IntelliGrid returns the emission in tCO₂e with the distance and factors behind it.

    Regional emission factors · editable inputs

  2. 02REDUCE

    The app targets the biggest line

    Your calculator history shows which journeys cost most, so the next trip is the one you change.

    Weekly missions · streak tracking

  3. 03OFFSET

    Funding reaches a named project

    Choose a verified project or let IntelliGrid allocate. You see the project, the standard and the monitoring period before you pay.

    Named project · published methodology

  4. 04RETIRE

    The tonne is taken off the market

    A retirement record is written with the credit's serial number and a timestamp. Once the issuing registry marks a credit retired, that tonne is out of circulation.

    Timestamped record · credit serial

The verification layer

A registry that answers to anyone who asks.

Every credit that moves through IntelliGrid carries its origin with it. The ledger below shows what that record holds — project, vintage, quantity and status, for every retirement.

  • 01

    Monitoring

    Project data is collected against the monitoring plan its standard sets out, over a defined monitoring period.

  • 02

    Verification

    A verifier accredited under the Global Carbon Council (GCC) reviews the reduction before any credit is issued.

  • 03

    Issuance

    Credits are issued with a vintage year and a unique serial number carried by the issuing registry.

  • 04

    Retirement

    Retirement is written to Hedera with a timestamp, so the record of when a tonne left the market cannot be quietly rewritten.

Retirement ledgerSample records
Most recent carbon credit retirement records
SerialtCO₂e
IG-RT-00412100 MW solar power project, UP1,240
IG-RT-00411300 MW Thar Solar Project, Rajasthan860
IG-RT-00410Chocó Darién2,310
IG-RT-00409Atlantic Forest480

Sample records. The projects are IntelliGrid’s own; serials, vintages and quantities are illustrative.

IntelliGrid mobile

The habit lives in your pocket.

Measure once on the web, then keep the number falling. The app turns reduction into something you actually come back to.

  • IntelliGrid mobile app, welcome screen.

    Welcome

  • IntelliGrid mobile app, sign in screen.

    Sign in

  • IntelliGrid mobile app, register screen.

    Register

  • IntelliGrid mobile app, verify OTP screen.

    Verify OTP

  • IntelliGrid mobile app, your journey at a glance screen.

    Your journey at a glance

  • IntelliGrid mobile app, progress over time screen.

    Progress over time

  • IntelliGrid mobile app, measure new journey screen.

    Measure · new journey

  • IntelliGrid mobile app, measure emission detail screen.

    Measure · emission detail

  • IntelliGrid mobile app, calculator history screen.

    Calculator history

  • IntelliGrid mobile app, browse projects screen.

    Browse projects

  • IntelliGrid mobile app, offset the project in full screen.

    Offset · the project in full

  • IntelliGrid mobile app, choose a project screen.

    Choose a project

  • IntelliGrid mobile app, saved projects screen.

    Saved projects

  • IntelliGrid mobile app, buy credits screen.

    Buy credits

  • IntelliGrid mobile app, purchase registry screen.

    Purchase registry

  • IntelliGrid mobile app, purchase detail screen.

    Purchase detail

  • IntelliGrid mobile app, credit purchase detail screen.

    Credit purchase detail

  • IntelliGrid mobile app, energy breakdown screen.

    Energy breakdown

  • IntelliGrid mobile app, retire your carbon registry screen.

    Retire · your carbon registry

  • IntelliGrid mobile app, offset certificate screen.

    Offset certificate

  • IntelliGrid mobile app, badge unlocked screen.

    Badge unlocked

  • IntelliGrid mobile app, offset badges screen.

    Offset badges

  • IntelliGrid mobile app, claim a badge screen.

    Claim a badge

  • IntelliGrid mobile app, levels, Bronze to Platinum screen.

    Levels, Bronze to Platinum

  • IntelliGrid mobile app, level detail screen.

    Level detail

  • IntelliGrid mobile app, leaderboard screen.

    Leaderboard

  • IntelliGrid mobile app, menu screen.

    Menu

  • IntelliGrid mobile app, about IntelliGrid screen.

    About IntelliGrid

  • IntelliGrid mobile app, FAQ screen.

    FAQ

  • Measure any journey

    Score any journey against its real distance and get the emission in tCO₂e.

  • Browse verified projects

    Capacity, category, host country and the accredited verifier, before you commit.

  • Your carbon registry

    Every offset and purchase with its receipt, emission and issuance status.

  • Levels and badges

    Bronze through Platinum, with offset badges and a leaderboard to keep it going.

The experience

Designed to be simple enough to keep using.

IntelliGrid AI is built to make travel emissions understandable rather than alarming — clear numbers, plain guidance, and a record you can look back on.

  • Clear, data-driven insight

    Every journey returns its emission in tCO₂e with the distance and factors behind it, so the number always has a reason attached.

  • Seven ways to travel

    Flight, car, motorbike, taxi, bus, rail and ferry — each with its own emission factor, all reported in tCO₂e, so trips are comparable.

  • Awareness that builds

    Seeing travel patterns over time shows how everyday journeys add up.

Price
Free
Category
Lifestyle
Requires
iOS 16.0+
Version
1.11.0

Published by Guard Global Ltd · figures above are for the iOS build, as published on the App Store.

Travel emissions calculator

Find out what your travel actually costs.

Enter a journey and IntelliGrid scores it against the real distance travelled. You get the emission in tCO₂e, the cost to offset it, and the projects that can absorb it.

  • Flight
  • Car
  • Motorbike
  • Taxi
  • Bus
  • Rail
  • Ferry
Worked example

New York → Paris

Return · business · 1 passenger

3.67tCO₂e

tCO₂e for the journey

Example only — your result depends on the journey you enter.

Join the grid

Start with your number.

Score a journey today, then decide what to do about it. Create an account and your record is kept.