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CarbonInk

Free, open-source carbon accounting — fully offline

Details

External ID
1238060
Source
PH
Company
—
Product
CarbonInk
Website domain
producthunt.com
Launched
Sept. 9, 2026
Cohort
—
Upvotes
1
Upvotes percentile
0.30815693820825313
Tags
Open Source, Artificial Intelligence, GitHub, Climate Tech
Fetched at
Sept. 10, 2026, 1:14 a.m.
Updated at
Sept. 10, 2026, 1:14 a.m.

Description

CarbonInk is free, open-source (MIT) carbon accounting for macOS & Windows. It runs fully offline — your data stays in SQLite on your machine. AI extracts activity data from bills, receipts and freight docs (BYO LLM key: OpenAI, Anthropic, Gemini, DeepSeek), every number traces back to its source and a pinned emission factor, and one click exports an ISO 14064-1 GHG inventory report. It fills customer questionnaires and collects Scope 3 supplier data. Built-in MCP server for Claude & Cursor.

Enrichment

Theme
macOS utilities and system tools
Vertical
Energy & climate
Function
Analytics & BI
Audience
B2B
AI stance
Not AI
Project type
Hobby / open-source project
Normalized one-liner
carbon accounting for businesses
Manually corrected
False

Could you build this?

Yes A desktop GUI (Tauri or Electron) combining local SQLite storage with standard document OCR and external LLM API calls to extract receipt metadata against GHG lookup tables.

Competitors

Other products that read as similar to this one — 14 launches clear the similarity bar, closest 8 shown.

Attention rank: #7 of 15 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 267 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a analytics & bi tool for Legal yet.