# Wren > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/wren - **Dataset:** https://optimly.ai/brand/wren.json - **Markdown:** https://optimly.ai/brand/wren/llms.txt - **Official website:** https://wren.co - **Slug:** wren - **Categories:** sustainability-cleantech ## Overview - **Tagline:** High transparency through public receipt ledgers, financial reports, and monthly project updates; rigorous project vetting based on strict criteria (no double counting, measurable results, additionality, lasting impact); robust certification and project insurance; and a focus on funding the most impactful climate solutions globally. Source: Brand's website (https://wren.co) · 2026-10-04 - **Description:** Wren is a platform for climate action, enabling individuals, businesses, and philanthropists to calculate their carbon footprint, fund impactful climate solutions, and track their environmental impact through monthly subscriptions and transparent reporting. Source: Brand's website (https://wren.co) · 2026-10-04 ## Offerings - **Core capabilities:** - Carbon footprint calculator - monthly carbon offset subscriptions - custom carbon removal portfolios for businesses - climate giving strategies for philanthropists - API integrations - and detailed impact reports. Source: Brand's website (https://wren.co) · 2026-10-04 - **Pricing:** Subscription-based for individuals (monthly offset subscriptions); custom plans and API integrations for businesses; donation-based giving for philanthropists (via donor-advised funds or stock, with some tax-deductible options). Source: Brand's website (https://wren.co) · 2026-10-04 ## Audience - **Target industry:** Individuals, businesses, and philanthropists worldwide seeking to reduce and offset their carbon footprint. Source: Brand's website (https://wren.co) · 2026-10-04 Page last updated 2026-10-04.