COMPANY

Carbonatix

Carbonatix is a audio monetisation and programmatic advertising platform for publishers and buyers.

Analyst Perspective

Carbonatix is an Israeli adtech company providing audio-focused monetisation and programmatic advertising products for publishers, advertisers and agencies. Its product set combines text-to-speech conversion, embeddable audio players, programmatic audio monetisation, real-time bidding, companion banner formats and podcast advertising access. In practice, it helps publishers turn written content into audio inventory and helps media buyers run campaigns across audio, display and video environments. The business appears to generate revenue through a mix of software access and media-linked monetisation. For publishers, Carbonatix embeds monetisable audio experiences into websites and apps and likely shares revenue from ads delivered through those placements. For advertisers and agencies, it offers RTB and campaign delivery capabilities that likely monetise via media spend take-rates, CPM-based transactions and potentially platform fees.

Analyst Signal Briefing

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Category Differentiation

Carbonatix is an adtech and audio monetisation company, not a carbon accounting or climate technology business. It is also not merely a podcast publisher; it provides infrastructure for publishers and media buyers.

Carbonatix: About

Carbonatix operates a hybrid adtech model spanning both supply-side and demand-side functions. On the supply side, it enables publishers and media owners to create new audio inventory from written content through text-to-speech players, online radio integrations and podcast monetisation. On the demand side, it provides RTB and campaign delivery tooling for advertisers, agencies and trading desks to buy audio, display and video placements. Value is created by expanding available publisher inventory, packaging that inventory into monetisable ad opportunities, and matching it with programmatic demand.

How Carbonatix Works & Monetises

Business model analysis and core revenue streams

The company’s monetisation appears to combine SaaS-style platform access with transaction-based advertising revenue. Its RTB and audio monetisation products likely earn a percentage of media spend, auction margin or CPM-based platform take-rate from advertiser demand. Publisher-facing tools such as the text-to-speech player and embeddable audio player likely monetise through revenue-share arrangements on ads served, and may also include software fees for implementation or usage. Podcast advertising and other inventory access products likely add media sales revenue tied to campaign delivery.

Revenue Channels

Programmatic media spend take-ratePercentage Take-Rate
Publisher revenue-share on monetised audio inventoryPercentage Take-Rate
Platform access for publisher toolsSoftware Subscription
Podcast advertising inventory salesPercentage Take-Rate

Recent Signals (Carbonatix)

CarbonatixApr 22, 2026

Magazine Archives - carbonatix.com

The current version includes multiple new articles related to audio content and advertising trends for 2024.

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ExchangeWireApr 1, 2025

NumberEight and Carbonatix Transform Programmatic Audio Advertising

NumberEight has formed a strategic partnership with Carbonatix to elevate programmatic audio advertising through audience curation. The collaboration embeds NumberEight’s privacy-first, ID-less Affinity Audiences into Carbonatix’s audio ecosystem, enabling campaigns across web-based text-to-speech articles and immersive in-app Companion Banner Audio formats. This integration allows advertisers to access curated audience segments across premium inventory from direct publisher integrations in news, entertainment, and lifestyle categories. Leveraging compliant, ID-less data, the partnership targets demographics and interest groups—such as female listeners and multicultural voices—across multi-device audio experiences. Campaigns can run in formats and lengths spanning TTS-enabled articles and in-app banners, designed to maximize reach and engagement while maintaining user trust. Executives from NumberEight and Carbonatix describe the collaboration as a turning point for programmatic audio, combining data-driven targeting with privacy and creative quality to enhance listener engagement.

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ExchangeWireDec 17, 2021

European Addressable Media Initiative Launches - ExchangeWire.com

The European Addressable Media Initiative was launched by Amobee, Carbon, Comscore, Finecast, LiveRamp, Lotame, Neustar, and PubMatic in association with The Project X Institute. The initiative aims to develop addressable media in Europe with a privacy-first approach to identity resolution, targeting, and consumer privacy safeguards, amid evolving privacy legislation and anti-tracking rules. Founding members seek greater alignment across advertisers, agencies and media owners, to create a durable, privacy-conscious ecosystem that delivers relevant messages while supporting publishers. The program will explore common solutions and practical steps, and develop a Europe-focused roadmap for addressable media, including events, seminars and roundtables in key markets. Executives highlight a sustainable, consumer-trust-based path to addressability and standardized cross-border practices to support brands and broadcasters.

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Carbonatix: Frequently Asked Questions

What is Carbonatix?

Carbonatix is an Israeli adtech company that helps publishers create and monetise audio inventory and helps advertisers buy programmatic campaigns across audio, display and video.

Who uses Carbonatix?

Its users are digital publishers, media owners, podcast publishers, advertisers, agencies and trading desks rather than end consumers.

How does Carbonatix make money?

It appears to earn revenue through platform fees, media spend take-rates and revenue-share arrangements tied to ads served through its audio and programmatic products.

Company Facts

Founded
2021
Headquarters
Sokolov 12, Kfar Saba
Core Segment
AdTech Vendor
Company Size
<10
Official Link
carbonatix.com