C3POE
C3POE is a Brooklyn-based immersive audio technology company founded in 2021 that produces spatial audio with AI-driven scene composition for audiobooks, podcasts, brand content, and original IP, serving authors, publishers, brands, and studios via custom production services, an institutional Resonance Index API, and a free original catalog distributed on major streaming platforms.
- Company typePrivate
- Founded2021
- Headquarters—
- Headcount1–10
- GTM typeB2B
- OfferingServices
What C3POE does
C3POE is an immersive audio technology company founded in 2021 that produces spatial audio content for audiobooks, podcasts, brand productions, and original IP. The company operates a proprietary production pipeline combining object-based spatial audio rendering (across headphones, soundbars, and Dolby Atmos systems), an AI Scene Engine that composes ambience, pacing, and emotional underscore in real-time responsive to text and listener context, and multi-voice directed narration layered with foley and original music scoring. C3POE's core technology is backed by published research, including a Resonance Score framework calibrated against 2,400+ professionally produced recordings and 3,128 listener scores with inter-rater reliability ICC=0.83, and a Voice as Architecture study covering 478 narrations that identified breath control and micro-pause discipline as jointly explaining 41% of listener-completion variance.
The company's business model rests on three revenue streams: (1) custom immersive audio production services priced from Under $10K to $100K+ per project across audiobooks, branded podcasts, ad spots, exhibition audio, and custom narrative productions, with 6-10 week production cycles; (2) institutional licensing of the Resonance Index API at three tiers (Research $12K/yr, Institutional $48K/yr, Enterprise custom) targeting audiobook publishers, podcast platforms, narrator agencies, trade press, and universities; and (3) brand-building distribution of an original catalog of 16 free immersive audiobook releases (11 Volumes + 5 Sagas, 100+ hours) on Spotify, Apple Music, and YouTube. Customer segments span Authors & Publishers, Brands & Agencies, Studios & Networks, Creators & Podcasters, Museums & Attractions, and Educators.
C3POE also operates an open ecosystem of free and freemium assets: The Salon offers browser-only tools including the Verse Engine (AI-generated poetry with 14,892 verses composed as of Q3 2026) and the Resonance Score (21-question diagnostic with 3,128 pieces scored); C3POE Research publishes open-access papers (CC BY 4.0); Liner Notes is a quarterly producer's journal spanning Issues 01-12 (2023-2026); and the Resonance Index rates 58 audio storytelling productions across five weighted dimensions. The company is privately held, headquartered in Brooklyn, NY, with field recording locations spanning the US, Portugal, and the UK, and operates with 1-10 employees.
C3POE firmographics
Firmographics- Name
- C3POE
- Legal name
- C3POE
- Website
- https://immersivepoetry.com
- Company type
- Private
- Founded year
- 2021
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- C3POE is a Brooklyn-based immersive audio technology company founded in 2021 that produces spatial audio with AI-driven scene composition for audiobooks, podcasts, brand content, and original IP, serving authors, publishers, brands, and studios via custom production services, an institutional Resonance Index API, and a free original catalog distributed on major streaming platforms.
- Ownership category
- akta.pro rank
C3POE industry classification
Industry- Product category
- Immersive Audio Production Services
- NAICS
- Sound Recording Studios (512240), Sound Recording Studios (51224), Sound Recording Industries (5122)
- SIC
- Services-Motion Picture & Video Tape Production (7812)
- akta.pro primary industry
- Immersive/Spatial Audio Production (Dolby Atmos, 5.1/7.1, Binaural) (MPAHAEAJ)
- akta.pro secondary industries
- Re-Recording Mixing (Theatrical/TV/Streaming) (MPAHAEAF), Sound Design (Creative/Design-Heavy FX, World-Building) (MPAHAEAE), Audio Production & Podcasting (BPAFAIAE)
Keywords
C3POE business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- Custom Production Services: End-to-end immersive audio production for authors, publishers, brands, studios, creators, museums, and educators. Projects include audiobooks, branded podcasts, ad spots, exhibition audio, and custom narrative productions. Six to ten week production cycles. Budget tiers from Under $10K to $100K+. Primary revenue driver.
- Resonance Index API: Institutional licensing of the Resonance Index rating system for audio storytelling productions. Three tiers: Research ($12K/yr single seat), Institutional ($48K/yr full API with 15,000 calls/day), Enterprise (custom unlimited). Sold to publishers, platforms, studios, narrator agencies, trade press, and universities.
- Original Catalog Distribution: Sixteen original immersive audiobook releases (eleven Volumes and five Sagas) distributed free on Spotify, Apple Music, and YouTube. Serves as demonstration of technology capabilities rather than direct revenue generator. Drives brand awareness and production service referrals.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Multi-year contract | Custom Production - Under $10K |
| One time/ perpetual license | Multi-year contract | Custom Production - $10K to $25K |
| One time/ perpetual license | Multi-year contract | Custom Production - $25K to $50K |
| One time/ perpetual license | Multi-year contract | Custom Production - $50K to $100K |
| One time/ perpetual license | Multi-year contract | Custom Production - $100K+ |
| Subscription | Annual | Research Tier - $12K/year |
| Subscription | Annual | Institutional Tier - $48K/year |
| Subscription | Annual | Enterprise Tier - Custom pricing |
Go-to-market motion3 records
Distribution channels5 records
Marketing channels9 records
C3POE product offering
Product offeringCore offering
C3POE produces end-to-end immersive audio content by combining spatial (object-based) audio, an AI Scene Engine for real-time ambience and pacing, directed multi-voice narration, foley, and original scoring. The company sells these production services to authors, publishers, brands, studios, and educators, and also distributes a catalog of original immersive audiobook releases on streaming platforms.
Product overview
C3POE is an immersive audio technology platform combining spatial sound (object-based 3D audio), an AI Scene Engine (real-time scene composition), directed multi-voice narration, and theater-of-the-mind production. The core offering is immersive audio production services for audiobooks, podcasts, branded content, and original IP. The company maintains a proprietary catalog of 16 original releases (11 Volumes + 5 Sagas, 100+ hours) distributed on Spotify, Apple Music, and YouTube. C3POE Research publishes open-access papers on audio immersion (CC BY 4.0), while The Salon provides free browser-based tools including the Verse Engine (AI-generated poetry) and Resonance Score (21-question audio immersion diagnostic). The Resonance Index rates 58+ audio storytelling productions, available via a tiered REST API (Research $12K/yr, Institutional $48K/yr, Enterprise custom).
Differentiator
Problem solved
Functional benefit
Brands
- The Resonance Index: A rating system for audio storytelling productions - audio drama, narrative journalism podcasts, audiobook producers, notable narrators, spoken-word poetry, and spatial audio productions. Rates 58 entries across five dimensions.
- The Verse Engine
- The Resonance Score
- The Salon
- Liner Notes
Products and services
- Immersive Audio Production Services
Quantifiable outcome
- Breath control and micro-pause discipline together explain 41% of variance in listener completion (n=11,247 listening sessions)
- +3 more outcomes
Companies that use C3POE
Customer profileSegments6 records
Ideal customer profiles5 records
C3POE technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability6 records
Feature6 records
C3POE partnerships and signals
Strategic signalScale indicators10 records
Recent moves6 records
Expansion highlights6 records
C3POE competitors and assessment
Company assessmentEmerging players
- ElevenLabs: AI voice synthesis platform widely adopted for audiobook and podcast narration. Comparable because it addresses the same end use case (audiobook/podcast audio) with a different technology stack (generative AI voices vs. C3POE's directed human performance plus AI scene composition), representing both a substitute and a potential partnership vector.
- Descript: Audio and video editing platform with AI-powered transcription, overdub, and production tools used by podcasters and content creators. Comparable because it serves the same independent-producer and podcaster customer segment with adjacent audio production tooling, though Descript focuses on editing efficiency rather than immersive spatial production.
- WellSaid Labs: AI voice generation platform producing studio-quality synthetic voices for podcasts, audiobooks, and corporate content. Comparable to C3POE for branded content and audiobook use cases, with a fundamentally different (synthetic) approach to voice performance versus C3POE's directed human narration.
- Resemble AI: Voice cloning and AI speech synthesis platform used in entertainment, gaming, and audio content. Comparable because it competes for the same audio-production budgets in advertising, branded content, and narrative audio, with a more commoditized AI-voice approach versus C3POE's immersive craft positioning.
- Speechki: AI-driven audiobook generation platform that converts text to audiobook output at scale. Comparable to C3POE as a direct competitor for audiobook production contracts, differing in technology approach (synthetic voice generation vs. directed human performance with spatial audio) and price point.
Broad incumbents
- Spotify: Audio streaming platform and C3POE catalog distribution partner, also a major audiobook distribution player following its Findaway acquisition and with proprietary AI voice (Sonantic). Comparable because Spotify is both a delivery channel and a potential competitor in audio production and AI-narrated audiobooks.
- Audible Studios: Amazon-owned audiobook production arm and the dominant audiobook distributor. Audible produces premium audiobooks at scale and is cited in C3POE's Resonance Index as a benchmark buyer — directly comparable because both deliver audiobook content to end listeners, though Audible operates at vastly greater scale and across standard narration formats.
- Dolby: Owner of the Dolby Atmos spatial-audio format that C3POE renders to. Dolby sets the underlying spatial-audio standard and licenses Atmos production tooling across music, film, and gaming — comparable as the platform whose technology C3POE both leverages and competes with for premium immersive authoring services.
- Apple (Spatial Audio / Apple Music): Operates Apple Music and a Spatial Audio catalog that natively supports Dolby Atmos, and one of C3POE's distribution partners. Comparable as the incumbent platform with end-to-end spatial audio infrastructure that C3POE's production pipeline targets and integrates with.
Direct peers
- Gimlet Media: Premium narrative podcast production studio (now Spotify-owned) known for high-craft scripted and documentary audio. Comparable as a direct peer in the premium narrative-audio production category C3POE targets, though Gimlet focuses on standard stereo podcast formats rather than immersive spatial audio.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
C3POE social profiles
Digital presenceC3POE financial estimates
Financial estimateRevenue estimate
Valuation estimate
C3POE leadership team
Management profileNumber of profiles
C3POE funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
C3POE M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about C3POE
What does C3POE do?
C3POE produces end-to-end immersive audio content by combining spatial (object-based) audio, an AI Scene Engine for real-time ambience and pacing, directed multi-voice narration, foley, and original scoring. The company sells these production services to authors, publishers, brands, studios, and educators, and also distributes a catalog of original immersive audiobook releases on streaming platforms.
Is C3POE a public or private company?
C3POE is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was C3POE founded?
C3POE was founded in 2021. It employs 1 to 10 people.
How does C3POE make money?
Three revenue lines are on record. Custom Production Services are the primary driver. The others are resonance Index API and original Catalog Distribution.
Who are C3POE's main competitors?
Emerging players on record are ElevenLabs, Descript, WellSaid Labs, Resemble AI and Speechki. Broad incumbents are Spotify, Audible Studios, Dolby and Apple (Spatial Audio / Apple Music). Gimlet Media is listed as a direct peer.
Does C3POE have an API?
Yes. The Resonance Index API is a RESTful API providing comprehensive audio storytelling ratings data for audiobook publishers, podcast platforms, audio drama studios, narrator agencies, and audio-storytelling researchers. Available in three tiers: Research ($12K/yr) with single seat, quarterly CSV refresh, and 5-year historical archive; Institutional ($48K/yr) with RESTful API access (15,000 calls/day), grade-change webhooks, custom subscore extracts, and quarterly analyst briefing; Enterprise (custom pricing) with unlimited API access, custom commissioned production reviews, and bespoke catalog benchmarking. Publishers like Penguin Random House Audio and Audible Studios use it for production-quality benchmarking; platforms like Spotify, Apple Podcasts, and Audible use it for catalog-acquisition diligence and exclusive-content evaluation. Developer documentation is at immersivepoetry.com/api.
What industry is C3POE in?
C3POE's product category is Immersive Audio Production Services. Its primary akta.pro industry code is MPAHAEAJ, Immersive/Spatial Audio Production (Dolby Atmos, 5.1/7.1, Binaural), with a secondary code of MPAHAEAF, Re-Recording Mixing (Theatrical/TV/Streaming). Its NAICS code is 512240 and its SIC code is 7812.