Blue Cat Audio
Blue Cat Audio is a Paris-based, privately held developer of professional audio plug-ins (VST, VST3, Audio Unit, AAX) for musicians, recording engineers, producers, and educational institutions, selling perpetual licenses direct-to-consumer worldwide.
- Company typePrivate
- Founded2003
- HeadquartersParis, France
- Headcount11–50
- GTM typeB2C
- OfferingSoftware
What Blue Cat Audio does
Blue Cat Audio SARL is a privately held, founder-controlled software company headquartered in Paris, France, founded in 2003 by Guillaume Jeulin. The company develops real-time audio processing plug-ins and standalone applications for musicians, recording engineers, producers, guitarists, and educational institutions. Its products run on PC and Mac in VST, VST3, Audio Unit, and AAX formats and span audio analysis, dynamics processing, EQ and filtering, modulation, distortion, delay/reverb, and guitar/bass amplification. The portfolio includes approximately 40 commercial plug-ins, six bundled packages, and nine freeware products, anchored by flagship tools such as PatchWork (a plug-in chainer hosting up to 64 third-party plug-ins), Axiom (guitar/bass amp simulation and multi-effects), Late Replies (creative delay and reverb), Destructor (distortion and amp modeling), and Fader Hub (networked mixing and remote recording).
The company's technical differentiation rests on proprietary multi-track data sharing technology that allows plug-in instances to communicate, a custom skinning language for user interface customization, and a Visual Feedback System for real-time audio analysis. These capabilities are positioned as offering depth that hardware units cannot match in visualization or routing flexibility.
Blue Cat Audio operates a direct-to-consumer model with perpetual one-time licenses (priced €9-€1,399), complemented by freeware for customer acquisition and a consulting stream for custom pro-audio software development. Distribution is exclusively through the company's own e-commerce storefront with instant digital delivery; there are no disclosed resellers, distributors, or institutional investors. Customer acquisition relies on content marketing via the blog ("The Dark Side of the Cat"), an active YouTube channel, a KVR Audio forum presence, and periodic social media engagement. The company has retained private ownership for over 23 years and sustained frequent product updates, including 38+ releases of PatchWork alone across 11 years.
Blue Cat Audio firmographics
Firmographics- Name
- Blue Cat Audio
- Legal name
- Blue Cat Audio SARL
- Website
- https://bluecataudio.com
- Company type
- Private
- Founded year
- 2003
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Blue Cat Audio is a Paris-based, privately held developer of professional audio plug-ins (VST, VST3, Audio Unit, AAX) for musicians, recording engineers, producers, and educational institutions, selling perpetual licenses direct-to-consumer worldwide.
- Ownership category
- akta.pro rank
Blue Cat Audio industry classification
Industry- Product category
- Professional Audio Software Plug-ins
- NAICS
- Software Publishers (5132)
- SIC
- Retail-Computer & Computer Software Stores (5734)
- akta.pro primary industry
- Audio Plugins & Virtual Instruments (VST/AU/AAX) (MPAIAIAB)
Keywords
Where Blue Cat Audio is headquartered
LocationHeadquarters
- HQ city
- Paris
- HQ country
- France
- HQ region
- Europe
Offices1 record
Markets served
Blue Cat Audio business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure
Revenue model
- Individual Software Licenses: One-time purchase of individual plug-in licenses with personal license for use on multiple machines for single user. No subscription required. Instant digital delivery with activation codes.
- Bundle Sales: Pre-packaged collections of related plug-ins at discounted prices compared to individual purchases. Includes All Plug-Ins Pack (26 products), Analysis Pack (6 products), Axe Pack (10 products), Crafters Pack (7 products), and Multi Pack (3 products).
- Freeware Products: Free plug-ins including Chorus, Flanger, Phaser, Free Amp, FreqAnalyst, Gain Suite, Triple EQ, and Freeware Plug-ins Pack II. Used for customer acquisition and brand building.
- Software Consulting Services: Custom software development and consulting services for the pro audio industry, providing engineering expertise to complement the product portfolio.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Pay-as-you-go | Entry-Level Products - Single Effects Plugins (€9-€49) |
| One time/ perpetual license | Pay-as-you-go | Mid-Tier Products - Advanced Plugins (€79-€99) |
| One time/ perpetual license | Pay-as-you-go | Premium Product - Axiom Guitar Workstation (€199) |
| One time/ perpetual license | Pay-as-you-go | Value Bundle - Multi Pack (€149) |
| One time/ perpetual license | Pay-as-you-go | Professional Bundles (€299-€399) |
| One time/ perpetual license | Pay-as-you-go | Complete Collection - All Plug-Ins Pack (€1,399) |
| Freemium | Pay-as-you-go | Freeware Products |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
Blue Cat Audio product offering
Product offeringCore offering
Blue Cat Audio designs and develops professional audio software plug-ins and standalone applications for musicians, audio engineers, and producers. The portfolio of 40+ commercial products covers audio analysis, dynamics processing, equalization, guitar/bass amp simulation and effects, modulation, delay/reverb, distortion, and MIDI control, with support for VST, VST3, Audio Unit, and AAX plug-in formats on both PC and Mac platforms. Products are sold as perpetual one-time licenses through a direct-to-consumer online store with instant digital delivery.
Product overview
Blue Cat Audio is a professional audio software company based in Paris, France, founded by Guillaume Jeulin. The company offers a comprehensive portfolio of 40+ individual audio plug-ins and 6 bundled packages across multiple categories including audio analysis (13 products), guitar and bass software (16 products), dynamics processing (7 products), equalizers and filters (7 products), delay and reverb (1 product), distortion (3 products), modulation effects (6 products), multi-effects (4 products), MIDI/generation tools (9 products), audio/MIDI utilities (9 products), and standalone applications (6). Their products support all major plug-in formats including VST, VST3, Audio Unit, and AAX for both Mac and Windows platforms. Key products include PatchWork (universal plug-in patchbay hosting up to 64 plug-ins), Axiom (guitar/bass amp simulation and multi-FX), Late Replies (creative delay and reverb workstation), Destructor (distortion and amp simulation), and Connector (network audio/MIDI streaming). The portfolio includes both commercial products (ranging from €9 to €1,399) and 9 freeware plugins. Blue Cat Audio also provides software development consulting services for the pro audio industry.
Differentiator
Problem solved
Functional benefit
Products and services
- Blue Cat's AcouFiend Creative acoustic feedback simulator plug-in that can make guitars scream, growl, or sing at low volume or through headphones with total control over feedback.
- Blue Cat's Axiom Versatile multi-effects and amp simulation software for guitar and bass, derived from the Destructor plug-in, offering an infinite number of tones.
- Blue Cat's Connector Audio and MIDI streaming plug-in for transmitting audio and MIDI signals in real time between several computers or applications with minimal latency.
- Blue Cat's DP Meter Pro Unique audio analysis tool combining flexible and customizable audio meters with advanced side-chaining control capabilities through MIDI and automation outputs.
- Blue Cat's Destructor Powerful distortion and amp sim modeling tool capable of replicating a vast spectrum of distortion styles, from digital mayhem to smooth compression, including guitar amp recreations.
- Blue Cat's Dynamics Full-featured dynamics processor usable as compressor, limiter, gate, expander, waveshaper or all at once with a unique two-thresholds system and detailed visual feedback.
- Blue Cat's Fader Hub Network mixing and streaming software for playing and recording with other musicians or aggregating audio streams from multiple devices on a local network or through the Internet in real time.
- Blue Cat's FreqAnalyst Multi Unique multiple tracks real-time spectrum analyzer for visualizing spectral content of several audio tracks on the same screen with extreme smoothness and high resolution.
- Blue Cat's FreqAnalyst Pro Real-time spectrum analyzer with advanced functionalities providing extreme smoothness and high resolution for both time and frequency, with 3D viewer.
- Blue Cat's Hot Tuna Extremely fast high precision chromatic tuner plug-in that can dim or mute the signal when active with adjustable reference frequency.
- Blue Cat's Late Replies Powerful delay, reverb and multi-effects plug-in that can be indefinitely extended by hosting third-party VST, VST3 or AU plug-ins anywhere in the signal path.
- Blue Cat's Liny EQ 8-band linear phase equalizer with very low latency (less than 3ms) and comprehensive visual feedback, processing without phase distortion.
- Blue Cat's MB-5 Dynamix Extremely powerful all-in-one multiband dynamics processor usable as multiband compressor, limiter, gate, expander, waveshaper or all combined at once.
- Blue Cat's MB-7 Mixer Unique plug-in that splits the signal into several frequency bands and lets users re-mix and process them as separate tracks with built-in or third-party effects.
- Blue Cat's Oscilloscope Multi Unique multiple tracks real-time waveform renderer and comparator for visualizing content of several audio tracks and comparing them through X-Y view.
- Blue Cat's PatchWork Universal plug-ins patchbay and multi-FX that can host up to 64 VST, VST3, Audio Unit or built-in plug-ins into any DAW in a single instance with serial and parallel routing options.
- Blue Cat's Plug'n Script Audio and MIDI scripting plug-in and application that can be programmed to build custom effects or virtual instruments without leaving the DAW.
- Blue Cat's Protector 0 dB stereo brickwall limiter with adjustable dynamics response for protecting audio output from overshoot, limiting general volume, and improving perceived loudness.
- Blue Cat's Re-Guitar Guitar pickup and body simulator enabling emulation of many kinds of guitar tones (electric or acoustic) regardless of the guitar model used for recording.
- Blue Cat's Re-Head Head response simulator plug-in that recreates the effect of head and skull on audio from speakers, enabling studio monitor sound through headphones.
- Blue Cat's Remote Control Virtual MIDI control surface plug-in and application for controlling and monitoring several MIDI controllable plug-ins or devices from a single customizable user interface.
- Blue Cat's StereoScope Multi Multi-track stereo analysis tool for comparing stereo image of several tracks in real time, ideal for mixing to see which part of the stereo field each instrument uses.
- Blue Cat's StereoScope Pro Real-time stereo field analyzer with multiple views and MIDI/automation output capabilities for analyzing stereo spread and detecting phase and mono compatibility issues.
- Blue Cat's All Plug-Ins Pack Complete collection of all Blue Cat Audio commercial audio plug-ins and applications in a single bundle (26 products), priced at €1,399.
- Blue Cat's Analysis Pack Bundle containing all audio analysis tools and audio-to-MIDI plug-ins for measuring, monitoring, and understanding audio signals (6 products), priced at €299.
- Blue Cat's Axe Pack Ultimate software package to shape the tone of guitar or bass and play instruments in the box (10 products), priced at €399.
- Blue Cat's Crafters Pack Ultimate audio toolkit for designing a custom audio toolbox (7 products), priced at €399.
- Blue Cat's Multi Pack Collection of multiple-instances analysis plug-ins offering unique multiple-tracks audio analysis capabilities through data sharing technology (3 products), priced at €149.
- Software Consulting Services Custom software development and consulting services for the pro audio industry, providing engineering expertise to complement the product portfolio.
Quantifiable outcome
- PatchWork has received 38+ releases in 11 years, demonstrating consistent innovation and improvement
- +2 more outcomes
Companies that use Blue Cat Audio
Customer profileNamed customers5 records
Segments5 records
Ideal customer profiles5 records
Blue Cat Audio technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
Feature5 records
Blue Cat Audio partnerships and signals
Strategic signalScale indicators4 records
Recent moves6 records
Expansion highlights6 records
Blue Cat Audio competitors and assessment
Company assessmentDirect peers
- Kilohearts: Swedish developer of audio plug-ins and the modular 'Snap Heap' multi-effects hosting concept. Comparable as a plug-in boutique with multi-FX routing philosophies that overlap with Blue Cat's PatchWork value proposition.
- Arturia: French software/hardware company offering VST/AU plug-ins and synthesizers (V Collection, FX Collection). Directly comparable in plug-in categories (amp simulation, modulation, EQ) and overlaps geographically with Blue Cat's French/European customer base.
- Soundtoys: Creative audio effects plug-in company (EchoBoy, Decapitator, FilterFreak) widely used in pro and project studios. Comparable product categories (creative effects, modulation, distortion) and customer base of mix engineers and producers.
- FabFilter: Dutch boutique developer of professional audio plug-ins (EQ, dynamics, distortion, reverb) for VST/AU/AAX. Closely comparable to Blue Cat Audio in product category, pricing tier, customer base (recording engineers, producers), and direct-to-consumer distribution model.
- Valhalla DSP: Independent developer of high-quality reverb, delay, and modulation plug-ins. Comparable as a small, founder-led boutique audio software company with a focused product portfolio and direct sales to professionals.
Broad incumbents
- Waves Audio: Largest independent plug-in manufacturer with hundreds of products across dynamics, EQ, effects, and mastering. Broad incumbent with overlapping categories but vastly larger scale and broader distribution including subscription bundles.
- iZotope: Audio intelligence company behind RX, Ozone, Neutron, and Nectar. Broad incumbent competing across analysis, mastering, mixing, and vocal production categories that overlap with Blue Cat's analysis and dynamics products.
- Native Instruments: Global music technology company behind KOMPLETE, Massive, Guitar Rig, and iZotope (acquired). Broad incumbent whose amp/effects ecosystem (Guitar Rig) directly competes with Blue Cat's Axiom and guitar-focused products.
- Eventide Audio: Established pro audio brand offering both hardware processors and VST/AU plug-ins (H9, Blackhole, Ultratap). Overlapping reverb, delay, and modulation categories, with broader hardware/software portfolio than Blue Cat.
Others
- Plugin Alliance: Distribution marketplace bundling plug-ins from multiple boutique developers (Brainworx, SSL, elysia) under subscription and rent-to-own models. Comparable as an alternative go-to-market channel that competes with Blue Cat's direct-to-consumer model.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat6 records
Key risks5 records
Key highlights6 records
Customer concentration
Blue Cat Audio social profiles
Digital presenceBlue Cat Audio financial estimates
Financial estimateRevenue estimate
Valuation estimate
Blue Cat Audio leadership team
Management profileNumber of profiles
Profiles1 record
Blue Cat Audio funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Blue Cat Audio 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 Blue Cat Audio
What does Blue Cat Audio do?
Blue Cat Audio designs and develops professional audio software plug-ins and standalone applications for musicians, audio engineers, and producers. The portfolio of 40+ commercial products covers audio analysis, dynamics processing, equalization, guitar/bass amp simulation and effects, modulation, delay/reverb, distortion, and MIDI control, with support for VST, VST3, Audio Unit, and AAX plug-in formats on both PC and Mac platforms. Products are sold as perpetual one-time licenses through a direct-to-consumer online store with instant digital delivery.
Is Blue Cat Audio a public or private company?
Blue Cat Audio is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Blue Cat Audio founded?
Blue Cat Audio was founded in 2003. It employs 11 to 50 people.
Where is Blue Cat Audio based?
Blue Cat Audio is headquartered in Paris, France, in the Europe region.
How does Blue Cat Audio make money?
Four revenue lines are on record. Individual Software Licenses are the primary driver. The others are bundle Sales, freeware Products and software Consulting Services.
Who are Blue Cat Audio's main competitors?
Direct peers on record are Kilohearts, Arturia, Soundtoys, FabFilter and Valhalla DSP. Broad incumbents are Waves Audio, iZotope, Native Instruments and Eventide Audio. Plugin Alliance is listed as an others.
Does Blue Cat Audio have an API?
No public API is recorded for Blue Cat Audio.
What industry is Blue Cat Audio in?
Blue Cat Audio's product category is Professional Audio Software Plug-ins. Its primary akta.pro industry code is MPAIAIAB, Audio Plugins & Virtual Instruments (VST/AU/AAX). Its NAICS code is 5132 and its SIC code is 5734.