Iroh Ltd.
Iroh Ltd. (n0, inc.) develops an open-source Rust peer-to-peer networking stack enabling direct, encrypted device connectivity with NAT traversal, serving developers building distributed AI, messaging, payments, video, and IoT applications via paid managed relay hosting and enterprise support.
- Company typePrivate
- Founded-
- Headquarters—
- Headcount—
- GTM typeB2B
- OfferingSoftware
What Iroh Ltd. does
Iroh Ltd. (legal entity n0, inc.) develops Iroh, an open-source peer-to-peer networking stack written in Rust that enables direct encrypted connections between devices even when both are behind NATs or firewalls. The core technology combines UDP holepunching with QUIC Address Discovery (QAD) for NAT traversal, stateless relay servers as fallback, and a set of composable protocols including iroh-blobs (content-addressed BLAKE3-hashed data transfer with resumable, verifiable transfers), iroh-gossip (epidemic broadcast trees for group messaging), and iroh-documents (multiwriter key-value sync). Multi-language SDK bindings cover Rust, Swift, JavaScript/TypeScript, Kotlin, and Python, and the runtime targets servers, desktops (Windows, macOS, Linux), mobile (iOS, Android), and embedded devices (Raspberry Pi, ESP32). Identity is cryptographic (Ed25519 keypairs producing EndpointIDs), and address resolution is supported via DNS/Pkarr, the BitTorrent Mainline DHT, and mDNS for local discovery.
The company serves developers building distributed, local-first applications across six primary use cases: distributed AI training (customer Nous Research), real-time sync for mobile apps (Delta Chat, powering hundreds of thousands of devices), peer-to-peer video streaming (Rave), PCI-compliant point-of-sale payments (Paycode), IoT and embedded deployments, and file transfer/sync (Spacedrive, plus the free Sendme CLI tool). Revenue is generated through Iroh Services, a managed platform offering Pro and Enterprise tiers for managed relay hosting (up to 60,000 concurrent connections per relay), paid observability and network diagnostics, and enterprise support contracts including custom SLAs and on-premises deployment. The go-to-market is community-led and open-source-first, with distribution via GitHub (n0-computer/iroh), crates.io, npm, Maven, CocoaPods/SPM, Discord, technical blog content, and free public relays that funnel developers toward paid managed infrastructure. The company is private, appears to be founder-led with no disclosed institutional investors or acquisitions, and operates across North America and Europe with a global footprint claim.
Iroh Ltd. firmographics
Firmographics- Name
- Iroh Ltd.
- Legal name
- n0, inc.
- Website
- https://iroh.computer
- Company type
- Private
- Operating status
- Operating
- Short description
- Iroh Ltd. (n0, inc.) develops an open-source Rust peer-to-peer networking stack enabling direct, encrypted device connectivity with NAT traversal, serving developers building distributed AI, messaging, payments, video, and IoT applications via paid managed relay hosting and enterprise support.
- Ownership category
- akta.pro rank
Iroh Ltd. industry classification
Industry- Product category
- Peer-to-peer networking infrastructure
- NAICS
- Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)
- SIC
- Services-Computer Integrated Systems Design (7373), Communications Services, Nec (4899), Services-Computer Programming Services (7371)
- akta.pro primary industry
- UCaaS Platforms & Suites (HDAIAHAA)
- akta.pro secondary industry
- Unified Communications (UCaaS) Apps (BPAMACAE)
Keywords
Iroh Ltd. business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Operations, Marketing or Sales
Revenue model
- Managed Relay Hosting: Iroh Services platform provides managed relay infrastructure. Pro and Enterprise plans offer dedicated relays with authentication, multi-region deployment, version locking, and uptime SLAs. Each relay handles up to 60,000 concurrent connections.
- Observability Services: Network diagnostics and metrics reporting through Iroh Services, including direct data rate monitoring, connection health tracking, and throughput statistics. Available as a paid add-on.
- Enterprise Support: Extended support contracts for production deployments, custom SLAs, on-premises deployment options, and dedicated professional support.
Go-to-market motion1 record
Distribution channels4 records
Marketing channels9 records
Iroh Ltd. product offering
Product offeringCore offering
Iroh is a modular peer-to-peer networking stack built in Rust that enables direct, end-to-end encrypted connections between devices even when both are behind NATs or firewalls. The core library is open source under MIT/Apache licenses and is distributed via package managers for Rust, Swift, JavaScript, Kotlin, and Python, while commercial revenue is generated through Iroh Services — a managed platform offering dedicated relay hosting, observability metrics, and enterprise support contracts with custom SLAs and on-premises deployment.
Product overview
Iroh is a modular peer-to-peer networking stack in Rust that enables direct encrypted connections between devices with automatic NAT traversal. The core iroh library provides composable protocols including iroh-blobs (content-addressed file transfer), iroh-gossip (broadcast messaging), and documents (multiwriter sync). Sendme is a free CLI tool for direct file transfer without accounts. Iroh Services is the managed platform providing relay hosting, observability metrics, and enterprise support. SDK bindings are available for Swift, JavaScript, Kotlin, and Python. The platform targets mobile (iOS, Android), desktop (Windows, macOS, Linux), and embedded devices (ESP32, Raspberry Pi).
Differentiator
Problem solved
Functional benefit
Brands
- sendme: Free, open source file transfer CLI tool that enables direct peer-to-peer file transfers without accounts or configuration
- dumbpipe
Products and services
- iroh
Quantifiable outcome
- Doubling network speed halves compute budget for distributed AI workloads
- +2 more outcomes
Companies that use Iroh Ltd.
Customer profileNamed customers8 records
Segments6 records
Ideal customer profiles6 records
Iroh Ltd. technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Feature9 records
Iroh Ltd. partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- Nous ResearchcoreNous Research uses iroh for distributed AI training, distributing compute across AWS, GCP, Azure, and self-hosted infrastructure. A case study mentions Ari Lotter, Principal Engineer at Nous, providing a quote about network speed impacting compute budgets.
- PaycodecorePaycode uses iroh for point-of-sale payment connectivity, enabling payment terminals to connect directly to POS systems with full PCI compliance. Described as a flagship use case.
- Delta ChatcoreDelta Chat uses iroh for real-time synchronization, powering apps for hundreds of thousands of devices even when internet access is precarious. Described as a flagship use case.
- n0.computercoren0.computer provides and maintains public relay infrastructure and DNS/Pkarr servers used by iroh by default. Also maintains the iroh project and provides commercial services (Iroh Services).
Scale indicators3 records
Recent moves6 records
Expansion highlights6 records
Iroh Ltd. competitors and assessment
Company assessmentDirect peers
- ZeroTier: Software-defined networking platform that creates encrypted P2P virtual networks between devices globally. Comparable to Iroh's device-to-device connectivity mission with a more network-virtualization framing and a commercial control-plane product.
- LiveKit: WebRTC-based real-time communications platform offering scalable voice/video/data infrastructure. Competes directly with Iroh in the P2P/low-latency video and audio connectivity category, with overlapping developer-target GTM and SDK approach.
- Tailscale: Mesh VPN built on WireGuard that establishes direct device-to-device connections through NAT traversal. Directly comparable to Iroh's NAT-traversal-first connectivity philosophy, with a more focused enterprise/SMB VPN wedge and a managed coordination server (Headscale alternative).
- Holepunch (Synternet / Tether): Pear/Holepunch platform offers a peer-to-peer application stack including direct connections, relay, and storage. Closest architectural analogue to Iroh in combining a Rust-based P2P networking layer with developer SDKs and relay infrastructure, though bundled with Hypercore for storage.
- libp2p (Protocol Labs): Modular peer-to-peer networking stack used across the IPFS/Filecoin ecosystem. Closely comparable to Iroh in offering composable P2P protocols (gossipsub, Kademlia DHT, NAT traversal) as a developer-facing library, though in Go/Rust with different protocol choices.
- Matrix / Element: Open standard for decentralized, end-to-end encrypted real-time communication. Delta Chat (an Iroh customer) competes with Matrix-adjacent messengers; both ecosystems target the same P2P/E2EE messaging and sync use case with different transport stacks.
Emerging players
- Syncthing: Open-source continuous file synchronization using peer-to-peer connections with local discovery. Overlaps with Iroh's iroh-blobs content-addressed transfer capability and embedded-device deployment ethos, though file-sync specific.
- Gun.js: Decentralized graph database with built-in P2P networking and CRDT sync. Overlaps with Iroh's iroh-documents multiwriter KV-sync product offering and shares the local-first / offline-first developer community.
- Livepeer: Decentralized video transcoding and distribution network. Comparable to Iroh's P2P video streaming use case (Rave customer) with a token-incentivized coordination layer rather than a relay-hosted one.
Broad incumbents
- Cloudflare Durable Objects / Workers: Edge compute and stateful coordination platform often used as a relay/control-plane substitute in modern real-time apps. Competes with Iroh Services for the 'managed coordination infrastructure' budget category, though centralized rather than P2P.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Iroh Ltd. social profiles
Digital presenceIroh Ltd. financial estimates
Financial estimateRevenue estimate
Valuation estimate
Iroh Ltd. leadership team
Management profileNumber of profiles
Iroh Ltd. funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Iroh Ltd. 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 Iroh Ltd.
What does Iroh Ltd. do?
Iroh is a modular peer-to-peer networking stack built in Rust that enables direct, end-to-end encrypted connections between devices even when both are behind NATs or firewalls. The core library is open source under MIT/Apache licenses and is distributed via package managers for Rust, Swift, JavaScript, Kotlin, and Python, while commercial revenue is generated through Iroh Services — a managed platform offering dedicated relay hosting, observability metrics, and enterprise support contracts with custom SLAs and on-premises deployment.
Is Iroh Ltd. a public or private company?
Iroh Ltd. is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Iroh Ltd. founded?
Iroh Ltd. was founded in -1.
How does Iroh Ltd. make money?
Three revenue lines are on record. Managed Relay Hosting is the primary driver. The others are observability Services and enterprise Support.
Who are Iroh Ltd.'s main competitors?
Direct peers on record are ZeroTier, LiveKit, Tailscale, Holepunch (Synternet / Tether), libp2p (Protocol Labs) and Matrix / Element. Emerging players are Syncthing, Gun.js and Livepeer. Cloudflare Durable Objects / Workers is listed as a broad incumbent.
Does Iroh Ltd. have an API?
Yes. Iroh provides a public Rust API for peer-to-peer networking. The core iroh library exposes endpoints, connections, protocols (blobs, gossip, documents), and relay management. SDK bindings are available for Swift, JavaScript/TypeScript (@number0/iroh package), Kotlin, and Python. The API supports custom protocol development via ALPN, QUIC streams, and protocol handlers. Developer documentation is at docs.iroh.computer.
What industry is Iroh Ltd. in?
Iroh Ltd.'s product category is Peer-to-peer networking infrastructure. Its primary akta.pro industry code is HDAIAHAA, UCaaS Platforms & Suites, with a secondary code of BPAMACAE, Unified Communications (UCaaS) Apps. Its NAICS code is 54151 and its SIC code is 7373.