Web3 Labs
Web3 Labs is a London-based, bootstrapped blockchain infrastructure company founded in 2016 that builds the open-source Web3j Ethereum library, the Chainlens blockchain explorer SaaS, and SLA-backed enterprise support for Hyperledger Besu and Quorum networks, serving enterprise customers including Microsoft, J.P. Morgan, and Vodafone.
- Company typePrivate
- Founded2016
- HeadquartersLondon, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Web3 Labs does
Web3 Labs is a London-based private blockchain infrastructure company founded in 2016 by Conor Svensson, the original author of the open-source Web3j library. The company operates three integrated offerings: Web3j, the leading open-source Java and Android library for Ethereum and EVM-compatible networks (now governed under the Hyperledger Foundation's LF Decentralized Trust ecosystem); Chainlens, a SaaS and on-premises blockchain explorer and analytics platform supporting Ethereum, layer 2, and Polkadot networks with smart contract verification and NFT/token support; and SLA-backed Enterprise Blockchain Support for production Hyperledger Besu and Quorum deployments, complemented by bespoke strategy and delivery services from PoC through production.
The company generates revenue primarily through Chainlens SaaS subscriptions (priced by network size and transaction volume) and recurring enterprise support contracts, with a smaller professional services stream for architectural design, digital asset broker platforms, and interoperability solutions. Web3 Labs serves enterprise blockchain operators, deployers, and Java/Android developers, with named customers and partners spanning Microsoft, J.P. Morgan, Vodafone, R3, ConsenSys, VMware, Infosys, Palm NFT Studio, OSTTRA, ICON Foundation, and the Enterprise Ethereum Alliance across financial services, telecommunications, and fintech verticals.
Web3 Labs is privately held, founder-owned, and bootstrapped, with no external funding rounds disclosed. The firm maintains a hybrid go-to-market combining enterprise field sales for support and services with product-led growth through the open-source Web3j community (5.3k+ GitHub stars, 218+ contributors) and self-service Chainlens onboarding. Distribution is amplified by strategic alliances with Microsoft Azure, Hyperledger Foundation, and the Enterprise Ethereum Alliance.
Web3 Labs firmographics
Firmographics- Name
- Web3 Labs
- Legal name
- Web3 Labs Ltd
- Website
- https://web3labs.com
- Company type
- Private
- Founded year
- 2016
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Web3 Labs is a London-based, bootstrapped blockchain infrastructure company founded in 2016 that builds the open-source Web3j Ethereum library, the Chainlens blockchain explorer SaaS, and SLA-backed enterprise support for Hyperledger Besu and Quorum networks, serving enterprise customers including Microsoft, J.P. Morgan, and Vodafone.
- Ownership category
- akta.pro rank
Web3 Labs industry classification
Industry- Product category
- Enterprise Blockchain Infrastructure Software
- NAICS
- Computer Systems Design and Related Services (54151)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Programming Services (7371)
- akta.pro primary industry
- Testing, Simulation & Local Dev Environments (testnets, forks, fuzzing, CI) (FSAPABAG)
- akta.pro secondary industries
- Layer 3/App-Specific Chains & Modular Execution (appchains, subnets, sidechains) (FSAPAAAC), Interoperability & Cross-Chain Infrastructure (Bridges, Messaging, Atomic Swaps) (FSAGAMAI)
Keywords
Where Web3 Labs is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Markets served
Web3 Labs business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure
Revenue model
- Chainlens SaaS Subscriptions: SaaS and on-premise licensing for Chainlens blockchain explorer platform. Flexible pricing tiers for networks of different sizes from small networks to large established networks with hundreds of millions of transactions.
- Enterprise Blockchain Support Contracts: SLA-backed production support for Ethereum networks running Quorum and Hyperledger Besu. Multiple support tiers available.
- Strategy and Delivery Services: Blockchain strategy and delivery consulting services including PoCs, MVPs, and full project delivery from development to production. Services include architectural design, digital asset broker platforms, and interoperability solutions.
- Web3j Open Source Community: Open source library that generates indirect revenue through enterprise adoption, support contracts, and ecosystem influence.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Multi-year contract | Flexible plans for networks of all sizes |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels10 records
Web3 Labs product offering
Product offeringCore offering
Web3 Labs is a blockchain technology firm that builds products and services for Web3, specializing in Ethereum-compatible decentralized infrastructure. Its portfolio centers on the Web3j open-source Java/Android SDK for Ethereum integration, the Chainlens blockchain explorer and analytics SaaS for EVM, layer 2 and Polkadot networks, and SLA-backed enterprise production support for Hyperledger Besu and Quorum deployments. The company also provides blockchain strategy, delivery and consulting services from proof-of-concept through to production.
Product overview
Web3 Labs offers a portfolio of blockchain products centered on Web3j (the open-source Java/Android SDK), Chainlens (blockchain explorer and analytics platform), and enterprise support services for Hyperledger Besu. Web3j serves as the core developer library for Ethereum integration, Chainlens provides blockchain exploration and analytics as a SaaS/on-prem service, and Enterprise Blockchain Support delivers managed services for production Besu deployments.
Differentiator
Problem solved
Functional benefit
Brands
- Chainlens: EVM blockchain explorer as a service platform providing user-friendly exploration, analytics, and advanced features for blockchain networks.
- Web3j
Products and services
- Chainlens Blockchain Explorer SaaS and on-premises blockchain data and analytics platform for Ethereum-compatible, layer 2, and Polkadot networks. Provides user-friendly block exploration, smart contract verification via Sourcify, robust API services supporting the EIP-3091 standard, and NFT/token support for ERC-20, ERC-721, and ERC-1155 standards. Targeted at organizations operating or building on EVM and Polkadot networks.
- Web3j SDK Leading open-source Java and Android developer library for working with smart contracts on the Ethereum network. Provides complete JSON-RPC client implementation, auto-generation of Java smart contract wrappers, transaction support for EIP-155, EIP-1559, EIP-2930 and EIP-4844, ERC-4337 account abstraction, HSM support including AWS KMS, ENS support, and command-line tools. Now hosted as a Hyperledger Foundation project under LF Decentralized Trust.
- Enterprise Blockchain Support SLA-backed production support service for public and private blockchain networks built using Quorum and Hyperledger Besu clients. Multiple support tiers available covering the path from development through production deployment, targeted at enterprises running mission-critical blockchain infrastructure.
- Web3j Support Dedicated commercial support offering delivered by the creators of the Web3j library, providing enterprises with a trusted partner to support critical blockchain applications built on Web3j.
- Strategy and Delivery Services
Quantifiable outcome
- The business value-add of blockchain will grow to slightly more than $176 billion by 2025 (Gartner)
- +1 more outcomes
Companies that use Web3 Labs
Customer profileNamed customers13 records
Segments5 records
Ideal customer profiles3 records
Web3 Labs technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
Feature9 records
Web3 Labs partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core.
- ICON FoundationcoreWeb3 Labs joined ICON's Blockchain Transmission Protocol (BTP) Working Group in April 2021 to facilitate connection of ICON Network to Binance Smart Chain. Partnership aims to realize ICON's vision of becoming a blockchain of blockchains through widespread network interoperability.
- MicrosoftcoreMicrosoft recommends Chainlens to all partners and customers using Azure Blockchain Service for its exceptional user experience and insights. Web3 Labs provides blockchain explorer solutions integrated with Azure infrastructure.
- VMwarecoreEnterprise blockchain ecosystem partnership for blockchain solutions deployment on VMware infrastructure.
- ConsenSyscoreStrategic ecosystem partnership with leading Ethereum software company. Web3 Labs has worked with ConsenSys on blockchain initiatives.
- Enterprise Ethereum Alliance (EEA)coreMember of Enterprise Ethereum Alliance contributing to Ethereum enterprise standards development and adoption.
- VodafonecoreStrategic partnership since 2017 for blockchain and IoT integration. Web3 Labs provides architectural design and delivery support for Vodafone's Digital Asset Broker platform and strategically important blockchain services. Goal is to empower customers with greater control over personal data and enable IoT devices to transact directly with peer-to-peer services.
- Hyperledger FoundationcoreWeb3j accepted as Hyperledger Foundation project in January 2024, now part of LF Decentralized Trust ecosystem. Foundation provides governance, mentorship programs, and community support for Web3j development.
- R3corePartnership with blockchain platform company for Corda ecosystem collaboration and enterprise blockchain solutions.
Scale indicators5 records
Recent moves6 records
Expansion highlights5 records
Web3 Labs competitors and assessment
Company assessmentDirect peers
- Tenderly: Ethereum smart contract development, debugging, monitoring and analytics platform. Direct peer to Chainlens on EVM smart contract visibility and to Web3j on developer tooling, with overlap in the testing/simulation space.
- Etherscan: The dominant public Ethereum block explorer and analytics platform. Direct competitor to Chainlens for EVM block exploration, smart contract verification and token/NFT analytics, with vastly larger network effects on the public Ethereum mainnet.
- Infura: Ethereum and multi-chain RPC/API infrastructure provider owned by ConsenSys. Direct comparable to Web3 Labs on Ethereum developer infrastructure; Web3j actively integrates with Infura endpoints, positioning them as adjacent rather than purely competing.
- Blockscout: Open-source EVM block explorer supporting Ethereum, Layer 2s and many EVM-compatible chains. Direct open-source competitor to Chainlens for block exploration and smart contract verification, particularly for networks seeking self-hosted alternatives.
- Chainstack: Managed blockchain infrastructure provider offering dedicated nodes and APIs across EVM and non-EVM networks. Direct peer to Web3 Labs on Ethereum/Besu infrastructure services for enterprise developers, with similar SMB-to-enterprise positioning.
- QuickNode: Blockchain infrastructure provider offering hosted nodes, APIs and developer tooling across EVM and non-EVM chains. Direct peer to Web3 Labs on Ethereum developer infrastructure with comparable SMB and enterprise positioning.
Broad incumbents
- Chainalysis: Blockchain data analytics platform serving government and financial institution customers. Adjacent comparable to Chainlens on the blockchain analytics side, but focused on compliance, investigations and risk rather than developer block exploration.
- ConsenSys: The largest Ethereum-focused software company, offering Infura infrastructure, MetaMask, and developer tooling. Overlaps with Web3 Labs on Ethereum SDKs and enterprise blockchain services, but at vastly greater scale and breadth.
- Alchemy: Major blockchain developer platform providing node infrastructure, APIs, and analytics for EVM chains. Competes with Web3 Labs for Ethereum developer mindshare and enterprise analytics demand with a much larger capital base and broader feature set.
Emerging players
- Ankr: Web3 infrastructure provider offering multi-chain RPC, node services and AppChain deployment. Adjacent peer to Web3 Labs on multi-chain infrastructure and Appchain support, overlapping with Chainlens Appchain positioning.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Web3 Labs social profiles
Digital presenceWeb3 Labs financial estimates
Financial estimateRevenue estimate
Valuation estimate
Web3 Labs leadership team
Management profileNumber of profiles
Profiles2 records
Web3 Labs funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Web3 Labs M&A and investment
M&A and investmentM&A
Investments3 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Web3 Labs
What does Web3 Labs do?
Web3 Labs is a blockchain technology firm that builds products and services for Web3, specializing in Ethereum-compatible decentralized infrastructure. Its portfolio centers on the Web3j open-source Java/Android SDK for Ethereum integration, the Chainlens blockchain explorer and analytics SaaS for EVM, layer 2 and Polkadot networks, and SLA-backed enterprise production support for Hyperledger Besu and Quorum deployments. The company also provides blockchain strategy, delivery and consulting services from proof-of-concept through to production.
Is Web3 Labs a public or private company?
Web3 Labs is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Web3 Labs founded?
Web3 Labs was founded in 2016. It employs 11 to 50 people.
Where is Web3 Labs based?
Web3 Labs is headquartered in London, United Kingdom, in the Europe region.
How does Web3 Labs make money?
Four revenue lines are on record. Chainlens SaaS Subscriptions are the primary driver. The others are enterprise Blockchain Support Contracts, strategy and Delivery Services and web3j Open Source Community.
Who are Web3 Labs's main competitors?
Direct peers on record are Tenderly, Etherscan, Infura, Blockscout, Chainstack and QuickNode. Broad incumbents are Chainalysis, ConsenSys and Alchemy. Ankr is listed as an emerging player.
Does Web3 Labs have an API?
Yes. Chainlens provides blockchain API services designed for high reliability and easy integration, supporting a wide range of blockchain applications. Web3j provides a complete implementation of Ethereum's JSON-RPC client API (HTTP and IPC). Chainlens supports the EIP-3091 standard for block explorer API allowing seamless integration with existing Ethereum tools such as wallets. Developer documentation is at docs.web3j.io.
What industry is Web3 Labs in?
Web3 Labs's product category is Enterprise Blockchain Infrastructure Software. Its primary akta.pro industry code is FSAPABAG, Testing, Simulation & Local Dev Environments (testnets, forks, fuzzing, CI), with a secondary code of FSAPAAAC, Layer 3/App-Specific Chains & Modular Execution (appchains, subnets, sidechains). Its NAICS code is 54151 and its SIC code is 7370.