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    List of L3 companies in Web3 (2026)

    A blockchain built on a L2, often with a specific objective or function.

    9 projects found · Last updated Mar 20, 2026

    Projects

    Deployed on:
    Supports:
    Degen Chain logo

    Degen Chain

    Turning content into currency

    Degen Chain
    L3

    Degen Chain is a Layer 3 blockchain built with Arbitrum Orbit, Base for settlement, and AnyTrust for data availability.

    Deployed on:
    Blockchain Platforms
    MVL logo

    MVL

    Mobility ON Blockchain

    MVL Mainnet
    L3

    MVL Mainnet is a Layer 3 blockchain built on Base that provides decentralized physical infrastructure for mobility data and services. The network enables real-time recording of vehicle location, distance traveled, and battery health data on-chain while using MVL token as the native gas token for all transactions. The mainnet consolidates TADA ride-hailing, ONiON Mobility operations, and Musubi RWA financing into a unified blockchain infrastructure, providing cryptographic transparency for trip-level economics and verifiable vehicle asset tracking.

    Supports:
    (1)
    Infrastructure
    Rarible logo

    Rarible

    Fastest Multichain NFT Marketplace with Rewards

    RARI Chain
    L3

    An L3 blockchain for creators built with Arbitrum that enforces royalties at the node level and offers low fees and fast transactions. Rarible integrates it so users can trade NFTs on Rarible using this chain.

    Deployed on:
    NFTs
    ApeChain logo

    ApeChain

    The place to ape

    ApeChain
    L3

    ApeChain is a Layer 3 blockchain on Arbitrum Orbit using APE as gas. It provides EVM compatibility, developer docs, hubs, and tools for building apps, games, and NFTs on the network.

    Supports:
    (1)
    Blockchain Platforms
    Realms World logo

    Realms World

    Home to the Adventurers

    Realms L3 Network
    L3

    Realms L3 Network is a zkVM-based layer-3 solution built on Starknet, designed for on-chain gaming applications. The network processes game transactions with reduced fees and higher throughput while maintaining security through proof validation on Starknet. Developers can deploy smart contracts and game logic on the network to create persistent game states.

    Deployed on:
    Supports:
    (2)
    Gaming
    Orbs logo

    Orbs

    Bringing CeFi-level execution to DeFi

    Orbs Network
    L3

    Orbs Network is a decentralized Layer-3 blockchain infrastructure operating via Proof-of-Stake consensus with permissionless validators. The network executes enhanced smart contract capabilities through decentralized backend services, supporting both EVM and non-EVM blockchains. Validators stake ORBS tokens in Ethereum and Polygon contracts, with elections calculated on-chain for objective auditability.

    Supports:
    (2)
    Infrastructure
    Intuition logo

    Intuition

    Better data, together.

    Intuition Network
    L3

    Intuition Network is an EVM-compatible L3 built on Base using the Orbit stack, designed for token-curated knowledge graphs. The network provides sub-cent transaction costs, sub-second finality, and throughput exceeding 10,000 TPS through optimistic rollup consensus, enabling economically viable micro-attestations and real-time knowledge graph operations.

    Deployed on:
    Supports:
    (1)
    Data & Analytics
    Ark Project logo

    Ark Project

    Global Infrastructure for Digital Assets Exchange

    Arkchain
    L3

    A decentralized Layer 3 solution built on top of Starknet that operates the project's orderbook, providing infrastructure for digital asset trading and marketplace functionalities.

    Developer Tooling

    Syndicate

    Syndicate Frame Chain
    L3

    Syndicate Frame Chain is an OP Stack L3 built on Base with Celestia for data availability, providing free gas for Frame developers and enabling high-throughput social blockchain applications with extremely low transaction costs.

    Infrastructure

    Explore 9 Curated L3 Projects

    Welcome to The Grid's comprehensive directory of l3 projects in the Web3 ecosystem. Our team has hand-reviewed and verified each of these 9 companies to ensure you're discovering legitimate, active projects — not abandoned ventures or AI-generated listings.

    What Makes Our L3 Directory Different

    Unlike automated aggregators, every project in our l3 category undergoes manual verification. We check for active development, real teams, and genuine utility. This human-first approach means you spend less time filtering through noise and more time finding the l3solutions that matter for your needs.

    Start Exploring L3 Projects

    Each project listing includes key information to help you evaluate and connect with these companies. Whether you're researching for investment, seeking partnerships, or looking for l3solutions to use, our directory provides the verified data you need to make informed decisions in the Web3 space.