List of Developer Tooling companies in Web3 (2026)

Human Network (previously Mishti Network) implements threshold cryptography through Ethereum restaking, enabling secure Human Key derivation from biometric data and programmable privacy for identity proofs. The system operates as an AVS on EigenLayer and Symbiotic with distributed key management.

QuickRemit is an off-ramp payout API that lets partner businesses convert digital assets into fiat and settle funds to end-user bank accounts. It provides partners with sandbox and production environments, onboarding, and identity verification workflows to build controlled payout journeys. The API supports real-time exchange rate quotes, bank wire payouts, and transaction status tracking for partner-integrated remittance flows.

Dework Platform provides task management infrastructure for decentralized organizations through customizable workspaces, bounty systems, and contributor tracking. The system enables role-based access control via Discord integration and token holdings, supports batch cryptocurrency payments through Gnosis Safe integration, and maintains two-way synchronization with GitHub for issue tracking. The platform facilitates transparent workflow management while supporting various payment tokens across blockchain networks.

Stakewiz is a Solana ecosystem analytics platform acquired by SOL Strategies in March 2025 as part of the Laine validator acquisition. The platform provides real-time validator performance metrics, staking statistics, network analytics, and validator comparison tools that help delegators make informed staking decisions. Stakewiz delivers validator uptime tracking, annual percentage yield calculations, commission rate monitoring, and network insights through a dashboard interface aimed to enhance transparency for the Solana staking community.

Bluechip API is a developer interface for programmatic access to Bluechip's ratings and assessment data. It allows external applications to query stablecoin scores and reports directly. Developers building analytics or comparison tools use it to integrate Bluechip's risk assessments into their own products.

The Bittensor SDK is an open-source Python library for programmatic interaction with the Bittensor network. It provides tools to create and manage wallets, register miners and validators, write subnet incentive mechanisms, query network state, and submit transactions to the Subtensor blockchain. The library uses a dual-key wallet model with a coldkey for secure TAO storage and a hotkey for operational tasks.

The Bittensor CLI (btcli) is a command-line interface for managing operations on the Bittensor network. It provides commands for wallet creation and encryption, TAO transfers and staking, subnet and neuron registration, subnet hyperparameter management, on-chain governance participation through Senate proposals, and network status monitoring. It is installable via pip, Homebrew, or from source.

The Bittensor Metadata Portal is a self-hosted web interface operated by the Opentensor Foundation that provides current Bittensor network chain metadata and specifications. It enables Polkadot Vault cold storage device users to scan QR codes to add Bittensor chain specifications or update network metadata on their devices.

OP_NET AI is an AI-assisted developer tool for exploring the OP_NET protocol and building Bitcoin applications. It serves as an interactive entry point for developers starting to build on OP_NET.

Temple SDK provides programmatic access to Temple's trading infrastructure on Canton Network through a REST API and WebSocket interface. Developers can retrieve market data, submit and manage orders, access account balances, and track transaction history. A JavaScript SDK package is available on npm for building trading applications and autonomous agents on Canton Network.

Temple CLI is a command-line tool for trading on Canton Network via the Temple platform. Users can authenticate, query real-time orderbook data, and execute limit and market orders directly from the terminal. A testnet version is available via npm; the mainnet version is in development.

RPC Plane Cloud Dashboard is a hosted observability platform for teams running the RPC Plane binary. It ingests lightweight telemetry from the self-hosted proxy to display provider health history, per-method cost analytics, request explorers, and failover and error logs across every connected RPC provider in one interface. Teams use it to diagnose provider degradation, track spend by method and provider, and set alerts, while their provider credentials remain on their own infrastructure.

Fleek Platform enables building and deploying Web3 applications. It enables developers to deploy static sites and apps to IPFS and other networks with one-click deployments and CI/CD integration through Fleek Sites. It leverages edge-optimized serverless functions built on Fleek Network's onchain cloud infrastructure for running backend logic and APIs. Fleek Platform also includes a decentralized file storage and content delivery network built on IPFS.

Fleek SDK is a TypeScript library that enables developers to integrate Fleek's services into custom applications and workflows.

Fleek CLI allows users to interact with Fleek services directly from the terminal, supporting deployment, management, and configuration of applications and AI agents.

A development toolkit for businesses to integrate data tokenization and trading capabilities into their applications.

An open source Ethereum protocol for memberships & subscriptions.

State-based inscription protocol enabling efficient data storage on Solana with minimal gas fees through lossless compression.

Mean Protocol provided a suite of interoperable smart contracts for DeFi operations on Solana, including liquidity aggregation, dollar-cost averaging, and token offerings. The protocol served as the foundation for Mean's early financial infrastructure.

A suite of open-source tools that implement the SNIP-14 standard on Starknet, allowing NFTs to function as smart wallets that can hold assets and interact with dApps.

Starknet Scaffold is a developer toolkit for building decentralized applications on the Starknet network. It provides project bootstrapping, smart contract templates, and pre-configured tooling for contract deployment and frontend interface development, reducing setup overhead for Starknet dApp development.

Tokenbound Accounts is an open-source toolkit that enables developers to integrate ERC6551 and SNIP-14 token-bound account standards into their applications. The suite includes an SDK for Starknet and an explorer interface for querying and interacting with token-bound account contracts on-chain.

The REAL (Reliable Electronic Artwork Ledger) Protocol is a system developed by Artrade for authenticating physical artworks using blockchain technology. It bridges physical art and NFTs by creating verifiable provenance records and enabling secure ownership transfers.

Crunch Hub provides a competition platform interface enabling organizations to launch machine learning challenges and connect with data scientists globally through structured Crunches with defined rules, datasets, metrics, and prize pools.

An open-source software development kit that implements standardized option contract creation, execution, and pricing on Solana blockchain, enabling developers to integrate options trading into DeFi applications.

SHARE SDK provides API access and developer tools for building applications with revenue sharing capabilities, including smart contract creation, payment processing, and community management features.

Wallet Aggregator SDK is a developer toolkit that connects applications to multiple wallets across various blockchains through a single integration, reducing wallet integration complexity.

Curvy SDK is a developer toolkit that enables applications to integrate privacy-first cryptocurrency payment functionality. It allows developers to onboard users, assign ENS-compatible handles, generate private deposit addresses, and send funds while maintaining transaction privacy. The SDK provides methods for wallet initialization, balance queries, and private fund transfers across supported blockchain networks.

OutLayer is a verifiable off-chain computation service for the NEAR Protocol that executes WebAssembly code inside Intel TDX trusted execution environments. Each execution produces a cryptographic attestation confirming the code, input, and output integrity, removing the need to trust the operator. Smart contracts call OutLayer through NEAR's asynchronous yield and resume mechanism, while web applications call a direct HTTPS API with metered payments. Supported use cases include AI inference, verifiable randomness, and wrapping external APIs with built-in monetization for developers.

A blockchain data API for developers building applications on blockchain networks. The product has been announced and is listed as coming soon in the ChainUp product catalog.

Ore CLI provides command-line interface for advanced cryptocurrency mining operations, offering optimized performance and technical control for power users mining ORE tokens on Solana.

Rome SDK provides developers with tools for building cross-chain applications with atomic composability between Ethereum and Solana, featuring Remus for cross-rollup atomicity and Romulus for cross-chain atomic transactions.

Agentic IDE converts natural language descriptions into functional Web3 applications through AI agent orchestration, enabling users to build, deploy, and scale decentralized applications without coding knowledge.

Foundry is a toolkit for Ethereum blockchain development written in Rust. It features four main components: Forge for testing and deploying smart contracts, Cast for interacting with blockchain networks, Anvil for running a local Ethereum node, and Chisel for Solidity REPL. Designed for performance and efficiency, Foundry supports both Solidity and Vyper languages with capabilities including fuzz testing, debugging, and RPC forking, all in a unified developer experience.

Starknet Foundry provides a development environment for building applications on Starknet. It includes specialized tools for compiling, testing, and deploying Cairo contracts in a Starknet environment. The toolkit facilitates efficient development workflows with features like test automation, debugging capabilities, and network interaction tools. Built with the same focus on speed and developer experience as the original Foundry, Starknet Foundry enables developers to create reliable and secure applications for the Starknet ecosystem.

Cast is a command-line interaction capabilities for EVM smart contracts, enabling transaction execution and chain data retrieval. The system provides Swiss Army knife functionality for blockchain interactions through standardized RPC interfaces.

Chisel is an interactive Solidity REPL environment through real-time code evaluation, enabling rapid prototyping and debugging. The system provides verbose feedback and immediate execution for Solidity development workflows.

Anvil is a fast local Ethereum development node through JSON-RPC compliance, enabling rapid testing and development workflows. The system provides local blockchain simulation with forking capabilities and pre-funded development accounts.

Onyx implements end-to-end ETP issuance and operation through proprietary technology infrastructure, enabling third-party crypto ETP creation.

Noah Business API is a unified payment infrastructure with RESTful endpoints, providing access to global payment capabilities across 50+ currencies and 70+ countries. The system integrates compliance, settlement, and cross-border functionality through single API integration.

Yodl SDK is a developer tool that lets wallets and apps embed QR-based stablecoin payment flows with a short integration process. It aggregates multiple local payment processors per supported country, automatically routing each payment to the option with the best all-in fee, and works with any standard wallet provider. Developers use it to add self-custodial, wallet-agnostic checkout experiences without building their own QR payment infrastructure, with optional backend integration for payment notifications and reporting.

Enoki provides blockchain integration infrastructure through SaaS delivery model enabling embedded wallet creation and transaction sponsorship via zkLogin authentication and gas pool mechanisms. The platform implements APIs and SDKs for Sui blockchain interaction supporting sponsored transactions eliminating user gas fee requirements and integrating Sui Name Service for human-readable addressing within application environments.

AiMo API Platform provides a unified OpenAI-compatible API for accessing decentralized AI models with X402 protocol-based cryptocurrency payments. The platform enables users to pay for AI inference on-demand using USDC on Base or Solana networks without requiring pre-funded accounts or traditional API keys. The system supports standard chat completion endpoints with automatic payment verification and on-chain transaction settlement.

Amico Framework is an open-source edge-side AI agent framework built with Rust and WASM support for deploying autonomous agents across browsers, desktops, mobile devices, and embedded hardware. The framework enables user-owned agents with decentralized communication and blockchain integration, supporting deployment on AI wearables and IoT devices. Amico provides developers with tools for building privacy-first agents that can autonomously access infrastructure and services through the Amico Protocol.

AiMo AI-native App enables users to communicate with their AiMo agent companions, facilitating agent-to-agent social interactions and task management with MCP server integration. The platform connects AiMo Genesis NFT owners with their AI agents through direct messaging, social networking features, and productivity tools for organizing notes and tracking events.

Privacy Cash SDK provides developer integration tools for interacting with Privacy Cash smart contracts, enabling programmatic deposits, withdrawals, and balance queries for SOL and USDC through the privacy protocol.

An open-source x402 framework providing libraries, tools, and plugins to add payment-enabled flows to applications with minimal changes through wrappers, middleware, or proxies.

Livepeer Network provides decentralized video transcoding infrastructure through distributed orchestrator nodes that process live and on-demand video streams. The protocol implements proof-of-stake consensus where operators stake LPT tokens to participate in transcoding work, earning fees from broadcasters and developers using the network for video processing.

Livepeer Studio implements API-first video streaming infrastructure enabling developers to integrate live and on-demand video capabilities into applications. The platform provides transcoding, storage, and delivery services through the Livepeer Network, offering SDKs for multiple programming languages and pre-built UI components for video playback and broadcasting.

StarkZap SDK is a developer toolkit for integrating Starknet wallet, token, and DeFi features into web and mobile applications. It provides modular components for social login via Privy and Cartridge Controller, gasless transactions through AVNU paymaster, ERC-20 token operations, native staking, and transaction batching across React, React Native, and Node.js environments.

Ligetron is a zero-knowledge virtual machine that generates proofs client-side, running directly in a web browser or on standard hardware without dedicated proving servers. It uses a memory-efficient, hash-based proof system derived from the MPC-in-the-head paradigm, enabling the prover to operate within the memory footprint of the underlying computation. Developers write ZK applications in C++ or Rust compiled to WebAssembly for execution across devices. The system supports zkValidium deployments and integrates identity tools including zkEmail, zkTLS, and ZKPassport. No trusted setup is required.

Five North Developer Tools is a suite of open-source developer infrastructure for building applications on the Canton Network. It includes the Loop SDK for wallet integration, the ID SDK for identity verification, 5N Infra for managed node hosting, 5N Dashboard for node deployment and monitoring, and 5N Time Machine for ledger data archival into PostgreSQL.

XDaLa is a process and workflow builder that lets organizations define rules, connect external data sources, and trigger smart-contract execution as auditable digital workflows. It works through a workbench interface where users configure validation logic, evaluate rules, call external APIs, and write outcomes as traceable results. Businesses and developers use it to turn compliance-relevant processes into verifiable on-chain evidence without building custom blockchain integrations.

Solana JavaScript SDK is a modular TypeScript library for building Solana applications across Node.js, web browsers, and React Native platforms. The SDK provides native cryptographic operations, tree-shakable architecture, and zero external dependencies, enabling developers to read blockchain data, execute transactions, and interact with on-chain programs.

Solana Platform SDK provides Clang and Rust compilers for the Solana Virtual Machine, enabling developers to deploy programs on the Solana blockchain. The toolkit includes C headers and Rust crates providing access to Solana runtime features for on-chain program development.

Zynapse API implements zero-knowledge machine learning through a coprocessor architecture, enabling privacy-preserving AI operations without exposing sensitive data.

This tool allows developers to verify that public source code matches on-chain deployments, enhancing ecosystem security through trustless verification. With the goal of promoting transparency and security in the Solana ecosystem.

Lava is a development tool that provides a user interface for generating TypeScript tests for Solana programs without manual coding. The tool helps streamline the testing process for Solana applications.

Valid8 is a command-line interface tool that simplifies the management of Solana test ledgers for development and testing purposes. The tool helps developers maintain and organize test environments.

Poseidon is a transpiler tool that converts TypeScript Solana Programs to Anchor format. The tool helps developers migrate existing TypeScript code to the Anchor framework for Solana development.

Lambdaworks implements cryptographic primitives used to build proof systems like SNARKs and STARKs, with comprehensive backends for various proving systems, field extensions, and compatibility with different frontends.

Cairo-VM is a Rust implementation of the Cairo virtual machine, supporting the execution of Cairo programs that can generate proofs of execution. It provides significant performance improvements over the original Python implementation.

A Rust implementation of the STARK proving system, compatible with Starknet's Stone prover. It enables the creation of zero-knowledge proofs of computational integrity with high performance.

A compiler that converts Cairo's Sierra code to machine code via MLIR and LLVM, enabling much faster execution of Cairo programs through native compilation.

Starknet Foundry is a toolkit for testing and deploying tools for Starknet smart contracts through a command-line interface. The toolkit enables developers to write, test, and deploy Cairo contracts with built-in testing frameworks and deployment utilities.

Scarb is a package manager and build tool for the Cairo programming language. The tool handles compilation, dependency management, and project configuration for Cairo applications and Starknet contracts. The system implements standardized project structures and builds processes for Cairo development.

Starknet Libraries provide development interfaces for interacting with Starknet blockchain from multiple programming languages. The libraries include starknet.py for Python, starknet.jvm for JVM languages, starknet.swift for Swift applications, starknet-js for Javascript. Each library implements methods for reading blockchain state, sending transactions, managing accounts, and interacting with smart contracts.

Cantina Code is a code review platform that facilitates communication and coordination between developers and security researchers. Users can track findings, filter information, and receive notifications in a structured environment.

Play Gate is a developer submission portal enabling game developers to upload builds, verify technical requirements, and publish games to the PSG1 console and Play Solana ecosystem, streamlining the submission, testing, approval, and release process for Web3-native games.

Play Dex is a gamified progression dashboard where users complete quests, track achievements, climb leaderboards, and manage rewards across the Play Solana ecosystem, converting gameplay and staking actions into experience points and seasonal rankings that unlock rewards, NFTs, and early access.

AI Arena implements decentralized AI model training through blockchain-based validation consensus, enabling competitive development environments where participants stake tokens to train and validate models using distributed datasets.

FL Alliance implements federated learning coordination through smart contracts, enabling collaborative model fine-tuning while preserving data sovereignty through local training and gradient aggregation mechanisms.

RGB Protocol Implementation provides development tools for Bitcoin smart contracts through client-side validation. The system includes RGB Core Library for consensus validation, RGB Standard Library for high-level APIs, command-line tools for asset management, and RGB Node server infrastructure for production deployments.

Plux is a low‑code platform and marketplace of pre‑built smart contract APIs for building blockchain applications with integration and collaboration tools.