App store for web apps

Find the right software and services.

WebCatalog Desktop

Turn websites into desktop apps with WebCatalog Desktop, and access a wealth of exclusive apps for Mac, Windows. Use spaces to organize apps, switch between multiple accounts with ease, and boost your productivity like never before.

Top Blockchain as a Service Providers - United States

Blockchain-as-a-Service (BaaS) providers offer businesses a cloud-based infrastructure to build, deploy, and manage blockchain applications. These applications can serve a variety of purposes, often involving transactions or verification. Common use cases for blockchain apps include payments, identity management, supply chain tracking, smart contracts, and tokenization. Many companies turn to BaaS providers because they lack the in-house computing resources required to host large-scale blockchain applications. Instead, BaaS providers take on the responsibility of managing the physical infrastructure. Financial institutions like banks, insurance companies, and fintech startups use BaaS to streamline transactions, enhance transparency, and improve security in financial operations. Similarly, retailers, manufacturers, and logistics firms leverage blockchain to track products, verify authenticity, and minimize fraud in supply chains. BaaS providers offer a pay-as-you-go, cloud-based platform for developing blockchain applications, eliminating the need for businesses to invest in servers, set up hardware, or allocate staff to manage physical resources.

Submit New App


thirdweb

thirdweb

thirdweb.com

The complete web3 development toolkit Onboard users with wallets, build & deploy smart contracts, accept fiat with payments, and scale apps with infrastructure — on any EVM chain.

Alchemy

Alchemy

alchemy.com

Alchemy is the developer platform for Web3. We take care of the hard parts of building on blockchain so developers can focus their time on creating great products. Alchemy's built custom technologies and tools to create a powerful platform developers use to make their Web3 projects work. We give developers time back by providing an easy-to-use platform that takes care of the most time consuming tasks in Web3 development. The proof of our work is in the quality of our customers and partners. If you've had a great experience on Web3, chances are it was built on Alchemy. The top companies in Web3 are built on Alchemy, companies like OpenSea, Dapper Labs, Adobe, Axie Infinity, and more. Almost every NFT marketplace, the majority of DeFi organizations, and 70% of the leading Web3 dapps are all built on Alchemy.

Chainstack

Chainstack

chainstack.com

Managed blockchain services making it simple to launch and scale decentralized networks and applications—complete with an intuitive user interface, seamless orchestration, and predictable pricing. We offer enterprise-grade tools and services that empower developers, solution providers, and consortia to safely experiment and run in production. By building on Chainstack, you reduce the time, cost, and risk involved with leveraging decentralized technologies. With a secure API, membership management, and flexible deployment options, you can immediately accelerate and future-proof your development of transformative solutions.

QuickNode

QuickNode

quicknode.com

The Blockchain Development Platform Learn. Build. Scale. Effortlessly develop your Web3 applications by leveraging our elastic APIs, powerful analytics and knowledge base articles to your competitive advantage.

Kaleido

Kaleido

kaleido.io

Kaleido is an award-winning, enterprise-grade Web3 platform making blockchain and digital assets radically simple for organizations to adopt. Kaleido provides security, compliance, and scalability for the most stringent enterprise requirements within highly regulated industries. Kaleido’s platform is ISO27K and SOC 2 Type 2 certified with built-in high availability and disaster recovery, achieving 99.99% uptime over the past 5 years.

Tatum

Tatum

tatum.io

Tatum is a unified framework that provides developers with 300+ features to build dApps on 40+ supported blockchain protocols with no previous web3 experience. All features are available through the Tatum JavaScript SDK and as direct REST API endpoints. Tatum simplifies complex blockchain operations into single lines of code, streamlining the entire web3 development process. From common blockchain operations to powerful pre-built smart contracts, gas fee payment solutions, real-time alerts, virtual accounts, out-of-the-box crypto-exchange functions, and an unbreakable key management system, Tatum’s unique features can reduce development time by as much as 90%.

Crypto APIs

Crypto APIs

cryptoapis.io

Crypto APIs offers scalable Web 3 infrastructure for crypto and blockchain applications. Its product suite includes Wallet as a Service, Blockchain Events, Blockchain Data, Blockchain Automations, Blockchain Tools, and Market Data. The company’s REST APIs support multiple blockchains and token standards. The benefits of Crypto APIs include: - Seamless one-time integration (over 100 unified endpoints); - Streamlined and lightweight performance (25ms avg. processing time); - Advanced cryptographic security (ISO/IEC 27001:2013 certified). Crypto APIs is the infrastructure layer behind crypto wallets, custodians, exchanges, lending products, accounting tools, and other blockchain applications. It is trusted by dev. teams at Chainlink, Ledger, Nexo, PayPal, Prime Trust, and Rakuten Blockchain Labs. Crypto APIs’ subscription plans are based on usage, including number of wallet addresses, event subscriptions, and automations. A free plan is available for testing over unlimited time.

Moralis

Moralis

moralis.io

Moralis provides high-throughput Web3 APIs for companies like MetaMask, Opera and Blockchain.com. Leading the market with the first NFT API, Moralis supports the most chains of any provider in the industry. Moralis saves an average of 80% in development time and costs for over 300,000 developers around the world. From cross-chain wallet profiles to real-time events and metadata, you can scale fast and efficiently with Moralis.

HollaEx

HollaEx

hollaex.com

HollaEx® is your all-in-one solution for entering the blockchain arena. Our crypto software empowers you to launch your exchange with custom markets and assets on your own domain. Speak with a sales agent — share your project details.

Validation Cloud

Validation Cloud

validationcloud.io

Validation Cloud is a Web3 data streaming and infrastructure company that connects organizations into Web3 through a fast, scalable, and intelligent platform. Headquartered in Zug, Switzerland, Validation Cloud offers highly performant and customizable products in staking, node, and data-as-a-service. Learn more at validationcloud.io

Elk Finance

Elk Finance

elk.finance

ElkNet provides secure cross-chain bridging solutions for Web3 and DeFi participants, developers, and users. Start bridging securely today!

Starton

Starton

starton.com

Starton is a dev tool built for EVM, currently on Ethereum, BNB Chain, Avalanche, & Polygon, and we are now exploring which chain to launch on next. Our tool provides an API and a low-code dashboard featuring: - A transaction manager (handling nonce, gas price, lost transactions, etc.). - Real-time transaction & smart contract event notifications. - Deployment with audited contracts or your own. - IPFS storage. - And much more (SDK, Zapier integration, NFT, etc.).

Chaingateway

Chaingateway

chaingateway.io

Chaingateway-io is a REST Blockchain API that allows you to automate interacting with the Ethereum, Polygon, Bitcoin, Binance Smart CHain, and Tron Blockchain. So, instead of using a wallet to manually send coins to many addresses, you can automate this process with our solution. You can also use Chaingateway-io to securely store and manage the funds of your users. In addition, Chaingateway-io offers live notifications for deposits and access to a wide range of Blockchain Data.

Voltage

Voltage

voltage.cloud

Voltage is a Bitcoin Development Platform that empowers engineers to create enterprise-grade experiences. As an established, mature, and most scalable Bitcoin and Lightning solution, you receive the highest security and privacy standards. With modern modular tools and processes, you can build, deploy, and scale faster than ever. Voltage brings a suite of node, liquidity, and data services to the market that elevates your value proposition through Bitcoin and Lightning Network architecture.

© 2025 WebCatalog, Inc.