Total Products under this Category: 97
Last updated: September 15, 2026
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G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.
Highlighted products: Quicknode, Chainstack, Amazon Managed Blockchain, Coinbase Cloud, IBM Blockchain Platform, Kaleido, Blockstream, and Moralis Web3.
Underlying data: [Grid® JSON](https://www.g2.com/categories/blockchain-as-a-service/grids.json?focus%5B%5D=quicknode&focus%5B%5D=chainstack&focus%5B%5D=amazon-managed-blockchain&focus%5B%5D=coinbase-cloud&focus%5B%5D=ibm-blockchain-platform&focus%5B%5D=kaleido-kaleido&focus%5B%5D=blockstream&focus%5B%5D=moralis-web3)
Easiest way to buy and sell bitcoin
Average Rating: 3.5/5.0
Total Reviews: 1
Powered by the 1inch Labs, the 1inch Developer Portal is a Web3 cloud SaaS (software as a service) platform offering multiple software services. The platform enables developers to improve their DeFi and Web3 solutions by combining various APIs and smart contracts developed by 1inch. These tools provide you with building blocks for creating fully functional dApps, wallets and other projects. These tools enable you to seamlessly integrate a wide range of DeFi services, such as real-time pricing, limit orders and portfolio overview, into your apps. Harness the versatility of the 1inch Developer Portal to build reliable and efficient solutions, catering to all of your users' needs and delivering an unparalleled decentralized finance experience. Currently, the 1inch Developer Portal features the following 1inch APIs: Swap, Balance, Transaction Gateway, Orderbook, Traces, Fusion, Spot Price, Token, Portfolio, NFT, Gas Price. Meanwhile, new innovative Web3 tools are constantly added.
Build Web3 solutions with trusted Azure products, developer tools, and security services.
Baltex API lets you add best-rate, cross-chain crypto swaps with one integration. It aggregates liquidity from centralized and decentralized venues to return the optimal route (fixed or floating quotes) and executes end-to-end in a non-custodial flow. A privacy-by-choice mode severs straightforward on-chain linkages via a dual-venue relay. Developers get simple quote/execution/status endpoints, SDKs and webhooks, plus monitoring and 24/7 support to ship in-wallet swaps fast.
Kickstart your next crypto project 🚀 - extended trezor/blockbook API with 10+ blockchains available instantly and 50+ possible on request running on the finest hardware in Germany’s best datacenters at Hetzner We provide JSON-RPC, WebSocket and REST API access to our network of blockchain full nodes for all the popular coins like Bitcoin, Ethereum, BNB Smart Chain and many more You can save a lot of time, money and headache by choosing us instead of setting up your own crypto infrastructure which allows you to really focus on your actual project. We even provide a free forever subscription to check out our service, no strings attached! Dedicated full nodes for the highest load requirements without any rate limits are also available and you can choose from an even bigger list of over 50 different blockchains Contact us for a free consultation or sign up for a free API key and jump right in! (Wir beraten Sie auch gerne auf Deutsch!)
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.
Deploy your scalable and secure Avalanche L1 in minutes with automated onboarding, integrated tools and management dashboards with Cogitus.
Aegas is an IT-outsourcing company that effectively creates software for corporate clients and startups from Europe and the USA using an agile approach and new technologies. We provide fast results with high quality and are ready to respond quickly to changes. Starting from scratch two years ago, we currently have a full-fledged team and regular customers who want to work together with us to improve their business. We are ready to help your company transform an idea into an IT solution.
DRPC is a web3 RPC infrastructure provider. Its decentralised RPC platform ensures low latency, scalability, competitive prices, and global coverage. Compare prices with other major providers on our Pricing page here - https://drpc.org/pricing#calculator. Reach out on our website for a gift card to test the paid version. Get in touch now!
At EcotLabs, we are dedicated to understanding and preserving the delicate balance of nature through advanced technology. Our interdisciplinary approach combines ecology, data science, and community engagement.
Espresso Systems is a blockchain infrastructure company dedicated to enhancing the scalability, privacy, and interoperability of decentralized applications. Their flagship product, the Espresso Network, serves as a confirmation layer that enables fast and reliable transaction confirmations across various Layer 2 crypto chains. This network supports open, permissionless, and composable services, facilitating decentralized sequencing and cost-effective data availability. Key Features and Functionality: - Fast Confirmations: The Espresso Network provides rapid transaction confirmations, ensuring efficient and timely processing across integrated chains. - Decentralized Sequencing: By offering a decentralized approach to transaction ordering, Espresso enhances the security and neutrality of blockchain operations. - Data Availability: The network ensures low-cost data availability, making it easier for developers to access and utilize blockchain data. - Cross-Chain Composability: Espresso enables seamless interoperability between different blockchain networks, allowing contracts and applications to interact as if they were on a single chain. - Modular Integration: Designed to work seamlessly with existing rollup frameworks and other modular systems, Espresso supports a wide range of applications and protocols. Primary Value and User Solutions: Espresso Systems addresses critical challenges in the blockchain ecosystem by providing tools and infrastructure that enhance the safety, openness, and performance of on-chain interactions. By enabling fast finality and high throughput without sacrificing decentralization, Espresso empowers developers to build scalable and private decentralized applications. Users benefit from improved transaction speeds, enhanced privacy features, and the ability to interact across multiple chains without friction. This comprehensive approach positions Espresso as a leader in the emerging field of shared sequencing and cross-chain interoperability.
Exaion, the new subsidiary of the EDF Group, supports you in your digital projects related to blockchain and high-performance computing, with an eco-responsible approach.
FLEXBLOK is a high-performance, cloud-native Blockchain-as-a-Service (BaaS) platform built on Hyperledger Besu and powered by the QBFT (Quorum Byzantine Fault Tolerance) consensus mechanism. It is designed to help organizations build, deploy, and manage enterprise-grade private, permissioned blockchain networks with an emphasis on scalability, integration, and governance. Engineered for production environments, FLEXBLOK provides an API-first architecture and modular infrastructure that simplifies blockchain adoption for both developers and enterprises. The platform delivers high throughput and low-latency finality through QBFT, making it suitable for performance-sensitive, multi-party applications that require fault tolerance and data integrity. Key Features: Smart Contract Lifecycle Management: Deploy, invoke, and manage Solidity smart contracts via REST APIs and SDKs, with full transaction traceability and persistent state history. Identity and Access Control: Integrated decentralized identity (DID) support, private key custody options, and compatibility with enterprise IAM systems including OAuth2 and LDAP. Token Management: Built-in support for ERC-20, ERC-721, and custom token models, featuring supply tracking, audit trails, and extensible token logic with event hooks. Document & Data Tracing: Hash-based APIs for anchoring and verifying the integrity of documents and data, enabling tamper-evident storage and end-to-end traceability on-chain. Traceability and Auditing: Comprehensive event indexing, cross-chain metadata anchoring, and Merkle proof verification provide transparent, auditable processes across decentralized networks. FLEXBLOK supports deployment in public, private, or hybrid cloud environments and includes administrative controls for network orchestration, role-based access, and governance policy enforcement. The platform is built for organizations seeking a scalable and secure blockchain foundation that integrates seamlessly with existing IT systems while enabling trust, traceability, and automation in complex workflows.
