Ethplorer vs. Harpie Comparison Chart

Chainstack is a blockchain node platform that powers global Web3 applications across fintech, DeFi, wallets, custodians, gaming, AI agents, trading, and analytics. Chainstack's core products include Global Node, low-latency RPC endpoints for everyday workloads; Dedicated Node, single-tenant nodes with guaranteed resources for heavy workloads; reliable infrastructure built for trading bots and MEV strategies; and Unlimited Node, an add-on for unmetered request scaling. Together with Chainstack Self-Hosted for teams that need infrastructure on their own premises, these products cover every stage from prototyping to institutional-scale deployment. Chainstack supports major blockchain networks, including Ethereum, Solana, BNB Chain, Polygon, Hyperliquid, Robinhood Chain, and other EVM-based and non-EVM chains, with elastic (auto-scaling) and dedicated node instances across mainnet and testnet. For Solana-focused trading and MEV operators, Chainstack offers the Yellowstone gRPC Geyser plugin for real-time on-chain data streaming and Jito ShredStream for low-latency transaction propagation. Deployment options span the public cloud, preferred service providers, or fully self-hosted infrastructure, all managed through a single console with standardized node management across chains and environments. Core infrastructure features include global load-balanced RPC endpoints, blockchain data APIs, node monitoring, and request-unit-based usage tracking, keeping performance predictable and costs transparent as usage grows. Chainstack offers a free Developer plan alongside paid Growth, Pro, Business, and Enterprise plans, so teams can start building at no cost and scale into preferred infrastructure setup as usage grows. Teams cut time-to-market, cost, and risk with a single platform for blockchain nodes, whether in the cloud, through a preferred service provider, or self-hosted. Standardized node management across chains and environments puts reliability on autopilot and keeps performance predictable. Operators get control and transparency, while developers get a consistent way to build and scale. Fintech companies, DeFi protocols, wallets, custodians, trading firms, analytics platforms, and Web3 service providers running fleets use Chainstack as the fastest way to run reliable, predictable blockchain nodes at scale.

Summ (formerly Crypto Tax Calculator) is an advanced crypto & equities tax platform that simplifies tracking and reporting across all your brokers, exchanges, wallets, and DeFi activity. With support for over 3,500 integrations, Summ imports your full transaction history and automatically generates audit-ready reports built to align with IRS tax guidelines. Users can review trades, identify tax-saving opportunities, and download accountant-approved forms including 8949, 1040, capital gains summaries, and more. Summ's portfolio tracker provides real-time PnL, tax liability insights, and accurate pricing for over 300,000 cryptocurrencies & shares. With a 4.6/5 Trustpilot rating and seamless TurboTax integration, Summ makes crypto tax filing stress-free for both casual traders and professionals. Designed for speed, accuracy, and compliance, Summ gives users total confidence at tax time.

CoinStats is the leading crypto portfolio management tool trusted by over 1 million active users worldwide. With CoinStats, users can easily track their crypto, DeFi, and NFT assets in real-time by connecting more than 300 wallets and exchanges. The CoinStats DeFi wallet also allows users to securely store, buy, and swap cryptocurrencies, making it a one-stop-shop for all your crypto needs. With more than $100m worth of assets already managed through the app, CoinStats is committed to empowering people to effectively manage their crypto portfolios through an easy-to-use platform. Getting started with CoinStats is quick and easy, and the platform is completely free and secure. Start managing your crypto assets like a pro and join the millions of satisfied CoinStats users today. CoinStats also provides an all-in-one crypto API.

MindCloud is an enterprise-ready integration platform that connects your tools and automates the workflows between them. Build reliable integrations across CRM, ERP, ecommerce, accounting, marketing, operations, and thousands of other applications—without the traditional engineering overhead. MindCloud gives teams the flexibility to automate simple tasks or orchestrate complex, production-critical business processes. Synchronize data in real time, transform information between systems, eliminate manual entry, and keep operations moving as your business scales. For teams that want expert guidance, MindCloud also provides a dedicated delivery team that can scope, build, launch, and support production workflows. Our solutions engineers turn real business requirements into dependable integrations without requiring customers to dedicate internal engineering resources. MindCloud supports thousands of applications, including Salesforce, HubSpot, NetSuite, QuickBooks, BigCommerce, Shopify, monday.com, ServiceTitan, Acumatica, Amazon, eBay, Airtable, Google Sheets, and many more. Connect to anything. Automate everything.

CEX.IO is a regulated multi-functional cryptocurrency exchange. Established in 2013, it now has offices in the UK, US, Ukraine, Cyprus, and Gibraltar. With more than 3 million users across the globe, CEX.IO provides reliable services backed by cold cryptocurrency storage, financial viability, high security, and KYC/AML best practices. CEX.IO Exchange was one of the first platforms to make fiat-to-crypto transactions accessible by offering card payments and bank transfers to the clients. Currently, we provide a variety of trading tools for Bitcoin, Bitcoin Cash, Ethereum, Ripple, Stellar, Litecoin, Tron, and other crypto assets. You can trade these cryptocurrencies for USD, EUR, GBP, and RUB. We know that mobility matters, so we’ve enabled trading through a website, iOS and Android mobile apps, WebSocket, and REST API.

PostScan Mail is a virtual mail and address service that allows individuals and businesses to receive their physical mail in a digital format. With PostScan Mail, users can view and manage their mail online from anywhere in the world. When you sign up for PostScan Mail, you'll be assigned a virtual mailbox address. This address can be used as your mailing address for all of your correspondence. When mail is received at your virtual mailbox address, PostScan Mail will scan the outside of the envelope or package and notify you of its arrival via email. From there, you can log in to your PostScan Mail account to view and manage your mail. You can choose to have the mail opened and scanned, forwarded to a physical address, shredded, or stored for a later date. All of these options can be selected with just a few clicks, making it easy to manage your mail from anywhere in the world.

Founded in 2018, MEXC is committed to being "Your 0-fee Gateway To Infinite Opportunities." Serving over 40 million users across 170+ countries, MEXC is known for its broad selection of trending tokens, everyday airdrop opportunities, and low trading fees. Our user-friendly platform is designed to support both new traders and experienced investors, offering secure and efficient access to digital assets. MEXC prioritizes simplicity and innovation, making crypto trading more accessible and rewarding.

The Gemini Credit Card® offers a unique way to earn crypto rewards on every purchase, with instant deposits to your Gemini account. Users can earn up to 4% back on gas, 3% on dining, and 2% on groceries, along with 1% on everything else. With no annual or foreign transaction fees, it’s the perfect tool for both everyday spending and crypto investment. Rewards are automatically deposited in your chosen cryptocurrency (BTC, ETH, or over 50 other cryptos), and the card features security-first design with a sleek metal build available in black, silver, or rose gold.

Protect your digital identity and secure your online accounts with ASCOMP LeakCheck. This user-friendly Windows software allows you to securely check your passwords and email addresses against millions of known data breaches directly on your PC—without exposing your sensitive credentials. By utilizing secure k-anonymity technology, LeakCheck matches your data through encrypted queries, ensuring that no plain-text passwords or sensitive information ever leave your local system. You get instant visibility into whether your accounts have been compromised in past data leaks, complete with detailed information about each breach (such as the name, source, and date of the leak). With its automated background monitoring (available in the Professional Edition), LeakCheck continuously tracks your email addresses and alerts you immediately if new leaks are detected. It provides a simple, privacy-focused solution to stay ahead of cyber threats and proactively protect your personal and business credentials.

Crafted by industry-savvy print experts, P3Source uses the latest SaaS technology, to automate the conventional 'Bid and Buy' RFQ process commonly used in the Printing and Marketing Services Industry. P3Source acts as a project management and collaboration hub, where users manage dozens of simultaneous projects, bringing together all the details, files, approvals, notes, and historical data in one easy-to-search place. It archives completed projects for future access and detailed reporting. The P3Source web Customer and Supplier portals tie together the entire supply chain. Customers submit requests, upload production files and approve projects. Suppliers submit quotes, accept orders, exchange files, post shipments and present invoices. This streamlined approach ensures quick, hassle-free transactions for all parties. Celebrate the future of print management with P3Source - easy, efficient, and made with you in mind.