Best Web-Based DeFi Tools of 2025

Make tax reporting easy, reliable and accurate with Koinly. Simply connect your exchange accounts / public addresses and let Koinly calculate your capital gains, then generate a tax report for next year. Your final report is accepted by your tax agency and easy to print & file. Koinly is an accounting and tax reporting software for cryptocurrency investors, hobbyists and accountants. With over 700 integrations, Koinly supports over 400 Exchanges, 100 Wallets and over 170 Blockchains. This makes it easier for you to get the most out of your crypto capital gains. All your transactions in one place No more going back and forth between different accounts and wallets. Easily sync your data to Koinly and get a complete picture of all your trading activity. Easily track your crypto assets & taxes View your total holdings and portfolio growth over time - across all your wallets and accounts - along with your tax liabilities. Easily find and fix issues with your transactions Say goodbye to absurd gains and inaccurate tax reports. Koinly is packed with tools to help you find problems with your transactions. Reliable cryptocurrency tax reports Preview your capital gains and taxes for free and generate tax documents.

HollaEx® is a blockchain infrastructure toolkit that offers easy access to crypto technologies such as wallets, popular blockchains, and trading interfaces. With HollaEx, anyone can start their own crypto exchange, complete with custom coins, tokenomics and digital marketplaces. 💱 This innovative product delivers powerful, affordable, and user-friendly crypto tools that are highly customizable, making rebranding a breeze. HollaEx includes automatic crypto deposits and is a full white-label crypto solution that is simple yet functional and provides businesses with a solid foundation to start from. 🏢 The do-it-yourself launch kit is ideal for crypto tech enthusiasts and teams on a budget who want to test the waters. For those who want to get to market faster and have less operational complexity, HollaEx also offers a cloud exchange service that's perfect for crypto businesses. 💡 HollaEx's built-in liquidity and network of over 100 exchanges make market-making a breeze, freeing up exchange operators to focus on their localization, marketing, branding, and crypto business plans. 🤝 HollaEx white label is a versatile 💼 crypto toolkit that's ideal for businesses looking to establish themselves globally and digitally.

Track your crypto trades and see your profits. You can quickly generate the crypto tax forms and financial reports you need. ZenLedger is compatible with all major exchanges including Binance, Coinbase, crypto including Bitcoin, Ethereum, Litecoin, and fiat currencies. ZenLedger will produce P&L statements for you and your tax professional, regardless of whether you are a day trader, miner, or Hodler. ZenLedger imports all transactions and prepares your documents. This includes the Capital Gains Reports and Income Reports as well as the Donation Reports and Closing Reports. ZenLedger can also connect you with a crypto tax professional (Tax attorney, CPA, and/or Enrolled Agent) to help you get your taxes done quickly, efficiently, and with the best tax strategies. All fully prepared plans include the 1040 and all schedules. All packages are subject to time limits.

Begin your journey into the world of blockchain applications in mere seconds. With more than a million users globally placing their trust in it, MetaMask is accessible as both a browser extension and a mobile application. This versatile tool provides a secure vault for your keys, a safe login process, a token wallet, and a platform for token exchange, covering all the essentials for managing your digital assets. It offers one of the most user-friendly yet secure methods for connecting to decentralized applications on the blockchain. When you engage with the new decentralized web, you retain full control over your interactions. MetaMask ensures that passwords and keys are generated locally on your device, guaranteeing that only you can access your accounts and personal data. You have the autonomy to decide what information to share and what to keep confidential. Serving as an invaluable resource for blockchain novices, token investors, crypto enthusiasts, and developers alike, MetaMask has seen over a million downloads and continues to grow in popularity! Furthermore, its user-centric design makes it a favorite among individuals seeking to navigate the rapidly evolving digital landscape.

The 1inch Wallet is a crypto app that meets the needs of both beginners and experienced traders. This fast and secure non-custodial crypto wallet boasts a built-in DEX aggregator, allowing users to conveniently store, send, receive and trade crypto on popular networks like Ethereum, BNB Chain, Polygon, Optimistic Ethereum (OΞ), Arbitrum, Gnosis Chain, Avalanche, Fantom, Klaytn, Aurora, and ZkSync. With support for hundreds of tokens across these networks, the 1inch Wallet ensures a diverse range of options for cryptocurrency enthusiasts. Experience easy entry into the world of DeFi with 1inch, as it provides access to deep liquidity across multiple blockchains and offers better rates for crypto swaps than individual exchanges. By automatically optimizing trades across hundreds of DEXes, the 1inch Wallet saves you valuable time and eliminates the hassle of manually searching for the best swap prices. Emphasizing efficiency and user-friendliness, the 1inch Wallet is designed to be the most convenient and secure crypto wallet app available. Enjoy a seamless user experience while taking full advantage of the features and benefits provided by this top-notch wallet.

AltSignals is one the most trusted and respected Crypto signal providers. AltSignals boasts over 1000 VIP members, 200+ Trustpilot reviews, and over 50k members in our free channel. AltSignals was established during the 2017-2018 bull run due to too many scams. AltSignals' goal has been to provide consistent, high-quality crypto signals for Binance Futures as well as Binance Spot. Bitmex has also been a client of AltSignals in the past. Some signals work on ByBit/KuCoin/FTX as well. AltSignals also offers a proprietary TradingView algorithm that includes an advanced backtesting tool, community, and is called AltAlgo.

MEW (MyEtherWallet) is an open-source, client-side interface that generates Ethereum wallets and more. MEW offers a client-side interface that allows you to interact with the Ethereum blockchain. Our open-source platform is easy to use and allows you to create wallets, interact smart contracts, among other things. Create your own Ethereum wallet. You will be given a public address (0x ...)) and you can choose a method of access and recovery. Perfect for the cryptocurrency power user or those that are cryptocurious. MEW makes it easy to access the Ethereum blockchain. We are a group of crypto-enthusiasts who want to make it easy, secure, and intuitive to manage your ERC20 and ETH tokens. With new earning opportunities, integrations and side chain being added constantly, the future knows no bounds with MEW.

TokenTax is a cryptocurrency tax calculator that connects with every crypto exchange. We can import your data from any country and reconcile it to your trading history. You can easily track your capital gains, losses, and tax liabilities for each virtual currency transaction. Our Tax Loss Harvesting tool can help you save money. For your TurboTax return, you can generate tax forms such as the Form 8949. Need help filing? Our team of cryptocurrency tax filers can help you complete your return. Connect major exchanges such as Binance, Coinbase, and BitMEX via automatic API import or upload a trade history spreadsheet from any exchange. Our platform is custom-built to handle all aspects of digital asset taxes. This includes capital gains calculation and automatic tax form generation. TokenTax uses crypto trading history to automatically populate Form 8949, which is used to report capital gains. It can be included with your tax return, or you can import it into TurboTax.

Our easy-to-use calculator will help you calculate your cryptocurrency taxes. Support for hundreds of exchanges. All local and international exchanges are supported, including Binance, Bitfinex and Coinbase. We will add your exchange to our list if we don't have it. It is easy to upload transaction history with custom CSV or API parsers for hundreds exchanges, blockchains and wallets. Participated in ICOs? Are you worried about missing or stolen funds What is DeFi? Our automatic categorization algorithm will help you to identify DeFi? Our detailed reports provide a breakdown of realized capital gains as well as income. This information can be shared with your accountant or imported into your tax software. CryptoTaxCalculator does all the hard work for you.

CoinTracking analyzes all your trades and generates real time reports on profit and losses, the value of coins, realized and unrealized gain, tax reports, and many other information. You'll always have a complete view of the prices for all 9041 coins and assets. CoinTracking allows you to track all transactions in real time, regardless of whether you are just starting investing in digital currencies. Are you new to CoinTracking? In 16 videos, our tutorials will explain all functions and settings for CoinTracking. Interactive charts for trading and coins. Profit/loss & Audit reports. Realized and unrealized gain. All transactions on one page. Easy import from 70+ exchanges. Automated import via APIs Direct sync with blockchain Export in Excel, PDF and CSV. Capital Gains, Income, Mining, etc. 12 Tax methods (FIFO, LIFO, AVCO...). This document is for accountants and tax offices. All countries can be adjusted.

Discover the most reliable and secure cryptocurrency wallet where you can buy, store, exchange, and earn your digital assets. Over 5 million individuals have chosen Trust Wallet for its straightforward and safe mobile interface designed for Ethereum and ERC20/ERC223 tokens. Our system has undergone comprehensive security audits, ensuring that managing your cryptocurrency is both simple and secure. With user-friendly applications available for both iOS and Android, Trust Wallet delivers an unparalleled experience in ease of use. The Trust Platform comprises a suite of foundational technologies and solutions that function together seamlessly, providing developers with sophisticated tools and enabling integration between blockchain and traditional projects while showcasing the true potential of blockchain technology to everyone. Each component of the Trust Platform operates independently, but when combined, they enhance each other's capabilities to tackle complex technological issues, including the challenge of mass adoption. You can purchase Bitcoin in just a few minutes, and it's incredibly easy to earn interest on the cryptocurrency stored in your wallet. With Trust Wallet, managing your digital assets has never been more accessible.

Our GraphQL APIs for decentralized exchanges (DEX) offer live trading information across various DEX protocols and multiple blockchain networks. Users can query trade data from platforms such as Kyber, Uniswap, 0x, Balancer, PancakeSwap, and others. Utilizing this DEX trade data, you can create charts, perform analytics, discover arbitrage opportunities, or delve into DEX market analysis. Bitquery encompasses a suite of software solutions that efficiently parse, index, and consolidate blockchain data into a single framework. Additionally, it provides market insights tailored to specific projects and observes industry trends across various blockchain ecosystems. This includes analyzing the flow of funds for blockchain compliance and investigative purposes, enabling the tracking of financial origins and destinations. Furthermore, our APIs cover analytics for Decentralized Finance (DeFi) protocols and contribute to scientific research aimed at advancing blockchain technology. Engaging with these tools opens new avenues for understanding the complexities of the blockchain landscape.

Acquire, stake, and generate interest on your cryptocurrency using Giddy. Our decentralized wallet enables you to maintain complete control over your investments, ensuring that your assets remain yours. Giddy employs decentralized key management, facilitated by Web3Auth, to deliver an unparalleled secure DeFi experience globally. There’s no need for a seed phrase, which simplifies access to your funds. Additionally, with the absence of lock-up periods, you have the flexibility to withdraw your funds at any time, converting them into USD when necessary. This makes Giddy not only user-friendly but also a versatile option for your crypto management.

Cryptio is the leading enterprise-grade accounting, tax, financial reporting, and audit preparation solution. It is a complete back-office platform that delivers financial integrity and accountability for businesses in crypto. Our software assists crypto-native financial institutions, accountants, auditors, and financial institutions in navigating the fragmented digital asset landscape with confidence. Cryptio allows you to track assets and transactions from DeFi protocols. It simplifies accounting and back-office operations, including: - Importing cryptocurrency activity (especially on-chain transactions). - Auto transaction labeling, cost base (FIFO & WAC), gains/loss reporting Sync transactions to your accounting software - Xero, Quickbooks, Netsuite, and SAP - Report generation for portfolio balances, transaction history, asset breakdowns & more Cryptio has been trusted by top crypto businesses such as Consensys, Metamask, Uniswap, and Worldcoin, as well as financial service providers like Mazars or Grant Thornton.

A non-custodial wallet that consolidates a comprehensive range of DeFi services into a single platform, allowing users to retain complete authority over their cryptocurrencies and private keys. Effortlessly manage over 100 different coins, such as BTC, ETH, CRO, ATOM, DOT, LTC, and a variety of ERC20 tokens. You can easily import your current wallet using a recovery phrase of 12, 18, or 24 words. Choose your desired confirmation speed and network fee when sending crypto. Additionally, earn interest on more than 35 tokens through platforms like Yearn Earn V2, Compound, Aave, as well as Crypto.org Chain and Cosmos Staking, all without any lock-up terms and offering excellent returns. This wallet serves as an optimal venue for farming and exchanging DeFi tokens directly from your DeFi Wallet. Liquidity Providers benefit from Swap-fee Sharing and additional yield for select liquidity pools. By staking CRO, you can enhance your yield potential by as much as 20 times. Your private keys are safeguarded locally on your device using Secure Enclave technology, reinforced by Biometric and 2-Factor Authentication measures. Furthermore, the wallet provides an intuitive user interface that simplifies navigation for both novice and experienced crypto users alike.

Hedge3 Widgets provides a seamless, code-free solution that empowers distributors to easily enter the decentralized finance (DeFi) landscape with its trading widgets. By integrating leading DeFi protocols, it facilitates the customization of fees and revenue channels. The platform focuses on delivering easily embeddable trading options that enhance the user experience, thus enabling distributors to expand their revenue opportunities while simultaneously increasing user engagement. With a robust technological framework, Hedge3 prioritizes both scalability and security in its offerings. Moreover, activities such as trades and asset exchanges help generate fees, contributing to a revenue-sharing model that benefits distributors, establishing Hedge3 as a versatile player in the expanding DeFi ecosystem. This innovative approach not only fosters financial growth but also encourages wider adoption of decentralized financial services.

Unlock the Insights Hidden in Blockchain Data. Nansen meticulously examines over 50 million labeled Ethereum wallets and their transactions, enabling you to distinguish meaningful patterns from irrelevant data in the blockchain landscape. With a wealth of billions of on-chain data points and millions of wallet identifiers associated with thousands of entities, Nansen's dashboards provide a clear view of market dynamics without requiring any specialized knowledge. Investors routinely turn to Nansen for guidance prior to making crucial financial commitments. The extensive database of over 50 million labeled wallets offers comprehensive context for understanding the movement of ETH, stablecoins, and various tokens. Nansen not only delivers a high-level overview of fund movements but also allows you to delve into transaction specifics, providing insights at the most granular level possible. The platform monitors exchanges, token teams, and funds, giving you the ability to identify which entities are accumulating or liquidating specific tokens. Additionally, Nansen provides essential token metrics related to usage, engagement, and liquidity, equipping you with the information necessary to make well-informed investment choices in the dynamic cryptocurrency market. By leveraging these tools, you can enhance your strategic approach and navigate the complexities of blockchain investments with greater confidence.

WalletConnect serves as an open-source protocol designed to link decentralized applications with mobile wallets using methods such as QR code scanning or deep linking. This enables users to securely engage with any DApp via their mobile devices, positioning WalletConnect wallets as a more secure alternative to desktop or browser extension wallets. The protocol facilitates connections between web applications and compatible mobile wallets. Users can initiate a WalletConnect session by scanning a QR code on their desktop or by clicking a deep link on their mobile device. It is essential to note that WalletConnect is not an application itself but rather a protocol embraced by numerous decentralized applications and wallets. To utilize this service, simply install any mobile wallet that supports the WalletConnect protocol, which is available for both Android and iPhone devices. Importantly, there is no token associated with WalletConnect, and the protocol does not operate on a blockchain, eliminating transaction fees. The WalletConnect project is continually developed by a community of open-source developers involved in various wallet and DApp initiatives. If you're interested in contributing to the project, feel free to reach out to us on Discord or Telegram, as your involvement would be greatly appreciated. Additionally, the accessibility and versatility of WalletConnect make it a valuable tool for enhancing the user experience in the decentralized finance space.

KingData's mission is to create a cohesive, open, and interconnected decentralized banking system for commercial use. By integrating various multi-chain and multi-protocol functionalities, it addresses the fundamental requirements of users seeking to discover, invest in, and manage their portfolios within the Web3 ecosystem. Leveraging a proprietary Web3 data recommendation engine along with user behavior analytics, the platform enables users to quickly identify suitable protocols and engage in immediate investments, trading, and portfolio oversight. Emphasizing transparency and connectivity, KingData offers a comprehensive set of Subgraph API standards—such as APY and TVL—focused on delivering the most complete Web3 financial data available, enabling industry users to easily query and utilize this information. Additionally, the platform will implement access standards for its recommendation system, allowing any protocol that meets these standards to be recommended and integrated across its diverse modules and supply chain. This strategic approach aims to enhance user experience and engagement in the evolving landscape of decentralized finance. Key features of KingData include an APY TVL Tracker, a DeFi Portfolio Tracker, a Wallet Tracker, advanced Data Analysis tools, and a Robo-Advisor to assist users in making informed financial decisions.

Zerion is a mobile-first cryptocurrency wallet for active Web3 citizens. Manage your entire DeFi and NFT portfolios, trade over 10+ networks, connect to any decentralized app on the move, and more. Zerion Wallet supports Ethereum, BSC and Polygon, Polygon, Optimism. Fantom, Avalanche and more. All your Web3 actions are visible Zerion Wallet tracks all your actions across Web3. Trade across more than 10+ blockchains. Zerion compares swap prices across 0x, 1inch and major DEXes to find the best price for swaps. With the built-in decentralized app browsers, you can connect to any application on the move. Switch between wallets or networks easily Never miss another NFT drop! Privacy is a priority for Zerion Wallet. Zerion does not track your IP and does not cross-associate with wallets. Zerion's web site is completely de-Googled.

Empower your users by allowing them to access your Ethereum application seamlessly from any location, free from the constraints of wallets, browser extensions, and seed phrases. Leading blockchain companies globally have adopted Fortmatic, which caters to the fact that 65% of users engage with apps via mobile web rather than solely on desktops. If your application is already compatible with web3 and MetaMask, no adjustments are necessary; Fortmatic serves as a superior alternative. It boasts SOC 2 Type 1 compliance and employs a non-custodial HSM architecture, ensuring security and reliability. By utilizing Fortmatic, you can reduce user onboarding steps by 70%, creating a familiar Web 2.0 experience that is customizable, embedded, and keeps users within your app environment. Users are provided with various features such as OTP codes, device two-factor authentication, recovery emails, and more. Fortmatic represents a collaborative initiative from top-tier experts with a history of developing loved products. Its out-of-the-box UI enables you to launch your application in mere minutes, while the Fortmatic SDK simplifies the process of integrating your app with the Ethereum blockchain, whether you are enhancing an existing dApp or starting anew. This flexibility means that you can focus on creating value for your users without the typical barriers associated with blockchain technology.

Oversee your decentralized finance (DeFi) assets and obligations through a streamlined platform. Unlock exclusive opportunities in the realm of open finance with Zapper, the premier destination for DeFi enthusiasts. Our goal is to enhance the growth of DeFi by simplifying the process of accessing unique investment opportunities for retail investors, asset managers, and innovators globally. Gain a comprehensive view of all your DeFi holdings and debts. Explore distinct investment avenues across an ever-growing array of DeFi platforms, which not only saves time but also reduces transaction costs. Effortlessly adjust your portfolio among different DeFi platforms or generate your own investment opportunities. Connect with established brands that your audience frequently utilizes in the DeFi space. Evaluate user behavior to identify and prioritize the next strategies for integration. Additionally, seamlessly incorporate these integrations into your applications, emails, or websites for a more cohesive user experience. This comprehensive approach empowers users to maximize their engagement and effectiveness in the DeFi landscape.

Keep track of your cryptocurrency investments with a comprehensive portfolio tracker that includes tagging and noting features for addresses and transactions, along with watch service notifications and crypto accounting capabilities. Monitor any Ethereum address's portfolio through detailed balance charts and transaction histories, allowing you to see daily balances, trading volumes, and transfers for each token. You can tag and annotate transactions, addresses, or tokens effortlessly, making it a convenient tool for managing your crypto finances without the need for registration. Additionally, you can export your transaction history tied to any address or tags as a CSV file, complete with historical pricing information. Delve into marketing opportunities using the token API and utilize display widgets for enhanced visibility. This platform supports the tracking of an unlimited number of Ethereum addresses and tokens, featuring an industry-leading Bulk API monitor. It serves as a comprehensive hub for navigating the Ethereum blockchain, enabling you to view historical holdings in USD. Furthermore, you can receive real-time updates via email or Telegram for any incoming or outgoing transactions associated with any address you are monitoring. Whether you're a seasoned investor or new to the crypto space, this platform offers a robust solution for effective asset management.

PooCoin serves as a decentralized application for managing and visualizing portfolios of tokens within the Binance Smart Chain ecosystem. Users can access price charts for any tokens held in their wallet on this platform. The token operates with a reflective mechanism, imposing an 8% fee on every transaction, where 4% is redistributed to holders and 4% is permanently removed from circulation. The token's initial supply was set at 10,000,000, with a restriction that limits trading to a maximum of 100,000 tokens per transaction. Additionally, the 8% transaction fee also applies when using POOCOIN to create liquidity pools and upon withdrawing from those pools. By clicking "Track" on a transaction, you can monitor the trader's wallet activity, or modify the wallet token list to display the selected wallet instead of your own. For tracking purposes, users have the option to input a specific wallet address and click "Go" to view its transactions. The trades from monitored wallets can be visualized on the chart, and by activating the "Wallet tx" tab, users can further analyze this data. Enhanced features also allow users to explore trending tokens and websites across various timeframes, as well as expand the list to showcase the top 100 tokens instead of merely 10. This comprehensive tool provides valuable insights into token performance and trading behaviors.

Crypkit aims to provide comprehensive data and tools necessary for the oversight, accounting, and reporting of your cryptocurrency endeavors. You can effortlessly maintain an extensive view of your portfolio while tracking your assets in real time. This ensures that you are always equipped with a complete perspective, enabling you to make well-informed investment choices. Experience an unparalleled asset tracking journey by linking exchanges, blockchain addresses, and DeFi protocols seamlessly. You can also keep an eye on your staking and mining rewards, all consolidated in one platform. Crypkit stands out as a robust solution that empowers users to manage and monitor all their cryptocurrency assets and transactions efficiently. With full automation and additional support for DeFi capabilities, it serves as the perfect choice for those looking to enhance their portfolio tracking experience.