10 Open-Source Free Crypto Wallets for NFT Lovers – Free, Secure, and Feature-Packed!
Whether you’re a casual investor or a crypto enthusiast, an open-source wallet offers transparency, security, and control over your digital assets.
What is a Crypto Wallet?
A crypto wallet is a digital tool that allows you to store, send, and receive cryptocurrencies like Bitcoin, Ethereum, and more.
It holds the private keys needed to access your crypto assets and enables you to interact with blockchain networks.
Crypto wallets can be software-based (hot wallets) or hardware-based (cold wallets) depending on your security needs and preferences.
Hazem Abbas
Why Use an Open-Source Crypto Wallet?
Open-source crypto wallets offer several key advantages over closed-source alternatives:
- Transparency: Because the source code is publicly available, anyone can review it for vulnerabilities or malicious code. This transparency helps ensure that the wallet operates as intended.
- Security: With a community of developers continuously auditing the code, open-source wallets are often more secure. Issues and bugs can be identified and fixed quickly.
- Control: You have more control over your funds and privacy. Open-source wallets give you the ability to verify how your data is handled and how your keys are managed.
- Community-Driven: Open-source projects benefit from contributions by a global community of developers, ensuring continuous improvement and innovation.
- Customization: Advanced users can modify the wallet’s code to suit their specific needs, providing greater flexibility.
Whether you’re a casual investor or a crypto enthusiast, an open-source wallet offers transparency, security, and control over your digital assets. Here are some of the top open-source crypto wallets to consider, each offering unique features and a solid foundation.
Hazem Abbas
Open-source Free Crypto Wallets
The following list is the best open-source crypto wallet in order, we add a summary each and a feature for what we used and tested.
- Trust Wallet Core
- OneKey - Open Source Crypto Wallet
- Blockchain.com Wallet
- Kraken Wallet
- Rainbow Wallet
- BlueWallet - A Bitcoin & Lightning Wallet
- Stack Wallet
- AlphaWallet
- OpenWallet for Android
- Sparrow
Hazem Abbas
Here are some of the top open-source crypto wallets to consider, each offering unique features and a solid foundation.
What is a Crypto Wallet?
1. Trust Wallet Core
Trust Wallet Core is the backbone of the popular Trust Wallet. Supporting a wide range of cryptocurrencies, this open-source library ensures your crypto transactions are secure and verifiable. Its versatile nature allows developers to integrate it into their apps seamlessly.
Most of the code is C++ with a set of strict C interfaces, and idiomatic interfaces for supported languages: Swift for iOS and Java (Kotlin) for Android.
Trust Wallet is available for Windows, Linux, macOS, Android, and iOS.
It can be used as a core by developers to build their own custom Crypto Wallet. It is already used as a core for the following crypto wallets:
- Trust Wallet
- Crypto.com Wallet
- IFWallet
- Slingshot Crypto Wallet
- Frontier Wallet
- Pumapay
- Tokenary
2. OneKey - Open Source Crypto Wallet
OneKey is a versatile open-source crypto wallet known for its sleek design and multi-platform support. It works with both software and hardware wallets, making it ideal for users who want a unified, secure experience across devices.
OneKey is written using TypeScript, JavaScript, and works seamlessly on Android, iOS, and Desktop.
3. Blockchain.com Wallet
Blockchain.com Wallet on GitHub
Blockchain.com Wallet provides a user-friendly interface with robust security features. As one of the oldest names in the space, its open-source frontend allows users to verify how their keys and transactions are handled.
4. Kraken Wallet
Kraken Wallet offers reliability backed by one of the world’s leading crypto exchanges. Its open-source nature ensures transparency in how your funds are managed, making it a trustworthy option for those trading on Kraken.
Features
- Multi-chain support (Bitcoin, Ethereum, Polygon, Arbitrum, Optimism, Base, Solana, and Dogecoin)
- View and manage your Assets
- View and manage your NFTs
- View your DeFi Deposits
- WalletConnect support
- Single Seed for Multiple Wallets
- Import Wallets (BIP39 standard)
- Push Notifications for Android and iOS
- Data encryption using password and/or biometrics
- Multi-language support
5. Rainbow
Rainbow is a vibrant Ethereum wallet with an emphasis on design and usability. It’s perfect for managing NFTs and ERC-20 tokens, offering features like wallet recovery and token swapping in a polished open-source package.
The Rainbow Wallet, works for macOS, Linux, iOS, Android and it offers a browser extensions for Google Chrome, Brave, Edge, Firefox and Arc.
Here is the complete feature list for Rainbow:
- Comprehensive Asset Management: Supports Ethereum and ERC-20 tokens for managing diverse digital assets in one platform.
- NFT Integration: View, manage, and trade NFTs directly in the wallet with detailed market data.
- Built-In Swap Feature: Seamless crypto exchanges via Uniswap and SushiSwap with competitive rates.
- Ethereum Name Service (ENS) Support: Replace complex Ethereum addresses with easy-to-remember names.
- Layer 2 and Multi-Chain Support: Faster, lower-fee transactions with Polygon, Optimism, and Arbitrum support.
- Security and Privacy: Non-custodial wallet; full control over private keys with no third-party access.
- User-Friendly Interface: Clean, intuitive design for beginners and advanced users.
- Cross-Platform Availability: Mobile apps for iOS and Android, plus browser extensions for Chrome, Firefox, Edge, and Safari.
- Educational Resources: In-app guides and articles to help users navigate the crypto ecosystem.
You can check the official website here.
6. BlueWallet - A Bitcoin & Lightning Wallet (Android)
BlueWallet stands out for Bitcoin and Lightning Network transactions. Its open-source approach means full transparency, and it offers advanced features like multi-sig wallets and hardware wallet integrations for serious Bitcoin users.
Features
- Plausible Deniability: Set up decoy wallets with separate passwords for added security.
- Custom Entropy: Create wallets using manual entropy from coins or dice rolls.
- SegWit Support: Offers P2SH-compatibility and bech32 native modes for reduced transaction fees.
- Multi-Language Support: Available in over 30 languages, including Chinese, Japanese, Portuguese, and Spanish.
- Fee and Transaction Control: Estimate fees and utilize RBF (Replace-by-Fee) and CPFP (Child-Pays-for-Parent).
- Partially Signed Bitcoin Transactions (PSBT): Facilitate secure transaction signing across devices.
- Dark Mode: User interface available in dark mode for iOS and Android.
- Multiple Wallet Types: Supports Bitcoin, Watch-only, Multisig Vaults, and Lightning wallets.
- PayJoin Support: Enhance privacy by collaborating with another party to construct transactions.
- Lightning Network Support: Facilitates fast, low-fee transactions with multiple account support.
- Watch-Only Wallets: Monitor cold storage or paper wallets without exposing private keys.
- Wallet Recovery: Import various wallet formats through a user-friendly interface.
- Batch Transactions: Combine multiple payments into a single transaction to save on fees.
- Transaction Broadcasting: Broadcast pre-signed transactions from various sources.
- Open Source: Publicly available codebase for transparency and community contributions.
- Marketplace Access: Discover Lightning-enabled applications and services.
- User-Controlled Private Keys: Private keys (BIP39 seeds) remain on-device with full backup options.
- Full Node Integration: Connect to personal Bitcoin nodes via Electrum Personal Server or Electrs.
- Offline Mode: Generate wallets and addresses without an internet connection.
- Push Notifications: Receive alerts for transactions via the Ground Control service.
- Hierarchical Deterministic (HD) Wallets: Generate new addresses for each transaction to enhance privacy.
- Coin Control: Manage UTXOs by labeling, freezing, or selecting specific coins for transactions.
- Hardware Wallet Support: Compatible with Coldcard, Cobo Vault, and air-gapped PSBT transactions.
- Multiple Storages: Create separate encrypted storage areas, each accessible with different passwords.
- LNURL Support: Facilitates seamless interactions with Lightning Network services supporting LNURL.
- Full Encryption: Adds an extra layer of password-based encryption beyond device security.
- Lightning Browser: Integrated browser supporting WebLN for easy access to Lightning services.
- Multi-Currency Support: Displays balances in over 30 fiat currencies.
7. Stack Wallet
Stack Wallet is a privacy-focused, multi-coin wallet. Built with security in mind, this open-source wallet offers features like Tor support and cold storage, making it ideal for users who value anonymity and control.
Stack Wallet Features
- 11 Cryptocurrencies: BTC, BCH, DOGE, EPIC, ETH, FIRO, LTC, XMR, NMC, PART, WOW.
- Security: Private keys stay on-device.
- Backup & Restore: Easy data recovery.
- Trading: Partner-supported trading.
- Convenience: Custom address book, favorite wallets with fast sync.
- Customization: Supports custom nodes.
- Open Source: No ads, fully open source.
8. AlphaWallet - Advanced Ethereum Wallet
AlphaWallet is a powerful Ethereum wallet with a focus on dApps and DeFi. Its open-source architecture provides transparency and security, while its built-in Web3 browser makes it perfect for interacting with decentralized applications.
Features of AlphaWallet
- Multi-Platform: Available on Android and iOS.
- Token Support: Native support for ERC20, ERC721, ERC1155, and ERC875.
- Network Compatibility:
- Mainnets: Ethereum, Gnosis, Ethereum Classic, Binance Smart Chain, Heco, Polygon, Avalanche, Fantom, Optimistic, Arbitrum, Linea, and Palm.
- Testnets: Sepolia, Holesky, Goerli, Binance Test, Fuji, Fantom Test, Polygon Test, Optimistic Test, Arbitrum Test, Cronos Test, and Palm Test.
- Security: Secure Enclave for private key protection.
- Web3 dApp Browser: Integrated browser for interacting with Web3 applications.
- TokenScript Enabled: Enhanced functionality with SmartTokens for DeFi, DAOs, and games.
- Beginner Friendly: No technical background required, with no hidden fees.
- Focused on Tokens: Intuitive interface for seamless token interaction.
9. Openwallet for Android
Openwallet for Android on GitHub
Openwallet for Android is a straightforward, no-frills crypto wallet. Its simplicity and open-source transparency make it great for users who prefer a minimalist, reliable wallet for managing their digital assets.
Openwallet Android APK Features
- Multi-Currency Support: Bitcoin, Ethereum, Litecoin, and more.
- BIP Compliance: BIP32, BIP39, BIP44 standards.
- Security:
- On-device private key storage.
- 24-word mnemonic wallet recovery.
- Open-source and auditable codebase.
- Electrum Server Compatibility: Fast blockchain queries.
- Usability:
- Lightweight and user-friendly design.
- Vector icons for supported coins.
- Customizable: Easily add new cryptocurrencies.
10. Sparrow Wallet
Sparrow Wallet is a feature-rich Bitcoin wallet designed for desktop users. It focuses on privacy, security, and advanced Bitcoin management, offering tools like coin control, multi-sig support, and detailed transaction analysis.
Sparrow supports all the features you would expect from a modern Bitcoin wallet:
- Full support for single sig and multisig wallets on common script types
- A range of connection options: Public servers, Bitcoin Core and private Electrum servers
- Standards based including full PSBT support
- Support for all common hardware wallets in USB and airgapped modes
- Full coin and fee control with comprehensive coin selection
- Labeling of all transactions, inputs and outputs
- Lightweight and multi platform
- Send and receive to PayNyms, both directly (BIP47) and collaboratively
- Built in Tor
- Testnet, regtest and signet support
These open-source wallets each provide different strengths, but all share the benefit of transparency and community-driven development. Whether you're managing Bitcoin, Ethereum, or a mix of assets, there's a wallet here to meet your needs.
