Alby vs Mycelium
Side-by-side comparison of features, pricing, ratings, and alternatives.
Alby is a Bitcoin and Lightning Network wallet that integrates directly into your web browser, allowing instant, low-fee payments on any website that supports Lightning. It offers a user-friendly interface, secure key management, and built‑in support for Nostr and other Bitcoin‑related protocols. Beyond the browser extension, Alby provides mobile apps for iOS and Android, enabling you to manage funds, receive payments, and connect to decentralized services on the go. The platform is open source and supports a growing ecosystem of integrations with popular Bitcoin services and developer tools.
Mycelium is a feature‑rich Bitcoin wallet designed for both mobile and desktop platforms. It offers full control over private keys, HD wallet support, and seamless integration with hardware wallets. The app provides advanced transaction management, QR code scanning, and robust security features such as seed‑phrase backup and cold storage options, making it suitable for both casual users and seasoned crypto enthusiasts.
- Instant low‑fee Lightning transactions
- Open‑source and community‑audited
- Cross‑platform sync between browser and mobile
- Supports Nostr and other Bitcoin protocols
- Full control of private keys
- Hardware‑wallet integration
- Advanced fee and transaction options
- Free with no hidden charges
- Limited to browsers that support extensions
- Advanced features may require manual configuration
- Customer support primarily community‑driven
- No built‑in multi‑currency support
- Limited customer support channels
- Desktop version lacks some mobile features
More alternatives & similar tools
Alternatives to Alby
View all →Alternatives to Mycelium
View all →The Verdict
AI-generated from listing dataAlby offers a free, open‑source Lightning‑focused wallet with browser‑extension sync and Nostr support, while Mycelium provides a free, non‑open‑source Bitcoin‑only mobile/desktop wallet with strong hardware‑wallet integration and advanced fee controls.
Key differences
- •Alby is a browser extension with Lightning and Nostr integration; Mycelium is a standalone mobile/desktop app without Lightning.
- •Alby is open‑source and offers an API; Mycelium is closed‑source with no API.
- •Mycelium supports hardware wallets (Ledger, Trezor) and advanced fee customization; Alby only supports Ledger and lacks fee‑control features.
- •Alby syncs balances across browser and mobile apps; Mycelium does not provide cross‑platform sync.
- •Support channels differ: Alby relies on community Discord, Mycelium offers email and FAQ only.
Pricing & value
Both are free to use (freemium for Alby, free for Mycelium) with no stated hidden fees.
Ease of use / learning curve
Mycelium is a conventional mobile/desktop wallet; Alby requires installing and managing a browser extension.
Features & depth
Alby adds Lightning payments, LNURL, Nostr, and cross‑platform sync, which Mycelium lacks.
Integrations & ecosystem
Alby integrates with Lightning Network, LNURL, Strike, and Nostr; Mycelium only integrates Ledger/Trezor.
Collaboration
Alby’s open‑source code and community Discord enable collaborative development; Mycelium is closed source.
Support
Mycelium provides email support and a FAQ; Alby relies mainly on community Discord.
Security & privacy
Mycelium offers hardware‑wallet integration and full private‑key control; Alby’s open source is good but hardware support is limited to Ledger.
Choose Alby if…
Bitcoin users who need Lightning payments, Nostr integration, and cross‑device sync.
Choose Mycelium if…
Bitcoin holders who prioritize hardware‑wallet security, advanced fee control, and a traditional app experience.
Common questions
Can I use Alby to send Bitcoin on the Lightning Network?
Yes, Alby supports instant, low‑fee Lightning payments via LNURL and other Lightning protocols.
Does Mycelium let me store private keys on a hardware wallet?
Yes, Mycelium integrates with Ledger and Trezor for cold storage of private keys.
Is there an API or open‑source code I can audit for either wallet?
Alby is open‑source on GitHub and offers an API; Mycelium is closed source and has no API.

