Snort is a free, open source user interface for Nostr, a decentralized social protocol. It is aimed at people who want a lightweight, quick-loading way to read and post to the Nostr network from a Windows computer or a web browser, without relying on a single company's servers.
The project is written in React with an emphasis on speed and efficiency. Because Nostr is built from many independent relays rather than one central platform, a client like Snort mostly handles display, key management and relay connections. Its code is public on GitHub, which makes it easier to inspect how it works and to follow its development.
What Is Nostr and Why Does a Client Matter?
Nostr, short for Notes and Other Stuff Transmitted by Relays, is an open protocol for social networking. Instead of posting to one company's database, a user publishes signed events to one or more relays, which are simple servers that store and forward messages.
Because the protocol is open, many different clients can read the same network. A client is the application you actually see and interact with. It decides how posts are displayed, how keys are stored and which relays are queried. Snort is one such client, focused on responsiveness and a clean React-based interface.
Choosing a client is therefore a practical decision. Two clients can show the same posts with very different speed, layout and handling of private keys.
Who Is Snort For?
Snort suits users who already understand, or want to learn, how Nostr identities work. Its feature set centers on the protocol itself, so people who expect a polished, fully managed social app with heavy moderation tools may find it sparse.
It is a reasonable fit for developers who want to study a working Nostr client, for privacy-minded users who prefer open source code they can audit, and for people experimenting with decentralized communities. Someone who only wants occasional casual browsing might prefer a simpler mobile-first app.
Because it is free and open source, it also appeals to users who dislike subscription models and want to avoid lock-in to a single platform.
How Does Snort Handle Keys and Identity?
On Nostr, your identity is a cryptographic key pair rather than a username and password. The public key is what others use to find you, and the private key signs everything you publish. Whoever holds the private key controls the identity, so losing it means losing access.
Snort supports the standards that make this manageable. NIP-06 lets a key be derived from a seed phrase, which is easier to back up on paper than a raw key. NIP-07 lets a browser extension hold the key while the web page only requests signatures, which reduces exposure.
A sensible habit is to write down your seed phrase offline, never share it, and avoid pasting your private key into any website you have not verified. Treat these secrets the way you would treat a bank password, because the network has no central support desk to recover them.
Real-World Use Cases
A journalist might use a Nostr client to publish updates through several relays, so that no single host can remove their posts. Snort's support for deletion requests under NIP-09 signals intent, though relays are not obliged to honor them, so users should not assume permanent removal.
A community organizer could use NIP-04 encrypted messages for private coordination, keeping in mind that encrypted direct messages reveal who is talking to whom. For a public-facing identity, NIP-05 verification can make an account easier for followers to recognize.
Developers often use a client like Snort as a reference implementation while building their own tools. Reading the source code on GitHub shows how events are constructed, signed and sent to relays, which is valuable for anyone learning the protocol.
Key features
Broad NIP coverage
Encrypted direct messages
Human-readable identifiers
Key derivation from a seed phrase
Browser extension compatibility
Timestamp attestations
Proof of work support
Web and Android availability
Supported coins
Snort's documentation names Nostr as its network. Beyond that protocol, the client does not function as a cryptocurrency wallet, so there are no coin lists to manage within the app.
How to install Snort on Windows
- 1
Choose your download source
Download only from the official website or the project's GitHub Releases page. Avoid third-party mirrors that repackage the program, since they may include modified files.
- 2
Verify the file
Compare the SHA-256 checksum of the downloaded file with the value published alongside the release. On Windows, open PowerShell and run Get-FileHash followed by the file path. If the values do not match, do not run the installer.
- 3
Run the installer
Open the verified file and follow the standard Windows setup prompts. Choose an install folder you control and keep the default options unless you have a specific reason to change them.
-
Launch and connect
Start Snort, then add or import your Nostr key. Connect to a few relays so you can see content, and expand the list gradually once you understand how your posts propagate.
How to use Snort
Using Snort is straightforward once your keys are in place. The workflow below walks through the core actions a new user needs.
- Set up your identity by importing an existing key or generating a new one. If you use a seed phrase, store it offline before doing anything else.
- Add relays in the settings panel. Choose a handful of reliable relays rather than dozens, since more connections can slow the interface.
- Follow a few accounts to populate your feed. Public keys can be pasted directly, and NIP-05 identifiers help you confirm you have the right person.
- Publish a note from the composer. Your post is signed locally and sent to the relays you selected.
- Send an encrypted direct message using NIP-04 when you need privacy, and remember that the recipient must also use a compatible client.
- Review your relay list periodically, removing any that are slow or unreliable to keep the experience responsive.
Pros & cons
- Free and open source, with public code on GitHub
- Built with React for a fast, responsive interface
- Supports a wide set of Nostr NIPs, including encryption and identity standards
- Offers key derivation from a seed phrase and browser extension signing
- Available across web, browser extension and Android versions
- Not a general-purpose app for users unfamiliar with Nostr concepts
- Some features, such as petname support under NIP-02, are not implemented
- Encrypted messages under NIP-04 expose metadata to relays
- Requires careful key management, since there is no account recovery
- Fewer conveniences than mainstream social networks
Is Snort safe?
Snort is open source, which lets you review its code, but safety still depends on how you obtain and use it. Download only from the official website or the project's GitHub Releases page. Verify the SHA-256 checksum or any published signature before running the installer, and be wary of copies offered through unofficial channels.
Never enter your seed phrase or private key on a third-party website, even one that looks like Snort. Legitimate clients never need your seed phrase to be sent elsewhere. Also note that this project's last code update is dated 2026-10-29, so check the repository for ongoing activity before relying on it for important communication.
- Official source only. Download from github.com/v0l/snort. Ignore ads and lookalike domains.
- Check the SHA-256. Compare the installer hash with the value the developer publishes before running it.
- Never share your seed phrase. No developer, support agent or website — including CryptApps — will ever ask for it.
Alternatives
Snort differs from several similar programs mainly in its focus. Amethyst is an Android-first client, while Gossip is a desktop client written in Rust, making it a useful comparison point for Windows users who want a native application built with a different stack. Vega aims to be a cross-platform desktop client as well.
Coop focuses on private messaging, whereas Snort offers a broader view of the public and social side of Nostr. For command-line users, NAK and Nostr Commander RS provide scriptable access rather than a graphical interface, and Nostr VPN addresses an entirely different problem, networking rather than posting.
Choose Snort if you want a lightweight React interface that follows the protocol closely. Consider Gossip or Vega if you prefer a dedicated desktop application with a different feature emphasis.
Specifications
- Price
- Free
- Type
- Open source
- License
- —
- Latest version
- v0.5.4
- Last update
- 29 Oct 2026
- Windows support
- Yes (Windows build or installer)
- Source code
- github.com/v0l/snort
Frequently asked questions
Yes. Snort is free and open source, and its source code is available on GitHub. There are no listed purchase or subscription costs for the client itself. You still pay nothing to create a Nostr key, though some relays may have their own policies.
It can be, provided you download from the official website or GitHub Releases, verify the file checksum, and keep your private key or seed phrase away from unknown websites. Open source code is easier to inspect, but you should still follow standard safety practices before running any installer.
Nostr is a decentralized social protocol in which users publish signed messages through independent relay servers. No single company controls the network. Clients such as Snort read and write these messages, letting you choose which relays to trust and how to manage your identity.
Yes, in the sense that your identity is a Nostr key pair rather than a traditional account. You can import an existing key or generate a new one within the client. Keep the private key or seed phrase safe, because it is the only way to prove control of the identity.
NIP-05 links your public key to a DNS-based identifier, such as a name at a domain you control. This makes your account easier for others to recognize and verify, because the identifier can be checked against the domain's published records.
Snort supports encrypted direct messages under NIP-04. The message content is encrypted between you and the recipient, but relays can still see which keys are communicating. For stronger privacy, consider how much metadata you are willing to expose.
Snort is a client for a decentralized network, so there is no central company storing your posts or enforcing one moderation policy. You control your keys, and your content is distributed across relays you select. This brings more freedom, but also more responsibility for security and recovery.
No. Snort connects to Nostr relays to fetch and publish content, so you need an internet connection to see new posts or send messages. Previously loaded content may remain visible for a short time, but core functions depend on network access.
Verdict
Snort is a sensible choice for Windows users who want a fast, open source window into the Nostr network. It supports a solid range of protocol standards, from encrypted messages to key derivation, and its code is open for inspection. It rewards users who are willing to learn how decentralized identity works and who take key security seriously. Users who want a fully managed, mainstream social experience may prefer a different tool.