Signox Signox

All-in-one software licensing

Software licensing
you can ship in 5 minutes

Issue, validate, renew, and analyze licenses — all with Signox. A modern, all-in-one alternative to legacy licensing tools.

No credit card · Free plan forever · Device locking · Concurrent usage · Offline validation

license.lic

License Key

S7K4M2-9I3XQ8-4TG5BN-A2PN6C-5RH8O3-K9D2VX

Status

OActive

Policy

1-year subscription

Devices

3 / 5 in use

Signature

Ed25519 ✓

Features

Everything you need for licensing,
built in from day one

From key generation to devices, metering, and analytics — get the infrastructure that would take months to build, ready through a single SDK.

Online / offline validation

Real-time SDK validation, plus signed .lic files that work in air-gapped environments with no internet.

Device locking (node-locked) · concurrent usage (floating)

Strongly bind a license to a specific device by hardware ID (hwid), and manage device-count limits.

Flexible license policies

Define perpetual, subscription, and trial licenses as policies, with fine-grained control all the way down to post-expiry grace periods.

Feature-level entitlements

Define the features each plan unlocks as entitlements, and sell multiple product tiers from the same build.

Ed25519 cryptographic signing

Every license is signed with Ed25519. The private key lives only on the server, so signatures can't be forged.

VM detection · usage metering

VM and emulator detection, usage-based metering, and active-device and expiry analytics — all in one dashboard.

Supported platforms Windows macOS Linux

How it works

Three steps, done in 5 minutes

  1. 01

    Register your product

    Register a product in the dashboard and a signing key pair (public key) is generated automatically.

  2. 02

    Issue licenses by policy

    Pick a perpetual, subscription, or trial policy and issue license keys. Bulk issuance takes a single call from the dashboard or SDK.

  3. 03

    Validate with the SDK

    Validate keys with the SDK at app startup. In air-gapped networks, signed .lic files enable offline validation.

app.ts signox.validate()
import { SignoxClient } from 'signox-sdk';

const signox = new SignoxClient({ publicKey: '<public key>' });

// One-time: activate with the license key (node-locked)
await signox.activate(licenseKey);

// On app start: validate
const lic = await signox.validate();
// → { valid: true, code: 'VALID', features: { 'pro-export': true } }

Pricing

Simple, predictable pricing

The Free plan is free forever. Upgrade only when you grow.

Issue your first license in 5 minutes

No credit card · Free plan forever

Start for free