July 2026 — the entire x2y suite is now free. Code Leak Detector moves to a one-time $29 on 1 Sep.

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Documentation

x2y Devs Tools reference

Complete installation guides, feature references, download links and changelogs for every product in the x2y suite. All tools are offline-first, require no account, and collect zero telemetry.

Browse on itch.ioGitHubSDK reference

Overview

x2y Devs Tools is an independent software company based in Nairobi, Kenya, founded in October 2025 by Moses Gitiriku. The suite comprises seven products spanning Windows desktop applications, an Android mobile app, and a cross-platform Node.js SDK.

Every product shares three architectural commitments:

  • Offline-first. Every feature works without a network connection. If a capability cannot function offline, it does not ship.
  • Zero telemetry. No analytics, no crash reports, no "improve this product" prompts. Verified at 0 bytes collected since day one.
  • No accounts. Downloads require no sign-up. Licences do not phone home. Your copy is yours.

As of July 2026, the entire suite is free. The Code Leak Detector will move to a one-time $29 licence on 1 September 2026; all other products remain free indefinitely under a donationware model.

Suite summary
Products7 (Windows, Android, Node.js)
FoundedOctober 2025, Nairobi, Kenya
ModelDonationware, free since July 2026
Telemetry0 bytes — verified continuously
DistributionMicrosoft Store, itch.io, GitHub, Uptodown, APKPure, npm
EnginesClamAV, YARA, MalwareBazaar, URLhaus, OpenPhish

Security model

The x2y security model is architectural, not contractual. Privacy is enforced by the absence of network pathways, not by promises. There is no upload endpoint to misuse because none exists.

Data policy manifest. Telemetry: 0 bytes collected. Account required: none, ever. Data egress: none by design. Scan engines: ClamAV and YARA (open source). Threat intelligence: MalwareBazaar, URLhaus, OpenPhish. Archive cryptography: AES-256 (Extractor). 2FA storage: on-device encrypted vault with Stealth Mode. Updates: signed releases via GitHub with published SHA-256 checksums. Licence: free since July 2026, donationware.

Verification

Every claim above is independently verifiable. Run any network monitoring tool (Wireshark, Fiddler, mitmproxy, or your operating system's built-in firewall logs) while using any x2y product. You will observe zero outbound connections attributable to the application.

All release installers and archives are signed. Published SHA-256 checksums accompany every release on GitHub and itch.io. Verify before installing:

PowerShellGet-FileHash .\x2y-av-ultimate-v8.5.0-setup.exe -Algorithm SHA256# Compare output against the published checksum on the release page

Open engines and threat intelligence

Antivirus scanning in AV Ultimate delegates to ClamAV 0.105 and YARA 4.5, both open-source projects with public signature feeds. Threat intelligence is sourced from MalwareBazaar (recent and full feeds), URLhaus (malicious URL detection), and OpenPhish (phishing protection). All feeds are downloaded manually and loaded offline — the application itself never connects to these services.

Installation

All x2y products are distributed through Microsoft Store (primary for Windows), itch.io, GitHub Releases, Uptodown, and APKPure (Android). The SDK is available via npm. No product requires an account, email address, or licence key to install and use.

Windows desktop applications

  1. Download the installer

    Navigate to the product's Microsoft Store page, itch.io page, or GitHub release. Download the .exe installer or portable archive.

  2. Verify the checksum

    Compare the SHA-256 hash of the downloaded file against the published value on the release page. Do not skip this step.

  3. Install or extract

    Run the installer (no administrator privileges required for standard installs) or extract the portable archive to a directory of your choice.

  4. Launch

    No activation, no account creation, no first-run telemetry prompt. The application is ready immediately.

Android (Authenticator)

x2y Authenticator is available on Uptodown and APKPure as an APK. Sideload the APK after enabling installation from unknown sources in your device settings. The app requests no permissions beyond local storage for the encrypted vault.

Node.js SDK

Terminalnpm install x2y-dev-tools-sdk

The SDK has zero postinstall scripts and no native dependencies. It runs on Node.js 18 and above. Full API reference is available at sdk.x2ydevs.xyz.

x2y AV Ultimate

v8.5.0WIN 10/11FREE

Comprehensive security suite for Windows. Real-time protection, threat intelligence with 5,500+ signatures, persistence auditing, network monitoring, quarantine vault, and hash lookup. Protects your system without slowing it down.

AV Ultimate specifications
Versionv8.5.0
PlatformWindows 10, Windows 11
Signatures5,500+ (offline bundle)
EnginesClamAV 0.105, YARA 4.5
Threat intelMalwareBazaar, URLhaus, OpenPhish, ClamAV freshclam
LicenceFree, donationware
Telemetry0 B

Key features

  • Real-time threat detection and removal
  • Threat intelligence with 5,500+ signatures from MalwareBazaar, URLhaus, OpenPhish and ClamAV freshclam
  • Persistence auditor for startup and registry analysis
  • Network monitor and quarantine vault
  • Hash lookup (SHA256 / MD5)

Quick start

CLIx2y-av --scan C:\Projects --engines clamav,yara --report localresolving engines ............ clamav 0.105 · yara 4.5loading signatures ........... 5,500+ · offline bundleintegrity monitor ............ armed · 1,024 watchpathsnetwork egress ............... blocked by designscanning 12,847 files ........ done in 41.2 s✓ verdict: CLEAN · threats 0 · telemetry sent 0 B

Downloads

x2y Authenticator

v1.0.0ANDROIDFREE

Offline by choice. Secure by design. A high-security offline 2FA vault with Stealth Mode, encrypted Panic Backups, and WiFi Companion for seamless desktop access. 100% offline — no internet required, ever.

Authenticator specifications
Versionv1.0.0
PlatformAndroid
StorageOn-device encrypted vault
SyncNone by design
AuthenticationPIN + Biometric (fingerprint)
ImportManual entry, QR scan
ExportEncrypted Panic Backup via Master QR or .x2y file
LicenceFree

Security features

  • 100% offline — no internet required ever
  • Stealth Mode with fake accounts for duress protection
  • Encrypted Panic Backup with Master QR recovery key
  • PIN + Biometric (fingerprint) authentication

Convenience features

  • WiFi Companion streams codes to PC browser securely over local network
  • Smart Folders: Work, Finance, Social categorisation
  • Restore via Master QR or .x2y backup file
  • NTP Time Sync for accurate TOTP codes

Downloads

x2y Extractor

v2.1.0WIN 10/11FREE

Professional archive manager for Windows that lets you open, browse, extract, create, convert, split, and merge archive files entirely offline. Supports all major formats with full AES-256 password encryption.

Extractor specifications
Versionv2.1.0
PlatformWindows 10/11
FormatsZIP, 7Z, RAR (read-only), TAR, GZ, BZ2, XZ, ISO, CAB, WIM, MSI
Split archives.001, .part1 supported
EncryptionAES-256 for ZIP/7Z
ThemesLight and Dark
LicenceFree

Key features

  • AES-256 encryption for ZIP and 7Z archives
  • Create, extract, split and merge operations
  • Format conversion between archive types
  • 100% offline — no internet needed

Downloads

x2y GitIgnore Generator

v1.0WINFREE

Never commit secrets again. The essential security companion for modern developers. Whether you are working in Python, Node.js, React, or C++, ensuring your sensitive data stays out of your public repositories is critical. Generate the perfect .gitignore file in seconds and audit existing projects for dangerous exposures.

GitIgnore Generator specifications
Versionv1.0
PlatformWindows
TemplatesNode.js, Python, React, PHP, Ruby, Rust, C++, macOS, Windows, VSCode, Vim, and more
AuditExisting project exposure scanning
CustomSave and reuse custom templates
LicenceFree

Key features

  • Stop the "Oops, I committed my .env" nightmare
  • Audit existing projects for dangerous exposures
  • Save custom templates for reuse across projects
  • Generate in seconds, copy to clipboard or save directly

Downloads

x2y Devs Pad

v2.0.0WINFREE

A professional text editor combining the simplicity of Windows Notepad with powerful tools for coding, scripting, and managing text files. Supports command-line usage, file associations, syntax highlighting for 30+ languages, and advanced editing features.

Devs Pad specifications
Versionv2.0.0
PlatformWindows
CLIx2ydevspad filename.txt
Line navx2ydevspad script.py:42 — jumps directly to line 42
Syntax30+ languages
Auto-SaveBackup system (keeps last 5)
LicenceFree

Core features

  • Command Line Support: x2ydevspad filename.txt
  • File Association and Open With integration
  • Line Number Navigation: x2ydevspad script.py:42 jumps directly to line 42
  • Auto-Save with Backup System (keeps last 5 versions)

Editing features

  • Syntax Highlighting for 30+ languages
  • Find and Replace with history
  • Go to Line (Ctrl+G), Zoom In/Out
  • Word Wrap toggle, Line Numbers

Downloads

SiteDirective

v2.0.0WINFREE

A professional-grade desktop application for web developers, SEO specialists, and digital marketers. Built as a high-performance crawling engine, it automates website structure discovery to generate search engine-compliant XML, HTML, JSON, and TXT sitemaps. 100% local processing, zero telemetry.

SiteDirective specifications
Versionv2.0.0
PlatformWindows
RenderingFull JS rendering engine
SitemapsXML, HTML, JSON, TXT
Crawl depth1–10 levels configurable
Robots.txtBuilt-in architect with custom rules
LicenceFree

Core features

  • Full website crawling with JavaScript rendering
  • XML, HTML, JSON, TXT sitemap generation
  • Robots.txt Architect with custom rule builder
  • Crawl Depth Control (1–10 levels)

SEO analysis

  • Broken Link Detection (404 errors)
  • Metadata Audit (missing titles and descriptions)
  • Performance Flagging (heavy pages identified)
  • 100% local processing, zero telemetry

Downloads

Code Leak Detector

v2.0.5WIN 10/11

Desktop application that scans your entire codebase for accidentally exposed secrets — API keys, tokens, passwords, and other sensitive data. 200+ detection patterns with 100% offline processing.

Free until 1 September 2026--d --h --m --sAfter 1 Sep 2026: one-time $29 licence. No subscriptions.
Code Leak Detector specifications
Versionv2.0.5
PlatformWindows 10/11
Patterns200+ covering all major platforms
DetectionPattern matching + entropy-based analysis
IntegrationsGitleaks, TruffleHog (third-party scanners)
ModesDeep scan (binaries/archives), Learning mode (false positive management)
MonitoringReal-time file watching with instant alerts
MemorySecure handling for sensitive data
Processing100% offline — no data leaves your machine
LicenceFree until 1 Sep 2026, then $29 one-time

Key features

  • 200+ detection patterns covering all major platforms and secret types
  • 100% offline — no data leaves your machine
  • Real-time file watching with instant alerts on new exposures
  • Entropy-based secret detection for custom and uncommon patterns

Advanced capabilities

  • Third-party scanner integrations (Gitleaks, TruffleHog)
  • Deep scan mode for binaries and compressed archives
  • Learning mode to manage and suppress false positives
  • Secure memory handling — sensitive data never persisted in plaintext

Downloads

x2y SDK

npm · stableNODE 18+FREE

Cross-platform Node.js toolkit exposing the same engines behind our desktop tools as programmatic modules: monitor, refactor, secrets, and audit. Offline by default, TypeScript-typed, CI-friendly.

Installation

Terminalnpm install x2y-dev-tools-sdkadded 1 package in 412 ms · 0 postinstall scripts

Modules

SDK module reference
monitorUptime, latency, and alert probes for HTTP APIs. Results stored locally.
refactorAST-level code transformations for safe, repeatable refactoring across JavaScript and TypeScript.
secretsLocal secret and token scanning with 200+ offline rule patterns. Same engine as Code Leak Detector.
auditDependency integrity checks, licence compliance, and supply-chain verification.

Example

JavaScript// Scan a working tree for leaked secretsimport { secrets } from "x2y-dev-tools-sdk";const report = await secrets.scan("./src", { rules: "strict", egress: "local-only" });console.log(report);// { leaks: 0, rules: 200, runtime: "node:22" }
Full API reference. Complete type definitions, module documentation, and integration guides are published at sdk.x2ydevs.xyz.

Changelog

A public record of every release across the suite. All releases are signed and accompanied by published SHA-256 checksums on GitHub.

Release history
Sep 2026Code Leak Detector moves to one-time $29 licence. All other products remain free.
Jul 2026Entire suite goes free. Paywalls removed across Microsoft Store, itch.io, and GitHub.
Jun 2026Code Leak Detector v2.0.5 — 200+ patterns, entropy detection, Gitleaks/TruffleHog integration, learning mode.
Q2 2026SiteDirective v2.0.0 (JS rendering, robots.txt, SEO audit). Extractor v2.1.0 (AES-256, dark theme). Devs Pad v2.0.0 (CLI, auto-save). GitIgnore Generator v1.0.
Mar 2026Authenticator v1.0.0 (Android, Stealth Mode, WiFi Companion, Panic Backup). AV Ultimate v8.5.0 (5,500+ sigs, persistence auditor).
Dec 2025AV Ultimate v7.0.0 — new detection pipeline and integrity monitor.
Oct 2025x2y Devs Tools founded in Nairobi by Moses Gitiriku. First commits of AV Ultimate.

Frequently asked questions

Do any x2y products require an internet connection?

No. Every product in the suite is fully functional offline. Threat intelligence feeds for AV Ultimate are loaded from manually downloaded bundles. The SDK's npm installation requires a network connection (as all npm installs do), but the package itself makes no network calls at runtime.

How do I verify that zero telemetry is actually zero?

Use any network monitoring tool — Wireshark, Fiddler, GlassWire, or your operating system's firewall logs. Launch any x2y product and observe. You will see zero outbound connections attributable to the application. We encourage this verification.

Is the Code Leak Detector still free?

Yes, until 1 September 2026 at 00:00 EAT (UTC+3). After that moment, it moves to a one-time $29 licence. There are no subscriptions, no recurring fees, and no account requirements. Copies obtained while free continue to work indefinitely.

Can I use x2y products commercially?

Yes. All products are free for personal and commercial use under a donationware model. Donations are appreciated but never required.

Where do I report a security issue?

Email security@x2ydevs.xyz. Security disclosures are triaged first. Please include steps to reproduce and affected version numbers.

What platforms does Authenticator support?

x2y Authenticator is an Android application. It is not available on Windows or iOS. The WiFi Companion feature allows streaming TOTP codes to a PC browser over your local network, but the vault itself lives exclusively on the Android device.

Support

We stand behind everything we build. Our support team responds within two working days (EAT, UTC+3).

Support channels
Generalhello@x2ydevs.xyz
Security disclosuressecurity@x2ydevs.xyz
Issues & releasesgithub.com/x2yDevs
SDK documentationsdk.x2ydevs.xyz
OfficeNairobi, Kenya · EAT (UTC+3)
Contact usBrowse all products