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v1.2.0 — Latest Release

Invoice & Client
Management for
Professionals

Syvox runs entirely on your machine — no subscriptions, no cloud, no compromises. Just clean, fast, beautiful invoicing.

Download for Windows See it in Action

48 MB | Released July 10, 2025 | Windows 10 / 11 | Free

Syvox Manager — Invoices
Syvox Manager UI

Syvox Desktop

Latest Version: 1.2.0

Download .exe View Changelog
48MB
Installer Size
0ms
Cloud Latency
100%
Local & Private
v1.2
Current Version
Core Features

Everything you need,
nothing you don't.

Syvox is purpose-built for freelancers and small businesses who care about speed, privacy, and design.

Instant Performance
Lightning-fast navigation built on SQLite — your entire business data loads in milliseconds, not seconds. No waiting, ever.
100% Local Privacy
Your data never leaves your machine. No accounts, no subscriptions, no cloud. Total business data sovereignty.
Premium PDF Export
Generate beautifully branded invoices and quotations with custom themes, logos, and backgrounds instantly.
Recurring Invoices
Set up automated monthly billing schedules and let Syvox handle the rest so you can focus on your work.
Custom PDF Themes
Personalize invoices with custom backgrounds, brand colors, your logo, and professional layout templates.
Smart Search
Intelligent indexing across clients, invoices, and quotations. Find anything in milliseconds with instant results.
Workflow

Up and running
in minutes.

01
Install & Launch
Run the .exe installer and follow the wizard. Setup takes under 60 seconds with no configuration needed.
02
Add Your Clients
Import your existing contacts via CSV or add them manually to build your secure local client database.
03
Invoice & Get Paid
Create professional invoices, export polished PDFs, and share them with clients in under 30 seconds.
Documentation

Everything you need
to master Syvox.

Welcome to Syvox

Syvox is designed to streamline your business workflow from day one. From tracking clients to generating professional invoices, here's what you can do out of the box.

  • Professional dashboard with real-time financial overview
  • Client management with full contact history
  • Invoice creation with live preview and line-item editing
  • Quotation system with professional PDF output
  • Recurring invoice scheduling
  • Custom PDF themes with logo and background support
  • One-click Discord and email sharing

Installation Guide

Getting Syvox running on your Windows PC is straightforward. Follow these steps:

  1. Download the latest .exe installer from the Download section above.
  2. Locate the downloaded file in your Downloads folder and double-click to run it.
  3. If Windows SmartScreen appears, click "More Info" → "Run Anyway". Syvox is safe and unsigned for cost reasons.
  4. Follow the on-screen Syvox Setup Wizard. Accept defaults or choose a custom install path.
  5. Once complete, Syvox will launch automatically. A desktop shortcut is created for future use.
Syvox installs to: C:\Users\[YourName]\AppData\Local\Syvox\
Data directory: C:\Users\[YourName]\AppData\Roaming\Syvox\
Uninstaller: Add/Remove Programs → Syvox

Managing Clients

The Client Manager is the foundation of Syvox. Every invoice and quotation links back to a client record.

  1. Navigate to the Clients tab from the left sidebar.
  2. Click Add New Client and fill in: Name, Email, Phone, GSTIN, and Address.
  3. Save the record. The client is now available when creating invoices.
  4. Click any client to view their full invoice history, total revenue, and payment status.
  • Import clients via CSV — File → Import Clients
  • Use the search bar to instantly find any client
  • Archived clients are soft-deleted and recoverable

Creating Invoices

Syvox generates professional invoices in seconds with live previews and automatic calculations.

  1. Click + New Invoice from the Invoices tab or the top action bar.
  2. Select a client from the dropdown. Their details auto-populate.
  3. Add line items: Description, Quantity, Unit Price. Tax is calculated automatically based on your Settings.
  4. Review the live PDF preview in the right panel. Adjust as needed.
  5. Click Export PDF to generate and save, or Share to send via Email or Discord.

Settings & Preferences

Customize Syvox to perfectly match your business identity.

  • Set your company name, address, GSTIN, and contact details
  • Upload your company logo for invoices and quotations
  • Choose PDF themes: colors, backgrounds, and layouts
  • Set your default currency, tax rate, and invoice prefix
  • Configure email templates for sharing documents
  • Set up Discord webhook for one-click invoice sharing
  • Backup and restore your local database

Frequently Asked Questions

Is Syvox free to use?
Yes! Syvox is completely free. There are no subscriptions, no premium tiers, and no hidden costs. Download and use it indefinitely.
Where is my data stored?
All data is stored locally in a secure SQLite database on your computer at %AppData%\Syvox\. Nothing is ever uploaded anywhere.
Can I import existing client data?
Yes. Syvox supports CSV imports for clients and invoice history. Go to File → Import to get started.
Is it safe to run the installer?
Absolutely. Windows SmartScreen may show a warning because the app is not code-signed (signing certificates are expensive). Click "More Info" → "Run Anyway" to proceed safely.
System Requirements

Runs on almost anything.

Syvox is optimized to be lightweight. If your PC runs Windows 10, it runs Syvox.

Operating System
Windows 10 / 11
RAM
4 GB Minimum
Disk Space
200 MB Free
Processor
Intel i3 / Ryzen 3
Version History

What's new in Syvox.

Frequent updates with new features, performance improvements, and bug fixes.

Ready when you are

Start invoicing like
a professional today.

Free forever. No account required. Just download and run.

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100% local — your data never leaves your device