# Simego > Simego builds on-premise data integration and automation software. Our two products — Data Synchronisation Studio and Ouvvi Automation Server — connect, compare, transform, and synchronise data across SQL Server, SharePoint, Dynamics 365, Salesforce, and 20+ other systems. No cloud dependency. No per-run costs. Simego Ltd is a UK-based software company founded in 2008. Their products are self-hosted, Windows-based, and designed for IT teams and developers who need reliable, repeatable data integration without cloud lock-in or usage-based billing. ## Products ### Data Synchronisation Studio (Data Sync) Data Synchronisation Studio is a no-code/low-code desktop data integration platform. It uses a set-based comparison engine that loads both source and target datasets and compares them directly to generate a precise changeset — every add, update, and delete accounted for, without relying on event streams or change logs. Key capabilities: - Visual column mapping with drag-and-drop interface - Row-level diff preview before any changes are applied - C# scripting and Excel-like expressions for advanced transformations - 20+ built-in connectors including SQL Server, SharePoint Online, Dynamics 365, Salesforce, Dataverse, Active Directory, PostgreSQL, MySQL, Oracle, MongoDB, REST/JSON APIs, CSV, Excel, XML, FTP, SFTP, AWS S3, Google Sheets, OData, and more - AES-256 credential encryption - On-premise deployment with full control over data flow - XML project files for DevOps-friendly deployment - Handles millions of rows Typical use cases: CRM ↔ ERP synchronisation, data migration projects, data warehousing and reporting pipelines, master data management, cloud ↔ on-premise integration, data reconciliation. The free evaluation version includes all connectors with a 5,000 row and 30 column limit per sync. No licence key or account is required to download and evaluate. Current version: 6.0 (V6). A legacy V3 is available for existing customers only and is no longer actively maintained. ### Ouvvi Automation Server (Ouvvi) Ouvvi is a self-hosted automation server for scheduling, orchestrating, and monitoring data integration and operational workflows. It is installed on your own infrastructure and managed through a browser-based web interface. Ouvvi is included at no additional cost with all paid Data Synchronisation Studio licences. Key capabilities: - Web-based management dashboard with role-based access - Time-based and event-driven triggers - Project-based workflow model with sequential and parallel step execution - Runs Data Sync projects, SQL jobs, PowerShell scripts, external programs, file operations, HTTP requests, and more - Multi-agent distributed architecture with load balancing and failover support - SQL Server-backed configuration and logging - Full execution history and run logs - REST API - Notifications via email - Multi-environment support (Dev, UAT, Production) - Ouvvi Apps for data storage, reporting outputs, and Power BI integration Current version: 6.0 (V6). ## Pricing Annual flat-fee licensing. No per-run costs. No data volume limits. All connectors included in all tiers. - **Evaluation**: Free, no time limit. 5,000 row and 30 column limit per sync. All connectors included. Run Tool scheduling available for first 60 days. - **Server** ($1,149/yr): 1 machine activation. Unlimited projects. All connectors. Ouvvi included. 5 support tickets. - **Server Plus** ($2,299/yr): 3 machine activations. Unlimited projects. All connectors. Ouvvi included. 20 support tickets. - **Server Advanced** ($4,599/yr): Up to 30 machine activations. Unlimited projects. All connectors. Ouvvi included. 60 support tickets. Base pricing is in USD. Other currencies are calculated at the prevailing exchange rate at checkout via Paddle. Subscriptions do not auto-renew. A 30-day refund policy applies. Payment is processed by Paddle. VAT is handled at checkout — enter your VAT number to remove it if applicable. US sales tax exemptions are handled post-purchase via Paddle (assist@paddle.com). ## System Requirements **Data Synchronisation Studio:** - Windows 10/11 or Windows Server 2016–2025 - .NET Framework 4.8 - Minimum: 1 CPU core, 2 GB RAM, 50 GB disk - Recommended: 4+ CPU cores, 4+ GB RAM **Ouvvi (additional requirements):** - SQL Server 2016 or later (Express, Standard, or Enterprise) - IIS 10 or later ## Download Data Synchronisation Studio V6 is available as a free download at https://www.simego.com/install. No account or licence key is required to get started. Current release: 6.0.3630 (27 April 2026) — available for x64 and arm64 architectures. ## Documentation Full documentation for the current versions of Data Synchronisation Studio and Ouvvi is at https://docs.simego.com - Data Sync getting started: https://docs.simego.com/data-sync/getting-started - Data Sync connectors: https://docs.simego.com/data-sync/connectors - Ouvvi getting started: https://docs.simego.com/ouvvi/getting-started - Release notes: https://docs.simego.com/licensing/release-notes - V3 legacy documentation (existing V3 customers only): https://ds3-docs.simego.com ## Key Pages - Homepage: https://www.simego.com - Products overview: https://www.simego.com/products - Data Synchronisation Studio: https://www.simego.com/products#data-synchronisation-studio - Ouvvi Automation Server: https://www.simego.com/products#ouvvi - Pricing: https://www.simego.com/pricing - Download: https://www.simego.com/install - Blog and guides: https://www.simego.com/blog - Documentation: https://docs.simego.com ## Support and Contact - Technical support: support@simego.com (creates a support ticket) - Sales enquiries: sales@simego.com - General: hello@simego.com - Response time: typically under 30 minutes during UK business hours ## Company Simego Ltd Company No: 06571349 VAT No: GB934401838 Founded: 2008