Seal Report is an Open-source Reporting Tool for .Net

Seal Report is an Open-source Reporting Tool for .Net

Seal Report is an open-source reporting tool for .NET that allows users to create and customize reports from various data sources. It offers a user-friendly interface, scheduling capabilities, and exporting options in different formats, making it ideal for data analysis and business intelligence.


  • Dynamic SQL sources: Use either your SQL or let the Seal engine build dynamically the SQL used to query your database.
  • LINQ queries: Join and query any Data Sources (SQL, Excel, XML, OLAP Cube, HTTP JSon, etc.) with the power of LINQ queries.
  • Native Pivot Tables: Simply drag and drop elements directly in a pivot table (Cross Tab) and display them in your report.
  • HTML 5 Charts: Define and display Chart Series in two mouse clicks (Support of ChartJS, NVD3, Plotly and Gauges libraries).
  • KPI and Widget Views: Create and display your Key Performance Indicators in a single report.
  • Fully Responsive and HTML Rendering using Razor engine: Use the power of HTML5 in the report result (Bootstrap layout, Responsiveness, Tables sorting and filtering). Customize your report presentation in HTML with the Razor engine parsing.
  • Web Report Server: Publish and edit your reports on the web (Support of Windows and Linux OS with .Net Core).
  • Report scheduler: Schedule your report executions and generate results in folders, FTP, SFTP server or send them by emails (integrated with the Windows Tasks Scheduler or available as a service)
  • Drill Down navigation and Sub Reports: Navigate in your report result to drill to a detail or to execute another report.
  • Report Tasks & ETL: Define tasks to perform your ETL or batch operations (data load, excel load, file download from FTP or SFTP, zip, backup, data processing, etc.) or to trigger procedures from external assemblies.
  • Low TCO (total cost of ownership): The product is designed for minimal ongoing maintenance.
  • NuGet packages to ease integration into existing projects.
  • Native support of Mongo DB.

System Requirements

For users:

  • Windows 7, 2008, Windows 8, 2012, Windows 10 or greater
  • .Net 7.0 (Microsoft Windows Desktop Runtime 7)
  • Database OLE DB, ODBC, MS SQLServer, Mongo DB or MySQL Drivers
  • For the Report Designer: Microsoft Edge WebView2
  • For the Web Report Server: Internet Information Server with ASP.Net Core Runtime 7 (Hosting Bundle) or greater

For development:

  • Visual Studio 2022


  • Apache-2.0 License

Resources and Download

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Hazem Abbas

Written by Hazem Abbas

Medical Doctor by trade, but also a software developer. Linux Avid user. I write primary; open-source medical apps, dev tools and libraries I use, and off-topic like horse riding.
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