The following are the top free and open source reporting tools.
1.FineReport
FineReport is a reporting tool that is free for personal use, without time and function limits.
The Excel-like interface is easy for users to generate, export, and print complex reports or irregular reports. Its capabilities of excel reporting tools, such as importing data from excel in batches, make creating reports from excel be incredibly convenient.
The data entry function makes this reporting software distinctive from others. Users can write the data back to the database via the web reports created by FineReport.
Besides, various open APIs make FineReport more flexible than open-source reporting tools to be integrated with other systems.
2. JasperReports
JasperReports Server Community Edition is Jaspersoft’s free version. It is one of the most popular open-source reporting tools. It is licensed under GPLv2 and is written in Java. This reporting tool supports multiple data sources, as well as supports various exporting formats such as PDF, HTML, CSV, and XML.
JasperReports also includes multiple components:
- JasperReports Library- an open-source reporting engine library
- JasperReports Server – a standalone, embeddable report server that analyzes data and provides scheduled task services.
- Jaspersoft Studio- an Eclipse-based report designer that creates complex reports, including charts, images, subreports, crossovers, and more.
- Jaspersoft ETL – an open-source ETL system that is easy to deploy and execute, creating a comprehensive data warehouse and data set.
3. iReport
https://ipfs.busy.org/ipfs/QmQzKBCzVdqAnmpkRdevTgwEM814R3ufuSJ5ecxQRzQ1KbiReport is a free and open-source report designer designed for the JasperReports Library and JasperReports Server. It can create complex reports such as charts, images, sub-reports, cross-tables, etc. The documents can be published and exported in a variety of document formats.
4. JFreeChart
JFreeChart is a 100% open-source Java programming drawing gallery that is easy to extend. It can generate line graphs, bar charts, pie charts, graphs, area charts, Gantt charts, dashboards, mixed graphs, and other charts. These charts can be exported as PNG, JPEG pictures.
It is free, stable and lightweight, supporting multiple chart types
It is a flexible design that is easily extensible and applied to both server-side and client-side applications
It supports a variety of exporting types, including Swing components and JavaFX components, image files (including PNG and JPEG), and vector graphics file formats (including PDF, EPS, and SVG)
JFreeChart is open source, which is under on the GNU general public license (LGPL) open source license
5. Pentaho
Pentaho is an open-source set of tools, including reporting designer, reporting engine, and the reporting SDK. The Community Edition is free, licensed under the Apache Software License.
It allows you to create reports that support the exporting reports to Excel, PDF, HTML, text, rich text, XML, and CSV. The generated reports can easily transform a variety of sources into readable data.
To know more free and open source reporting tools: https://www.finereport.com/en/reporting-tools/free-and-open-source-reporting-tools.html