Best Free Database Performance Tuning Tools of 2025

MongoDB Atlas stands out as the leading cloud database service available, offering unparalleled data distribution and seamless mobility across all major platforms, including AWS, Azure, and Google Cloud. Its built-in automation tools enhance resource management and workload optimization, making it the go-to choice for modern application deployment. As a fully managed service, it ensures best-in-class automation and adheres to established practices that support high availability, scalability, and compliance with stringent data security and privacy regulations. Furthermore, MongoDB Atlas provides robust security controls tailored for your data needs, allowing for the integration of enterprise-grade features that align with existing security protocols and compliance measures. With preconfigured elements for authentication, authorization, and encryption, you can rest assured that your data remains secure and protected at all times. Ultimately, MongoDB Atlas not only simplifies deployment and scaling in the cloud but also fortifies your data with comprehensive security features that adapt to evolving requirements.

Paessler PRTG is an all-inclusive monitoring solution with an intuitive, user-friendly interface powered by a cutting-edge monitoring engine. It optimizes connections and workloads, reduces operational costs, and prevents outages. It also saves time and controls service level agreements (SLAs). This solution includes specialized monitoring features such as flexible alerting, cluster failover, distributed monitoring, maps, dashboards, and in-depth reporting.

ManageEngine Applications Manager is an enterprise-ready tool built to monitor a company's complete application ecosystem. Our platform enables IT and DevOps teams to have access to all of their application stack's dependent components. Monitoring the performance of mission-critical online applications, web servers, databases, cloud services, middleware, ERP systems, communications components, and other systems is simplified with Applications Manager. It contains a range of capabilities that help to expedite the troubleshooting process and minimize MTTR. It's a great tool to resolve performance issues before they harm application end users. Applications Manager has a fully functional dashboard that can be customized to provide quick performance information. By setting alerts, the monitoring tool continually monitors the application stack for performance issues and notifies the appropriate staff without delay. Applications Manager helps transform performance data into meaningful insights by combining this with advanced machine learning.

Percona Monitoring and Management is an open-source, best-of-breed database management and monitoring solution. It simplifies management and helps reduce complexity for enterprises. It also optimizes performance and improves security of your business-critical databases environments, regardless of whether they are on-premises or in cloud. It provides detailed time-based analysis of MySQL, PostgreSQL, and MongoDB servers to ensure your data runs as efficiently as possible. PMM makes it easy to quickly identify issues that could impact your business. Our single platform simplifies management while reducing complexity. It allows you to optimize your database by making it easy to find, fix and prevent potential outages, bottlenecks, scaling and scaling issues. Our innovative tools increase data security and decrease data exposure. PMM is used worldwide by thousands of organizations to manage complex database environments.

Auto-complete queries with a built-in Mongo shell. It highlights syntax errors as your type and saves your query history. This is a great tool for beginners and professionals who use MongoDB. Drag-and-drop UI allows you to create complex filter array elements and find() queries. For easier querying and debugging, break down aggregation queries into manageable stages and build them stage-by-stage. Instant code generation in JavaScript (Node.js), Java (2.x. driver API), Python, C# and PHP. You can also generate SQL queries and SQL queries from MongoDB that you can copy into your application. You can save MongoDB imports and exports, data comparisons and migrations as tasks you can run whenever you need them. You can also skip the reminders and set them to run when you need them. You can make changes to your collection's Schema in just a few clicks. This is great for schema performance tuning, restructuring or cleaning up after data migrating.

Percona Server is a fully-compatible, enhanced and open-source drop-in replacement for MySQL. It offers superior performance, scalability and instrumentation. Percona Server boasts over 5,300,000. Downloads and support for high-performance hardware provide excellent performance and reliability. Percona Server MySQL offers enterprise-grade features, higher uptime, and a variety of key benefits that increase database performance and efficiency. Because users spend less time tuning and administering, they have more time to focus on the most important priorities. Percona is a market leader providing enterprise-class software and support. Consulting, managed services, as well as training for open-source databases that are both on-premise or cloud-based, include consulting, training, and consulting. Percona was founded with the belief that everyone should be able to access scalable, secure and efficient database software features without any vendor lock-in or excessive fees.

We address your most pressing business challenges through adaptable, straightforward, and scalable solutions designed to facilitate your digital transformation journey. Start utilizing our premier business observability platform today to achieve comprehensive visibility across your operations with insights tailored for business needs, powered by AppDynamics and Cisco. Focus on what truly matters for your organization and your workforce, allowing you to monitor, collaborate, and act in real time. By gaining a profound understanding of user interactions and application performance, you can convert efficiency into profitability. Link full-stack performance analytics with essential business indicators such as conversion rates, enabling you to swiftly tackle problems before they have a detrimental effect on revenue. Navigate the uncertainties of the modern technological environment with our easily deployable solutions that promote growth, enhance customer satisfaction, and engage your teams in achieving business excellence. By aligning application performance with customer experiences and key business outcomes, you can ensure that critical issues are prioritized effectively, safeguarding your customers' experiences. The synergy between performance metrics and business success is vital for fostering innovation and maintaining a competitive edge.

PawSQL embodies the leading practices of query optimization within the database sector, offering sophisticated SQL rewrite enhancements and advanced index suggestions aimed at addressing sluggish queries. Leveraging the expertise of its professional optimization engine, which boasts a user base of over 10,000 database professionals globally, PawSQL delivers an extensive array of SQL optimization advice along with smart index recommendations. Additionally, it features a well-rounded audit rule framework designed for various database systems, including MySQL, PostgreSQL, openGauss, and Oracle, ensuring that enterprises enjoy a uniform auditing experience across their diverse database landscapes. The rule-oriented SQL evaluation focuses on identifying potential correctness flaws and opportunities for performance enhancement. By providing rich rewrite optimization, it suggests semantically equivalent yet more efficient SQL queries, while the cost-based validation confirms that the proposed solutions from SQL rewrites and index recommendations yield superior performance outcomes. Furthermore, PawSQL’s intelligent index recommendation feature enables users to optimize their query performance effectively.

Jet Profiler for MySQL 4 serves as a real-time performance and diagnostics tool specifically designed for the MySQL database server. It emphasizes key aspects such as queries, tables, and users, enabling you to swiftly address performance issues within your code by identifying the most frequent queries, the tables that are accessed the most, and the users who are most active. With data being gathered, analyzed, and presented in real-time through diagrams, pie charts, and tables, the graphical interface simplifies the process of drilling down and navigating through essential information. Most of the profiling occurs within the Jet Profiler application rather than on the database server itself, resulting in a minimal performance impact, typically around 1%. Moreover, it is compatible with all MySQL versions and requires no modifications to the database server, nor does it necessitate the use of agents or separate services. As a desktop application, Jet Profiler operates directly on your computer; you can launch it, connect to a server, and with just a click of the record button, you can analyze the results within minutes, making it a highly efficient tool for database management and optimization. Ultimately, its ease of use and powerful features make it an invaluable asset for anyone working with MySQL databases.

dbForge Edge is the newest Devart product - the multidatabase software solution covers all database-related jobs, allowing its users to accelerate the tasks' completion, save costs, and improve overall productivity. A set of powerful features applies to all most popular database management systems - MySQL and MariaDB, SQL Server, Oracle, and PostgreSQL. Notice the most helpful features of dbForge Edge: Database design & development. Data and schema management. Data analysis. Reporting. Database administration.

NoSQLBooster serves as a versatile GUI application compatible with MongoDB Server versions 3.6 to 6.0, featuring an integrated MongoDB script debugger alongside extensive server monitoring capabilities, fluent query chaining, SQL query support, a query code generator, task scheduling functionality, compliance with ES2020, and a sophisticated IntelliSense experience. It incorporates the V8 JavaScript engine and operates independently of any external MongoDB command line tools. Supporting versions 3.6 to 6.0, NoSQLBooster allows users to execute SQL SELECT Queries on MongoDB, offering SQL functionalities that encompass JOINS, functions, expressions, and aggregation for collections containing nested objects and arrays. Additionally, its user-friendly interface enhances the overall experience for developers and database administrators alike.

dbForge Studio for MySQL is a multi-featured IDE that covers nearly every aspect of MySQL and MariaDB development, management, administration, data analysis, and reporting. The rich feature set of the Studio is augmented by a clean and intuitive GUI and CLI-powered automation capabilities. Key features: Database Development. dbForge Studio for MySQL offers quite a few features to streamline routine SQL coding and ensure the high quality of the output. For example: *SQL coding assistance *Query Profiler *MySQL Debugger *Visual Query Builder *Source Control. Using dbForge Studio for MySQL, you can set up and streamline effective version control of database schemas and static table data. Database Design. In terms of database design, the Studio provides visual object editors and handy functionality that helps you visualize databases on entity-relationship diagrams. Database Management. The Studio delivers a set of features for effective and versatile database management. Data Analysis & Reporting. dbForge Studio for MySQL facilitates data aggregation, analysis, and reporting. Database Administration. There are also integrated features to ensure quick and smooth database administration.

dbForge Studio for PostgreSQL is a GUI tool for database development and management. The IDE for PostgreSQL allows users to create, develop, and execute queries, edit and adjust the code to your requirements in a convenient and user-friendly interface. SQL Development Save your time and improve code quality when creating and editing queries. Explorer Navigate through the object tree and find any PostgreSQL object you are interested in. Data Editor Users can manage the settings of tables. Data Export and Import Supports 10+ widely used data formats, a number of advanced options, and templates for recurring scenarios. Query Profiler It allows you to identify queries with the longest duration, analyze whether they can be optimized, and compare the results before and after optimization. Data and Schema Compare The tool allows to compare and synchronize PostgreSQL database data and schemas, and synchronize tables between PostgreSQL and Redshift databases. Data Generator Designed to generate huge amounts of realistic test data and accurately visualize the generated data in real time. Pivot Table Visual Pivot Table Designer, advanced filtering, visual data presentation in a graph.

dbForge Studio for Oracle is a powerful integrated development environment (IDE) which helps Oracle SQL developers to increase PL/SQL coding speed, provides versatile data editing tools for managing in-database and external data. This Oracle IDE allows synchronizing data between different Oracle servers and automating schema change management process during development. dbForge Oracle GUI features powerful functionality wrapped into a smooth management Oracle GUI consistent with Microsoft Visual Studio. Key features: * PL/SQL coding assistant * Database Project * Oracle Database Management * Data Generator Data Generator supports essential Oracle data types, includes 200+ meaningful generators with customizable settings, and allows generating data via the command-line interface. * Documenter * Object Manager * Oracle PL/SQL Debugger The Oracle debugger serves for step-by-step execution of stored program units and SQL scripts. * Query Builder * Query Profiler * Schema Import/Export * Database Administration * Database Designer * Import/Export Data * Report and Analysis * Find Object

EverSQL provides a rapid and automatic solution for optimizing PostgreSQL and MySQL databases, with usage by over 100,000 engineers who rely on it to enhance their SQL queries. Users frequently experience an average speed increase of 25 times shortly after initiation, resulting in a significant saving of about 140 hours per week for teams via free online SQL query optimization. The platform is completely non-intrusive, ensuring no sensitive data from your databases is accessed, as you simply select your database type and platform to submit a query for optimization. After installation of the performance sensor, users receive continuous insights into their database performance. The intelligent AI-driven algorithms work by automatically rewriting and indexing queries for both PostgreSQL and MySQL databases, while EverSQL provides detailed explanations of the changes made and the underlying processes. Additionally, the sensor consistently monitors performance and generates straightforward optimization insights that can be easily understood and applied, making database management more efficient. With these features, EverSQL not only enhances query performance but also allows teams to focus on more critical tasks.