Best Free Data Visualization Tools in 2026

Visualize data, share insights, and ask questions with natural language

4.6/5 across G2 and Capterra · 3,548 ratings, Sep 2026

Microsoft Power BI is a business analytics platform for visualizing data and sharing insights. Connect to hundreds of data sources with built-in connectors. Create interactive reports and dashboards. Natural language queries let anyone ask questions of data. Deep integration with Microsoft 365 and Azure. The BI tool that comes with your Microsoft subscription.

Create, edit, and collaborate on spreadsheets online, for free.

3.7/5 across Capterra and SourceForge · 997 ratings, Sep 2026

Google Sheets is a free, web-based spreadsheet program that allows users to create, edit, and collaborate on spreadsheets in real-time. It's part of the Google Workspace suite of productivity tools and is accessible from any device with an internet connection. Sheets is ideal for individuals, teams, and businesses of all sizes who need a flexible and powerful tool for data organization, analysis, and visualization. Key benefits include seamless collaboration, automatic saving, version history, and integration with other Google products like Google Forms and Google Data Studio. Users can import and export various file formats, including Microsoft Excel, and utilize a wide range of functions, charts, and pivot tables to analyze their data effectively. Its accessibility and collaborative features make it a popular choice for shared projects and remote work.

Automatic product analytics for user behavior insights

4.4/5 across G2 and Capterra · 1,139 ratings, Sep 2026

Heap is a product analytics platform providing automatic event tracking and user behavior analysis. It enables teams to visualize user journeys and analyze funnels without manual event tagging.

Full-stack observability with 50+ monitoring capabilities

4.4/5 across G2 and Capterra · 783 ratings, Sep 2026

New Relic is a full-stack observability platform offering 50+ monitoring capabilities in one platform with usage-based pricing and 100 GB of free monthly data ingest.

Deliver analytics beyond your organization and transform your data into revenue-generating solutions.

4.3/5 on G2 · 984 ratings, Mar 2026

Domo Everywhere is an embedded analytics solution that allows businesses to design, implement, and scale customized reporting and analytics capabilities for external users. It transforms raw data into actionable insights, enabling organizations to offer premium analytics as a service, empower customers and partners with self-service data exploration, and differentiate their offerings with AI-powered analytics. The platform is designed to help businesses monetize their data without excessive overhead by providing an efficient, automated system for delivering insights. It supports embedding full dashboards or applications into existing products, websites, or portals, offering customizable access and interactivity. Users can explore curated analytics, create custom reports, and even blend their own data with the provided datasets for deeper analysis, all while ensuring secure data integration and robust permissions. Domo Everywhere is part of the broader Domo platform, which connects data from over 1,000 sources, prepares and transforms it, and makes it AI-ready. It provides tools for visualizing and sharing insights through interactive dashboards, automating workflows, and leveraging AI for data exploration and decision-making. The platform emphasizes security and governance, ensuring that data access is controlled and compliant.

Free Google data visualization and reporting

4.4/5 on G2 · 456 ratings, Mar 2026

Looker Studio (formerly Google Data Studio) is a free data visualization tool for creating interactive dashboards and reports. Connects to various Google and third-party data sources.

Collaborative notebooks for data analysis, visualization, and machine learning.

4.5/5 on G2 · 535 ratings, Mar 2026

Noteable is a collaborative notebook platform designed for data teams to explore, analyze, and visualize data, build models, and share insights. It provides a unified workspace where data scientists, analysts, and engineers can work together on Python, SQL, and R notebooks. The platform supports real-time collaboration, version control, and integrates with various data sources and tools. Noteable aims to streamline the data workflow by offering an environment that combines coding, markdown, and interactive outputs. It's built for teams that need to iterate quickly on data projects, ensure reproducibility, and effectively communicate their findings across the organization. The platform is suitable for a range of tasks from ad-hoc data exploration to developing and deploying machine learning models. Key benefits include enhanced team productivity through shared workspaces, simplified data access and integration, and improved decision-making by making data insights more accessible and understandable. It caters to organizations looking to foster a data-driven culture and empower their teams with powerful, yet easy-to-use, analytical tools.

Create infographics and visual content with ease

4.6/5 across SourceForge, G2 and Capterra · 361 ratings, Sep 2026

Piktochart creates infographics and visual content. Design templates for data visualization-creating infographics without design skills. The templates are many. The charts are built in. The output is shareable. Teams creating infographics use Piktochart for template-based visual design.

Interactive computing notebooks

4.6/5 across G2 and Capterra · 332 ratings, Sep 2026

Jupyter is an open-source interactive computing platform where you can create and share documents containing live code, equations, visualizations, and narrative text. Jupyter Notebooks are the standard for data science, supporting Python, R, Julia, and 40+ languages. Run code cells interactively and see results immediately. Used by researchers, educators, and data scientists worldwide. The foundation of modern data science workflows.

The easiest marketing intelligence platform for instant insights and automated reporting with AI.

4.3/5 across Trustpilot, G2 and Capterra · 390 ratings, Sep 2026

Whatagraph is an AI-powered marketing intelligence platform designed to simplify data reporting and analysis for marketing agencies and in-house teams. It connects, cleans, and visualizes cross-channel marketing data from over 55 native integrations (and custom options) into a single hub, eliminating the need for multiple tools or complex BI solutions. The platform leverages AI, through its "Whatagraph IQ" feature, to generate instant answers, performance summaries, and branded reports from simple prompts, making data accessible and actionable for marketers without requiring data science expertise. This tool is ideal for performance marketers, marketing agencies, and in-house marketing teams who struggle with time-consuming report building, managing data from disparate sources, or ensuring data reliability. Whatagraph aims to streamline the entire reporting workflow, from data connection and transformation to visualization and sharing, allowing marketers to focus more on strategy and campaign execution rather than data wrangling. Key benefits include significant time savings, improved client retention through transparent reporting, and clearer insights into campaign performance.

Data visualization and infographics

4.6/5 across G2 and Capterra · 256 ratings, Sep 2026

Infogram is a data visualization tool for creating interactive infographics, charts, maps, and reports. Used by marketers, journalists, and businesses to make data engaging.

Observability and visualization platform

4.5/5 across G2 and Capterra · 275 ratings, Sep 2026

Grafana Cloud is an end-to-end observability platform built on open source standards, offering metrics, logs, traces, and visualization with usage-based pricing and flexible deployment options.

Unify metrics, logs, traces, and dashboards for complete observability across your stack.

4.5/5 across G2 and Capterra · 272 ratings, Sep 2026

Grafana Cloud is a fully-managed, full-stack observability platform designed to provide comprehensive monitoring solutions for applications, infrastructure, and services. It unifies metrics, logs, traces, and dashboards into a single, scalable experience, making it easier for teams to gain insights and act faster. This platform is built for enterprises, offering robust security features like SSO, RBAC, audit logging, and SOC 2 compliance. For government and regulated industries, Grafana Federal Cloud provides FedRAMP High authorization. It supports large-scale data, handling millions of time series, high log volumes, and distributed traces without performance bottlenecks, making it suitable for organizations from startups to large enterprises. The platform also leverages AI, including machine learning and large language models, for features like anomaly detection and query assistance to enhance observability workflows.

Business intelligence for everyone

4.4/5 across G2 and Capterra · 209 ratings, Sep 2026

Metabase is an open-source business intelligence tool that makes asking questions of data easy. Write SQL or use the visual query builder - no coding required. Share dashboards across the organization. Self-host or use the cloud version. Embedded analytics puts data in your products. The BI tool that proves analytics doesn't have to be complicated.

Professional investment analysis and portfolio tools for everyone

4.8/5 on G2 · 133 ratings, Sep 2026

Koyfin is a financial data analysis platform designed for investors, advisors, and research teams. It provides live market data, advanced graphing, and customizable dashboards to research stocks, ETFs, mutual funds, and more. The platform aims to democratize professional-grade investment tools, offering a powerful free tier and paid plans for advanced features. With features like model portfolios, client portfolio management, proposals, and automated alerts, Koyfin streamlines investment research and reporting. Users can access data on stocks, ETFs, mutual funds, global yields, indices, currencies, commodities, cryptocurrencies, and economic indicators. The platform also includes equity screeners with over 5,900 filters, company snapshots, and analyst estimates. Koyfin was founded to provide affordable analytical tools for individual investors. The team is based in the US, Ukraine, Argentina, and the UK, and the platform serves a large user base.