Best Free Data Visualization Software of 2026

Highcharts

Highsoft

Highcharts is a JavaScript charting library that allows developers to create interactive and visually appealing charts for web applications. It offers a wide range of chart types, including line charts, bar charts, pie charts, scatter plots, and more. It also supports different types of data, including CSV, JSON, and even live data streams. One of the key features of Highcharts is its ability to customize the look and feel of the charts. Developers can easily change the colors, font sizes, and other visual elements to match their brand or design. Additionally, it offers a variety of options for making charts responsive, so they look great on any device. Another great feature is the ability to add interactive elements to charts, such as hover effects, tooltips, and click events. This allows developers to create charts that are not only informative, but also engaging for users. Highcharts also supports exporting charts as PNG, JPEG, PDF, or SVG, making it easy to share or print them.

123 Ratings

Starting Price: $0

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Grafana Cloud

Grafana Labs

Grafana Labs delivers the leading AI-powered observability platform, built around Grafana—the world’s most widely adopted open source technology for dashboards and visualization. Recognized as a Leader in the 2026 Gartner® Magic Quadrant™ for Observability Platforms (3x) and furthest in Completeness of Vision (2025, 2026), Grafana Labs supports more than 25 million users and thousands of organizations, from startups to the Fortune 500. Grafana Cloud is the open observability cloud, built on open source, open standards, and open ecosystems. Powered by the LGTM stack—Grafana (visualization), Mimir (metrics), Loki (logs) & Tempo (traces)—it unifies telemetry in one platform for full-stack visibility across applications, infrastructure, and digital experiences. With the AI-powered Grafana Assistant and Adaptive Telemetry suite, teams detect and resolve issues faster, reduce wasteful telemetry spend, and gain real-time insights to ensure reliability. Native OTel support and 100s of integrations mean you can plug in existing tools & data sources.

860 Ratings

Starting Price: $0

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TIMi

The most efficient, sovereign & unified "on-premise" data platform available today. Think about the Azure data platform, but on steroids and 100% Sovereign. TIMi is an ethical solution: Zero Lock-In: We gain your trust through exceptional performance and service, not artificial vendor lock-in Fair price & No hidden fees & No price hikes TIMi is a leader in these fields: Data Preparation/ETL/BPA/BPM/ESB - automate the most complex tasks without code - Connect to everything: Sharepoint, SAP, Salesforce, Facebook, GAds, etc. BigData - 1 TIMi-server is faster than 267 Spark-servers - Process any volumetry at negligible infrastructure cost. Process billions of rows in a matter of seconds on a standard 2K€ server. - manage peta-byte Data Lakes AI/ML: We invented the 1st Auto-ML tool in 2007 TIMi is a horizontal solution used in any industry: Manufacturing, Telecoms, Banks, Supermarket chains, Defense, Gov. Also available in EU-hosted sovereign cloud.

68 Ratings

Starting Price: 499 €/Month

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DbVisualizer

DbVisualizer is a universal database client for anyone who works with data, from solo developers and startups to professional teams managing complex environments, including developers, DBAs, analysts, and data engineers working with relational and NoSQL databases. It offers a graphical interface for database development, SQL querying, and data exploration. Key features: - SQL editor with autocomplete, visual query builders, variables, and execution tools - AI Assistant for questions, error explanations, and code analysis - Built-in Git integration for SQL scripts and collaboration - Customizable layouts, key bindings, and UI themes - Favorite scripts and database objects for quick access - Configurable security settings for organizations Connects to popular databases via JDBC, including MySQL, PostgreSQL, SQL Server, Oracle, Snowflake, SQLite, Cassandra, and BigQuery. Runs on Windows, macOS, and Linux. 7 million downloads, Pro users in 150 countries.

585 Ratings

Starting Price: Free

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DXcharts

Devexperts

DXcharts is a white-label financial charting library. With 1-day integration, impressive native mobile apps, and an optional data feed, Devexperts has created a charting solution that sets new standards in performance. Freedom to choose with 4 tailored options: - Free white-label open source charting library (DXcharts Lite) - DXcharts financial charting library: a white-label charting library with trading functionality - DXcharts widget: a quick and easy tool for websites and blogs - DXcharts source code for full ownership of the product Why choose DXcharts? - Fully customizable to match your brand: adjust colors, fonts, icons, and layouts effortlessly - Access over 100 indicators, 48 drawing tools, and features like trading and news monitoring—all within the chart - Designed for all devices with seamless mobile-friendly compatibility - Explore DXcharts with a free trial - Delivered ready with dxFeed, but you can also integrate any other market data source

28 Ratings

Starting Price: Free

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TradingView Stock Widgets

TradingView

Grab powerful charts and add real-time quotes onto your site as quickly as it takes you to pour a morning coffee — just copy and paste our simple iFrame codes. TradingView widgets are easily customizable and will fit any UI, just choose your fighter: -Our pride and joy, Advanced Real-Time Chart — a powerful chart with a ton of customization options, all up to your needs and fantasy. -Missing good-old days? Go all vintage Wall Street with our scrolling Ticker tape, embeddable in just a few clicks. -Technical analysis widget — designed for savvy traders, it helps you decide whether to buy or sell by displaying technical ratings. -Stock market widget? Good choice, it provides data on the top five gaining, losing, and most active stocks based on current market activity. And there's more to discover at TradingView. Our widgets are free of charge and easy to implement, and we're constantly working on adding more data — information is power, and we’re here to power up your website.

16 Ratings

Starting Price: Free

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Fraud.net

Fraud.net, Inc.

Fraudnet's AI-driven platform empowers enterprises to prevent threats, streamline compliance, and manage risk in real-time. Our sophisticated machine learning models continuously learn from billions of transactions to identify anomalies and predict fraud attacks. Our unified solutions: comprehensive screening for smoother onboarding & improved compliance, continuous monitoring to proactively identify new threats, & precision fraud detection across channels and payment types. With dozens of data integrations and advanced analytics, you'll dramatically reduce false positives while gaining unmatched visibility. And, with no-code/low-code integration, our solution scales effortlessly as you grow. The results speak volumes: Leading payments companies, financial institutions, innovative fintechs, and commerce brands trust us worldwide—and they're seeing dramatic results: 80% reduction in fraud losses and 97% fewer false positives. Request your demo today and discover Fraudnet.

56 Ratings

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Omniscope Evo

Visokio

Visokio builds Omniscope Evo, complete and extensible BI software for data processing, analytics and reporting. A smart experience on any device. Start from any data in any shape, load, edit, blend, transform while visually exploring it, extract insights through ML algorithms, automate your data workflows, and publish interactive reports and dashboards to share your findings. Omniscope is not only an all-in-one BI tool with a responsive UX on all modern devices, but also a powerful and extensible platform: you can augment data workflows with Python / R scripts and enhance reports with any JS visualisation. Whether you’re a data manager, scientist or analyst, Omniscope is your complete solution: from data, through analytics to visualisation.

4 Ratings

Starting Price: $59/month/user

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DataMelt

jWork.ORG

DataMelt (or "DMelt") is an environment for numeric computation, data analysis, data mining, computational statistics, and data visualization. DataMelt can be used to plot functions and data in 2D and 3D, perform statistical tests, data mining, numeric computations, function minimization, linear algebra, solving systems of linear and differential equations. Linear, non-linear and symbolic regression are also available. Neural networks and various data-manipulation methods are integrated using Java API. Elements of symbolic computations using Octave/Matlab scripting are supported. DataMelt is a computational environment for Java platform. It can be used with different programming languages on different operating systems. Unlike other statistical programs, it is not limited to a single programming language. This software combines the world's most-popular enterprise language, Java, with the most popular scripting language used in data science, such as Jython (Python), Groovy, JRuby.

Starting Price: $0

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CloverDX

CloverDX is the data integration platform that puts you in control. Build data pipelines visually in CloverDX Designer, in code, or with AI, and move freely between all three. Run ETL, data transformation and data migration jobs on autopilot, with schedules, file and message listeners and API triggers, or on demand through published endpoints and Data Apps for non-engineers. Typed metadata finds schema drift before production does, and a full execution history makes every run auditable. Teams use CloverDX for client data onboarding, legacy system replacement, data quality validation, and automation of manual data work at scale. Customers grow data volume and client count without growing the team. Deploy on premises, in your own cloud, hybrid, or in containers and Kubernetes. Your data never crosses our infrastructure. Pay a flat annual price for capacity, not for rows, runs or connectors.

2 Ratings

Starting Price: $21000/annual

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PopSQL

PopSQL is a collaborative SQL editor and workspace that connects everyone in the data analysis process so that teams can obtain better data insights and visualizations by asking the right questions, together. * Get answers faster with real-time collaboration, version history, searchable shared queries and folders. We make it easy for your power SQL users and data analysts to work with business stakeholders * Built-in data visualization & sharing lets you go from query to chart to Slack in seconds. Build, schedule and push real-time insights and dashboards, in just a few clicks. * Our modern and elegant cloud-based workspace offers a rich SQL editing experience. Dive right in, connect to your databases and iterate on analyses from anywhere. We offer native macOS, Windows, and Linux clients. * One workspace to get it done: PopSQL puts your database connections, shared credentials and an intuitive data catalog at your fingertips so you can access & mine your data, safely, securely

1 Rating

Starting Price: $199 per month

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FLIP

Kanerika

Flip, Kanerika's AI-powered Data Operations Platform, simplifies the complexity of data transformation with its low-code/no-code approach. Designed to help organizations build data pipelines seamlessly, Flip offers flexible deployment options, a user-friendly interface, and a cost-effective pay-per-use pricing model. Empowering businesses to modernize their IT strategies, Flip accelerates data processing and automation, unlocking actionable insights faster. Whether you aim to streamline workflows, enhance decision-making, or stay competitive, Flip ensures your data works harder for you in today’s dynamic landscape.

1 Rating

Starting Price: $1614/month

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Directus

Monospace Inc

Directus is an Open Data Platform for managing the content of any SQL database. It provides a powerful API layer for developers and an intuitive App for non-technical users. Written entirely in JavaScript (primarily Node.js and Vue.js), Directus is completely open-source, modular, and extensible, allowing it to be fully tailored to your exact project needs. With Directus Cloud, we've taken our open-source spirit to the cloud by offering Directus Community Cloud, a completely free tier - without quotas or limitations. It's ideal for hobby projects and demos, and when you're ready for production, Standard Cloud has the power and infrastructure options you need. Our pricing is usage-based, which means you only pay for what you use. Use Directus on your next headless cms, internal tool, or SaaS project, or use our Insights for better data management and analytics. With Directus, you're only limited by your imagination.

Starting Price: Free

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AnyChart

AnyChart is an award-winning, flexible JavaScript (HTML5) charting library designed to cover all your needs in data visualization across platforms. Create interactive, beautiful charts, maps, and dashboards for any web, mobile, or standalone project. Designed for developers and businesses alike, AnyChart offers massive out-of-the-box capabilities, supporting 90+ chart types — from line and bar charts to Gantt charts, stock charts, and geospatial visualizations. It easily integrates with any technology stack and connects to any data source. Whether enhancing reports, embedding dashboards into SaaS or on-premises systems, or building entirely new solutions, AnyChart delivers flexibility, simplicity, and powerful results fast. Fully customizable and responsive, it ensures your visuals look great on any device. Trusted by Fortune 500 companies and thousands of developers worldwide. Start creating professional charts, maps, and dashboards with ease — download AnyChart JS today!

Starting Price: $49

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amCharts

amCharts is a set of programming libraries and tools for all your data visualization needs on the web. amCharts JavaScript library supports classic charts like Line, Area, Column, Bar, Pie, XY, Scatter, Candlestick and OHLC as well as more “exotic” ones like Gauges, Funnels, Gantt, Chord and Sankey diagrams, TreeMap, and fully interactive adaptive world or local country maps. Fully functional products are available for free (with a small backlink) for any type of use, as well as in paid commercial form for all kinds of usage scenarios.

Starting Price: $0

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Oracle Analytics Cloud

Oracle

Oracle Analytics is a complete platform for every analytics user role. AI and ML are embedded throughout the platform to accelerate productivity and power better business decisions. Choose either Oracle Analytics Cloud, our cloud native service, or our on-premises solution, Oracle Analytics Server, both of which help you avoid compromising security and governance. Oracle Analytic addresses all needs of business users from data to decision. Oracle Analytics can help you solve your business problems with built in data preparation and enrichment, no-code machine learning and industry leading data visualization.

Starting Price: $16 User Per Month - Oracle An

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Bold BI

Syncfusion

Turn your customers into success stories with built-in intelligence featuring state of the art analytics, dashboards and more. Bold BI is a platform designed from the ground up to be embedded, there are no compromises, no shortcuts. Outdated requirements such as “bring all your data into our data store or cube” today add unnecessary complexity to your application. With some solutions, you must design a complex system for data integration and keep the embedded BI data store in sync with your data sources. With Bold BI, you connect directly to hundreds of data sources and any data warehouse of your choice. Deploy with single-tenant mode if you have a shared data model. If you have an isolated data model, use multi-tenant mode to maintain a single source for dashboards and publish across different tenants. Bold BI is designed to accommodate scenarios common and uncommon. Embed Bold BI directly from your application code using powerful JavaScript APIs.

Starting Price: $495

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Yellowfin

Yellowfin, Inc

Yellowfin is a global analytics and business intelligence (ABI) software vendor with a suite of world-class products powered by automation. Yellowfin is recognized as an innovator by the world's leading analyst firms. More than 29,000 organizations and over 3 million end-users across 75 countries use Yellowfin every day. Yellowfin supports the builders, the designers, developers, data scientists and devops, who assemble and embed data solutions into business applications and workflows. The platform delivers multi-experience analytics that allows decision makers to see, understand and do more with their data Yellowfin is the only enterprise and embedded analytics suite that successfully combines action-based dashboards, automated business monitoring, data discovery and data storytelling into a single, integrated, seamless platform, and was recently named a Visionary for the third consecutive year in the Gartner 2022 Magic Quadrant for Analytics and Business Intelligence Platforms.

Starting Price: $50.00/month/user

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Nagios Network Analzyer

Nagios Enterprises

Network Analyzer provides an in-depth look at all network traffic sources and potential security threats allowing system admins to quickly gather high-level information regarding the health of the network as well as highly granular data for complete and thorough network analysis. Network Analyzer provides a central view of your network traffic and bandwidth data as well as potential network compromises. The powerful home dashboard provides an at-a-glance view of critical netflow or sflow data sources, server system metrics, and abnormal network behavior for quick assessment of network health. Users can easily drill down to see specific information on individual IPs, source port, destination port, or any combination thereof. Network Analyzer’s advanced alerting and reporting capabilities provide IT staff with superior awareness of their network. Highly granular, down-to-the-packet data can be accessed and archived for further tracking and analysis.

Starting Price: $1995.00

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Graphlytic

Demtec

Graphlytic is a customizable web platform for knowledge graph visualization and analysis. Users can interactively explore the graph, look for patterns with the Cypher or Gremlin query languages (or query templates for non-tech users), or use filters to find the answers to any graph question. The graph visualization brings deep insights in industries, such as scientific research, anti-fraud investigation, etc. Users with very little graph theory knowledge can start to explore the data in no time. Graph rendering is done with the Cytoscape.js library which allows us to render tens of thousands of nodes and hundreds of thousands of relationships. The application is provided in three ways: Desktop, Cloud, and Server. Graphlytic Desktop is a free Neo4j Desktop application installed in just a few clicks. Cloud instances are ideal for small teams that don't want to worry about the installation and need to get up and running in very little time.

Starting Price: 19 EUR/month

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Powerslide

Datarocks

Powerslide is a brand-new data storytelling and data visualization solution. This software helps business users to create usages around data, simply and efficiently. Powerslide is an intuitive and innovative solution for data analysis, visualization and presentation. Interactive and collaborative, Powerslide is the answer to your data issues in a simple, practical and design interface Simplify the analysis and communication of your data, with a simple, interactive and efficient platform. Both intuitive and design, thanks to Powerslide, you can create your KPIs and data visualization in just a few clicks to stage them through a report, a dashboard, or an infographic to make them easier to understand. Powerslide is a: - An intuitive interface designed for business - A wide choice of data visualisations - A collaborative mode - Automated updates - Several connectors: CSV, Excel, Denodo, Snowflake, Google Sheets, API Rest, Zapier, Oracle, SQL Server

Starting Price: Gratuit

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ParaView

Kitware

ParaView is an open source, multi-platform data analysis and visualization application that enables users to build visualizations for analyzing data using qualitative and quantitative techniques. It supports interactive 3D exploration and programmatic data processing through batch processing capabilities. ParaView is designed to handle extremely large datasets using distributed memory computing resources, making it suitable for supercomputers analyzing terascale datasets as well as laptops for smaller data. The application features a client-server architecture to facilitate remote visualization of datasets and generates level-of-detail models to maintain interactive frame rates for large datasets. ParaView's extensible architecture is based on open standards, allowing for customization and integration with existing tools and workflows. It includes readers for various well-known file formats and offers more than 200 filters and tools for data processing and visualization.

Starting Price: Free

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SciChart

SciChart is a cross-platform, high-performance charting and data visualization library suite that provides developers with GPU-accelerated, real-time 2D and 3D chart components for JavaScript, WPF/.NET, iOS, macOS, and Android applications so they can render millions to billions of data points smoothly with minimal lag and build complex interactive dashboards, scientific graphs, and live telemetry displays without performance penalties; its proprietary Visual Xccelerator engine and WebGL/WebAssembly support enable charts to update at high frame rates even under heavy data loads typical of big-data, financial trading, and instrumentation applications. SciChart offers a rich API with extensive customization (axes, annotations, interaction modifiers, themes, advanced chart types like heatmaps, polar plots, 3D surface meshes, vector fields, candlesticks, and more), seamless integration into modern development workflows.

Starting Price: Free

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Vizzlo

Seamless plug-ins for PowerPoint and Google Slides, cloud support, and platform-agnostic desktop apps: tools shouldn’t add extra steps to your workflow, so Vizzlo exists exactly where you want it–just when you need it. Our intuitive interface takes seconds to navigate for any skill level, but handles complex data with ease. Powerful additional analysis functions are just one click away. Upload the fonts, colours, layouts and logos of your corporate design to templates that make sure everyone in your organization is on the same page. Add members to your team and let the ideas flow–you’ll see exactly who works on which projects with document history. Smart features like time-shift and data sync make it easier than ever to update your favourite visuals in two clicks.

Starting Price: $11 per user per month

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Arria NLG Studio

Arria NLG

Arria NLG Studio is an Artificial Intelligence (AI) solution developed by Arria NLG for use by companies both in the enterprise market as well as small and medium size businesses. The Arria NLG Studio platform empowers companies to replicate the human process of expertly analyzing and communicating data insights in language humans can quickly understand. Arria’s software is used to generate insights in language such as financial analysists, spotting trends, identifying problems, and forecasting what's likely to happen next. Using Arria's patented NLG technology, the Company has created mulitiple SaaS-based solutions which provide industry specific reports with relevant details, in seconds. This is the next-generation of business intelligence and data reporting platforms. Arria NLG Studio offers API access and can be easily integrated with any software platform.

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AlphaSheet

AlphaSheet is a powerful platform that enables users to render live data from any source directly into MS-Excel or Google Sheets. It eliminates the need to manually download data repeatedly by connecting once to various data sources like CRM, social media, SQL databases, and accounting software. Users can refresh hundreds of data metrics with a single click, empowering smarter, data-driven decisions. AlphaSheet supports complex formulas, pivots, and charts, turning spreadsheets into dynamic business intelligence tools. The platform is user-friendly, secure, and backed by 24/7 support. Trusted by over 5,000 users, AlphaSheet saves time and increases productivity across industries.

Starting Price: $5/user/month

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LivChart

Liv Yazilim

LivChart is a local AI-powered data analysis and visualization platform designed for businesses that need powerful analytics without sending data to the cloud. Running entirely on your local machine using Ollama, LivChart ensures complete data privacy and security. Key features include: - AI-powered chart generation with natural language queries - Visual query builder for intuitive data exploration - Interactive dashboards with drag-and-drop design - Multi-database support (MySQL, PostgreSQL, SQLite, and more) - Smart setup roadmap for guided onboarding - Local AI processing with no cloud dependency - Data visualization with multiple chart types - Dashboard scheduling and sharing capabilities Perfect for organizations in regulated industries, remote locations, or anyone who values data sovereignty.

Starting Price: Free / Freemium

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Analance

Ducen

Combining Data Science, Business Intelligence, and Data Management Capabilities in One Integrated, Self-Serve Platform. Analance is a robust, salable end-to-end platform that combines Data Science, Advanced Analytics, Business Intelligence, and Data Management into one integrated self-serve platform. It is built to deliver core analytical processing power to ensure data insights are accessible to everyone, performance remains consistent as the system grows, and business objectives are continuously met within a single platform. Analance is focused on turning quality data into accurate predictions allowing both data scientists and citizen data scientists with point and click pre-built algorithms and an environment for custom coding. Company – Overview Ducen IT helps Business and IT users of Fortune 1000 companies with advanced analytics, business intelligence and data management through its unique end-to-end data science platform called Analance.

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Cloudera Data Visualization

Cloudera

Easily create rich, interactive dashboards that accelerate analytical insights across your enterprise. Cloudera Data Visualization enables data engineers, business analysts, and data scientists to quickly and easily explore data, collaborate, and share insights across the data lifecycle—from data ingest to data insights and beyond. Delivered natively as part of Cloudera, Data Visualization delivers a consistent and easy-to-use data visualization experience with intuitive and accessible drag-and-drop dashboards and custom application creation. Data Visualization is fully secured by SDX, enabling augmented data workflows across all your data and analytic workflows. Build predictive applications from ML models served in Cloudera Machine Learning, or leverage your data warehouse to power fast intelligent reporting without moving data or using third-party tools.

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DragonGlass

OpenCrowd

DragonGlass is a highly scalable Platform as a Service infrastructure that stores and processes (unmarshalling, indexing, signature verification, etc) data collected from the Hedera Hashgraph platform at a TPS similar to the Mainnet. For end users the platform supports a Google-like search to access accounts, transaction, smart contracts files, … almost everything produced on the Mainnet. For developers, the platform supports a wide range of REST based API’s to access all data. DragonGlass also contains a dApp Marketplace where dApp developers can list their product for users to view all details related to the dApp, including transaction history, balance history, and payment receipts.

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Best Free Data Visualization Software

Compare the Top Free Data Visualization Software as of September 2026

What is Free Data Visualization Software?

Highcharts

Grafana Cloud

TIMi

DbVisualizer

DXcharts

TradingView Stock Widgets

Fraud.net

Omniscope Evo

DataMelt

CloverDX

PopSQL

FLIP

Directus

AnyChart

amCharts

Oracle Analytics Cloud

Bold BI

Yellowfin

Nagios Network Analzyer

Graphlytic

Powerslide

ParaView

SciChart

Vizzlo

Arria NLG Studio

AlphaSheet

LivChart

Analance

Cloudera Data Visualization

DragonGlass

Best Free Data Visualization Software

Compare the Top Free Data Visualization Software as of September 2026

What is Free Data Visualization Software?

Highcharts

Grafana Cloud

TIMi

DbVisualizer

DXcharts

TradingView Stock Widgets

Fraud.net

Omniscope Evo

DataMelt

CloverDX

PopSQL

FLIP

Directus

AnyChart

amCharts

Oracle Analytics Cloud

Bold BI

Yellowfin

Nagios Network Analzyer

Graphlytic

Powerslide

ParaView

SciChart

Vizzlo

Arria NLG Studio

AlphaSheet

LivChart

Analance

Cloudera Data Visualization

DragonGlass

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