Best Free Data Preparation Software of 2025

BigQuery offers an extensive range of data preparation capabilities designed to assist organizations in refining, transforming, and organizing their data for analytical purposes. With a variety of built-in SQL functions and seamless integration with multiple ETL solutions, BigQuery simplifies the process of handling raw data and getting it ready for sophisticated queries. The platform also features data partitioning and clustering options, which significantly boost query performance during the preparation stage. By automating numerous repetitive tasks, BigQuery facilitates a more efficient data prep workflow, enabling teams to dedicate more time to analysis. New users can take advantage of $300 in complimentary credits to explore BigQuery’s data preparation features and enhance their data's readiness for insightful analytics.

Visokio creates Omniscope Evo, a complete and extensible BI tool for data processing, analysis, and reporting. Smart experience on any device. You can start with any data, any format, load, edit, combine, transform it while visually exploring it. You can extract insights through ML algorithms and automate your data workflows. Omniscope is a powerful BI tool that can be used on any device. It also has a responsive UX and is mobile-friendly. You can also augment data workflows using Python / R scripts or enhance reports with any JS visualisation. Omniscope is the complete solution for data managers, scientists, analysts, and data managers. It can be used to visualize data, analyze data, and visualise it.

A powerful iPaaS platform for integration and business process automation. Linx is a powerful integration platform (iPaaS) that enables organizations to connect all their data sources, systems, and applications. The platform is known for its programming-like flexibility and the resulting ability to handle complex integrations at scale. It is a popular choice for growing businesses looking to embrace a unified integration strategy.

Gathr is a Data+AI fabric, helping enterprises rapidly deliver production-ready data and AI products. Data+AI fabric enables teams to effortlessly acquire, process, and harness data, leverage AI services to generate intelligence, and build consumer applications— all with unparalleled speed, scale, and confidence. Gathr’s self-service, AI-assisted, and collaborative approach enables data and AI leaders to achieve massive productivity gains by empowering their existing teams to deliver more valuable work in less time. With complete ownership and control over data and AI, flexibility and agility to experiment and innovate on an ongoing basis, and proven reliable performance at real-world scale, Gathr allows them to confidently accelerate POVs to production. Additionally, Gathr supports both cloud and air-gapped deployments, making it the ideal choice for diverse enterprise needs. Gathr, recognized by leading analysts like Gartner and Forrester, is a go-to-partner for Fortune 500 companies, such as United, Kroger, Philips, Truist, and many others.

Dataiku serves as a sophisticated platform for data science and machine learning, aimed at facilitating teams in the construction, deployment, and management of AI and analytics projects on a large scale. It enables a diverse range of users, including data scientists and business analysts, to work together in developing data pipelines, crafting machine learning models, and preparing data through various visual and coding interfaces. Supporting the complete AI lifecycle, Dataiku provides essential tools for data preparation, model training, deployment, and ongoing monitoring of projects. Additionally, the platform incorporates integrations that enhance its capabilities, such as generative AI, thereby allowing organizations to innovate and implement AI solutions across various sectors. This adaptability positions Dataiku as a valuable asset for teams looking to harness the power of AI effectively.

Telegraf is an open-source server agent that helps you collect metrics from your sensors, stacks, and systems. Telegraf is a plugin-driven agent that collects and sends metrics and events from systems, databases, and IoT sensors. Telegraf is written in Go. It compiles to a single binary and has no external dependencies. It also requires very little memory. Telegraf can gather metrics from a wide variety of inputs and then write them into a wide range of outputs. It can be easily extended by being plugin-driven for both the collection and output data. It is written in Go and can be run on any system without external dependencies. It is easy to collect metrics from your endpoints with the 300+ plugins that have been created by data experts in the community.

Oracle Analytics is a comprehensive platform designed for all analytics user roles, integrating AI and machine learning across the board to boost productivity and enable smarter business decisions. Whether you opt for Oracle Analytics Cloud, our cloud-native service, or Oracle Analytics Server, our on-premises solution, you can ensure robust security and governance without compromise.

Zoho DataPrep is an advanced self-service data preparation software that helps organizations prepare data by allowing import from a variety of sources, automatically identifying errors, discovering data patterns, transforming and enriching data and scheduling export all without the need for coding.

Numerous individuals rely on Excel, VBA/Python scripts, or SQL queries for preparing data, often due to a lack of awareness of superior options available. EasyMorph stands out as a dedicated tool that offers over 150 built-in actions designed for quick and visual data transformation and automation, all without the need for coding skills. By utilizing EasyMorph, you can move beyond complex scripts and unwieldy spreadsheets, significantly enhancing your productivity. This application allows you to seamlessly retrieve data from a variety of sources such as databases, spreadsheets, emails and their attachments, text files, remote folders, corporate applications like SharePoint, and web APIs, all without needing programming expertise. You can employ visual tools and queries to filter and extract precisely the information you require, eliminating the need to consult IT for assistance. Moreover, it enables you to automate routine tasks associated with files, spreadsheets, websites, and emails with no coding required, transforming tedious and repetitive actions into a simple button click. With EasyMorph, not only is the data preparation process simplified, but users can also focus on more strategic tasks instead of getting bogged down in the minutiae of data handling.

Bipp's cloud BI platform, built on the innovative bippLang data modeling language, was crafted specifically for SQL and data analysts from its inception. It enhances productivity for teams, equipping businesses to make quicker and more informed decisions. The bippLang data modeling language simplifies SQL queries by enabling the creation of reusable, intricate data models that incorporate custom columns and dynamic sub-queries. With Git-based version control, analysts can work collaboratively, ensuring that all data models and SQL queries are consistently backed up. The always-free version provides access to a robust BI platform with professional support at no charge. In-database analytics eliminates the need to transfer data to another system, accelerating access and yielding real-time results. The auto-SQL generator intelligently utilizes defined joins in the data model to determine which tables to combine and dynamically generates sub-queries based on the context. Furthermore, the single source of truth data models guarantee that every individual in the organization relies on identical data for their business decisions, fostering consistency and reliability across the board. This comprehensive approach not only enhances collaboration but also solidifies the foundation for smarter strategic planning.

Introducing a no-code platform designed for data cleaning, preparation, and machine learning tailored specifically for business applications, with options for on-premise installation to ensure data privacy. You can take advantage of Sweephy's complimentary modules right away, which offer no-code tools powered by machine learning. Simply provide the data and the keywords you wish to analyze, and our model will generate a comprehensive report based on those keywords. Beyond just a basic word check, our advanced model conducts semantic and grammatical classification to enhance accuracy. We can also assist in identifying duplicate or similar records within your database, facilitating the creation of a consolidated user database from various data sources using the Sweephy Dedupu API. Additionally, with our API, you can effortlessly develop object detection models by fine-tuning existing pre-trained models; just share your use cases and we will craft a suitable model tailored to your needs. This could include tasks like classifying documents, PDFs, receipts, or invoices. Simply upload your image dataset, and our model will efficiently eliminate any noise from the images or develop a specialized model to meet your specific business requirements. Our commitment to customer satisfaction ensures you receive a solution perfectly aligned with your goals.

Data often necessitates thorough preprocessing to align with your specific requirements. Our AI streamlines the cumbersome process of data preparation and cleansing, effectively freeing up hours of your time. Research shows that data analysts dedicate approximately 80% of their time to this tedious and manual effort just to extract valuable insights. With the advent of AI, the landscape changes dramatically. For instance, it can convert text fields such as customer feedback into quantitative ratings ranging from 0 to 5. Moreover, it can detect trends in customer sentiments and generate new columns for sentiment analysis. By eliminating irrelevant columns, you can concentrate on the data that truly matters. This approach is further enhanced by integrating external data, providing you with a more holistic view of insights. Poor-quality data can result in flawed decision-making; thus, ensuring the quality and cleanliness of your data should be paramount in any data-driven strategy. You can be confident that we prioritize your privacy and do not use your data to improve our AI systems, meaning your information is kept strictly confidential. Additionally, we partner with the most reputable cloud service providers to safeguard your data effectively. This commitment to data security ensures that you can focus on deriving insights without worrying about data integrity.

UnDatas.IO is a cutting-edge platform dedicated to the parsing and processing of unstructured data. By leveraging sophisticated technology, it automatically identifies document layouts and classifies elements such as tables, images, formulas, and text, which significantly streamlines the data handling process. The platform not only enhances efficiency in data organization but also aids users in deriving meaningful insights, allowing for more informed and strategic decision-making. UnDatas.IO offers robust data support for various fields including academic research, business analysis, and technological innovation. It adeptly recognizes document layouts and can convert them into JSON or markdown formats. Furthermore, APIs facilitate seamless collaboration between different platforms and applications, promoting effective data sharing and the integration of business operations. With UnDatas.IO, launching data-driven projects becomes straightforward, enabling users to enhance productivity and attain superior outcomes. Ultimately, it empowers users to make decisions backed by advanced analytics, transforming the way they approach their data challenges.

RapidMiner is redefining enterprise AI so anyone can positively shape the future. RapidMiner empowers data-loving people from all levels to quickly create and implement AI solutions that drive immediate business impact. Our platform unites data prep, machine-learning, and model operations. This provides a user experience that is both rich in data science and simplified for all others. Customers are guaranteed success with our Center of Excellence methodology, RapidMiner Academy and no matter what level of experience or resources they have.

Upsolver makes it easy to create a governed data lake, manage, integrate, and prepare streaming data for analysis. Only use auto-generated schema on-read SQL to create pipelines. A visual IDE that makes it easy to build pipelines. Add Upserts to data lake tables. Mix streaming and large-scale batch data. Automated schema evolution and reprocessing of previous state. Automated orchestration of pipelines (no Dags). Fully-managed execution at scale Strong consistency guarantee over object storage Nearly zero maintenance overhead for analytics-ready information. Integral hygiene for data lake tables, including columnar formats, partitioning and compaction, as well as vacuuming. Low cost, 100,000 events per second (billions every day) Continuous lock-free compaction to eliminate the "small file" problem. Parquet-based tables are ideal for quick queries.

TIMi allows companies to use their corporate data to generate new ideas and make crucial business decisions more quickly and easily than ever before. The heart of TIMi’s Integrated Platform. TIMi's ultimate real time AUTO-ML engine. 3D VR segmentation, visualization. Unlimited self service business Intelligence. TIMi is a faster solution than any other to perform the 2 most critical analytical tasks: data cleaning, feature engineering, creation KPIs, and predictive modeling. TIMi is an ethical solution. There is no lock-in, just excellence. We guarantee you work in complete serenity, without unexpected costs. TIMi's unique software infrastructure allows for maximum flexibility during the exploration phase, and high reliability during the production phase. TIMi allows your analysts to test even the most crazy ideas.