Best Web-Based CSV Editors of 2025

Excel adapts to your habits, streamlining your data management to enhance efficiency. You can effortlessly generate spreadsheets using either templates or your own designs while applying advanced formulas for calculations. Additionally, the updated charts and graphs allow for engaging presentations of your data, complemented by formatting options, sparklines, and tables that facilitate deeper insights. With just a click, you can easily create forecasts to anticipate future trends. Collaborating with others is simple, ensuring you always work from the most current version of your workbook for real-time updates that expedite productivity. With Office 365, you can access your Excel files seamlessly across mobile, desktop, and web platforms. A remarkable new feature enables you to input data into Excel directly from a photograph; simply capture an image of a printed data table using your Android or iPhone, and the app will convert it into a fully editable table. This innovative image recognition capability removes the tedious task of manual data entry from hardcopy sources, making data entry faster and more convenient. Furthermore, this feature enhances your ability to leverage existing paper documents effectively within your digital workflows.

Collaborate seamlessly on online spreadsheets from any device and in real-time, making teamwork more efficient. Create a definitive reference point for your data with user-friendly sharing and simultaneous editing capabilities. Enhance your workflow by utilizing comments to assign tasks and keep discussions active. Features like Smart Fill and formula recommendations allow for quicker analysis while minimizing mistakes. Quickly gain insights by posing questions about your data using straightforward language. Sheets integrates smoothly with other beloved Google applications, streamlining your tasks. Effortlessly analyze data collected through Google Forms in Sheets, or incorporate your spreadsheet charts into Google Slides and Docs. Additionally, you can respond to comments directly within Gmail and easily showcase your spreadsheets during Google Meet presentations, making collaboration even more effective. This interconnectedness not only saves time but also enhances productivity across all your projects.

Create free spreadsheets that promote seamless collaboration among your teams. With an automated data processor, AI-powered data analysis, and over 1000 integration options, Zoho Sheet simplifies data management and enhances productivity. Collaborate in real-time, allowing for comments, discussions, and direct modifications within your spreadsheets. You can work from any location and on various devices, as access is available through any web browser, and the Zoho Sheet mobile applications for iOS and Android enable on-the-go spreadsheet creation and collaboration. Furthermore, you can connect Zoho Sheet with countless other cloud applications—from Zoho CRM to Zoho Forms—maximizing the benefits of automation. Control access by locking certain cells for all or specific users, revert to earlier versions of your work, track changes since your last edit, and assign varying levels of access to different collaborators to streamline your workflow even further. Whether you’re in the office or on the move, Zoho Sheet ensures that your team can stay connected and productive.

Numbers offers a stunning array of tables and visuals, enabling users to craft elegant spreadsheets while being included with many Apple devices. For those using an iPad, the Apple Pencil allows for the addition of helpful diagrams and vibrant illustrations. Furthermore, real-time collaboration ensures that your team can seamlessly work together across Mac, iPad, iPhone, or even a PC. Instead of starting with a traditional grid, Numbers provides a blank canvas, granting you the flexibility to arrange your data in any manner you desire. Everyone involved in editing the spreadsheet can utilize the same advanced features available on iOS, iPadOS, and macOS. You can effortlessly drag and drop your information into one of the beautifully designed templates, allowing for extensive customization. Adjust fonts, style cell borders, and freely add, resize, and apply different styles to your tables for a personalized touch. This versatility not only enhances productivity but also ensures that your final product looks polished and professional.

Gigasheet is the big data spreadsheet that requires no set up, training, database or coding skills. No SQL or Python code, no IT infrastructure required to explore big data. Big data answers are available to anyone, even if they're not data scientists. Best of all, your first 3GB are free! Gigasheet is used by thousands of people and teams to gain insights in minutes, rather than hours or days. Anyone who can use a spreadsheet can access Gigasheet's big data and analysis capabilities. Sharing and collaboration tools make distributing huge data sets a snap. Gigasheet integrates with more than 135 SaaS platforms and databases.

Row Zero is the best spreadsheet for big data. Row Zero is similar to Excel and Google Sheets, but can handle 1+ billion rows, process data much faster, and connect live to your data warehouse and other data sources. Built-in connectors include Snowflake, Databricks, Redshift, Amazon S3, and Postgres. Row Zero spreadsheets are powerful enough to pull entire database tables into a spreadsheet, letting anyone build live pivot tables, charts, models, and metrics on data from your data warehouse. With Row Zero, you can easily open, edit, and share multi-GB files (CSV, parquet, txt, etc.) Row Zero also offers advanced security features and is cloud-based, empowering organizations to eliminate ungoverned CSV exports and locally stored spreadsheets from their org. Row Zero has all of the spreadsheet features you know and love, but was built for big data. If you know how to use Excel or Google Sheets, you can get started with ease. No training required.

LibreOffice is a powerful, free office suite that succeeds OpenOffice.org (commonly referred to as OpenOffice). Its simple interface and rich features will allow you to unleash your creativity and increase your productivity. LibreOffice is free and open source software. Our software is used daily by a large user community, which is constantly testing it. We are open to new ideas and talent. No matter what purpose they serve, your documents will look professional and neat, no matter what: a letter or a master thesis, a brochure or financial reports, marketing presentations, technical drawings, diagrams, and technical drawings. LibreOffice's powerful styles system and structuring tools make your work look amazing while you concentrate on the content. LibreOffice can be used with many document formats, including Microsoft® Word (.docx), Excel.xlsx), PowerPoint.pptx, and Publisher. LibreOffice offers native support for modern and open standards.

Merge the adaptability of a spreadsheet with the strength of a database to arrange your information in a personalized manner. Bring all your spreadsheets together into a cohesive relational framework. Enjoy granular control over visibility, allowing you to dictate who accesses specific rows and columns. Share tailored views of pertinent information with external partners. Feel confident with open-source solutions, automatic backups, and freedom from data lock-in. Visualize records through customizable data cards, and enhance them with pertinent images and documents. Generate dashboard charts and summaries for an overall perspective, while creating charts that refresh in real-time as you navigate through your data. With the capability to personalize layouts and link interconnected data, all essential tools will be readily available to you. Establish rules to manage which team members can view or modify certain sections of your information, and ensure that only the necessary data is shared with external parties through secure links. This comprehensive approach empowers you to maintain control while maximizing collaboration.

Connected to your business information, Rows makes it a pleasure to collaborate and share insights. Teams can work seamlessly with numbers and present their findings through a familiar interface. Enjoy the comfort of using formulas, shortcuts, and features that enhance the spreadsheet experience. Design stunning reports that integrate beautifully into your spreadsheets, allowing you to narrate compelling stories through data. With an intuitive guided wizard, even those who aren't spreadsheet experts can easily navigate formulas. Transform your spreadsheets into interactive tools with buttons, input fields, and date pickers. Leverage the capabilities of advanced AI to generate data lists, respond to inquiries, categorize customer feedback, translate languages, and tackle virtually any other task you can envision. Rows stands as a modern solution for managing spreadsheets, whether for professional endeavors, personal projects, or general use. Collaborate in real-time when additional assistance is needed, or allow your team the flexibility to engage with the content you’ve developed at their convenience. This dynamic platform ensures that everyone can contribute effectively, enhancing productivity and creativity.

Datablist is an advanced lead management tool that focuses on lead enrichment and data cleaning. Create custom workflows using a spreadsheet interface for lead generation and outbound campaign. Datablist is used by individuals and teams to clean leads using advanced deduplication algorithm, data normalization tools and data consolidation processes. Then, use AI to segment data or write personalized messages for personalization at scale. Datablist is used by over 10,000 teams to bridge the gap between CRMs (customer relationship management) and spreadsheets for lead data management.

Sheetlore offers a free, intuitive online CSV viewer and editor that streamlines the handling of CSV files. Users can easily upload, modify, and download their CSV data, with the tool providing swift loading times even for sizable datasets. The interface presents CSV files in a well-organized, paginated table format that accommodates horizontal scrolling, facilitating the examination of extensive columns. Enhanced functionalities such as global search filters, sorting options for columns, and simple in-cell editing make data management efficient. Furthermore, Sheetlore is optimized for mobile use, allowing for a smooth experience on different devices, making it a versatile choice for users on the go.

Edit CSV is a complimentary online platform that enables users to modify CSV files using a table-oriented interface. The tool includes features such as the ability to undo or redo actions, sort columns by clicking on their headers, and rearrange both rows and columns through dragging. Users can also adjust the size of rows and columns and navigate seamlessly with keyboard shortcuts, allowing them to jump to the first or last cell in any row or column. Furthermore, it supports the insertion of line breaks within individual cells, enhancing data organization. To remove a row or column, users can simply hover over the desired section and click the trash icon. Double-clicking on a column's resize handle will adjust its width to accommodate the content, while double-clicking an auto-sized column will set its width to 200px, which is particularly beneficial for columns that contain extensive information. Additionally, the tool features a context menu that can be accessed via right-click, and it allows for copying and pasting data using the tab key as a separator, mimicking functionalities found in Excel. This combination of features makes Edit CSV a versatile option for those who need to work with CSV files efficiently.

editCSVonline is a user-friendly web application that enables individuals to edit CSV files directly in their browsers, thus removing the necessity for any software installations. Utilizing DataGridXL, a quick and responsive Vanilla JavaScript library for data tables, it offers a spreadsheet-like environment that allows for easy data manipulation. Users can either upload CSV files from their devices or paste CSV content directly into the tool. To streamline the editing process, it includes a variety of keyboard shortcuts designed to boost efficiency, such as operations for cutting, copying, and pasting, along with commands for selection changes, navigation, and undo/redo functions. The application supports standard navigation keys, allowing users to move around with arrow keys and edit cells by pressing 'Enter.' Its intuitive design caters to users with diverse technical skills, ensuring accessibility for everyone. As a complimentary service provided by Vanilla Components, editCSVonline empowers users to efficiently handle their CSV data without the complications typically associated with more advanced software solutions. With its emphasis on simplicity and effectiveness, the platform is an ideal choice for those looking to manage their data conveniently.

ConvertCSV is a web-based application that facilitates the conversion of CSV files to various formats, including JSON, XML, SQL, KML, YAML, and Markdown, among others. It features a range of utilities, such as CSV viewers and editors, as well as tools designed for data extraction, including emails and URLs. Users can execute operations like querying CSV files using SQL, splitting large datasets, and converting CSV files into fixed-width formats, Excel sheets, or PDFs. The entire processing is done on the client-side, ensuring user privacy, and it is capable of handling large files efficiently. With the ability to use SQL for querying and writing data back to CSV or JSON, users have powerful options at their disposal. The tool's default setting includes an auto-detect mode for field separators, making it user-friendly. Additionally, users can extract emails or URLs from websites, filter data to include or exclude specific records, and sort data either alphabetically or numerically. There is also an option for including double or single quotes around values, while the application can treat all quotes as data when needed. Importantly, all operations occur completely on the client-side, meaning that your data remains securely on your device. This ensures a high level of confidentiality and control over your information throughout the conversion process.

Quadratic empowers your team to collaborate on data analysis, resulting in quicker outcomes. While you may already be familiar with spreadsheet usage, the capabilities offered by Quadratic are unprecedented. It fluently integrates Formulas and Python, with SQL and JavaScript support on the horizon. Utilize the programming languages that you and your colleagues are comfortable with. Unlike single-line formulas that can be difficult to decipher, Quadratic allows you to elaborate your formulas across multiple lines for clarity. The platform conveniently includes support for Python libraries, enabling you to incorporate the latest open-source tools seamlessly into your spreadsheets. The last executed code is automatically returned to the spreadsheet, and it accommodates raw values, 1/2D arrays, and Pandas DataFrames as standard. You can effortlessly retrieve data from an external API, with automatic updates reflected in Quadratic's cells. The interface allows for smooth navigation, permitting you to zoom out for an overview or zoom in to examine specifics. You can organize and traverse your data in a manner that aligns with your thought process, rather than conforming to the constraints imposed by traditional tools. This flexibility enhances not only productivity but also fosters a more intuitive approach to data management.