developer
CSV to JSON Converter
Convert CSV data into structured JSON objects instantly.
CSV Viewer
CSV Viewer Online — Sort, Search & View CSV Files
Paste CSV text or upload spreadsheets to preview dynamically in an interactive grid format.
Upload File
Paste CSV Text
Click or drag CSV/TSV file to this areaSupports standard CSV, TSV, and text tables up to 20MBYou can also paste an image with Ctrl+V
Delimiter:
Was this tool helpful?Your feedback helps us make TinyTools better
Quick Start Instructions
Drop a CSV file or paste data to view it as a sortable, searchable table. Supports semicolon and tab delimiters, fullscreen mode, and JSON export. No upload.
- 1Drag & drop your .csv file, or paste your CSV data into the text input area.
- 2Choose or auto-detect your delimiter (comma, semicolon, or tab).
- 3Inspect and search your data in the dynamically rendered table preview.
- 4Click the Fullscreen button to expand the spreadsheet viewer.
- 5Optionally copy the parsed structure as JSON or download as a CSV file.
Handpicked Utilities
Explore More Tools
Fast, client-side utility tools handcrafted to boost your productivity.
text
CSV to VCF Converter
Convert contact lists in CSV format into vCard (VCF) files.
Launch Tool
developer
Diff Checker
Compare two CSV text structures side-by-side to highlight differences.
Launch Tool
developer
What Is My IP Address
Shows your public IPv4 and IPv6 addresses, estimated city, country, and ISP. ...
Launch Tool
developer
XML to JSON Converter
Paste XML or drop an .xml file to convert to structured JSON. Toggle attribut...
Launch Tool
developer
HTML Preview
Write or paste HTML, CSS, and JS to see a live sandboxed render on the right....
Launch Tool
Frequently Asked Questions
Is my CSV file data uploaded to any server?
No. All parsing and table rendering occur 100% locally in your web browser. TinyTools never uploads, stores, or logs your CSV file contents or data on any external server, ensuring complete data privacy.
Can this CSV viewer parse files with custom delimiters?
Yes. Our tool supports auto-detecting and manually selecting delimiters like commas (,), semicolons (;), and tabs (\t) for TSV files.
Does this tool support fullscreen table preview?
Yes. You can toggle Fullscreen Mode to view the entire table in an expanded, uncluttered responsive overlay, perfect for large datasets and sheets.
Can I search or sort the parsed CSV data?
Yes. The interactive table lets you search across all rows and columns in real-time, paginate through datasets, and inspect rows easily.
Is there an option to export the parsed data?
Yes. You can copy the parsed CSV table directly as formatted JSON or download the modified file back as a standard CSV.
Detailed Guide & Overview
Interactive & Beautiful Online CSV File Reader
Easily view and inspect your CSV (Comma-Separated Values) and TSV (Tab-Separated Values) spreadsheets directly in your browser without MS Excel or Google Sheets. Simply paste your raw text or drop your spreadsheet files to generate an interactive, clean data grid preview with sorting, real-time search, and pagination.
Full Delimiter Customization & Semicolon/Tab Support
Not all CSV files use standard comma delimiters. Our tool supports custom and auto-detected separators, including semicolons (;), tabs (\t), and pipes (|). It handles complex rows with nested commas within double-quoted values, ensuring your data maintains structure and alignment without errors or formatting issues.
Premium Fullscreen Spreadsheet Mode
Analyzing large datasets can be cramped in standard browser layouts. Toggle the built-in responsive Fullscreen mode to expand your CSV table into a clean, distraction-free widescreen workspace. This provides maximum screen space to view dozens of columns and hundreds of rows with effortless scrolling.
100% Secure & Client-Side Local Execution
Privacy is crucial when working with financial logs, customer contact sheets, or private application data. This tool works entirely on the client side. Your CSV files are parsed locally using JavaScript within your browser — no server uploads, no data collection, and zero tracking. Your data never leaves your device.