Online Data Editor
Manage your data with a powerful online editor that combines the simplicity of spreadsheets with database capabilities.
Import CSV and Excel files, clean your data, and export results - all in your browser.

What makes Datablist different?

Import and edit your data files
Upload CSV and Excel files directly in your browser. Datablist automatically detects column types and data structure.
Define data types for each column: Text, Email, Number, Date, URL, and more.
Sort, filter, and search through your data with powerful tools designed for large datasets.
All processing happens locally in your browser for maximum speed and privacy.
Advanced data manipulation
Go beyond basic spreadsheet operations with powerful data cleaning and consolidation tools.
- Find and merge duplicates
- Advanced duplicate detection with fuzzy matching, phonetic algorithms, and smart merging without data loss.
- Learn about duplicate removal
- Combine multiple files
- Merge CSV files using common identifiers with JOIN operations like in databases.
- Combine CSV files guide
No-code data operations
Perform complex data operations without writing code. Use intuitive interfaces for data cleaning, transformation, and enrichment.
Built-in tools for bulk editing, find & replace, data type conversion, and more.

Database-powered features
- Data structure & constraints
- Define data types, unique constraints, and validation rules. Ensure data quality with built-in validation.
- Advanced editing tools
- Bulk edit, find & replace with regex, data type conversion, and JavaScript scripting for complex transformations.
- Powerful search
- Full-text search across all columns, with instant results even on large datasets.
- Advanced filtering
- Create complex filter conditions with AND/OR logic, save filters, and work with filtered subsets.
Data cleaning toolkit
- Bulk Edit Operations
- Edit multiple items at once with bulk operations: change text case, add prefixes/suffixes, remove symbols, convert HTML to text, and more.
- Bulk edit documentation
- Data Type Conversion
- Convert text to numbers, dates, checkboxes. Parse Unix timestamps, normalize number formats, and ensure data consistency.
- Data conversion guide
- JavaScript Scripting
- Write custom JavaScript code for complex data transformations. Call external APIs and create custom workflows.
- JavaScript documentation
- Find & Replace
- Advanced find and replace with regular expressions, case sensitivity options, and whole word matching.
- Find & replace guide

Boost your productivity
- Copy and paste from any spreadsheet tool
- Keyboard shortcuts for power users
- Bulk edit multiple items at once
- Undo/redo for safe data operations
Export your cleaned data