MaksPilot
Free Excel-CSV Comparison Tool with Advanced Features
What is MaksPilot? Complete Overview
MaksPilot is a powerful, browser-based tool designed to compare Excel and CSV files efficiently and securely. It addresses common pain points in data comparison by offering multi-format support, advanced date and number handling, and smart format recognition—all processed entirely in your browser to ensure data privacy. The tool is ideal for professionals who regularly work with spreadsheets, including data analysts, accountants, and researchers, providing a seamless offline experience without the need for server uploads.
MaksPilot Interface & Screenshots

MaksPilot Official screenshot of the tool interface
What Can MaksPilot Do? Key Features
Multi-Format Support
MaksPilot supports comparisons between various Excel formats (.xlsx, .xls) and CSV files. It also allows users to choose specific worksheets or tabs within Excel files for targeted comparisons, making it versatile for different data analysis needs.
100% Browser Processing
All file processing occurs entirely within your browser, ensuring that no data is sent to external servers. This feature guarantees complete offline functionality and enhances data security, as your files never leave your device.
Smart Format Recognition
The tool automatically detects CSV separators (such as `;`, `,`, or `\t`), file encodings, and various formats without requiring manual configuration. This simplifies the comparison process and reduces setup time.
Advanced Date Handling
MaksPilot recognizes and normalizes diverse date formats (e.g., 01-May-2025, 01.01.25, 01/01/25, 2025-01-01) into a single standardized format, ensuring accurate and consistent comparisons regardless of the original formatting.
Smart Number Processing
The tool handles numerical data meticulously, rounding decimals to two places and resolving floating-point precision issues. It ensures that values like 17 and 17.0 are treated identically for precise comparisons.
Advanced Comparison Logic
MaksPilot offers flexible comparison rules, including case-insensitive matching (converting text to uppercase), and the ability to exclude specific columns from comparisons. These features cater to diverse data validation needs.
Best MaksPilot Use Cases & Applications
Financial Data Reconciliation
Accountants can use MaksPilot to compare financial reports or transaction records in Excel/CSV formats, identifying discrepancies in amounts, dates, or categories with precision.
Data Migration Validation
During system migrations, IT teams can verify data integrity by comparing exported CSV files from the old and new systems, ensuring no data loss or corruption occurred.
Academic Research
Researchers can compare datasets from different sources, normalizing date and number formats automatically to consolidate findings without manual cleanup.
How to Use MaksPilot: Step-by-Step Guide
Visit the MaksPilot website (https://makspilot.com) and open the tool in your browser. No installation or registration is required.
Upload the Excel or CSV files you want to compare by clicking the 'Upload' button or dragging and dropping them into the interface.
Select specific worksheets or tabs (for Excel files) if needed, and configure any advanced options like excluding columns or setting case sensitivity.
Click the 'Compare' button to initiate the process. The tool will process the files locally in your browser and display the comparison results instantly.
Review the highlighted differences in the results. You can download the comparison report or further analyze the data as required.
MaksPilot Pros and Cons: Honest Review
Pros
Considerations
Is MaksPilot Worth It? FAQ & Reviews
Yes, MaksPilot is completely free with no hidden charges. All features, including advanced comparisons and format handling, are available at no cost.
No. All processing happens in your browser, and no data is uploaded to external servers. Your files remain entirely on your device for maximum privacy.
MaksPilot handles most standard-sized files efficiently. However, extremely large files may impact browser performance, as processing is done locally.
Yes, the tool recognizes a wide range of international date formats and normalizes them for accurate comparisons.
Yes, MaksPilot allows you to exclude columns you don’t want to include in the comparison, offering flexibility in data analysis.