Ultimate Excel Assistant with Zero Privacy Risk
Clean, analyze, and visualize spreadsheets using natural language
All processing happens locally in your browser - your data never leaves your device
Drop Excel or CSV files here
Our Commitment to You
We believe in empowering professionals with practical tools, not empty promises.
Privacy is Non-Negotiable
Your data never leaves your browser. We don't just promise privacy - we make it technically impossible to access your data. Only column headers are analyzed, ensuring your sensitive information stays with you.
Focus on Your Productivity
Let AI handle the tedious Excel tasks - data cleaning, formatting, and basic calculations. We free up your time from manual, error-prone spreadsheet work, so you can focus on your actual job.
No false promises that AI can understand your business
We don't claim AI can understand your business context or provide deep insights - your industry expertise is irreplaceable, and AI tools shouldn't pretend otherwise. Instead, we focus on what AI does best: automating repetitive tasks and basic analysis, leaving the real business insights to you.
Smart Excel Features Made Simple
Practical features designed for your daily Excel tasks
Natural Language Processing
Ask questions about your data in natural language. No need to remember complex Excel formulas or functions.
Smart Data Cleaning
Automatically handle missing values, duplicates, and formatting issues. Keep your data clean and consistent.
Quick Visualization
Generate appropriate charts and graphs based on your data type. Visualize trends and patterns instantly.
Local Processing
All computations happen in your browser. Fast response time with no data upload needed.
Multi-File Support
Analyze multiple Excel and CSV files together. Compare and combine data from different sources.
Export & Share
Download processed data and generated charts. Share your analysis results easily.
Simple, Transparent Pricing
Choose the plan that best fits your Excel analysis needs
Free
Perfect for trying out Excel Whisper
Includes
- 10 analyses per month
- Basic mode only
- Up to 2 files per analysis
- 10MB total file size limit
- Up to 10 fields per file
- Basic charts and operations
- No login required
No credit card required
Standard
For regular Excel users
Everything in Free, plus
- 300 analyses per month
- Basic mode access
- Up to 5 files per analysis
- 100MB total file size limit
- Up to 20 fields per file
- Basic charts and operations
- Faster response time
Most popular choice
Pro
For power users and professionals
Everything in Standard, plus
- 1000 analyses per month
- Pro mode access
- Up to 10 files per analysis
- Unlimited file size*
- Up to 50 fields per file
- Advanced charts and operations
- Complex Excel operations
- Fastest response time
*Limited by your device performance
What Users Say About Excel Whisper
Hear from professionals who transformed their Excel workflow with Excel Whisper.
Sarah Chen
Financial Analyst at Goldman Sachs
Excel Whisper revolutionized how I handle quarterly reports. What used to take hours of manual Excel work now takes minutes. The privacy-first approach means I can confidently use it with sensitive financial data.
Michael Rodriguez
Data Scientist at Deloitte
The natural language interface is a game-changer. Instead of writing complex formulas, I just describe what I need. It's like having an Excel expert assistant who understands exactly what I want.
Emily Thompson
HR Manager at Microsoft
Managing employee data across multiple spreadsheets was always a headache. Excel Whisper's ability to analyze multiple files simultaneously and create insightful visualizations has made my job so much easier.
Dr. James Wilson
Research Scientist at Stanford
As a researcher, data privacy is crucial. Excel Whisper's browser-based processing means our sensitive research data never leaves our device. Plus, the visualization tools help us spot patterns we might have missed.
Lisa Zhang
Small Business Owner
I'm not an Excel expert, but Excel Whisper makes me feel like one. It helps me analyze sales trends and customer data without getting lost in complex formulas. The free tier was perfect for starting out.
Tom Anderson
Marketing Analytics Lead
The speed and accuracy are impressive. We process campaign data from multiple sources daily, and Excel Whisper handles it all seamlessly. The Pro mode's advanced features have become essential for our team.
David Zhang
Data Operations Manager at PwC
Data cleaning used to consume 70% of our analysis time. Excel Whisper automatically handles messy data formats, missing values, and inconsistencies. What used to take hours of manual cleaning now happens in minutes, and the best part is all processing stays in our browser.
Frequently Asked Questions About Excel Whisper
Have another question? Contact us by email.
What exactly is Excel Whisper and how does it work?
Excel Whisper is a privacy-first Excel analysis tool that uses AI to help you analyze spreadsheets using natural language. Simply upload your Excel or CSV files and ask questions in your preferred language - Excel Whisper will handle the complex analysis and visualization for you, all within your browser.
Is my data safe with Excel Whisper?
Absolutely! Excel Whisper processes all data directly in your browser - your files never leave your device. We only analyze column headers to understand your data structure, ensuring complete privacy and security for your sensitive information.
What's the difference between Basic and Pro modes?
Basic mode supports common Excel operations and basic charts, perfect for everyday analysis tasks. Pro mode unlocks advanced features including complex Excel operations, sophisticated visualizations, and the ability to handle larger datasets with more fields.
Are there any limitations on file size or number?
Free users can analyze up to 2 files (10MB total) with maximum 10 fields per file. Standard users can handle up to 5 files (100MB total) with 20 fields per file. Pro users can work with up to 10 files with unlimited size (limited only by your device's performance) and 50 fields per file.
How many analyses can I perform each month?
Free users get 10 analyses per month. Standard users can perform up to 200 analyses monthly, while Pro users get 500 analyses per month. Each plan's credits reset at the beginning of each month.
Can I try Excel Whisper before subscribing?
Yes! You can start with our Free plan that gives you 10 analyses per month without requiring any credit card. This allows you to experience Excel Whisper's basic features and see how it can transform your Excel workflow before choosing a paid plan.
What is your refund policy?
While we don't offer refunds for past usage, you can cancel your subscription at any time. The subscription will remain active until the end of your current billing period. If you have any billing concerns, please feel free to contact us via email and we'll be happy to assist you.
How can I upgrade or downgrade my subscription?
To upgrade from Standard to Pro subscription or downgrade from Pro to Standard, please contact our support team at contact@mail.excelwhisper.com. Our team will process your request within 12 hours. Be sure to include your account email and the change you'd like to make in your message.
Transform Your Excel Experience Today
Experience the power of AI-driven analysis with complete privacy - your data stays on your device.