A browser based data cleaner that cleans, analyzes, and shapes your data — right in your browser.
Start with Data Studio: drop in a messy Excel or CSV sheet, fix formatting issues in a few clicks, and export it clean — with zero uploads and instant results. New tools get built as fresh ideas come in.
FYX Data isn't a single tool — it's a growing platform of data utilities. Data Studio, our full data-cleaning and analytics workspace, is the first one live. More tools are being built alongside it under the same roof, all private by design, processed 100% locally in your browser.
Just shipped
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One workspace, a lot of tools
Every feature below runs locally in your browser — your file never leaves your device.
100% private by design
No uploads, no servers, no accounts. Your spreadsheet is processed entirely on your device.
Core strengthSmart duplicate removal
Detects exact and near-duplicate rows, so messy exports and merged lists get cleaned properly.
Core strengthFix emails & phone numbers
Standardizes formatting and flags invalid entries automatically.
Standardize dates & numbers
Turns inconsistent date and number formats into one clean, consistent format.
Charts & quality dashboard
See a data quality score, issue breakdown, and instant bar, line, and pie charts.
Multi-sheet Excel export
Export cleaned data as CSV or a full multi-sheet Excel report, ready to share.
Core strengthBrowse by category
Every tool, organized as new categories launch — nothing hidden behind a spotlight.
What's next
Suggest a tool
Tell us what you're missing — real requests shape what we build next.
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Frequently asked questions
Everything you need to know before you start cleaning your data.
How does this tool clean a messy Excel or CSV sheet?
Data Studio scans your spreadsheet, fixes formatting issues, removes duplicates, and standardizes dates and numbers automatically.
Do I need to upload my file to a server?
No — everything runs locally in your browser, so your file is processed on your own device without any server upload.
What file formats can I upload — Excel or CSV both?
Yes — you can use both Excel and CSV files, and the tool handles either format the same way.
Is my spreadsheet data private and secure?
Yes — since your data never uploads anywhere, it stays completely private throughout the entire cleaning process.
Can it fix CSV formatting issues?
Data Studio automatically detects and corrects common CSV formatting problems like inconsistent dates, numbers, and text fields.
Do I need to install anything to use it?
No installation is needed — Data Studio opens instantly in your browser and starts working right away.