In-Browser Sheet Sanitizer

Clean & Standardize Spreadsheet Data Online Free

Trim irregular spaces, format Indian phone numbers (+91), standardize ISO dates, title-case names, and purge empty rows directly in browser memory.

100% Client-Side PrivateZero Server UploadFree & Unlimited
100% In-Browser MemoryRFC 4180 Serialization

Data Sanitization & Format Normalizer

Upload or paste messy CRM contacts, lead sheets, or financial exports. Toggle cleaning rules to standardize your rows instantly.

Drop your CSV or TSV file here, or click to browse
Supports comma, semicolon, tab, or pipe delimiters up to 50,000 rows
Active Sanitization Rules:

Interactive Live Data Preview

25 Modifications Applied

Rows: 5 (Original: 5) • Columns: 5

#Full NameContact PhoneOnboarding DateDesignationAccount Status
1Rohan Verma+91 98201 928312026-08-14Fullstack EngineerActive
2Kavya Patel+91 98112 345672026-09-05Legal AdvisorActive
3Aarav Mehta+91 98200 112232026-07-28Finance LeadActive
4Vikram Malhotra+91 99887 766552026-06-01Design System LeadPending
5Neha Sharma+91 98765 432102025-12-12Brand StrategistActive
Ready for CRM import, database seeding, or spreadsheet presentation.
100% Client-Side Execution (Zero file or financial data transmitted or stored)
Zero Login Required

Frequently Asked Questions

5 FAQs