100% client-side
Interactive Tools
Format numbers, addresses, and phone numbers for any locale. All processing happens entirely in your browser — your input never leaves your device.
Runs locally in your browserNo server-side processingYour input never leaves your device
Enter any numeric value. Use period as decimal separator.
new Intl.NumberFormat('en-US', {
style: 'decimal'
}).format(1234567.89)Privacy-first tool
Your input stays in your browser and is never sent to our servers.
Formatted output by locale
🇺🇸
en-US
United States
1,234,567.89
🇩🇪
de-DE
Germany
1.234.567,89
🇫🇷
fr-FR
France
1 234 567,89
🇯🇵
ja-JP
Japan
1,234,567.89
🇮🇳
en-IN
India
12,34,567.89