Phone Number Formatter
Enter a phone number to format it into E.164, national, and international representations. The tool validates the number structure, detects the country, and provides all standard formats. Useful for normalizing phone numbers in databases, CRM systems, or contact forms.
Advanced options
ISO 3166-1 alpha-2 (e.g. US, GB, DE)
Result
Code snippets
What this tool checks
- E.164 format conversion (+12125551234)
- National format (212) 555-1234
- International format +1 212 555 1234
- Country detection
- Validation of number structure
Automate this with the API
Run this tool programmatically from your code. Get a free temporary API key with 20 requests/day — or register for 75 requests/day.
curl https://apixies.io/api/v1/format-phone?phone=... \
-H "X-API-Key: YOUR_API_KEY"
Frequently asked questions
What is E.164 format?
Related tools
HTML to PDF Converter
Paste HTML content to convert it to a downloadable PDF. The converter supports full CSS styling, custom fonts, tables, images, and page layout. Useful for generating invoices, reports, certificates, or any document from HTML templates.
Markdown to HTML Converter
Paste Markdown text to convert it to clean HTML. Supports GitHub Flavored Markdown (GFM) including tables, fenced code blocks, task lists, strikethrough, and auto-linking. The output is sanitized HTML ready to embed in your pages.
JSON to CSV Converter
Paste a JSON array of objects to convert it to CSV format. The tool automatically extracts headers from object keys and flattens nested structures. Useful for data export, spreadsheet preparation, or converting API responses into formats that work with Excel or Google Sheets.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text. Base64 encoding converts binary data to ASCII text, commonly used for embedding data in URLs, emails, HTML, and API payloads. The tool supports standard Base64 encoding.