python-phonenumbers
Parse, format, store and validate international phone numbers.
Pricing
Free tier
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is python-phonenumbers?
Python library for parsing, formatting, storing and validating international phone numbers. It supports multiple countries and provides a robust way to handle phone number data in applications.
Key differentiator
“python-phonenumbers offers comprehensive support for parsing, formatting, and validating international phone numbers, making it an essential tool for applications dealing with global user data.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
API requires Python-specific patterns, TypeScript SDK is community-maintained
v0.1 to v0.2 migration required rewriting chain definitions
Updates may lag behind the introduction of new phone number formats or country-specific rules
Complex validation and parsing routines can introduce latency in high-throughput applications
Fit analysis
Who is it for?
✓ Best for
Projects requiring robust and accurate handling of international phone numbers.
Developers working on applications that need to validate user input for phone numbers.
Teams building global applications where phone number validation is critical.
✕ Not a fit for
Applications that do not require handling or validating phone numbers.
Scenarios where the overhead of a library for phone number handling is unnecessary.
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Integrations
Next step
Get Started with python-phonenumbers
Step-by-step setup guide with code examples and common gotchas.