One API, 2 Billion Smartphones

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APIs for the discerning,
mobile-first business

The mobile internet’s last mile is constantly expanding and evolving. Fastah APIs make network awareness easy for products and businesses that depend upon high-quality last-mile connectivity.

powered by maps & data

Every day, we measure the mobile internet millions of times and distil these insights into actionable code and API

cloud based API

Our APIs are always available, self-serve friendly and auto-scale to meet your growing product's needs and distribution

mobile native SDK

A lightweight, intuitive Android SDK makes network optimisation easy to implement for any software stack.

Test Drive the API

Easy integrations with multiple languages. Clear documentation, many examples. Unopinionated.

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building blocks for smarter networking

Optimise your apps to predict mobile network performance.

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Easy to Integrate

Easy to Integrate

Simple, intuitive REST APIs with CORS support, Android SDK, & Wordpress plugin.

Modern SaaS API

Modern SaaS API

Well documented, self-serve APIs with latency and success rate metrics.

Quickstart SDK

Easy to use Android SDK to build network optimized apps for the next billion.

Data Privacy

Data Privacy

Ephemeral and anonymous identifiers on mobile.

HTTPS Security


HTTPS everywhere by default. Anonymous identifiers by default.

Battery Friendly

Battery Friendly

Designed with attention to Android's power management best practices.

Mapping the Internet in Asia's Largest Economies



Avg. Latency: 250ms

Avg. Latency: 330ms



Avg. Latency: 160ms



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