# APILayer

- **Website:** <https://userstack.com>
- **Primary alias:** `userstack.com`

## Description

userstack is a powerful and trusted brand offering a lightweight User-Agent lookup JSON and XML API for real-time detection of devices, browsers, and operating systems. Trusted by some of the smartest brands worldwide, userstack's API provides accurate data backed by a daily updated User-Agent database. With seamless integration and high compatibility across various programming languages like PHP, Python, and more, userstack allows you to take control of the customer journey. From tailored advertising to spambot detection and crawler protection, userstack's API offers a cost-effective solution starting with 100 free monthly requests. Whether you need a few hundred or several million API requests, userstack's scalable cloud infrastructure has your back. Enhance your user experience, identify any device, browser, or OS in real-time, and optimize your conversions with userstack's reliable and efficient services. Start for free and experience the highest level of accuracy and performance with userstack.

## Industries

- 🖥 Computers Electronics and Technology
- 🖥 Programming and Developer Software _(under Computers Electronics and Technology)_
- 🖥 Cloud Services and Computing _(under Computers Electronics and Technology)_

## Links

- [youtube](https://youtube.com/channel/UCwDncja3klyMhkKXWV1zoNQ)
- [twitter](https://twitter.com/apilayer)
- [github](https://github.com/apilayer)
- [instagram](https://instagram.com/apilayer)
- [linkedin](https://linkedin.com/company/apilayer)
- [facebook](https://facebook.com/APILayer)

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idQV03-vDy/w/435/h/100/theme/light/logo.png?c=1bxid64Mup7aczewSAYMX&t=1780377325542)
- icon _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idQV03-vDy/w/400/h/400/theme/dark/icon.png?c=1bxid64Mup7aczewSAYMX&t=1780377325724)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Denim | #0d73b2 | accent |
| Venice Blue | #094b75 | dark |
| White | #ffffff | light |

## Fonts

- Promo — asset _(custom)_
- Open Sans — asset _(google)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idQV03-vDy/w/1500/h/500/idgGLf6Hj7.jpeg?c=1bxid64Mup7aczewSAYMX&t=1780377325931)

---

_Source: <https://brandfetch.com/userstack.com>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._