Userstack Reviews 2026 | Best Free User-Agent Lookup & Device Detection API
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ScoopReview at a glanceUserstack
- CategoryTools And Equipment
- First reviewedDec 9, 2025
- Last checkedOctober 2026
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Userstack - Quick summary
What do you like the best
- Userstack is a simple but strong REST API built to detect the device accurately.
- The Userstack API is free to use.
- Powerful & Scalable.
- Provides Accurate System Data.
What you dislike
- Allows only ten thousand User-Agent requests for free.
userstack offers a real-time, easy-to-use REST API interface capable of parsing User-Agent strings to accurately detect device,Read Here
This tool is designed to help you understand screen sizes and design the right user experiences for each customerRead Here
Userstack Reviews in Detail
Userstack is a platform that helps you create a website the same as you need it for your customers on different platforms. From a few hundred API requests a month to several million a day, their scalable cloud infrastructure has got you covered at any stage. They give their best to design and code websites so well that they look and perform the way they should regardless of device or browser, but the truth is they sometimes need to code for specific devices, browsers, or crawlers. Whether it's a quick hack or you want to display different content for a given device, you eventually need that information. Apilayer has built an amazing API, Userstack, to help you. It enables you to enhance your presence with outstanding benefits. Userstack products create an overall creative and automated environment and increase your sales.What makes Userstack the Best?
- Supports multiple output formats (JSON and XML).
- Trusted by ZenDesk, Amazon, Apple, and Lyft.
- Created by apilayer, creators of other outstanding APIs like currencylayer, mailboxlayer, eversign, etc.
- Their support team is always available to solve any issue that you might have.
Review on the Best Userstack Products
Business pro -In this plan, Userstack provides 2.000.000 Lookups per month, and other than that gives you the power of device detection, Browser detection, OS detection, Crawler Detection, and HTTPS Encryption. User-Agent data provided by userstack is gathered by internal specialists and updated several times a week. Their trained team of specialists is there to assist you with any requests for your technical issues. All data streams sent from and to the userstack API are secured with bank-grade 256-bit SSL Encryption. It costs around $99.99 per/month in the store.FAQs
Is Userstack legit?
Yes, Userstack is a legitimate brand. The brand offers a collection of tools that will help you take control over your user's journey and doesn't let screen sizes get in the way of your conversations. Their user-friendly interface allows them to interact more reliably than ever before.Is Userstack worth it?
Yes, Userstack is worthwhile. It is one of the reliable brands that offer the best quality real-time, easy-to-use REST API interface capable of parsing User-Agent strings to detect devices accurately. The brand has a vast collection of affordable plans that add value to your user experience and get unbelievable benefits.Is Userstack a good brand?
Yes, Userstack is a good brand. It offers the freedom of quality API strings to provide a seamless experience to your customers that fulfill your needs and allows you to earn more.Final Thought About Userstack
Userstack lets you operate without the need for a specific set of skills to parse User-Agent data -userstack API functionality can be implement in under 10 minutes using any primary programming language. High in complexity and performance sleek in design, their simple JSON REST API interface will get you start in just a few minutes. It will save you many hours. The key drivers for Userstack are precise product specification and functionality, an immersive experience, and you can start by making ten thousand monthly User-Agent requests for free. You never know when the perfect idea will hit your mind, and they have got you cover simply with the help of their monthly plan. You may also like -Stacks Market ReviewsAbout this review
Written and maintained by the ScoopReview Editorial Team. We re-check codes, deals and details every month — this review was last updated in October 2026.


