ShortPixel is an image compression API that helps reduce the size of most common image files: JPEG, PNG, and GIF. It helps you to improve website performance by reducing the image size. Further, the resulted smaller images are no different in quality from the original one.  

Accusoft is an advanced image compression API that only supports JPG files and available in Cloud-Hosted websites. You can compress your images and save valuable storage space with PrizmDoc's Image Compression API.  

imagezap API is a RESTFul API for image compression. It offers features like lossless image compression, optional scaling, and many more. Further, imagazap uses Linux tools to achieve maximum compression without losing any quality. This will typically result in a smaller file size than using desktop image applications.  

MegaOptim is RESTFul API and WordPress plugin for image optimization. It is carefully engineered that combines several advanced techniques to achieve state of the art image optimization. It improves your website page load speed by optimizing all the images without noticeable quality loss. The resulting images are optimized for web & between 50% to 92% smaller than the original which instantly improves your website load speed and your SEO scores on the long term.  

SandCage is an image compression API. It is an image processing engine that helps reduce the storage and bandwidth needs of every application. Do on-demand, asynchronous, on-premise transformations and compression of animated and still-frame images with SandCage.  

Optimus targets a lossless compression of PNG images & a slightly lossy compression of JPEG images of media uploaded to WordPress - while focusing on protecting your data. The API slims down the original image and all preview images of an uploaded motif. In plain terms: the visual appearance of treated images does not change in any way.  

useragent.app is a cloud's number one browser user agent parsing service. It helps you to know your visitors better, protect your service, and better monetize and market to your existing and future customer bases. This REST API exposes detailed insight on the supplied browser user agents.  

With DeviceAtlas, you can identify devices in real-time. This gives you more accurate ad-targeting, content decisions, and much more. It currently offers 168 properties for each returned device, so you no longer have to rely on a user-agent string alone. Further, you can use this data to personalize, optimize, and craft your content or ads, maximizing revenue potential.  

Heroku's User Agent Identifier is an add-on to simplify User Agent Identification with its continuously updated user agent parsing library.

Okta supports the standard User-Agent HTTP header to identify the user's browser or application. Okta is an on-demand identity and access management service, which allows businesses to speed up the safe adoption of their web applications.  

When analyzing the KeyCDN logs, there is also the ability to display the user agent string which may be beneficial for debugging purposes. The user agent string is an important aspect of the web as it identifies many various software components and delivers them to the webserver for optimal HTTP responses.  

Ionic Framework is the free, open-source API toolkit that provides functions to set the HTTP user-agent header. The ionic framework API service can be used to get information about users' current devices.  

You can use Telerik namespace for detecting browser details. It helps you to detect device information, browser details, etc.  

ScientiaMobile allows you to upgrade your user agent parser to a fully-supported enterprise-grade device detection solution. With ScientiaMobile’s WURFL, you get weekly device updates, over 99% accuracy, scalability for even the largest users (e.g. Google), and support from ScientiaMobile, the leader in device detection.  

Branch is a user agent API that helps the server to understand what type of device the browser is running on. Branch provides solutions that unify user measurement across different devices, platforms, and channels, and deliver a seamless customer experience no matter where the user comes from  

Neutrino API is a user agent parser API. It parses, validates and gets detailed user-agent information from a user agent string. Determine the general user-agent type, device features like the brand, OS, and model.  

WhoIsHostingThis is a user agent API that reveal a catalog of technical data about the device and software that the visitor is using. It helps you to discover which web hosting any website uses, plus DNS records, whois information, server location and more.  

IP and User Agent Lookup API is a beautiful search tool for knowing more about your users at a glance. This API supports all major devices and browsers given by the user agent as well as all common IP blocks across the world.