There are many Virtual Private Server (VPS) providers available in the market with varying levels of uptime guarantees. However, some of the VPS providers that are known for their good uptime include:
1) eUKhost: eUKhost is a cloud infrastructure provider that offers reliable VPS hosting with an uptime guarantee of 99.99%. They have data centers located in different regions around the world, which ensures that your website or application will always be available.
2) Linode: Linode is another popular VPS provider that offers a 99.9% uptime guarantee. They have data centers in different regions, and they also have a 24/7 customer support team to help you with any issues you may face.
3) Vultr: Vultr is a VPS provider that offers a 100% uptime guarantee, which is impressive. They have data centers in different regions and offer fast and reliable hosting services.
4) AWS Lightsail: Amazon Web Services (AWS) Lightsail is a VPS provider that offers reliable and affordable hosting services. They have a 99.99% uptime guarantee, and their data centers are located in different regions around the world.
5) Google Cloud Platform (GCP): GCP is a cloud infrastructure provider that offers VPS hosting services with a 99.99% uptime guarantee. They have data centers located in different regions, and they offer a range of features and tools to help you manage your VPS.
It's important to note that while uptime guarantees are a good indication of a VPS provider's reliability, they are not a guarantee of perfect uptime. There are always factors beyond a provider's control, such as network outages or hardware failures, that can impact uptime. Therefore, it's always a good idea to have a backup plan in place and regularly backup your data.