Frequently Asked Questions
Last updated: March 7, 2026
General
What is a VPS (Virtual Private Server)?
A VPS is a virtualized server that acts like a dedicated machine, but shares physical hardware with other VPS instances. Each VPS gets guaranteed CPU, RAM, storage, and bandwidth resources. Unlike shared hosting, your VPS is isolated — other users on the same hardware cannot affect your performance or access your data.
VPS hosting is ideal for websites that have outgrown shared hosting, developers running applications, and anyone who needs root access and full server control.
How do I choose the right VPS provider?
Focus on these key factors when comparing VPS providers:
- RAM: The most important spec. 1 GB is enough for a basic website; 2-4 GB for apps and AI agents; 8 GB+ for databases and heavy workloads.
- Storage type: NVMe SSDs are 3-5x faster than regular SSDs. Avoid HDD-based VPS.
- Bandwidth: Most providers offer 1-2 TB/mo which is enough for most sites. Some offer unlimited.
- Server location: Choose a data center close to your target audience for lower latency.
- Support: 24/7 support matters if you're not experienced with server management.
- Price: Use VPSRanker to compare prices across 40+ providers side by side.
What is the cheapest VPS in 2026?
As of March 2026, the cheapest VPS plans we track are:
- HosterDaddy WIN-4: $0.83/mo — 2 vCPU, 4 GB RAM, 40 GB NVMe
- RackNerd 1GB KVM: $0.88/mo — 1 vCPU, 1 GB RAM, 25 GB SSD
- IONOS VPS XS: $2.00/mo — 1 vCPU, 1 GB RAM, 10 GB NVMe
Prices change frequently due to promotions and flash sales. Check the VPSRanker homepage for real-time pricing sorted from lowest to highest.
Specs & Pricing
How much RAM do I need for my VPS?
It depends on your use case:
- 512 MB - 1 GB: Static websites, small blogs, DNS servers, VPN
- 2 GB: WordPress with moderate traffic, small Node.js/Python apps, OpenClaw (minimum)
- 4 GB: Multiple websites, medium-traffic apps, OpenClaw (recommended), small databases
- 8 GB+: High-traffic applications, large databases, game servers, multiple AI agents
When in doubt, start small and upgrade later. Most VPS providers allow instant RAM upgrades without downtime.
What is the difference between SSD and NVMe storage?
Both are solid-state storage, but they use different interfaces:
- SSD (SATA): Reads up to ~550 MB/s. Good for most workloads. Uses the older SATA bus.
- NVMe: Reads up to ~3,500 MB/s (or 7,000+ MB/s for Gen4). Uses the PCIe bus for dramatically faster I/O.
For database-heavy applications, NVMe storage can make a noticeable difference in performance. For basic web hosting, regular SSD is perfectly fine. On VPSRanker, you can see the storage type listed for each plan in the "Storage" column.
What does "Unlimited Bandwidth" actually mean?
"Unlimited bandwidth" typically means the provider does not impose a hard monthly data transfer cap. However, it does not mean unlimited speed. Most plans still have a port speed limit (e.g., 1 Gbps or 200 Mbps).
In practice, "unlimited" plans usually come with a fair-use policy. If your VPS consistently saturates its port 24/7, the provider may throttle your connection or ask you to upgrade. For most websites and applications, this is never an issue.
On VPSRanker, plans with unlimited bandwidth show "Unlimited" in the Bandwidth column. You can use the filters to include or exclude these plans.
Should I pay monthly or yearly for my VPS?
Most VPS providers offer significant discounts for longer billing cycles:
- Monthly: Most flexible, easy to cancel. Best for testing or short-term projects.
- Yearly: Typically 20-40% cheaper than monthly. Best if you know you'll need the server long-term.
- 2-3 year plans: Deepest discounts (50-70% off), but risky if the provider's service declines.
Our recommendation: start with monthly billing to test the provider's performance and support quality. Switch to yearly once you're satisfied.
Use Cases
What VPS do I need to run OpenClaw?
OpenClaw is the most popular open-source AI agent framework in 2026 (230K+ GitHub stars). To run it 24/7 on your own server, you need:
- Minimum: 2 GB RAM, 20 GB SSD, 1 vCPU
- Recommended: 4 GB+ RAM, 40 GB+ NVMe, 2+ vCPU
- Node.js: Version 22 or higher
- OS: Ubuntu 22.04+ or Debian 12+ recommended
Docker deployment is recommended for production use as it provides isolation and easier updates. The cheapest OpenClaw-capable VPS starts at around $1.89/mo (RackNerd 2GB KVM).
See our dedicated OpenClaw VPS comparison page for pre-filtered plans that meet these requirements.
Can I run a game server on a VPS?
Yes, VPS hosting is widely used for game servers. Here are typical requirements:
- Minecraft: 2-4 GB RAM for 10-20 players, 4-8 GB for 20-50 players
- Terraria/Valheim: 2 GB RAM minimum, 4 GB recommended
- CS2/Garry's Mod: 2-4 GB RAM, low-latency network important
For game servers, prioritize single-core CPU performance, low latency (choose a data center near your players), and sufficient RAM. NVMe storage also helps with world loading times.
Is VPS hosting good for WordPress?
Absolutely. VPS hosting is the best option for WordPress sites that have outgrown shared hosting. Benefits include:
- Full control over PHP version, MySQL tuning, and caching (Redis, Memcached)
- Dedicated resources mean consistent performance during traffic spikes
- Ability to install server-level caching (Nginx FastCGI, Varnish) for dramatic speed improvements
- Better security through isolation from other users
For a typical WordPress site, a VPS with 1-2 GB RAM and NVMe storage is enough to handle thousands of daily visitors. Plans like Hetzner CX23 ($3.49/mo, 4 GB RAM) offer excellent value for WordPress hosting.
About VPSRanker
How does VPSRanker collect pricing data?
VPSRanker uses automated web scraping to collect pricing and specification data directly from each VPS provider's official website. Our scraper visits each provider's pricing page, extracts plan details (price, CPU, RAM, storage, bandwidth), and stores them in our database.
We currently track 40+ VPS providers and 44+ individual plans. All data is sourced directly from official vendor pages — we do not rely on third-party aggregators or user submissions.
How often is the pricing data updated?
We update our pricing data twice per month (approximately every 2 weeks). VPS pricing doesn't change frequently — most providers update their plans quarterly or during seasonal promotions (Black Friday, New Year, etc.).
The "Last updated" timestamp at the bottom of the comparison table shows exactly when the data was last refreshed. If you notice outdated pricing, please let us know.
Does VPSRanker use affiliate links?
Yes, some links on VPSRanker are affiliate links. When you click through and make a purchase, we may earn a small commission at no additional cost to you. This helps us keep the service free and maintain regular data updates.
Important: affiliate relationships never influence our data, rankings, or comparisons. Plans are always sorted by actual price, and all specifications are pulled directly from the provider's website. For full details, see our Privacy Policy.