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What is Nitro?
Nitro is an open-source server toolkit in the UnJS ecosystem. It extends Vite applications with a production-ready server and provides tools for building web servers that can be deployed to different environments. The project is MIT-licensed and maintained by @pi0 and the community.
In practical terms, Nitro gives an application a server-side layer: developers can define server routes and prepare an application for a target runtime. That makes it useful when a front-end project needs server behavior as well as client-side code. Nitro supplies the server and deployment output; it does not supply the hosting itself.
How does a Nitro workflow work?
Nitro’s CLI provides development, build, preview and deploy commands. During development, its server supports hot reload. A build prepares the production output, copies public assets, prerenders configured routes and bundles the server into .output/ by default. The precise output depends on the selected preset and project configuration. See the Nitro CLI documentation.
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#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
Choose the right CLI for a Vite-plugin setup
If Nitro is being used as a Vite plugin, the documentation recommends Vite’s CLI for development, building and previewing. Nitro’s own development server does not support the Vite builder, so the command sequence is not interchangeable across every integration.
How does Nitro deployment portability work?
Nitro can produce different output formats for supported hosting providers from one codebase. Its documented default production preset generates a Node.js server. Other presets adapt the output to particular environments, and Nitro can automatically detect selected providers. This detection is a convenience for listed environments, not a guarantee that every provider or configuration will work without setup. The deployment guide describes supported presets and provider-specific instructions.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
Before deploying, match the build to the destination rather than assuming the default output suits every host:
- Target: Identify the runtime or hosting provider where the server will run.
- Preset: Confirm which output preset fits that target and whether Nitro detects it automatically.
- Deployment command: Check whether the preset defines a command for
nitro deploy. The command only works when the chosen preset supplies one; otherwise use the provider’s manual deployment instructions or configure a command. - Configuration and compatibility: Check the provider’s required settings and runtime requirements for the output you built.
These distinctions matter because portability means Nitro offers multiple target-specific outputs—not that a single build or command deploys unchanged everywhere.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
Which Nitro version should you use?
Version labels matter when following tutorials or migration steps. As of October 4, 2026, the Nitro repository’s visible branch is v3 and directs users to v2 for the current stable release. Check the repository’s branch notice and the version of Nitro installed in your project before applying instructions.
The v2-to-v3 migration guide describes a migration from the package name nitropack to nitro, a Node.js 20 minimum, explicit imports in place of auto-imports and opt-in scanning of the server directory. The guide identifies itself as a living document for the v3 beta, so treat those changes as v3 guidance—not as requirements for v2—and verify them against the exact release you plan to use.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Where Nitro fits in an application
Think of Nitro as the layer that turns application server code into a runnable, deployable server output. It is a fit when a project needs server routes or server-side behavior and the team wants to target supported runtimes through build presets. The key decisions are which Nitro and framework versions the project uses, what runtime will host the output, and whether that target has a suitable preset and deployment workflow.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
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