GLFW

● Identity checked

Assistant · Vendor site 2026-10-04

GLFW is an open-source, multi-platform C library for creating windows, OpenGL and Vulkan contexts, and handling input for desktop graphics applications. The GLFW site distributes releases, documentation, tutorials, and community links for Windows, macOS, Wayland, and X11 targets.

Updated 2026-10-04View sources

Official website

Category: Assistant
Free access: GLFW is open source under the zlib/libpng license with free downloads and documentation.
API access: C library API documented on glfw.org for window creation, context management, and input events.

Is GLFW right for you?

A good fit for

Graphics and game developers who need a lightweight native windowing layer for OpenGL, OpenGL ES, or Vulkan apps.

Before you choose

GLFW focuses on context and input plumbing; rendering, UI widgets, and engine features remain the application’s responsibility.

Windowing for OpenGL and Vulkan

GLFW provides a small API to open windows, manage GPU contexts, and receive keyboard, mouse, and gamepad events, with tutorials and reference docs maintained on glfw.org.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

Capability	Value	Evidence	Checked
Scope	Site describes GLFW as a multi-platform library for OpenGL, OpenGL ES, and Vulkan development on the desktop.	Facts sourced	2026-10-04
Latest release	Download section lists GLFW 3.5.1 released July 31, 2026.	Facts sourced	2026-10-04
Platforms	Documentation notes support for Windows, macOS, Wayland, and X11 written in C.	Facts sourced	2026-10-04
License	GLFW is licensed under the zlib/libpng license according to the homepage.	Facts sourced	2026-10-04

Understand the total cost

GLFW pricing & plans

Free

GLFW is open source under the zlib/libpng license with free downloads and documentation.

Access: GLFW is open source under the zlib/libpng license with free downloads and documentation.

Explore pricing & history

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The practical questions

Frequently asked questions

What is GLFW used for?

Does GLFW have a free plan?

GLFW is open source under the zlib/libpng license with free downloads and documentation.. This record lists ongoing free access; check the plan limits before starting.

How much does GLFW cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use GLFW through an API?

C library API documented on glfw.org for window creation, context management, and input events.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

GLFW focuses on context and input plumbing; rendering, UI widgets, and engine features remain the application’s responsibility.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Identity and profile

Reviewed vendor source

Read original source ↗

2026-10-04

Facts apply to the named version and check date. Send a sourced correction if something changed.