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Since 2015 · A 501(c)(3) nonprofit

We build free, professional websites for nonprofits — in a weekend.

Use your design, build, content, or PM skills to do real good. Meet hundreds of like-minded volunteers along the way.

Sponsor an event
Volunteers collaborating around laptops at a 48in48 build event
How it works

Four steps. One weekend. A site that lasts.

01

Apply

Nonprofits apply through a 15-minute form. We accept ~48 per event.

02

Prep

Accepted nonprofits complete coursework — content, branding, DNS — so the build hits the ground running.

03

Build

A team of skilled volunteers builds the site over 48 hours, hybrid in-person and virtual.

04

Launch

After Sunday's polish and QA, the site goes live the following week. We offer training and ongoing support.

1,300+
Nonprofits served
$33M+
Value delivered
2015
The year it started
100s
Volunteers each event

To date, 48in48 has built free websites for over 1,300 nonprofits, delivering more than $33 million in value at no cost to them.

A nonprofit team member working on her website
For Nonprofits

A site you'll be proud of, to help you grow, at no cost.

Built by a team of marketing and tech pros who do this for a living. You bring your mission; we bring the website.

See if you qualify
Volunteers at laptops working on nonprofit websites
For Volunteers

Spend a weekend. Ship something that lasts.

Use your design, build, content, or PM skills to do real good. Meet hundreds of like-minded volunteers along the way.

Volunteer for the next event
Next event

48in48 Global — October 24–26, 2026

Hybrid event. In-person in Atlanta. Virtual everywhere else. Our flagship build weekend, bringing together volunteers across borders and time zones to build websites for nonprofits all over the world.

The 48in48 community gathered for an event opening, hands raised
What people say

Real stories, real outcomes.

Two volunteers collaborating at a 48in48 event
Know More
Nonprofit alum

The team at 48in48 delivered an amazing renovated website. It's jaw dropping. The impact on our organization is profound — a significant leap in engagement when communicating with our community.

Two volunteers in conversation at a build event
Rooth Blackman
The Weather Company · Volunteer

48in48 is by far my favorite volunteer activity. I'm always blown away by the quality of the new websites and the dedication of all the volunteers.

A volunteer wearing a 48in48 shirt at a build event
Bee-Lian Quah
IBM · Sponsor

We love working with 48in48 for skills-based community service — and it's been a great experience for team building and networking.

Three ways to get involved.