Community infrastructure.

Sovereign technology for communities that organize mutual aid. Built to last.

The Town and the Telephone, c. 1950. Public domain.

Silver is shared infrastructure for mutual aid communities. A map of every resource in your neighborhood, a forum for local conversation, a calendar of community events, and a helpline that answers when you call. Federated across cities. Owned by the people who use it.

838
community resources mapped
3
cities in the network
1
helpline, always on
Women carrying baskets of food home from Salvation Army Christmas dinner, New York City, 1908

Taking Home Salvation Army Xmas Dinner, New York, 1908. George Grantham Bain Collection, Library of Congress. Public domain.

What Silver provides

Resource Map

Every mutual aid resource in your community, verified by neighbors. Food pantries, legal aid, shelters, health clinics, warming centers. Searchable. Always current.

Events Calendar

Community events organized by week and neighborhood. Mutual aid distributions, town halls, volunteer shifts, cultural gatherings. Zone filtering shows what's happening near you.

See this week's events →
Silver events calendar showing weekly community events across NYC

Exchange

A community board for sharing. Furniture, clothes, food, skills. Silver handles the matching — coordination happens between neighbors. No money changes hands.

Browse the exchange →
Silver exchange showing community offers and needs

Voice & SMS Helpline

One number. A human voice answers with the right resource for your neighborhood. No hold music. No transfers. No eligibility questions. Real conversation from the Silver helpline:

i need food in the bronx
The Living Room · 800 Barretto St, Bronx
(718) 893-3606 · Open 24/7
Food, shelter, warming center. Come now.

Community Forum

A local space for conversation and coordination. Signal detection surfaces urgent community needs from social media in real time.

Federation

Each city runs its own node with its own data. Nodes connect to share resources and knowledge across the network. No central authority.

Built for

Mutual aid networks — who need infrastructure, not more tools
Community organizations — replacing five disconnected platforms with one
City and state agencies — seeking real-time community resource visibility
Universities — studying or supporting community resilience

Rapid response

When 22 people died in the cold, Silver was already running.

During the January 2026 cold snap, New York City activated Enhanced Code Blue as temperatures dropped below freezing for ten consecutive days. Silver's cold resources page went live automatically — mapping every warming center, shelter, and outreach team in the city. Real-time weather monitoring. Two buttons: I need help and I'm helping someone.

This wasn't the first time. Silver was born during the January 2025 LA wildfires, when a spreadsheet became an interactive map that 280,000 people used to find shelter, food, and clothing in 72 hours.

We consult with agencies and organizations on rapid deployment of community infrastructure for disaster response.

Silver cold resources page showing current temperature and emergency help buttons

The network

Silver is a federation. Each community runs its own node — its own map, forum, and data. Nodes connect to share resources across cities without surrendering sovereignty. The network grows without centralizing.

Two people sharing a phone screen together

Carl Trønders. Unsplash.

Press

Fast Company Interview Cornell Chronicle NPR The City

Start a conversation.

Silver scales with your community. If you're organizing mutual aid, running a nonprofit, or building public infrastructure — we'd like to hear from you.

johan@silver.is