About

Shields.io is a badge generation service that provides dynamic and static badges for software projects. It renders badge images from service metrics and custom text, and also offers an NPM library for generating badges inside applications.

The service includes hosted badge endpoints, a badge-maker library, and the option to run a self-hosted instance behind a firewall using its Docker image. The pricing page describes Shields.io as a non-profit project funded through OpenCollective donations rather than a paid subscription plan.

  • Dynamic badge endpoints
  • Static custom text badges
  • NPM badge-maker library
  • Self-hosted Docker instance
  • OpenCollective donation funding

Free Tier Value

90
FTV score
Est. valueUnbounded
Credit cardRequired
Feature parity100%

This is an always-free, open service with no published paid plans, quotas, trials, or credit-based allowances to price against. The page describes a perpetual public offering and a self-hosted option, so there isn’t a defensible monthly dollar value to assign beyond noting that the free access has no usage cap on the public service.

What's included in the free tier

  • Unlimited badge requests, no usage cap
  • Self-hosted Docker option available
  • Funded by OpenCollective donations, not a paid plan