curl

Command line tool and library for transferring data with URLs

84
Healthy · 84/100
Automated health estimate

The score summarizes repository activity. Funding is unknown and excluded from the score. These repository signals do not establish financial stability, security, or maintainer availability. How to interpret this data.

Funding
Unknown
Maintenance
Active
Contributors
Many observed
Bus Factor
Medium risk
Metrics last updated: (2026-10-25)

Evidence and limitations

Activity source: curl/curl via the GitHub API. Counts describe this repository, which may be a mirror or only part of the project.

Commits in 30 days
395
Commits in 90 days
975
Authors accounting for half the sampled commits
2

The 200-commit author sample does not cover the full 90 days. Author counts are lower bounds; concentration describes the sample only.

Few commits can reflect mature software. Commit authors do not establish merge rights, available maintainers, organizational diversity, or knowledge distribution. Funding is unknown; donation links alone do not establish income or runway.

Correct this assessment or provide evidence →

Ways to help curl

curl publishes both financial and volunteer contribution routes. Its donation page explains that project donations cover project expenses.

Official sources checked . curl donation guidance. These are public participation routes, not a maintainer-confirmed urgent request.

People associated with this project

Profiles include creators, contributors, and former maintainers. This is not a complete roster of the current team.

Overview

curl is a command-line tool and library for transferring data with URLs. It supports various protocols including HTTP, HTTPS, FTP, FTPS, SCP, SFTP, TFTP, DICT, TELNET, LDAP, and POP3.

Importance

  • Installed on over 10 billion devices
  • Default transfer tool in most Unix-like systems
  • Embedded in countless applications and devices
  • Foundation of many CI/CD pipelines

Key Features

  • Support for 28+ transfer protocols
  • SSL/TLS support
  • Cookie handling
  • Resume transfers
  • IPv6 support

Sustainability

curl publishes both financial and volunteer contribution routes. Its donation page explains that project donations cover project expenses. curl donation guidance.

Source pages checked 2026-10-02. Financial capacity has not been independently assessed.

Dependencies

⬆️ Depends On (3)
curl
system
⬇️ Used By (2)

Dependency Chain

Upstream
OpenSSL → zlib → Linux Kernel →
curl
→ Git → Homebrew
Downstream

Impact Analysis

3 Direct Dependencies
2 Dependent Projects
🔗 Middleware project

⚠️ Impact Risk: Changes to curl could affect 2 downstream projects.