Best Developer Tools APIs in 2026

Application error monitoring, performance tracking, and alerting.

Manage repos, issues, PRs, actions, and user data on GitHub.

Manage projects, pipelines, merge requests, and deployments.

Manage CI/CD pipelines, builds, and deployments.

Deploy and manage frontend applications and serverless functions.

Deploy sites, manage builds, and configure serverless functions.

Feature flag management for controlled rollouts and experimentation.

Real-time collaboration features: presence, cursors, and comments.

Manage container images, repositories, and automated builds.

Search, publish, and manage JavaScript packages.

API testing, documentation, monitoring, and collaboration.

Manage Terraform workspaces, runs, and state remotely.

Access Figma files, components, and design tokens.