OpenAPI Tag Splitter
Split large OpenAPI documents into smaller files grouped by tag or path prefix. Free modular OpenAPI management tool by Graph Tools.
Use this free OpenAPI tag splitter to break a large monolithic OpenAPI document into smaller, focused files grouped by tag or path prefix. Paste your spec, choose a split strategy, and download each resulting document independently. Ideal for microservices teams managing domain-bounded API contracts, platform engineers building federated API portals, and developers who need a service-specific view of a shared spec.