Postman collections are handy for sharing API workflows, but hand-authoring the JSON is tedious and error-prone. A collection generator helps you define requests, headers, and folders visually and export a valid v2.1 collection when you are done.
What Is the Postman Collection Generator?
Postman Collection Generator is one of the tools in WebdevToolbox’s API Tools category. Build a Postman Collection v2.1 JSON export with requests, headers, and folders, ready to import into Postman or commit for team use. It runs entirely in your browser — no server uploads, no accounts, no waiting.
How to Use It
- Open the tool at /tools/postman-collection-generator.
- Add folders and requests, then fill in methods, URLs, headers, and any other request details.
- Review the live collection JSON output as the structure grows.
- Copy or download the generated Postman Collection v2.1 file and import it where needed.
Key Features
- Request and folder builder — organize endpoints into a reusable collection structure.
- Header and method support — define the request details teams usually share by hand.
- Valid v2.1 JSON output — export a format Postman can import directly.
- Useful for collaboration — package test requests for teammates, QA, or client handoff.
- 100% client-side — all collection building happens in the browser.
When to Use the Postman Collection Generator
- API handoff — generate a collection to share with QA or external consumers.
- Test setup — build a small collection for manual endpoint verification during development.
- Documentation support — keep example requests grouped and exportable in one place.
Try It Now
Open Postman Collection Generator directly from anywhere on the site using ⌘K and typing the tool name. No login required — everything runs offline-capable in your browser.
Part of the API Tools collection on WebdevToolbox — free, browser-based developer tools with no login required.