Postman Collection Viewer
Paste a Postman v2.1 collection export to list all its requests with methods and URLs, including nested folders. Runs entirely in your browser.
Paste a Postman v2.1 collection export to list all its requests with methods and URLs, including nested folders. Runs entirely in your browser. Postman Collection Viewer is a free, browser-based tool in the Toolsnest developer tools collection — there is nothing to install, no account to create and no watermark on your results. It works on desktop, tablet and mobile, and because the work happens on your own device it stays fast even with large inputs.
How to use the Postman Collection Viewer
- Open the Postman Collection Viewer — it runs entirely in your browser with no setup.
- Paste or type your input into the text area, or upload a file where supported.
- Set any options you need, then run the conversion or transformation.
- Review the output instantly; large inputs are handled locally without lag.
- Copy the result to your clipboard or download it. Your data never leaves the page.
Why use the Postman Collection Viewer?
- 100% free with no limits, no sign-up and no watermarks.
- Private by design — your data are processed in your browser and never uploaded to a server.
- Fast and lightweight, with instant results even on a phone or a slow connection.
- Works everywhere — any modern browser on Windows, macOS, Linux, Android or iOS.
- Part of a full developer tools suite, so related postman collection viewer tasks are one click away.
Is it private and secure?
Your privacy is built in. The Postman Collection Viewer runs completely on your device, so whatever you enter stays in your browser and is never transmitted, logged or stored on any server.
Frequently asked questions
Is the Postman Collection Viewer free to use?
Yes. The Postman Collection Viewer is completely free with no usage limits, no sign-up and no watermarks. Every feature is available to everyone.
Is my data sent to a server?
No. The Postman Collection Viewer works entirely inside your browser, so your data never leave your device. Nothing is uploaded, stored or shared.
Do I need to install anything or create an account?
No installation and no account are needed. Open the page in any modern browser and start using the Postman Collection Viewer straight away.
Does the Postman Collection Viewer work on mobile?
Yes. It is fully responsive and works in the browser on Android and iOS phones and tablets, as well as on desktop.
Will it work offline?
Once the page has loaded, the Postman Collection Viewer keeps working even if your connection drops, because all the processing runs on your device rather than on a server.