OpenAPI Viewer - Swagger Docs in the Browser

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About OpenAPI Viewer

View specs without a server

Upload or paste an OpenAPI spec and explore endpoints, parameters, and schemas locally.

How it works

Paste OpenAPI YAML or JSON.
Search endpoints and drill into request/response details.
Export a static HTML docs page you can host anywhere.

What you get

Interactive docs: browse endpoints and parameters.
Schema viewer: inspect component schemas quickly.
Offline friendly: no API calls required.

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Recent Blog Posts

T.LY Is Now Available in ChatGPT

We just released T.LY URL Shortener for ChatGPT. If you're already using ChatGPT to write a post or email, you can now create the short link there too. Give T.LY a URL and copy the link it returns. No...

2 MIN READ

T.LY Is Now Available in Canva

The T.LY app is now published in Canva. If you make flyers, menus, posters, or business cards in Canva, this add-on lets you create a T.LY short link and QR code right there in your design. Connect yo...

3 MIN READ

What URL Should You Put in Printed Manuals?

I came across a Reddit post that shows what can go wrong when printed QR codes rely on a free URL shortener. A business owner put QR codes on 3,000 product boxes. The shortener went away, and the code...

2 MIN READ

Why T.LY Clicks and GA4 Sessions Don't Match

Your T.LY link shows 1,611 visits. GA4 shows 1,193 sessions. Which number is right? Probably both. T.LY records the request to the short link. Google Analytics 4 starts measuring later, after the visi...

10 MIN READ

How to Automate Social Media Posts With AI and Track Every Link

An AI agent can turn one guide, video, product update, or customer story into a week of social posts. The part that usually gets messy comes next: creating tracking links, moving the copy into a sched...

11 MIN READ

Introducing the T.LY Android App

T.LY now has a native Android app for phones and tablets. It brings the work people already do in T.LY to Android: create short links, manage campaign links, check clicks, watch QR scans, and make cha...

5 MIN READ

How Split QR Code Phishing Works

A phishing email lands in an employee's inbox with a PDF attached. It says their compensation has changed and asks them to scan a QR code to read the details. The PDF looks clean. There is no clickabl...

8 MIN READ

Introducing BeforeTap for iOS

On a phone, every link asks you to tap before you know exactly where it leads. A short URL can hide its destination. A QR code hides the URL completely. Even a normal-looking link can pass through sev...

5 MIN READ

How to Check if a QR Code Is Safe Before You Open It

QR codes are everywhere because they work. I use them for menus, signs, product pages, Wi-Fi, and plenty of T.LY campaigns. The catch is simple: you cannot read a QR code by looking at it. The destina...

9 MIN READ

How to Track Influencer Marketing With Short Links and QR Codes

Influencer marketing is hard to track when everyone shares the same link. One creator posts on TikTok. Another adds a story link. Someone else hands out promo cards at an event. If they all use the sa...

2 MIN READ

Introducing the T.LY iOS App

T.LY now has a native iOS app for iPhone and iPad. It is built for the work people already do in T.LY: create short links, manage campaign links, check clicks, watch QR scans, and make changes when so...

4 MIN READ

A Free QR Code Scanner & Creator App for iPhone and Android

Most QR scanner apps in the App Store and Google Play do the same frustrating thing: they take a tool that should be free and wall it off behind ads, sign-up screens, or a “pro” subscription. Want to...

4 MIN READ