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Launching Testly – Your No-Fluff API Testing Tool
Testly is a lightweight, no-login API testing app built for developers who just want to test stuff without the fluff. Whether you're debugging endpoints, exploring APIs, or just trying to look like a wizard in front of your team Testly makes it fast, easy, and fun.
Enter a URL and select your HTTP method including the rarely loved but always curious OPTIONS request.
Add headers or body data effortlessly. Need auth tokens? There's a box for that.
Smart Request Body Editor: Pick your content type (Text, JSON, JavaScript, HTML). Enjoy a slick, developer-friendly text editor with a mock window bar and real-time error checking for invalid JSON, JS, or HTML.
Hit Send and let the request fly. Instantly view status codes, headers, and beautifully formatted responses.
Pretty Response Viewer: Fold/unfold arrays and objects like a pro. Clean. Readable. No squinting required.
History: All your past requests are saved locally (not on a cloud, not on a shady server). You can delete them individually or clear everything in one go. Your data stays yours.
Privacy First: Click our Privacy button spoiler alert: we don’t collect or store anything.
Light & Dark Modes: Because your tools should match your vibe, your IDE, or your caffeine levels.
Whether you're testing an internal service or breaking a public API (ethically, of course), Testly gives you the speed and flexibility to do it right no accounts, no clutter, no nonsense.
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