Knack vs Postman

No cookie-cutter software- define the exact data that your app needs.;Easy data types like name, address, email, and more add structure and formatting to your data.;Powerful options for formulas, equations, files, and images.;Easy and flexible relationships to connect your data (including one-to-many and many-to-many);Import data from spreadsheets or add it manually.;Inline editing for quick updates.;Unlimited rules and filters to find the data you need.;Export your data into CSV, TXT, or JSON files.;Build the app interface for your users to view and manage your data.;Simple drag-and-drop elements like tables, search, lists, and record details.;Add and edit records with forms;Complete flexibility to create the navigation and structure you want.;Add users manually or have them register right from the app.;Create different user roles and permissions.;Assign specific data to users so they can log in and access it.;Embed your apps right in your website or blog.;Embedded apps adapt to your own design and integrate seamlessly.;Publish different versions of your app for different audiences.;Publish different version for web, tablets, and mobile.;Open API for developers to securely access your data and extend your app.;Designers can control the look and feel of your app with custom CSS.;Handle JavaScript events for extended functionality;Each app can be completely customized upon request

Compact layout;HTTP requests with file upload support;Formatted API responses for JSON and XML;Image previews;Request history;Basic Auth, OAuth 1.0, OAuth 2.0, and other common auth helpers;Autocomplete for URL and header values;Key/value editors for adding parameters or header values. Works for URL parameters too.;Use environment variables to easily shift between settings. Great for testing production, staging or local setups.;Keyboard shortcuts to maximize your productivity;Automatically generated web documentation;Mock servers hosted on Postman’s cloud;API monitoring run from Postman cloud