Apps with 'Developer Tools' feature Page 46 of 106

Monitor and reproduce errors in web sites/applications. Using the built-in recorder feature you’ll know exactly what the user did. This means you don’t have to read call stacks or parse through huge logs to be able to reproduce bugs.

JSON Formatter Pro is a browser extension that helps you quickly format and validate JSON so it’s easy to read and debug. It prettifies/minifies JSON, highlights syntax, and makes it simple to inspect large JSON responses while working in APIs, web apps, and dev tools workflows.

Managing architectures shouldn't require deciphering outdated diagrams. Lynara bridges code and design, offering a stunning 3D platform to visualize your technical ecosystem.

SharpSkill is the platform to learn dev and ace your tech interviews. Flashcards, coding tests, code reviews and interview simulator.

A permission-based email API for developers and AI agents. Marketing email only goes to recipients who opt in; transactional messages (OTP, MFA, new-device alerts, order confirmations) need no consent. Free for the first 100,000 emails a month, then $1 per 100K.

Latency test is a tool that helps you periodically test the latency of your website or API and monitor uptime. It let's you know if your website is down or slow using off the shelf integrations, such as E-mail, Slack, OpsGenie, PagerDuty, etc.

Powerful IDE to work with API. Harness the power of scenarios, autocompletion and syntax highlight for API development. Write tests, share code without leaving the comfortable development environment.

Turn any webhook or script into a real push notification on your phone.

Slowy is an OSX app which simulates custom connection's conditions and limits the network traffic. It is created for web developers that work on a local server, to test a website with a real-world connection.

Inspired by Babel, Bublé is an ES2015 compiler that takes your ES2015 JavaScript code and turns it into code that can run in today's environments.

Ligi.js is a Javascript micro-library for keeping DOM elements in sync with arrays, and updating only properties that have changed. It is not a full declarative framework, but a simple set of utilities to help with reactivity in pure Javascript.

Turn multiple data sources into a single GraphQL API.

BasePrice is a pricing engine for mobile apps. Set one base price in USD and BasePrice calculates the optimal price for 175+ markets using real economic data — World Bank PPP, Big Mac Index, GDP per capita, exchange rates, or a custom blend of strategies.

Environment orchestration platform that creates standard, reusable blueprints from any IaC and configuration, enabling one-click deployments with consistency and speed.

BinaryOps.io is a dynamic BaaS that allows developers build their products faster by providing secured REST APIs from simple service definition files.

Twicpics handles pixel-perfect image resizing, art direction, placeholder generation, caching policy, and delivery from a global CDN for both images and videos.

Blueprint's modding framework is a FOSS community-built and funded platform to manage and develop modifications for the Pterodactyl panel. It saves system administrators' time by making Pterodactyl extension installs take minutes, instead of hours.

Header Override lets you modify or inject HTTP headers and cookies to customize web requests and responses.

The hands-on AI trainer that refuses to write your code. Unlike course platforms, CodeTrain teaches on your own repository; unlike assistants, it never writes the code for you.

IPPubblico.org is a free, open-access REST API that returns geolocation data for any public IP address. Send a single HTTP GET request — no registration, no API key, no authentication required.

AI image-generation CDN: create, cache & deliver custom images from a single descriptive URL - no uploads, global edge delivery, image studio and a free tier.

ClipCloud is an AI image generation platform built for websites, articles, apps, and content workflows. Create visuals in the browser, automate featured images and heading illustrations in WordPress, generate from Telegram, or integrate image creation into your product through a...

The reliability platform for AI agents - trace, evaluate, guard, and control the cost of every LLM call and agent handoff in production.

Sizes is a great app that helps you in resizing images for Retina display. The only thing you have to do is to drop your files on the icon and wait a second. You don't need to name your files properly - Sizes does it for you. And of course you can change the image suffix.

Provides cross-platform PDF rendering, editing, and annotation for iOS, Android, and Windows apps, with easy integration, stable engine, and API flexibility.