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Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
45K starsJun 19, 2026 pushcoding-agentsJavaScriptDeveloper Tools
$ npx skills add usebruno/brunoAlternatives
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Interactive GraphQL exploration tool built with React - still working on the website
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
$ npx skills add usebruno/brunoList any node_modules 📦 dir in your system and how heavy they are. You can then select which ones you want to erase to free up space 🧹
$ npx skills add voidcosmos/npkillA React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.
$ npx skills add refinedev/refineCollection of handy online tools for developers, with great UX.
$ npx skills add CorentinTh/it-toolsA modified web browser that helps in responsive web development. A web developer's must have dev-tool.
$ npx skills add responsively-org/responsively-appOpen-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
$ npx skills add hoppscotch/hoppscotchOffline, privacy-first grammar checker. Fast, open-source, Rust-powered
$ npx skills add Automattic/harperEffortlessly compose, extend, and observe every service in real-time for the first time ever.
$ npx skills add iii-hq/iiiAutomated auditing, performance metrics, and best practices for the web.
$ npx skills add GoogleChrome/lighthouseSearch UI components for React and Vue
$ npx skills add appbaseio/reactivesearchPlatform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
$ npx skills add appsmithorg/appsmithLightning-fast and Powerful Code Editor written in Rust
$ npx skills add lapce/lapceA modern file manager that helps users organize their files and folders.
$ npx skills add files-community/FilesJavaScript API for Chrome and Firefox
$ npx skills add puppeteer/puppeteerAPI Documentation Browser
$ npx skills add freeCodeCamp/devdocsSWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice. It can also be employed for offensive cybersecurity or competitive coding challenges. [NeurIPS 2024]
$ npx skills add SWE-agent/SWE-agentHow to choose
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep GiraffQL if it already passes your workflow test and repository review.
Next step
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.