Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
$ npx skills add usebruno/brunoAlternatives
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
👨🚀 Ecosystem for turning API specifications into production-ready code. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
$ npx skills add usebruno/brunoThe first real AI developer
$ npx skills add Pythagora-io/gpt-pilotOpen-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
$ npx skills add hoppscotch/hoppscotchA free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.
$ npx skills add massCodeIO/massCodeSWE-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-agentSelf-hosted AI coding assistant
$ npx skills add TabbyML/tabby🦉 Data Versioning and ML Experiments
$ npx skills add treeverse/dvcPrivacy-first API platform built with Tauri v2. No login, no cloud, ~60 MB RAM. A lightweight Postman alternative.
$ npx skills add berbicanes/apiarkA React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.
$ npx skills add refinedev/refinePlatform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
$ npx skills add appsmithorg/appsmithJavaScript API for Chrome and Firefox
$ npx skills add puppeteer/puppeteerGenerate production-quality SVG+PNG technical diagrams from natural language. 7 styles, UML support, and AI/Agent workflow patterns.
$ npx skills add yizhiyanhua-ai/fireworks-tech-graphA modified web browser that helps in responsive web development. A web developer's must have dev-tool.
$ npx skills add responsively-org/responsively-appThe first open-source harness builder for AI coding. Make AI coding deterministic and repeatable.
$ npx skills add coleam00/ArchonThe modern API client that lives in your terminal.
$ npx skills add darrenburns/postingCommunity hub for Requestly API Client — bugs, feature requests, and roadmap. The privacy-first Postman alternative.
$ npx skills add requestly/requestlyHow 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 Hey API 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.