Hoppscotch
Insomnia REST
Postman
RapidAPI for Mac
Requestly
HTTPie
API Fortress
HttpMaster
StackPicks.dev
Composio.dev
Pipedream
Autocode
Dexter
ifttt
Stackcodify
StackHive
An open sourced free, fast and beautiful API request builder.
Curated directory of 165+ open-source dev tools with honest curator takes, plus StackPicks Connect โ a unified MCP gateway connecting 800+ apps (GitHub, Gmail, Slack, Meta Adsโฆ) to Claude and Cursor through one OAuth link. โน99/$2.99 lifetime, no subscription.
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StackPicks.dev's answer:
Indie developers and AI builders Solo founders and small startup teams Affiliate marketers connecting ad platforms to Claude (For that last one โ if a field requires real company names, just leave it empty. Never invent customers; SaaSHub and AI crawlers penalize fabricated claims, and it can bite you later. "Early-stage, used by indie builders" is the honest + safe answer.)
StackPicks.dev's answer:
StackPicks combines two things nobody else bundles: a curated directory of 165+ open-source dev tools with honest "use this / skip this" takes, AND a unified MCP gateway that connects 800+ apps to AI agents through one OAuth link. Most directories just list star counts; most MCP tools are developer-only and bill per call. StackPicks gives you both โ opinionated curation plus consumer-grade Claude integration โ for a one-time $2.99 lifetime fee, no subscription.
StackPicks.dev's answer:
Composio and Pipedream are powerful but built for developers and priced per usage. StackPicks Connect is consumer-grade: paste one URL into Claude, log in through your browser, and every connected app works โ no API keys, no per-call billing. It's bundled into a one-time lifetime plan instead of a meter. For solo builders, indie hackers, and small teams who just want their AI agent to use their apps, it's the simplest and cheapest path.
StackPicks.dev's answer:
Solo developers, indie hackers, AI builders, and small startup teams โ people who use Claude, Cursor, or ChatGPT daily and want their AI agent to actually do things across GitHub, Gmail, Slack, Notion, and their ad platforms. Also marketers and growth folks who want to pull ad-platform data (Meta Ads, Google Ads) into Claude. India-first pricing via Razorpay, but used globally.
StackPicks.dev's answer:
StackPicks started as a curated directory of open-source dev tools โ the differentiator being honest curator takes instead of raw GitHub star counts. As MCP (Model Context Protocol) took off in 2025-26, it became clear that connecting apps to AI agents was painful: one MCP server per app, a wall of config, API keys everywhere. So we built StackPicks Connect โ a unified gateway that connects 800+ apps to Claude and Cursor through a single OAuth link. Built solo by Piyush Jangir.
StackPicks.dev's answer:
Next.js 15 (App Router), TypeScript, Supabase (Postgres + Auth), Razorpay for payments, Nango for OAuth, and the Model Context Protocol (MCP) for the AI-agent gateway. Hosted on Railway.
Based on our record, Hoppscotch seems to be more popular. It has been mentiond 102 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Hoppscotch is open-source, runs in the browser, and does everything I used Postman for. Collections, environments, WebSocket testing โ all there. - Source: dev.to / 4 months ago
TL;DR: For AI-native test generation from specs, try Kusho AI. For the most complete platform with the newest AI Agent Mode, go Postman. For open-source and Git-native workflows, Bruno or Hoppscotch are your best bets. Enterprise teams should evaluate Katalon. Collaboration-first smaller teams will like Testfully. - Source: dev.to / 4 months ago
Enter Hoppscotch, the open-source API development suite thatโs rapidly gaining popularity. Itโs a powerful, lightweight, and beautifully designed tool that challenges the way we think about API testing and collaboration. - Source: dev.to / 7 months ago
Hoppscotch โ Clean, minimal UI that makes testing endpoints quick and distraction-free. Great for when I just want to send a few requests without opening heavy tools. - Source: dev.to / 9 months ago
Hoppscotch is an open source API development ecosystemโโโ https://hoppscotch.io. It is an alternative to Postman, Insomnia. - Source: dev.to / 9 months ago
Insomnia REST - Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a devโfriendly UI, built-in automation, and an extensible plugin ecosystem.
Composio.dev - Make Agents Actually Useful!
Postman - The Collaboration Platform for API Development
Pipedream - Integration platform for developers
RapidAPI for Mac - Paw is a REST client for Mac.
Autocode - Build app-to-app API workflows with automatic codegen