Dev tools · alternatives · 2026
24 alternatives to Simulate 1000s of IoT devices fast
Realistic IoT data generator for MQTT, HTTP and TCP.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

Friendly and fast tool for sending HTTP requests. Contribute to ducaale/xh development by creating an account on GitHub.
2021 · github.com · its alternatives →
- 2

Generate custom data & API to build apps in less than 30s
2021 · retool.com · its alternatives →
- 3

I built LocalGPT over 4 nights as a Rust reimagining of the OpenClaw assistant pattern (markdown-based persistent memory, autonomous heartbeat tasks, skills system). It compiles to a single ~27MB binary — no Node.js, Docker, or Python required. Key features: - Persistent memory via markdown files (MEMORY, HEARTBEAT, SOUL markdown files) — compatible with OpenClaw's format - Full-text search (SQLite FTS5) + semantic search (local embeddings, no API key needed) - Autonomous heartbeat runner that checks tasks on a configurable interval - CLI + web interface + desktop GUI - Multi-provider:…
Feb 2026 · github.com · its alternatives →
- 4

I am happy to announce Stalwart JMAP [1], an open-source JSON Meta Application Protocol server that aims to be scalable, robust and secure. Some of its key features are: - JMAP Core, JMAP Mail and JMAP over WebSocket full compliance. - IMAP4 rev2/1 support via Stalwart IMAP, an imap-to-jmap proxy [2]. - Scalable and fault tolerant: consensus over Raft, node autodiscovery over gossip and read-only replicas. - RocksDB backend with full-text search support in 17 languages. - OAuth 2.0 authorization code and device authorization flows. - Domain Keys Identified Mail (DKIM) message signing. -…
2022 · github.com · its alternatives →
- 5

An ultra-fast, single-binary MCP server written in Rust as a lightweight alternative to Node.js/Python. - StamManif/mcp-stama
Aug 2026 · github.com · its alternatives →
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2017 · github.com · its alternatives →
- 8

Cellular IoT development board with a simple data plan
2016 · store.particle.io · its alternatives →
- 9

Long-simmering side project that is finally ready to see the light. HAMTs are a cool persistent data structure and implementing one has been a lot of fun. Beyond the code, there is likely some value in the extensive and largely complete implementation docs; basic benchmarks are linked in the README, too. Kind of aiming to be "the libavl for HAMTs". That is obviously a high and aspirational bar but a distinct possibility if it stirs up a little interest and/or contribution. Anyways, it's time for this to go out, collect feedback and maybe even some use outside of toy projects. Let me…
2023 · github.com · its alternatives →
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- 11RA
2016 · jamesmunns.com · its alternatives →
- 12
MyMQTT▲67The simple message queuing telemetry transport client
2022 · mymqtt.app · its alternatives →
- 13
Mqtizer▲85Cross-platform MQTT client for industrial-grade IoT
2023 · mqtizer.com · its alternatives →
- 14

We built a Rust MCP server, which wraps the excellent headless terminal (HT)[1] to makes it available for agentic coding tools. Most agentic coding tools struggle with blocking, interactive terminal tools (all the boilerplate generator, infra CLI tools etc). This is because many existing CLI dev tools are built for humans and require interactive input. We built this so agentic coding tools (Claude Code, Cursor, Memex, etc) can “see” and “interact” with terminals exactly like humans do. In our demo video [2], you'll see it operating vim/emacs just as a human would - selecting options,…
2025 · github.com · its alternatives →
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- 17

SIMD noise library for Rust. Contribute to verpeteren/rust-simd-noise development by creating an account on GitHub.
2018 · github.com · its alternatives →
- 18AG
Hey HN, We just shipped a new AI-powered feature... BUT the "AI" piece is largely in the background. Instead of relying on a chatbot, we've integrated AI (with strict input & output guardrails) into a workflow to handle two specific tasks that would be difficult for traditional programming: 1. Identifying the most relevant base URL from HAR files, since it would be tedious to cover every edge case or scenario to omit analytics, tracking, and other network noise. 2. Generating synthetic data for API requests by passing the API context and faker-js functions to GPT-4. The steps are broken down…
2024 · docs.multiple.dev · its alternatives →
- 19

GoIoT: Efficient, scalable MQTT IoT platform in Go.
2024 · github.com · its alternatives →
- 20

crates.io serves as a central registry for sharing crates, which are packages or libraries written in Rust that you can use to enhance your projects
2020 · crates.io · its alternatives →
- 21

Use standardized protocols like MQTT, HTTP-Requests and REST
2016 · its alternatives →
- 22

This is a pet project of mine where I build a MCP with WASM plugin system (published to OCI). I added a new plugin today that use Rust, compiled to WebAssembly to run Python code securely.
2025 · github.com · its alternatives →
- 23

A Positively Charged JavaScript Runtime . Contribute to alshdavid-public/ion development by creating an account on GitHub.
2025 · github.com · its alternatives →
- 24

Connect Devices, Collect & Analyse Data & Visualize it
2016 · bevywise.com · its alternatives →
Also compare
- Ht – HTTPie Clone in Rust alternatives
- Mock API Generator alternatives
- LocalGPT – A local-first AI assistant in Rust with persistent memory alternatives
- Distributed JMAP and IMAP Servers in Rust alternatives
- MCP-stama – An ultra-fast Rust MCP server with no dependencies alternatives
- MQTT Studio alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →