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Dev tools · alternatives · 2026

24 alternatives to SimUtil

Terminal UI for iOS Simulators and Android Emulators

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1
    SimplAIfree tier, from $5/mo▲589

    Hey HN, I've been building SimplAI for the past several months — it's a platform for building, testing, and deploying LLM-powered agents and multi-step workflows. The problem I kept running into: spinning up an AI agent pipeline means stitching together prompt management, tool calling, memory, evals, and deployment — often from scratch every time. SimplAI tries to be the layer that handles all of that so you can focus on what your agent actually does. What it does: - Visual + code-first workflow builder for chaining LLM calls, tools, and APIs - Built-in prompt versioning and A/B testing…

    2025 · simplai.ai · its alternatives →

  2. 2

    Unblock your teams with instant, secure online access to cloud-based mobile devices with Android emulators and iOS simulators, directly in your web browser.

    2014 · appetize.io · its alternatives →

  3. 3DA

    This is a project I've been working on since the start of Covid-19. I built an app so that I don't have to put data into online tools like JWT debugger, JSON formatter, URL decoder, etc... https://devutils.app The app works entirely offline and is open-source. I'm selling the pre-built version of the app to earn some revenue for my time. If you want to try the app but can't afford the price or don't have XCode to build the app, drop me an email (my profile), I'll be happy to provide you a free build. I would love to hear all the feedback/suggestions. Thanks!

    2020 · its alternatives →

  4. 4
    Multitui▲126

    I made Multitui to control the sandbox of coding agents easily without changing my dev environment (no special container or VM). There's no configuration required in your local dev environment... just launch ClaudeCode.app instead of claude in your general terminal. Containers and VMs can be useful, but I always have a bunch of projects going and those solutions feel heavy. Multitui creates single-purpose native macOS apps for any terminal app, with optional sandbox. It uses the built-in macOS sandbox-exec along with log monitoring to give you an easy UI to manage rules, see what's being…

    Feb 2026 · multitui.com · its alternatives →

  5. 5

    Remote AI Terminal Control

    May 2026 · mobilecli.app · its alternatives →

  6. 6

    Control your AI terminal sessions from your phone.

    Apr 2026 · liutianjie.github.io · its alternatives →

  7. 7
    Quash▲151

    Hey HN, I’ve been working on Quash, a mobile-first QA tool where you can write test flows in plain English and have an agent execute them on real Android devices. We’ve finally shipped a downloadable desktop app (macOS, Intel + Apple Silicon), and you can try it now. No managed “demo” environment – it runs tests against your own apps and devices. (Can connect any device locally as well)

    Feb 2026 · quashbugs.com · its alternatives →

  8. 8

    Simulation software reinvented for the web

    2015 · simscale.com · its alternatives →

  9. 9

    Forget debugging in the console

    2023 · underplot.com · its alternatives →

  10. 10

    Build high quality Android apps 3x faster using any agent

    Apr 2026 · android-developers.googleblog.com · its alternatives →

  11. 11

    Run AI agents like Claude Code, Codex, Opencode on mobile

    Dec 2025 · vibepocket.com · its alternatives →

  12. 12
    Appoval▲134

    Ship to the App Store with confidence

    Mar 2026 · appoval.app · its alternatives →

  13. 13

    Xcode Simulator Supercharged

    Dec 2025 · simcockpit.dev · its alternatives →

  14. 14

    I built PrettyMux as a native Linux terminal workspace for multitask workflows and keeping track of my agents. It’s a GTK4 app built on Ghostty/libghostty, with split panes, workspaces, vertical tabs, notifications, project-aware tabs (shows favicons/logo automatically), and an in-app browser so terminals and docs/tools can live side by side. I started it because I wanted something tmux-like for modern GUI workflows on Linux, but native and not Electron, there is cmux but only available on macos (prettymux compiles on windows and macos too but not tested for now there) It’s…

    Apr 2026 · prettymux.com · its alternatives →

  15. 15
    Termly▲82

    Hey HN! I'm one of the developers of Termly. Problem: I love using Claude Code for development, but being chained to my laptop all day wasn't working. SSH + terminal emulators felt clunky for interactive AI coding sessions. Solution: Built a WebSocket relay that mirrors your AI coding session to mobile with zero-knowledge E2E encryption. How it works: 1. npm install -g @termly-dev/cli 2. termly start (wraps your AI tool) 3. Scan QR code with mobile app 4. Your session syncs in real-time, encrypted end-to-end Tech stack: • Open source CLI (MIT licensed) - inspect the code yourself •…

    Nov 2025 · termly.dev · its alternatives →

  16. 16

    Autogenerate a complete mobile CI/CD pipeline in minutes

    2023 · app.runway.team · its alternatives →

  17. 17

    Local-first agent trust console with a safe local workspace

    Jun 2026 · github.com · its alternatives →

  18. 18

    Your AI QA Agent for Mobile app

    Jan 2026 · its alternatives →

  19. 19

    Last month, I started learning a Python TUI framework called Textual. After working on a 4x4 board game, I made an interactive app to test your CLI text processing skills with 40 beginner to intermediate level exercises. The app is fairly basic in terms of features — only single input file, so no stdin data, multiple files, etc. Most of the exercises in this app is based on my Computing from the Command Line ebook (https://learnbyexample.github.io/cli-computing/preface.html). I hope to improve the TUI app to support all the 200+ exercises sometime next year.

    2022 · github.com · its alternatives →

  20. 20

    Your React Native Mobile CI/CD Done Automatically

    2024 · be.plus · its alternatives →

  21. 21DA

    Write a task in plain English. An AI agent runs it on a simulator on your Mac and tells you if a real user could complete it. Save the successful run as a regression check you can replay later.

    Aug 2026 · app.deltix.ai · its alternatives →

  22. 22AM

    Hi HN! Daniel from YC S21 here, launching a project called aSim (https://asim.sh/), which lets people generate/simulate usable native apps (called Sims). Describe an app you want and aSim will generate it. Then, edit and refine it to better suit your needs. Sims are also shareable via links, and basic app functionality is also available through web (though mobile is much more feature complete). A couple of my favorite Sims so far: - Doom demo: https://asim.sh/@zymaric/s/18665 - Star wars idle game:…

    2024 · its alternatives →

  23. 23

    Build and publish mobile-apps in days, not weeks.

    2025 · getapppronto.com · its alternatives →

  24. 24

    Mobile Simulation Application

    2018 · simulapp.com · its alternatives →

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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 →