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Best Sim Alternatives (2026)

Looking for an alternative to Sim? Below are 24 similar typescript products, ranked by community upvotes and visits. Compare them to find the best fit — or revisit Sim.

1

AssistBotAI

A newly discovered product.

2

HumalikePython

Humalike gives AI agents social skills — when to speak, group norms — via seven APIs.

3

ditto.siteTypeScript

Clone any website into clean code.

visits

4

AgentPacksAI

A newly discovered product.

5

HaizuTypeScript

We have released an open-source personnel allocation management system for workers in factories and warehouses.

6

HoverSourceTypeScript

Zero-invasive UI-to-Code inspector. Hover, press Alt+C, and paste metadata to your AI agent.

visits

7

Agent WorldTypeScript

Agent World An agent is an extension of a real person

8

A Figma file viewer for the 333 MHz Sony PSPTypeScript

PocketJS High-performance component UI outside the browser, with native rendering, standard Vue Vapor and Solid support, a Tailwind design…

9

Sfotty PieTypeScript

This is my little tribute to the machine that started it all for me.

10

TinyreplayTypeScript

tinyreplay tinyreplay is a small, self-hosted session replay tool.

11

Web-PerformerTypeScript

@techthos/web-performer @techthos/web-performer is a robust tool designed to perform HTTP actions based on YML definitions.

12

ServiceBeardTypeScript

ServiceBeard syncs a shared support mailbox into GitHub, GitLab, or Linear issues, both directions.

13

Krbn, a pencil-style 3D renderer with SVG outputTypeScript

Krbn is a childhood dream I finally got to research & prototype (from a hospital bed of all places), during a medical break from my normal…

14

Inferock-benchTypeScript

Inferock provides reliable inference, credits back the calls that fail anyway, and puts an independent receipt on every dollar of spend.

15

Warmbly, open-source cold email outreachTypeScript

Warmbly is an open-source platform that warms mailboxes, sends campaigns, and triages replies.

16

I scrape an $8.5M-ARR company run by AI agents and chart it liveAnalytics

Real-time analytics dashboard tracking autonomous AI-agent companies: ARR, MRR, tasks completed, messages sent, emails, ads, and a live…

17

seaworthy-mcpTypeScript

MCP server for AI agents to request disability insurance quotes for high-income pros.

18

BunrunTypeScript

Agentic era has left me with already half a dozen vibe coded helper apps, most run with ´bun run dev´ or the npm equivalents, occasionally…

visits

19

chwireTypeScript

chwire is a ClickHouse client for JS that speaks the Native (columnar binary) format over HTTP and TCP.

20

Local MotionTypeScript

Using a local LLM for coding agents is complicated, so I built a Cursor + VS Code plugin that makes it easy.

21

LemonLimeSaaS

Automates your existing workflows with a single prompt.

22

WolliTypeScript

Wolli agents write their own purpose, integrations, and skills instead of staying fixed forever.

23

Postern, an email system for both humans and agentsTypeScript

I wanted to introduce you to a new project of mine, postern, which is an email system for both humans and agents.

24

PastPageTypeScript

hi, i m a journalist and i made PastPage because i often need to check for archived versions of urls.

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