AI · alternatives · 2026
24 alternatives to Sulta AI
Custom AI agents without the API & infrastructure headache.
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.
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SimplAIfree tier, from $5/mo▲589Hey 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 →
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Build AI agents that respond with UI instead of text
Feb 2026 · thesys.dev · its alternatives →
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Hi HN community! We want to share AI-town, a deployable starter kit for building and customizing your own version of AI simulation - a virtual town where AI characters live, chat and socialize. Inspired by great work from the Stanford Generative Agent paper (https://arxiv.org/abs/2304.03442). A few features: - Includes a convex.dev backed server-side game engine that handles global state - Multiplayer ready. Deployment ready - 100% Typescript - Easily customizable. You can fork it, change character memories, add new sprites/tiles and you have a custom AI simulation…
2023 · github.com · its alternatives →
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Anything you can do in Notion, your Agent can do for you.
Feb 2026 · notion.so · its alternatives →
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Agenta▲362Open-source prompt management & evals for AI teams
Nov 2025 · agenta.ai · its alternatives →
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Open Agent Kit ▲165Build, customize, deploy – AI Agents your way with OAK
2025 · saalt.ai · its alternatives →
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AI Hive ▲53Build, deploy, and run all your AI agents in one platform.
May 2026 · app.aihive.global · its alternatives →
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LaraCopilot▲152Agentic AI Engineer that builds real apps
Aug 2026 · laracopilot.com · its alternatives →
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Build your own AI Agent for machines!
2025 · share.streamlit.io · its alternatives →
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The fast lane from agentic AI idea to production
2025 · getdynamiq.ai · its alternatives →
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AliveAgain▲18Create & deploy custom AI agents to represent you online.
2025 · v0-alive-again-landing-page.vercel.app · its alternatives →
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Build AI agents the easy way for everyday teamsAutohive gives every person the power to create and run AI agents in minutes, enabling you to get home by lunch.
2025 · autohive.com · its alternatives →
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NoInfra▲19Launch hosted AI agents without managing infrastructure.
Jul 2026 · noinfra.ai · 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 →