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AI · alternatives · 2026

24 alternatives to Agent Builder by Thesys

Build AI agents that respond with UI instead of text

Agent Builder by Thesys is a no-code platform for creating AI agents that return visual responses like charts, cards, forms, slides, and reports instead of text. Users connect their data sources, provide instructions… 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 2 we have checked on their own sites, 2 of them free or with a free tier.

  1. 1

    You can now vibe code agentic AI apps

    Jan 2026 · blink.new · its alternatives →

  2. 2
    agent.ai▲587

    The #1 Professional Network for AI Agents

    2025 · builderpack.com · its alternatives →

  3. 3
    Agentplace▲1,015

    Garry Tan posted a video this week about what he calls 20x companies. The idea is that small teams beat incumbents many times their size by automating everything internally, not just one or two functions. This alpha is real, and I think it is underhyped tbh. But here's the honest part, building agents is hard, expensive and most of the scaffolding we make would be obsolete with a new labs release. at the same time models are not quite there and they are not keeping up with "coding is dead" and "knowledge workers are doomed". Pushing them beyond what they can actually do reliably just boils…

    2024 · agentplace.io · its alternatives →

  4. 4

    Build business AI agents in minutes

    Apr 2026 · jetadmin.io · its alternatives →

  5. 5
    Den▲948

    Multiplayer AI agent builder

    2025 · getden.io · its alternatives →

  6. 6
    Agent Builder by Airtopfree tier, from $29/mo▲312

    Build agents that heal themselves.

    Aug 2026 · airtop.ai · its alternatives →

  7. 7

    Tag, message, + manage AI agents across your daily workflows

    Dec 2025 · clickup.com · its alternatives →

  8. 8

    Your custom GenAI solution for analytics and reporting

    2024 · datrics.ai · its alternatives →

  9. 9
    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 →

  10. 10

    AI-powered chat & code review

    2024 · chromewebstore.google.com · its alternatives →

  11. 11
    Emergent▲582

    Advanced AI app builder that ships full-stack apps

    2025 · app.emergent.sh · its alternatives →

  12. 12

    Backend and Frontend for your AI Agents

    2025 · xpander.ai · its alternatives →

  13. 13

    The fastest way to design & build a website with AI

    2023 · relume.ai · its alternatives →

  14. 14

    Web development, website AI builder, no-code

    2023 · mastermindcms.co · its alternatives →

  15. 15

    Design, build, and deploy AI agents effortlessly

    2025 · lyzr.ai · its alternatives →

  16. 16

    Grow any brand on autopilot with swarms of marketing agents

    2025 · agentsbase.ai · its alternatives →

  17. 17

    Create custom GPT-3 AI models in minutes, with No Code

    2022 · its alternatives →

  18. 18

    Build your AI agent in minutes to delegate the daily grind

    Dec 2025 · workspace.google.com · its alternatives →

  19. 19
    BuildShip▲420

    Low-code visual backend builder, powered by AI

    2023 · buildship.com · its alternatives →

  20. 20

    Next-Gen WordPress website builder with AI assistance

    2020 · 10web.io · its alternatives →

  21. 21
    AgentHub▲279

    Automate any workflow with AI

    2024 · its alternatives →

  22. 22
    Rerun▲301

    The easiest way to build AI agents for all your tasks

    Jul 2026 · rerun.build · its alternatives →

  23. 23

    AI Copilot for your website/app. Free for first 500 teams.

    2025 · cometchat.com · its alternatives →

  24. 24

    Generate web sections and mini-apps with AI

    2023 · builder.io · 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 →