Alternatives

Products that do what Rectangle - Single Checkout for the Web does

Your AI-powered shopping agent. You decide, we execute.

1. 1
   BuyScout™▲708

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2. 2
   Amazon Go▲1,569

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   2016 · amazon.com

3. 3
   Rectangle Shopping + Kits▲3

   Shop Across the Internet with One Cart, One Checkout

   Apr 2026 · rectangle.so

4. 4
   Perplexity Shopping▲280

   The fastest way from search to purchase

   2024

5. 5
   Recaster AI▲456

   Transform your e-commerce into intelligent commerce

   2024

6. 6
   Lookverse.ai▲668

   App for personalized fashion discovery and shopping

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7. 7
   Amazon Buy for Me▲200

   AI Agent that shops in other sites

   2025

8. 8
   CartAI▲407

   The AI agent that handles checkout.

   Jul 2026 · cartai.ai

9. 9
   Operator 2.0▲261

   Shopping network with curated product recommendations

   2016

10. 10
    BlackFriday.AI▲111

    AI shopping assistant trained by insights from your friends

    2016

11. 11
    buywith▲256

    Bringing shopping back to live

    2024

12. 12
    Depict.ai▲203

    Amazon-quality product recommendations for any online store

    2020

13. 13
    Shop AI▲134

    Shop's AI-powered shopping assistant

    2023

14. 14
    AI Product Recommendations Widget▲129

    Personalize the shopping experience with OpenWidget and AI

    2023

15. 15
    Basement▲108

    Shopping browser with agentic checkout

    Jul 2026 · basementbrowser.com

16. 16
    BUNDL AI▲97

    Let AI shop for you across multiple stores

    2025

17. 17
    ShopMate AI▲98

    AI ChatGPT-powered e-commerce assistant

    2023

18. 18
    Guesswork▲97

    Product recommendation engine for first time buyers

    2014

19. 19
    Luigi's Box▲132

    AI powered site search and product discovery for e‑commerce

    2023

20. 20
    Mention Network▲51

    See and improve how AI recommends your store and products.

    Dec 2025

21. 21
    YesPlz - The Next Gen Visual Search▲91

    Personalized fashion recommendations for Shopify

    2021

22. 22
    Storecraft▲62

    Rapidly build AI-powered, Headless e-commerce backends

    May 2026 · storecraft.app

23. 23
    LogiCart: Your AI shopping assistant▲3

    The AI that plans your Black Friday shopping for you.

    Nov 2025

24. 24
    Fast Shop▲6

    Agent-native commerce. Buy from any store in one flow.

    Jun 2026 · shop.fast.xyz

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