Growth · alternatives · 2026

24 alternatives to Kastro 2.0

Alternative to Intercom

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. Kastro 2.0 launched in 2023; newer entries below may have overtaken it.

1. 1
   Intercom + Fin AI Agent for Startups▲595

   The best AI agent and AI-first customer service platform

   2025 · intercom.com · its alternatives →

2. 2
   Kastro▲138

   Create AI support agent on top of ChatGPT

   2023 · its alternatives →

3. 3
   Mando AI▲147

   AI Support that replaces Intercom & Chatbase (for $15)

   2025 · mando.cx · its alternatives →

4. 4
   Intercom Educate▲489

   What a knowledge base should be–personal and intelligent

   2016 · its alternatives →

5. 5
   Operator by Intercom▲285

   The bot for better customer experiences

   2017 · its alternatives →

6. 6OS
   Open-Source Alternative to Intercom, Drift, Zendesk, FreshChat▲417

   2019 · github.com · its alternatives →

7. 7OS
   Open-Source Intercom with Help Center▲101

   2022 · github.com · its alternatives →

8. 8
   CoSupport AI▲302

   AI support agents that don’t hallucinate, live in 10 mins

   2025 · cosupport.ai · its alternatives →

9. 9
   Alterra Answers▲184

   AI assistant for customer service automation in Zendesk

   2019 · its alternatives →

10. 10
    Live Chat for Sales by Intercom▲412

    The quickest way to get more qualified leads

    2017 · its alternatives →

11. 11
    Knowledge Hub▲170

    Power AI, agents and customers with the right content

    2024 · intercom.com · its alternatives →

12. 12
    Fin AI Copilot▲179

    An AI assistant for every support agent

    2024 · intercom.com · its alternatives →

13. 13
    FullStro 2.0▲145

    A multi-channel e-commerce automation in one dashboard

    2025 · fullstro.com · its alternatives →

14. 14
    AskSumo▲204

    The smartest AI personal shopper for software deals

    2023 · its alternatives →

15. 15
    Lumro▲113

    AI Agents for sales, support and more

    2025 · its alternatives →

16. 16
    Intelswift AI Agents Marketplace▲117

    AI customer service automation

    2025 · intelswift.com · its alternatives →

17. 17
    Intercom▲143

    An entirely new way to connect with your customers

    2014 · its alternatives →

18. 18
    Operator by Intercom▲66

    The bot for better customer experiences

    2018 · its alternatives →

19. 19
    Help.center▲180

    Create AI knowledge base to reduce support tickets

    2023 · its alternatives →

20. 20OS
    Open Source alternative to services like Intercom.io and Smooch▲163

    2017 · github.com · its alternatives →

21. 21
    ifyfree tier▲120

    Resolution AI that works on top of your existing helpdesk

    16d ago · useify.ai · its alternatives →

22. 22
    Konotor▲109

    Mobile first Intercom.io

    2014 · its alternatives →

23. 23
    Bots for Intercom with Converse.AI▲119

    Scaling conversations in Intercom - without code

    2017 · its alternatives →

24. 24
    Alvis for Intercom▲57

    AI-powered customer health score for SaaS companies

    2021 · its alternatives →

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 →