AI · alternatives · 2026

24 alternatives to Hello Cognition

Search engine for developers powered by generative AI

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Hello Cognition launched in 2022; newer entries below may have overtaken it.

1. 1
   stackoverflow.ai▲421

   AI-powered, conversational search and discovery tool

   2025 · stackoverflow.com · its alternatives →

2. 2
   Devv.AI▲456

   Developer-centric AI search, augmented by code and docs

   2024 · devv.ai · its alternatives →

3. 3
   Sense ▲274

   AI search for all your apps and automatic work hub

   2025 · its alternatives →

4. 4
   I made a better Perplexity for developers▲185

   Hi HN, I am Jiayuan, and I'm here to introduce a tool we've been building over the past few months: Devv (https://devv.ai). In simple terms, it is an AI-powered search engine specifically designed for developers. Now, you might ask, with so many AI search engines already available—Perplexity, You.com, Phind, and several open-source projects—why do we need another one? We all know that Generative Search Engines are built on RAG (Retrieval-Augmented Generation)[1] combined with Large Language Models (LLMs). Most of the products mentioned above use indexes from general search engines…

   2024 · devv.ai · its alternatives →

5. 5
   IdeAI▲42

   Your search engine for ideas

   2024 · its alternatives →

6. 6
   TwinMind▲509

   AI sidebar that listens, sees tabs, and helps proactively

   2024 · twinmind.com · its alternatives →

7. 7
   Hello▲73

   The best search engine for software developers

   2022 · its alternatives →

8. 8
   Thinking Toolbox▲198

   Get smarter with 100 AI-generated thinking tools

   2022 · toolbox.nesslabs.com · its alternatives →

9. 9
   ThinkAny▲273

   New era AI search engine, search anything with AI

   2024 · thinkany.ai · its alternatives →

10. 10
    Terramind: Search▲78

    AI Search integrated with notes, calendar, projects, etc

    2025 · search.terramind.com · its alternatives →

11. 11
    MindPal Search▲173

    Discover more, search less with an AI companion on the web

    2023 · search.mindpal.space · its alternatives →

12. 12
    HelloScribe 2.0▲79

    Rev-up your creative engine

    2022 · helloscribe.ai · its alternatives →

13. 13
    HelloAI▲112

    AI chatbot developed by GPT-4

    2023 · apps.apple.com · its alternatives →

14. 14
    Hello, by Breezy HR▲20

    An AI-assistant to attract talent right from your website

    2017 · breezy.hr · its alternatives →

15. 15
    Big ideas▲80

    AI-Assisted Writing for PR & Corporate Communications

    2021 · bigideas.app · its alternatives →

16. 16
    Xmind AI▲110

    Collaborative mind mapping tool enhanced with AI

    2023 · app.xmind.com · its alternatives →

17. 17
    Microsoft Cognitive Toolkit▲110

    Microsoft's deep learning toolkit

    2017 · microsoft.com · its alternatives →

18. 18
    HelloBot▲78

    AI chatbot for small & medium businesses

    2023 · its alternatives →

19. 19
    AI Knowledge Search by Amurex▲76

    One search. Your emails, docs, notes - all connected.

    2025 · search.amurex.ai · its alternatives →

20. 20
    Gitlead▲96

    Find the Best Engineers, Ranked By AI

    2017 · gitlead.com · its alternatives →

21. 21
    Mindpedia AI▲17

    Open-source & FREE AI-powered answer engine

    2024 · github.com · its alternatives →

22. 22
    Expressiv▲10

    AI-powered code search and annotation

    2020 · its alternatives →

23. 23
    enaiblr▲12

    AI tools search engine

    2024 · enaiblr.org · its alternatives →

24. 24
    Brain™ Search Engine ▲7

    The most human-like algorithm yet

    2016 · 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 →