AI · alternatives · 2026

24 alternatives to Num-memory-challange Bo

Number memory challange Bot

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Memories.ai▲446

   ChatGPT for your video library, with unlimited video context

   2025 · memories.ai · its alternatives →

2. 2
   Countdown Math Game▲58

   Challenge your brain

   2016 · play.google.com · its alternatives →

3. 3
   Memory Test▲9

   Challenge your brain with number memory games

   2024 · its alternatives →

4. 4
   CogniMemo Extension▲106

   AI memory tool that lives where you work

   Jan 2026 · chromewebstore.google.com · its alternatives →

5. 5
   FlipToMind▲86

   Space repetition app to help you remember everything

   2018 · its alternatives →

6. 6
   Pi Memorizer▲68

   Prove how well you know the digits of Pi!

   2016 · piday.xyz · its alternatives →

7. 7
   Flashcards Bot▲81

   Vocabulary management and learning tool

   2019 · its alternatives →

8. 8
   Pi Digits Challenge▲129

   It's Pi day! How many digits do you remember?

   2025 · pi-challenge.replit.app · its alternatives →

9. 9
   Copybot▲58

   Beat-the-clock word mazes - quick & challenging

   2015 · its alternatives →

10. 10
    DOit bot▲141

    An easy way to set reminders

    2016 · its alternatives →

11. 11
    CogniMemo▲120

    AI that remembers, learns, and evolves

    Dec 2025 · app.cognimemo.com · its alternatives →

12. 12
    Personal AI Memory▲106

    Captures and stores your chat from various AI platforms

    Mar 2026 · ai-memory-beta.vercel.app · its alternatives →

13. 13
    Check It! - Memory Challenge▲55

    Hardest memory game ever created.

    2016 · play.google.com · its alternatives →

14. 14
    Beat The Monkey▲6

    Do you have a better memory than monkeys ?

    2018 · play.google.com · its alternatives →

15. 15
    Check It! : Memory Challenge (iOS)▲60

    One of the hardest and addictive memory games you can find!

    2016 · apps.apple.com · its alternatives →

16. 16
    Memorization▲10

    The telegram bot which helps to memorize anything you want

    2016 · telegram.me · its alternatives →

17. 17
    YourMemory▲93

    This is a project that I have been building for a while now, YourMemory is a solution to agentic memory which focuses on pruning of noise rather than hoarding of data. In the current state of agentic memory most of the context is stored in the form of a MD file or is derived through a RAG model where you store each and everything. Both of the solution leads to bloated context which does not optimize the usage of any tokens. In this system we only keep relevant data in our memory and prune all the unnecessary data. The relevance of a data is derived through multiple factors such as recall…

    Apr 2026 · yourmemoryai.vercel.app · its alternatives →

18. 18
    Recall.ai▲78

    The universal API for meeting bots

    2023 · recall.ai · its alternatives →

19. 19
    Memory-matrix-bot

    Memory challenge

    Mar 2026 · poe.com · its alternatives →

20. 20
    7Things▲80

    Memorize directly into your memory

    2017 · play.google.com · its alternatives →

21. 21
    Claude Memory – Long-term memory for Claude▲76

    OpenMemory Chrome Extension: Long-term memory for ChatGPT, Claude, Perplexity, Grok etc - mem0ai/mem0-chrome-extension

    2024 · github.com · its alternatives →

22. 22
    fil▲57

    Challenge your visual memory

    2015 · fazlamesai.com · its alternatives →

23. 23
    Make0 Brain▲82

    A memory store that works across all of your AI agents.

    13d ago · make0.ai · its alternatives →

24. 24
    BrainCircle - Memory Game▲17

    A memory game that actually challenges your focus

    Jun 2026 · apps.apple.com · 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 →