AI · alternatives · 2026

24 alternatives to Gridspace Memo

A speech-aware conference calling system

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Gridspace Memo launched in 2016; newer entries below may have overtaken it.

1. 1
   Talko▲265

   Live & asynchronous voice communications on mobile

   2014 · its alternatives →

2. 2SA
   Siri-as-a-Service Speech API▲242

   2014 · wit.ai · its alternatives →

3. 3
   Speakeasy▲103

   Smart Conference Calls for Smartphones.

   2015 · its alternatives →

4. 4PA
   Pagerbot, a chat bot for managing PagerDuty on-call schedules▲67

   2014 · stripe.com · its alternatives →

5. 5
   Slack▲128

   A platform for team communication

   2014 · its alternatives →

6. 6
   Remind▲112

   Full-screen meeting reminders with AI briefings

   6d ago · remind.ing · its alternatives →

7. 7MS
   MyConferenceIsOnFire – Simple Twilio conference call system▲10

   2015 · conference.ashleyhindle.com · its alternatives →

8. 8
   JuliusJS▲94

   A speech recognition library for the web

   2014 · its alternatives →

9. 9RC
   Reinventing conference calling▲10

   2018 · app.brring.com · its alternatives →

10. 10
    Conversable▲123

    Conversational intelligence through voice and text

    2017 · its alternatives →

11. 11WA
    WerdMerge: A Portmanteau Generator With Phonemes▲71

    2011 · werdmerge.com · its alternatives →

12. 12
    The Startup Chat - 73: Power of Words▲55

    Essential in communicating

    2016 · its alternatives →

13. 13
    Slack▲93

    Platform for team communication

    2015 · its alternatives →

14. 14MS
    Microphone – Self-Announcing .NET Services on Top of Consul▲54

    2015 · github.com · its alternatives →

15. 15CT
    Call to Speakers – Find and track conference speaking opportunities▲83

    2014 · calltospeakers.com · its alternatives →

16. 16CT
    CodeSpeak, the beginnings of a web-based speech-to-code tool▲74

    2019 · github.com · its alternatives →

17. 17TI
    TalkJS – Integrated messaging for web and mobile products▲44

    2017 · talkjs.com · its alternatives →

18. 18BA
    Building a “Babel Fish”, realtime translation of voice calls▲45

    2018 · nexmo.com · its alternatives →

19. 19
    Meetings Podcast: Team Collaboration And Communication Tools For Event Pros▲52

    Meeting and event industry news

    2016 · its alternatives →

20. 20EA
    Echoplexus – An OSS alternative to Hipchat, Flowdock, and others▲51

    2013 · echoplex.us · its alternatives →

21. 21LA
    Leova – An API to Add AI-Powered Voice to Mobile Apps in Mere Minutes▲19

    2015 · leova.io · its alternatives →

22. 22AH
    An hour in front of you? Build your own on-device Voice AI▲17

    2017 · medium.com · its alternatives →

23. 23PS
    People's Voicemail – a voice-based message board▲7

    2020 · peoplesvoicemail.com · its alternatives →

24. 24VA
    VocalVoid – An audio based open forum▲7

    2021 · vocalvoid.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 →