Best Twilio Studio Alternatives in 2026

20 apps from interactive voice response software ranked against Twilio Studio on the same published basis.

  1. 1Twilio Studio vs FreeSWITCH
  2. 2Twilio Studio vs Voicent
  3. 3Twilio Studio vs SIP.IO
  4. 4Twilio Studio vs Telnyx Text-to-Speech API
  5. 6Twilio Studio vs Asterisk
  6. 7Twilio Studio vs Telnyx TeXML
  7. 8Twilio Studio vs Plum DEV
  8. 9Twilio Studio vs Plum Fuse
  9. 10Twilio Studio vs Zappix Visual IVR
  10. 11Twilio Studio vs Wazo Platform
  11. 12Twilio Studio vs Dialogic Digital IVR
  12. 13Twilio Studio vs NCH IVM Telephone Answering Attendant
  13. 14Twilio Studio vs Avaya Aura Private Cloud
  14. 15Twilio Studio vs AVOXI Flow Builder
  15. 16Twilio Studio vs BizPlus IVR
  16. 17Twilio Studio vs FonaBot IVR Builder
  17. 18Twilio Studio vs NiCE Interactive Voice Response
  18. 19Twilio Studio vs Ozonetel IVR System
  19. 20Twilio Studio vs 8x8 Intelligent IVR
  20. 21Twilio Studio vs Cloud IVR

Twilio Studio alternatives compared

#AppScoreFree planFromRuns on
1FreeSWITCH6.5Free planFreeAPI, Linux, Mac, self-hosted, Windows
2Voicent6.5Free plan$179/moAPI, self-hosted, Web, Windows
3SIP.IO6.4Free planFreeAPI, Web
4Telnyx Text-to-Speech API6.4Free plan$500/moAPI, Web
6Asterisk6.3Free planFreeAPI, Linux, self-hosted
7Telnyx TeXML6.3No$500/moWeb
8Plum DEV5.5No—API, Web
9Plum Fuse5.4No—API, Web
10Zappix Visual IVR5.4No—API, Web
11Wazo Platform5.2No—Web, Linux
12Dialogic Digital IVR5.1No——
13NCH IVM Telephone Answering Attendant5.1No$2,999/moLinux, Windows
14Avaya Aura Private Cloud5.0No—Windows, Mac, iOS, Android
15AVOXI Flow Builder5.0No$6.49/moAPI, Web
16BizPlus IVR5.0No₹2,499/moAPI, self-hosted, Web
17FonaBot IVR Builder5.0No$49/moWeb
18NiCE Interactive Voice Response5.0No$110/moWeb
19Ozonetel IVR System5.0No—Web
208x8 Intelligent IVR4.8No$0.05/moWeb
21Cloud IVR4.8No—Web
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Questions about Twilio Studio alternatives

What is the best alternative to Twilio Studio?

FreeSWITCH, number 1 in interactive voice response software with a score of 6.5 out of 10. The others here: Voicent, SIP.IO, Telnyx Text-to-Speech API and 16 more.

What is the best free alternative to Twilio Studio?

FreeSWITCH is the best-ranked alternative with a free plan. 5 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.