Best Interactive Voice Response Software in 2026
Updated
In short: Twilio Studio is ranked #1 of 18 as of 4 October 2026, ahead of Telnyx TeXML and Ozonetel IVR System. The best-ranked option with a free plan is FreeSWITCH. The lowest first paid tier on this page is 8x8 Intelligent IVR at $0.05/mo.
Automated phone menus can route callers or let them handle certain requests without an agent. When comparing interactive voice response software, consider speech recognition, supported languages, caller authentication, and self-service data lookup in relation to the calls you need to handle. Deployment and API access offer additional ways to assess fit, while a visual flow builder may be relevant when designing call paths. Check the listed availability of a free plan and paid starting point as well. Twilio Studio, Telnyx TeXML, and Ozonetel IVR System are among the entries. Their listed capabilities give you concrete points to weigh when deciding what caller interactions your software should support.
18 interactive voice response software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Twilio Studio No phone app RecognisedPhone appDocumentedFree plan 8.1Free Visual flow builder: YesSelf-service data lookup: Yes
- 2 Telnyx TeXML No phone app RecognisedPhone appDocumentedFree plan 7.6$500/mo Self-service data lookup: Yes
- 3 Ozonetel IVR System No phone app RecognisedPhone appDocumentedFree plan 7.2 Visual flow builder: YesSelf-service data lookup: Yes
- 4 8x8 Intelligent IVR No phone app RecognisedPhone appDocumentedFree plan 7.0$0.05/mo Visual flow builder: YesSelf-service data lookup: Yes
- 5 Plum Fuse No phone app RecognisedPhone appDocumentedFree plan 7.0 Visual flow builder: YesSelf-service data lookup: Yes
- 6 BizPlus IVR No phone app RecognisedPhone appDocumentedFree plan 6.9₹2,499/mo Visual flow builder: YesSelf-service data lookup: Yes
- 7 Zappix Visual IVR No phone app RecognisedPhone appDocumentedFree plan 6.8 Visual flow builder: YesSelf-service data lookup: Yes
- 8 FreeSWITCH No phone app RecognisedPhone appDocumentedFree plan 6.7Free
- 9 FonaBot IVR Builder No phone app RecognisedPhone appDocumentedFree plan 6.5$49/mo Visual flow builder: Yes
- 10 NCH IVM Telephone Answering Attendant No phone app RecognisedPhone appDocumentedFree plan 6.4$2,999/mo Visual flow builder: YesCaller authentication: YesSelf-service data lookup: Yes
- 11 Voicent No phone app RecognisedPhone appDocumentedFree plan 6.3$179/mo
- 12 Plum DEV No phone app RecognisedPhone appDocumentedFree plan 6.0 Visual flow builder: NoSelf-service data lookup: Yes
- 13 Asterisk No phone app RecognisedPhone appDocumentedFree plan 6.0Free
- 14 SIP.IO No phone app RecognisedPhone appDocumentedFree plan 5.8
- 15 Wazo Platform No phone app RecognisedPhone appDocumentedFree plan 5.7
- 16 AVOXI Flow Builder No phone app RecognisedPhone appDocumentedFree plan 5.3 Visual flow builder: Yes
- 17 Cloud IVR No phone app RecognisedPhone appDocumentedFree plan 5.1 Visual flow builder: Yes
- 18 Dialogic Digital IVR No phone app RecognisedPhone appDocumentedFree plan 5.0 Visual flow builder: YesSelf-service data lookup: Yes
Compare all 18 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Visual flow builder | Caller authentication |
|---|---|---|---|---|---|---|---|---|
| 1 | Twilio Studio | 8.1 | Free plan | Free | Yes | — | Yes | — |
| 2 | Telnyx TeXML | 7.6 | No | $500/mo | No | — | — | — |
| 3 | Ozonetel IVR System | 7.2 | No | — | No | — | Yes | — |
| 4 | 8x8 Intelligent IVR | 7.0 | No | $0.05/mo | No | — | Yes | — |
| 5 | Plum Fuse | 7.0 | No | — | — | — | Yes | — |
| 6 | BizPlus IVR | 6.9 | No | ₹2,499/mo | No | — | Yes | — |
| 7 | Zappix Visual IVR | 6.8 | No | — | — | — | Yes | — |
| 8 | FreeSWITCH | 6.7 | Free plan | Free | Yes | — | — | — |
| 9 | FonaBot IVR Builder | 6.5 | No | $49/mo | No | 49 /mo | Yes | — |
| 10 | NCH IVM Telephone Answering Attendant | 6.4 | No | $2,999/mo | No | — | Yes | Yes |
| 11 | Voicent | 6.3 | Free plan | $179/mo | Yes | 19 /mo | — | — |
| 12 | Plum DEV | 6.0 | No | — | — | — | No | — |
| 13 | Asterisk | 6.0 | Free plan | Free | Yes | — | — | — |
| 14 | SIP.IO | 5.8 | No | — | Yes | — | — | — |
| 15 | Wazo Platform | 5.7 | No | — | — | — | — | — |
| 16 | AVOXI Flow Builder | 5.3 | No | — | No | — | Yes | — |
| 17 | Cloud IVR | 5.1 | No | — | No | — | Yes | — |
| 18 | Dialogic Digital IVR | 5.0 | No | — | — | — | Yes | — |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which interactive voice response software is ranked first on Samsung Mobile US Press?
Twilio Studio is ranked #1 of 18 with a score of 8.1. Telnyx TeXML is second and Ozonetel IVR System third.
How many of these have a free plan?
4 of the 18 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, 8x8 Intelligent IVR has the lowest first paid tier we found: $0.05/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.