Freedom251 › Interactive Voice Response Software
Plum Fuse

What Plum Fuse is
Plum Fuse is a visual, low-code builder for creating production-grade IVR applications. It is designed for CX leaders and non-technical teams without VoiceXML expertise, and provides full VoiceXML 2.1 output. The builder includes more than 37 production-ready templates and NLU-powered conversational AI. API integrations connect CRM, billing, scheduling, and internal systems in real time. Fuse also supports Google Dialogflow, Amazon DynamoDB, and Amazon S3, with S3 used for call recordings only. Payment capture can use PCI-compliant DTMF masking to keep card digits from agents and call recordings. The Fuse API handles outbound call queuing, bulk calls, call status, cancellation, and call-log retrieval. Recorded audio is held temporarily in memory and deleted when a call ends; it is not stored. Session logs remain on a rolling one-year basis, while detailed call logs are available for five days. Plum Voice states that it holds PCI DSS Level 1, SOC 2 Type II, Cyber Essentials, and ISO 27001 certifications, and operates Tier 1 telecom infrastructure with a 99.9% uptime SLA. Fuse is cloud-deployed and available through web and API; pricing is on request.
Who it suits
Plum Fuse is aimed at CX leaders and non-technical teams building IVR applications without VoiceXML expertise. Its API integrations and call-handling tools may also suit teams connecting voice flows to business systems.
What it does well
- Visual, low-code flow builder provides full VoiceXML 2.1 output.
- More than 37 production-ready templates are included.
- NLU-powered conversational AI is included.
- DTMF masking supports PCI-compliant payment capture.
- Recorded audio is deleted when calls end.
What to know first
- Pricing is available on request.
- Detailed call logs remain available for five days.
- SMS requires a Plum DEV account and eligible phone number.
- Fuse has no recorded-audio storage.
Limits
Recorded audio is deleted when each call ends, and Fuse has no recorded-audio storage. Session logs remain for one year on a rolling basis, while detailed call logs are available for five days. The SMS module requires a Plum DEV account with an SMS-enabled, non-PCI phone number.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Plum Fuse | — | On request |
As plumvoice.com lists them, read 1 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the Plum Voice website.
- Use the web product or API; Fuse is cloud deployed.
- Request pricing for the Plum Fuse plan.
- For SMS, obtain a Plum DEV account with an SMS-enabled, non-PCI phone number.
Verdict
Plum Fuse combines a visual IVR builder with templates, conversational AI, and API connections to business systems. Readers should note its pricing is on request and its call-log and audio retention limits.
Questions
How much does Plum Fuse cost?
Pricing is on request.
What platforms does Plum Fuse support?
It is available through web and API, with cloud deployment.
Does it support VoiceXML?
Yes. Fuse provides full VoiceXML 2.1 output.
Which integrations are supported?
Fuse connects to CRM, billing, scheduling, and internal systems through API integration. It also supports Google Dialogflow, Amazon DynamoDB, and Amazon S3 for call recordings only.
How long are recordings and logs retained?
Recorded audio is held temporarily in memory and deleted when the call ends. Session log data is retained on a rolling one-year basis, and detailed call logs are available for five days.
What does the Fuse API do?
It supports outbound call queuing, bulk queue calls, call status, cancellation, and call-log retrieval.
Facts from Plum Fuse's own pages
- API integration
- Fuse connects CRM, billing, scheduling and internal systems in real time through API integration. · plumvoice.com, 1 Oct 2026
- Company history
- Plum Voice says it has been building enterprise voice automation since 2002. · plumvoice.com, 1 Oct 2026
- Conversational AI
- Fuse includes NLU-powered conversational AI. · plumvoice.com, 1 Oct 2026
- Founded
- 2002 · plumvoice.com, 28 Sept 2026
- Fuse API
- The Fuse API supports outbound call queuing, bulk queue calls, call status, cancellation and call-log retrieval. · docs.plumvoice.com, 1 Oct 2026
- Infrastructure
- Plum Voice states that it operates Tier 1 telecom infrastructure with a 99.9% uptime SLA. · plumvoice.com, 1 Oct 2026
- Log retention
- Session log data remains for one year on a rolling basis, while detailed call logs are available for five days. · docs.plumvoice.com, 1 Oct 2026
- Payment security
- Fuse supports PCI-compliant payment capture using DTMF masking so agents and call recordings do not receive card digits. · plumvoice.com, 1 Oct 2026
- Product type
- Plum Fuse is a visual, low-code flow builder for production-grade IVR applications. · plumvoice.com, 1 Oct 2026
- Recording retention
- Fuse stores recorded audio temporarily in memory and deletes it when the call ends; it has no recorded-audio storage. · docs.plumvoice.com, 1 Oct 2026
- Security certifications
- Plum Voice states that it holds PCI DSS Level 1, SOC 2 Type II, Cyber Essentials and ISO 27001 certifications. · plumvoice.com, 1 Oct 2026
- SMS requirement
- The SMS module requires a Plum DEV account with an SMS-enabled, non-PCI phone number. · docs.plumvoice.com, 1 Oct 2026
- Target users
- The product is built for CX leaders and non-technical teams without VXML expertise. · plumvoice.com, 1 Oct 2026
- Templates
- Fuse includes more than 37 production-ready templates. · plumvoice.com, 1 Oct 2026
- Third-party integrations
- Fuse supports Google Dialogflow, Amazon DynamoDB and Amazon S3 integrations, with S3 used for call recordings only. · docs.plumvoice.com, 1 Oct 2026
- VoiceXML output
- Fuse provides full VoiceXML 2.1 output. · plumvoice.com, 1 Oct 2026
Where Plum Fuse stands on Freedom251
- Interactive Voice Response Software#15 of 20
- IVR Software#19 of 22
