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FonaBot IVR Builder vs SIP.IO

FonaBot IVR Builder

fonabot.com

SIP.IO

sip.io

Side by side

FigureFonaBot IVR BuilderSIP.IO
Price from$49/moFree
Free plan—Yes
Free trial—Yes
Open source——
WebYesYes
API—Yes
Plans published32
Spec score · Interactive Voice Response Software7.5 (#11)7.4 (#13)
Intended usersThe company says it focuses on small businesses, including restaurants, service companies, and local businesses.The documentation says SIP.IO is built for developers, BPOs and contact centers, and resellers or white-label operators.
SecurityThe security page describes account authentication, role-based access where available, activity visibility, usage tracking, and account protections.The Trust Center says API, dashboard, and SIP signaling use TLS 1.2 or higher, while voice media uses SRTP and WebRTC uses DTLS-SRTP.

Plans

FonaBot IVR Builder

  • Starter$49 a month
  • Professional$149 a month
  • AgencyPriced on request

FonaBot IVR Builder pricing →

SIP.IO

  • Free tierFree
  • Usage-basedPriced on request

SIP.IO pricing →

In their own words

FonaBot IVR Builder

FonaBot IVR Builder has no write-up on Specifiction yet; its figures are above.

Visit fonabot.com

SIP.IO

SIP.IO is a programmable voice and cloud contact center platform for UCaaS, CCaaS, and Voice AI. Its listed services include business phone service and SIP trunking, alongside skills-based queues, agents, a wallboard, and reporting. Developers can embed a softphone in an app for browser-based WebRTC calls. Messaging includes SMS-to-email and inbound SMS webhooks, with webhook requests signed using HMAC. Call recording supports policy-based rules, pausing and resuming during a call, and playback through an audited API. Voice AI agents can escalate to a person; the platform also offers searchable call transcripts and AI summaries, with the option to use a customer's AI provider. SIP.IO lists managed, white-label Microsoft Teams Direct Routing with tenant setup by API. Its free tier includes trial credit, a test phone number, and access to call flows, queues, and contact center features without a credit card. Usage-based voice and number pricing is available by contacting SIP.IO; published rates are examples, not the final rate card. SIP.IO says it is ISO/IEC 27001 certified and that HIPAA and a Business Associate Agreement program are not offered.

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