
iPlum
Enables second phone lines and communication management for mobile devices.
Solid second-line VoIP for solopreneurs and regulated-industry pros; credit caps and add-on fees erode value at scale.
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iPlum — second business phone line and VoIP app for mobile devices.
iPlum is a mobile-first VoIP service that adds a dedicated business number (calls, texts, voicemail, IVR) to your existing smartphone — not a CRM or sales tool as the DB categorises it. Three tiers exist: Standard ($8.99/user/mo annual), Professional with HIPAA/BAA ($14.99/user/mo annual), and Enterprise with call recording ($25.99/user/mo annual). The DB's $8/mo entry price is approximately correct for the annual Standard plan.
iPlum punches above its price in regulated verticals: HIPAA compliance with a BAA at under $15/user/mo is genuinely rare. The mobile-only approach keeps setup friction near zero for sole proprietors and small teams.
The 2,500 monthly credit cap on Standard (one credit per call minute or text) can surprise heavy users, and layering in toll-free numbers, API access, and excess credits pushes the real monthly cost well beyond the headline price.
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Alternatives
RingCentral MVP for full UCaaS (video, team messaging, analytics) at scale.
Google Voice for a free basic second-line with no credit caps on personal use.
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