OnSIP Pricing Overview

OnSIP does not offer a permanent free plan, but it does provide a free trial that lets users to test the product before committing to a paid plan. Trial availability and duration may vary, so users should review the seller's official pricing page for the most current details.

OnSIP's pricing is best suited for small businesses, which represent the majority of G2 reviewers. Industries including legal services, healthcare, non-profits, insurance, and computer software appear frequently in G2 reviews of OnSIP, with users praising cost savings over traditional PBX and legacy phone providers. The Unlimited plan at $18.95 fits teams with steady call volume needing call trees, multi-device routing, and call recording without per-minute exposure. The Pay-As-You-Go plan at $49.95 suits low-volume users or seasonal operations. Mid-market organizations also appear in G2 data on OnSIP, particularly those replacing expensive on-premise systems or needing flexible remote-work phone infrastructure.

OnSIP does not offer a permanent free tier, but a free trial is available for evaluation. OnSIP's paid plans consist of two tiers: Unlimited at $18.95 per user, which bundles phones and full business phone system features, and Pay-As-You-Go at $49.95, designed for lower call volumes where per-minute billing may be more economical. The Unlimited plan suits teams with consistent daily call activity, while Pay-As-You-Go suits occasional users. G2 reviewers note features like call recording, call trees, multi-device answering, and voicemail-to-email are available across OnSIP's paid plans. Custom enterprise quotes are also available for larger deployments.

Yes. G2 reviewers consistently cite OnSIP's pricing as a standout advantage. Multiple reviewers across small business and mid-market segments report dramatic cost reductions versus traditional phone service — one mid-market furniture industry reviewer noted paying ten times more with a prior provider. G2 reviews of OnSIP highlight that features like call recording, call trees, multi-device routing, and CRM integration (Odoo) typically cost far more with competitors. At $18.95 per user for the Unlimited plan, value sentiment is strong. Primary complaints center on app reliability and missing SMS, not pricing. Overall 4.5/5 average rating reinforces that OnSIP's pricing delivers well against expectations.