Best Quo (formerly OpenPhone) Alternatives in 2026
8 alternatives to Quo (formerly OpenPhone) in VoIP, ranked by our editorial score. Compare pricing, free tiers, and best-fit guidance side by side.
Top VoIP Alternatives
| Tool | Score | Starting Price | Free Tier | Best For | |
|---|---|---|---|---|---|
| Nextiva | 79 | Free | ✓ | SMBs and mid-market companies that want a single, reliable communications platfo | Compare vs Quo (formerly OpenPhone) → |
| RingCentral | 75 | 575 Kč/mo | RingCentral is best for growing small-to-mid-sized businesses and enterprises th | Compare vs Quo (formerly OpenPhone) → | |
| Dialpad | 67 | Free | ✓ | Growing sales and support teams that want AI-powered conversation insights, real | Compare vs Quo (formerly OpenPhone) → |
| Grasshopper | 64 | 667 Kč/mo | A solo entrepreneur or a very small team (usually under five people) that wants | Compare vs Quo (formerly OpenPhone) → | |
| Vonage Business | 58 | 460 Kč/mo | A small-to-mid-sized sales-driven company that already uses a major CRM like Sal | Compare vs Quo (formerly OpenPhone) → | |
| Ooma Office | 55 | Free | ✓ | Small businesses and startups that want an affordable, no-contract phone system | Compare vs Quo (formerly OpenPhone) → |
| 8x8 | 52 | 552 Kč/mo | Small to mid-sized businesses that need a unified cloud communication system wit | Compare vs Quo (formerly OpenPhone) → | |
| Unitel Voice | 48 | 230 Kč/mo | Startup founders and solo entrepreneurs who need a simple, hardware-free busines | Compare vs Quo (formerly OpenPhone) → |
Which Alternative Should You Choose?
Best for: SMBs and mid-market companies that want a single, reliable communications platfo · Has a free tier where the original does not
⚖️ Quo (formerly OpenPhone) vs Nextiva →Best for: RingCentral is best for growing small-to-mid-sized businesses and enterprises th
⚖️ Quo (formerly OpenPhone) vs RingCentral →Best for: Growing sales and support teams that want AI-powered conversation insights, real · Has a free tier where the original does not
⚖️ Quo (formerly OpenPhone) vs Dialpad →Best for: A solo entrepreneur or a very small team (usually under five people) that wants
⚖️ Quo (formerly OpenPhone) vs Grasshopper →❓ Frequently Asked Questions
How much does OpenPhone cost?
OpenPhone starts at $15 per user per month on the Starter plan (annual billing) and $23 per user per month on the Business plan. There is a custom Enterprise tier and a 7-day free trial.
Can I port my existing business number to OpenPhone?
Yes, OpenPhone supports number porting. The process usually takes a few days and you can fill out an online form to move your number from your current provider.
Does OpenPhone work internationally?
OpenPhone offers US/Canada numbers and some additional country numbers, but international calling and SMS incur per-use fees. Coverage is not as global as some enterprise VoIP providers.
Can I integrate OpenPhone with my CRM?
OpenPhone has native integrations with HubSpot, Slack, Zapier, and others, plus a public API. This lets you sync call logs, text messages, and contact records automatically.