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The Best OpenPhone Alternatives for 2026

Looking for the best OpenPhone alternatives in 2026? OpenPhone is a clean, affordable phone for calls, texts, and shared numbers, but teams often outgrow it — when they need a native WhatsApp inbox, a real CRM, cross-channel automation, or call-center features it does not provide. We compared the top alternatives and ranked them, with Connectoo first for unifying every channel in one CRM.

Why Look for a OpenPhone Alternative?

OpenPhone is simple and affordable from $15/user/month, which is its appeal for startups and small teams. Teams look for alternatives as they grow and need more than calls and texts: a native WhatsApp inbox, a built-in CRM rather than lightweight contacts, cross-channel auto follow-ups, and deeper call-handling. If you want to keep the simplicity while adding the channels and workflows OpenPhone leaves out, the alternatives below are the ones to compare.

The Best OpenPhone Alternatives, Ranked

1. Connectoo

Best OpenPhone alternative — calls, WhatsApp & SMS in one CRM

Connectoo is VoIP cloud calling (browser + mobile) where every call, WhatsApp chat, and SMS lands in one built-in CRM with cross-channel auto follow-ups. Unlike pure VoIP phones, you do not bolt on a separate CRM or WhatsApp tool — it is all one platform, so a missed call can trigger a WhatsApp message automatically.

Best for
Teams that want every channel in one CRM
Pricing
Free plan; paid from $20/user/month

Pros

  • Native WhatsApp shared inbox + SMS + VoIP in one place
  • Built-in CRM — no separate Salesforce or HubSpot needed
  • Cross-channel auto follow-ups (call → WhatsApp/SMS)
  • Free-forever plan and a low 2-seat minimum

Cons

  • Auto-dialer is on the roadmap, not yet live
  • No built-in video meetings
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2. JustCall

Best for outbound sales dialing + SMS

JustCall is a VoIP business phone with a strong outbound sales dialer, SMS, WhatsApp, mature AI features, and 100+ CRM integrations. It is a capable all-rounder for outbound sales teams that already run an external CRM.

Best for
Outbound sales teams on an existing CRM
Pricing
From $29/user/month (annual)

Pros

  • Powerful outbound sales dialer
  • SMS + WhatsApp + 100+ integrations
  • Mature AI call features

Cons

  • No built-in CRM — relies on integrations
  • Higher starting price than most rivals
  • Cross-channel automation depends on your CRM
Connectoo vs JustCall

3. Dialpad

Best for AI call intelligence + video

Dialpad is an AI-native cloud phone with real-time transcription, automatic call summaries, sentiment analysis, and built-in video meetings. If AI-assisted calling is central to your team, Dialpad leads.

Best for
Teams that want AI voice intelligence and video
Pricing
From $15/user/month (annual)

Pros

  • Best-in-class AI: live transcription, summaries, sentiment
  • Built-in video meetings
  • Competitive entry price

Cons

  • No built-in CRM or native WhatsApp inbox
  • SMS limited to US/Canada
Connectoo vs Dialpad

4. Aircall

Best for integration-heavy call centers

Aircall is a cloud call-center phone known for 250+ integrations, advanced IVR, and call-center workflows. It is built for support and sales teams that live inside an existing CRM and helpdesk stack.

Best for
Call centers with a large integration stack
Pricing
From $30/user/month (annual), 3-seat minimum

Pros

  • 250+ integrations
  • Strong IVR and call-center features
  • Established, reliable platform

Cons

  • No built-in CRM or native WhatsApp inbox
  • 3-seat minimum
  • Among the pricier options
Connectoo vs Aircall

5. CallHippo

Best for international virtual numbers

CallHippo offers VoIP virtual numbers across 50+ countries with an outbound power dialer, IVR, and 100+ integrations. It is strong for teams dialing internationally on top of an existing CRM.

Best for
Teams needing global virtual numbers
Pricing
From $32/user/month (Bronze, annual); numbers extra

Pros

  • Virtual numbers in 50+ countries
  • Outbound power dialer
  • 100+ integrations

Cons

  • No built-in CRM or native WhatsApp inbox
  • Numbers billed separately
  • Higher Bronze price
Connectoo vs CallHippo
OpenPhone alternatives compared: features and pricing at a glance
CapabilityConnectooJustCallDialpadAircallCallHippo
VoIP cloud calling (browser + mobile)YesYesYesYesYes
WhatsApp shared inboxYes (native)YesNoNoNo
SMSYesYesUS/CanadaYesRegion-dependent
Built-in CRM (no external CRM needed)YesNo (integrations)No (integrations)No (integrations)No (integrations)
Unified call + WhatsApp + SMS timelineYesPartialNoNoNo
Cross-channel auto follow-upsYes (full)LimitedNoNoNo
Free planYes (free forever)Trial onlyTrial onlyTrial onlyBasic (free)
Starting price$20/user/mo$29/user/mo$15/user/mo$30/user/mo$32/user/mo

Starting prices reflect each provider’s lowest paid tier on annual billing and may require a minimum number of seats. Connectoo Bronze is $20/user/month for US, Canada, and UK calling. Figures current as of June 2026 — check each provider for the latest pricing.

The Connectoo Difference vs OpenPhone

The reason Connectoo tops this list is simple: it is the only option that unifies VoIP calls, a native WhatsApp shared inbox, and SMS in one built-in CRM with cross-channel auto follow-ups. OpenPhone and most alternatives handle calls and SMS well, then leave you to add a separate CRM and a separate WhatsApp tool and wire them together. With Connectoo, a missed VoIP call can trigger a WhatsApp message automatically, and every call, chat, and text stays on one customer timeline — no integrations to maintain, no data falling through the cracks.

Frequently Asked Questions

More VoIP Guides and Comparisons

Keep comparing — these guides cover the best VoIP phone systems and head-to-head comparisons with Connectoo’s unified-channel angle.

Best VoIP Phone Systems 2026Top 7, ranked and comparedConnectoo vs OpenPhoneFull head-to-head comparisonJustCall AlternativesBest alternatives to JustCallAircall AlternativesBest alternatives to Aircall

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