Google Voice for Workspace vs JustCall
An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.
The short answer
Editorial assessmentGoogle Voice for Workspace compared with JustCall
JustCall is a sales calling platform with a power dialer, a predictive dialer on its higher tier, AI coaching, and deep CRM integrations, with a two-seat minimum and prices climbing to $89 a seat. Google Voice has none of that at any price. These are not really competitors: JustCall is bought by a sales manager who needs dialing volume and coaching, Google Voice is bought by an administrator who needs phone numbers to behave like Workspace resources. A company can genuinely need both.
Choose Google Voice for Workspace if
Small and mid-sized businesses already standardized on Google Workspace that want business phone numbers provisioned, governed, and offboarded from the same console as email, with the least possible additional vendor management, and whose phone usage is ordinary inbound and outbound conversation rather than sales dialing.
Choose JustCall if
Sales and support teams of roughly five to fifty people who want one vendor for numbers, texting, outbound dialing, and call coaching, with deep CRM logging, and who are willing to pay $49 to $89 a seat for a stack that would otherwise be three subscriptions.
Side by side
13 attributes| Attribute | Google Voice for Workspace | JustCall |
|---|---|---|
| Category | Calling | Calling |
| Starting price | $10 per user per month, plus a Google Workspace subscription from about $7 per user per month (free plan available) | $29 per user per month billed annually, two-seat minimum (free trial) |
| Pricing model | Per-user per-month add-on to a paid Google Workspace subscription, sold in three tiers with unlimited domestic US calling and texting included and international calling billed per minute from prepaid credit on the lower two tiers. | Per-user per-month subscription across five tiers with a two-seat minimum (ten on Business), regional calling allowances rather than global unlimited, and separate line items for number bundles, SMS bundles, and AI voice agent minutes. |
| Free plan | A free consumer Google Voice plan exists for personal Google accounts in the US, with a single number and no business features, no admin console, no support, and no eligibility for business use. | No |
| Free trial | Google Workspace offers a free trial that includes Voice; there is no separate standalone Voice trial | Yes, self-serve free trial from the pricing page |
| Best for | Small and mid-sized businesses already standardized on Google Workspace that want business phone numbers provisioned, governed, and offboarded from the same console as email, with the least possible additional vendor management, and whose phone usage is ordinary inbound and outbound conversation rather than sales dialing. | Sales and support teams of roughly five to fifty people who want one vendor for numbers, texting, outbound dialing, and call coaching, with deep CRM logging, and who are willing to pay $49 to $89 a seat for a stack that would otherwise be three subscriptions. |
| Setup time | Minutes for an existing Workspace administrator on new numbers: buy licences, assign them, provision numbers, done. Porting existing numbers takes the usual one to three weeks for simple local ports. Building an auto attendant and ring group structure on Standard adds an hour or two of thought. | One to three days for a small team. Numbers provision quickly, the CRM integration is an OAuth connection plus field mapping, and the browser extension deploys in minutes. Building campaigns, dispositions, and DNC rules properly is the part that takes real time. |
| Learning curve | Very low for administrators already familiar with the Workspace console, because Voice uses the same organizational units, licence assignment, and policy model as every other Google service. Very low for users, because the interface is a Google app. The only genuine learning is the routing configuration on Standard. | Moderate. Reps pick up click-to-call and the dialer in an afternoon. Administrators face a genuine learning curve on campaign pacing, throttling, number pools, and disposition taxonomies, and a predictive dialer configured carelessly is both ineffective and a compliance risk. |
| Platforms | Web app, iOS, Android, Gmail integration, Supported IP desk phones (Polycom and others), Analog telephone adapters, SIP Link for third-party carriers | Web app, Chrome extension, Windows desktop, macOS desktop, iOS, Android |
| Compliance | SOC 1, SOC 2, and SOC 3 as part of Google Cloud, ISO 27001, ISO 27017, and ISO 27018, HIPAA coverage under a Google Workspace business associate agreement where applicable, GDPR with Google's standard data processing terms, STIR/SHAKEN call signing, E911 address registration per user | GDPR, HIPAA on the Business tier, SOC 2, TCPA-oriented controls including automated DNC suppression and state-level pacing throttles, STIR/SHAKEN attestation on US outbound |
| Founded | 2009 | 2016 |
| Headquarters | Mountain View, California, United States | Palo Alto, California, United States, with major operations in India |
| Ownership | Subsidiary product of Alphabet Inc. (NASDAQ: GOOGL) | Venture-backed (SaaS Labs) |
Strengths and limitations
Google Voice for Workspace
Strengths
- Provisioned, governed, and offboarded from the Google Workspace admin console, which removes an entire vendor relationship for a company already on Workspace.
- Google identity means SSO, two-step verification, security keys, and context-aware access apply to the phone system by default rather than as a premium tier feature.
- Google Vault brings calls, voicemails, and texts under the same retention, legal hold, search, and export policy as email and documents, which no competitor at this price matches.
- Unlimited domestic US calling and texting on every tier with no per-minute meter and no message allowance to trip over.
Limitations
- No dialer, no dispositions, no cadences, no local presence, and no answering machine detection, so it is unusable as an outbound sales tool.
- No CRM integration at all. There is no Salesforce or HubSpot connector, no CTI panel, no screen pop, and no automatic activity logging.
- No international SMS on any plan, and texting is US-domestic only, which rules it out for teams with contacts abroad.
- Starter is capped at ten users in one location, so growth forces a jump to the $20 tier rather than a gradual increase.
JustCall
Strengths
- Three genuine dialing modes covering paced personal outreach, speed-to-lead, and high-volume multi-line dialing, which few products in this price band offer at all.
- CRM logging is the deepest in the small-business tier: over 100 native integrations with bi-directional contact sync and automatic write-back of recordings, transcripts, and dispositions.
- Pro Plus bundles real conversation intelligence, including real-time agent assist and AI call scoring, inside the phone bill rather than as a second vendor.
- Numbers in more than 70 countries plus WhatsApp Business make it viable for teams selling outside North America, which rules out most of the cheaper competitors.
Limitations
- The predictive dialer, the single feature a high-volume outbound floor buys this for, sits on the quote-only SalesPro plan and cannot be purchased self-serve.
- Two-seat minimums everywhere and a ten-seat minimum on Business, so solo operators are excluded by design.
- The real cost of an equipped outbound seat is roughly three times the advertised entry price once the dialer tier, number bundles, and SMS bundles are added.
- SSO is gated behind the ten-seat Business tier, which is an awkward place to put a basic security control.
Pricing compared
Google Voice for Workspace
Per-user per-month add-on to a paid Google Workspace subscription, sold in three tiers with unlimited domestic US calling and texting included and international calling billed per minute from prepaid credit on the lower two tiers.
- Starter$10
- Standard$20
- Premier$30
Priced strictly as telephony, Google Voice is unremarkable: $20 a seat for Standard buys routing, recording, and queues that Ooma Office sells for $24.95 with unlimited calling into Mexico thrown in, and that RingCentral sells at $25 with 330 integrations and a CTI. Priced as administration, it is excellent value, because the marginal work of adding, governing, retaining, and offboarding a phone number is close to zero when the number lives inside the identity system you already run. The Vault eDiscovery coverage for calls, voicemails, and texts is genuinely rare at this price and is the strongest single argument in its favour. For a three-person team making 100 calls a day each, three Standard licences are $60 a month on top of Workspace, and because domestic calling is unlimited those 6,300 calls add nothing to the bill; but there is no dialer, so all 6,300 are placed by hand and none of them are logged to a CRM.
JustCall
Per-user per-month subscription across five tiers with a two-seat minimum (ten on Business), regional calling allowances rather than global unlimited, and separate line items for number bundles, SMS bundles, and AI voice agent minutes.
- Team$29
- Pro$49
- Pro Plus$89
- SalesProCustom
- BusinessCustom
Pro at $49 is fair for a power dialer plus a phone system plus deep CRM logging, and it undercuts buying Aircall Professional and bolting a dialer onto it. Pro Plus at $89 is the interesting call: it is roughly double the seat cost, but it replaces a separate conversation intelligence subscription that typically starts higher than $40 a seat on its own, so for a team that would otherwise buy coaching software it is arguably the cheapest tier in the lineup. The value erodes on the edges, where number bundles, SMS segments, and AI agent minutes are all separately metered, and the effective cost of a fully equipped outbound seat lands closer to $110 than to the $29 on the pricing page.
Editorial verdict on each
Google Voice for Workspace
Google Voice for Workspace is bought for administration, not telephony. If your company already runs Workspace, it is the least effortful business phone in existence: numbers are provisioned from the console you already use, governed by the identity policies you already set, retained under the Vault policies you already have, and revoked the moment you suspend a user. The Vault coverage for calls, voicemails, and texts is the single most underrated feature in this category. But it is a plain phone. There is no dialer, no CRM integration whatsoever, no international SMS, thin reporting, and the cheapest tier is capped at ten users with no auto attendant. Buy Standard at $20 if you are Workspace-native and want the phone to disappear into your existing IT. Buy almost anything else if the phone is how your team sells.
Read the full Google Voice for Workspace profileJustCall
JustCall is the most complete small-business calling stack that you can mostly buy with a credit card. Pro at $49 gets you a phone system, a power dialer, local presence with number rotation, SMS, and the deepest CRM logging in this price band, and Pro Plus at $89 folds in conversation intelligence that would otherwise be a separate subscription costing more on its own. The catches are consistent: two-seat minimums, regional rather than global unlimited calling, number and SMS bundles priced outside the seat, and the predictive dialer stranded on a quote-only plan. Buy it if you are a five-to-fifty-person team that needs numbers in several countries, texting, dialing, and coaching from one vendor and would rather pay $90 a seat than manage four contracts. Do not buy it as a cheap work number, and do not assume the $29 on the pricing page has anything to do with what an outbound rep will actually cost you.
Read the full JustCall profileGoogle Voice for Workspace profile last reviewed 2026-08-22; JustCall last reviewed 2026-08-22. Pricing is compiled from public sources and can change without notice. See our methodology.