# JustCall vs Ruby: feature, pricing, and use-case comparison

> Canonical: https://dialzara.com/compare/justcall-vs-ruby  
> Summary: Reference comparison of JustCall (business phone system with ai voice agent add-on, starting at $29/user/month) and Ruby (premium live virtual receptionist service for small businesses) — pricing, features, strengths, and when each one fits.

## Summary

JustCall is business phone system with ai voice agent add-on, starting at $29/user/month. Ruby is premium live virtual receptionist service for small businesses. This page lists the structured differences in pricing, features, and target fit between the two so a reader can decide which is the better match for their use case.

## At a glance

| | JustCall | Ruby |
| --- | --- | --- |
| **Type** | ai-first | human-first |
| **Starting price** | $29/user/month (Team plan, billed annually) | $250/month for 50 minutes |
| **Pricing model** | Per-user monthly pricing plus per-minute AI Voice Agent add-on | Per-minute pricing with tiered plans |
| **Public pricing** | Yes | Yes |
| **Target market** | Sales teams and call centers needing a full phone system with AI dialers, coaching, and voice agents | Law firms, professional services, and small businesses wanting premium human answering |

## Feature comparison

| Feature | JustCall | Ruby | Dialzara | Notes |
| --- | --- | --- | --- | --- |
| AI Call Handling | Yes | Unknown | Yes | JustCall AI Voice Agent answers calls 24/7, qualifies leads, books meetings; Dialzara does the same purpose-built for $29/mo |
| Appointment Booking | Yes | Yes | Yes | Both book meetings from calls; JustCall connects to Google/Outlook Calendar |
| Lead Capture | Yes | Unknown | Yes | Both capture leads; JustCall AI Voice Agent also qualifies leads with custom questions |
| Call Recording | Yes | Unknown | Yes |  |
| Call Transfers | Unknown | Yes | Yes |  |
| Voicemail | Yes | Yes | Yes |  |
| SMS Notifications | Yes | Yes | Yes | JustCall includes 500-1,000 SMS segments; Dialzara sends SMS notifications |
| Bilingual Support | Yes | Yes | Yes | JustCall AI Voice Agent supports 14 languages; Dialzara supports English and Spanish / Both offer bilingual support — included on all plans |
| HIPAA Compliance | Yes | Yes | Yes | JustCall HIPAA compliance only on Business tier (custom pricing, 10-user minimum); Dialzara is HIPAA compliant on all plans starting at $29/mo / Both services offer HIPAA-compliant services for healthcare businesses |
| CRM Integration | Yes | Yes | Yes | JustCall offers 100+ native CRM integrations including Salesforce CTI; Dialzara connects via Zapier/Make / Ruby integrates with Clio, Rocket Matter, MyCase (legal CRMs) and Zapier |
| Dedicated Phone Number | Yes | Unknown | Yes |  |
| Custom AI Training | Yes | Unknown | Yes | JustCall AI trains from help docs and website links; Dialzara trains from your website URL |
| Custom Greetings | Unknown | Yes | Yes |  |
| Spam Filtering | Unknown | No | Yes | Ruby counts spam and wrong-number calls toward your minutes; Dialzara handles them without using your plan time |
| Quick Setup | Unknown | No | Yes | Dialzara sets up in 2 minutes from your website URL; Ruby requires onboarding with their team |

## About JustCall

JustCall is a cloud phone system and sales communication platform offering voice, SMS, workflow automation, and AI coaching. Their AI Voice Agent is an add-on that answers inbound calls 24/7, qualifies leads, books meetings, handles FAQs, and routes calls. JustCall's base plans start at $29/user/month (Team) with unlimited calling, and the AI Voice Agent costs $0.99/minute on top. JustCall supports 14 languages, 100+ CRM integrations, and HIPAA compliance on the Business tier (custom pricing, 10-user minimum). However, the per-user plus per-minute AI pricing can add up quickly compared to Dialzara's flat $29/month.

- **Type:** ai-first
- **Target market:** Sales teams and call centers needing a full phone system with AI dialers, coaching, and voice agents
- **Website:** https://justcall.io

### JustCall pricing

- **Model:** Per-user monthly pricing plus per-minute AI Voice Agent add-on
- **Starting price:** $29/user/month (Team plan, billed annually)
- **Public pricing:** Yes

| Tier | Price | Details |
| --- | --- | --- |
| Team | $29/user/mo | Unlimited outbound & inbound minutes, 500 SMS segments, local numbers in 70+ countries, 100+ CRM integrations, IVR & call menus, analytics, API access. AI Voice Agent available as add-on. Minimum 2 users. |
| Pro | $49/user/mo | Everything in Team plus power dialer, bulk SMS, queue callback, intelligent call routing, Salesforce CTI, advanced analytics. Minimum 2 users. |
| Pro Plus | $89/user/mo | Everything in Pro plus AI coaching, real-time agent assist, AI call scoring, sentiment analysis, script compliance. Minimum 2 users. |
| Business | Custom pricing | Everything in Pro Plus plus unlimited calling & SMS, SSO, HIPAA/GDPR compliance, personalized onboarding, dedicated phone support. Minimum 10 users. |

AI Voice Agent is a separate add-on at $0.99/minute, available on all plans. All plans require a minimum of 2 users. Business plan (HIPAA-compliant) requires minimum 10 users with custom pricing. Annual billing shown; monthly pricing is higher. 14-day free trial available.

### Strengths

- Comprehensive phone system with unlimited calling, SMS, and 100+ CRM integrations
- AI Voice Agent answers calls 24/7, qualifies leads, books meetings, and routes calls
- Supports 14 languages for AI Voice Agent
- Power dialer and predictive dialer for outbound sales teams
- AI coaching, call scoring, and real-time agent assist on higher plans
- Local phone numbers available in 70+ countries
- Custom AI training from help docs and website links
- HIPAA and GDPR compliant on Business tier
- 14-day free trial

### Weaknesses

- Per-user pricing with 2-user minimum — Team plan starts at $58/month for 2 users
- AI Voice Agent costs $0.99/minute extra on top of base plan
- HIPAA compliance only on Business tier (custom pricing, 10-user minimum)
- Complex pricing with multiple tiers, add-ons, and minimums
- Designed for sales teams and call centers — overkill for small businesses needing basic answering
- AI Voice Agent is an add-on, not core to the product
- Higher plans ($49-$89/user/mo) needed for advanced features like routing and analytics

## About Ruby

Ruby (formerly Ruby Receptionists) is a premium live virtual receptionist service that uses U.S.-based human receptionists enhanced with AI tools like transcription and sentiment analysis. They offer 24/7 live answering with plans based on receptionist minutes, starting at $250/month for 50 minutes. Ruby also offers managed live chat for websites. They are known for high-quality, personalized service but at a significantly higher price point than AI-powered alternatives.

- **Founded:** 2003
- **Type:** human-first
- **Target market:** Law firms, professional services, and small businesses wanting premium human answering
- **Website:** https://www.ruby.com
- **Best for:** Law firms, Professional services, Real estate, Small business

### Ruby pricing

- **Model:** Per-minute pricing with tiered plans
- **Starting price:** $250/month for 50 minutes
- **Per-minute rate:** $5.00/min (50-min plan) to $3.45/min (500-min plan)
- **Public pricing:** Yes
- **Source:** https://www.ruby.com/pricing/
- **Last verified:** 2026-05-14

| Tier | Price | Details |
| --- | --- | --- |
| 50 Minutes | $250/mo | 50 receptionist minutes, all features included, great for startups |
| 100 Minutes | $395/mo | 100 receptionist minutes, all features included, great for one-person businesses |
| 200 Minutes | $720/mo | 200 receptionist minutes, all features included, most popular plan |
| 500 Minutes | $1,725/mo | 500 receptionist minutes, all features included, great for larger businesses |

All plans include the same comprehensive features — the only difference is the number of receptionist minutes. No setup, activation, or hidden fees. Ruby bills in 30-second increments. Overages beyond your plan minutes incur additional per-minute charges. Spam and wrong-number calls count toward your minute total. Live chat plans available separately ($143–$520/mo) or bundled with receptionist plans at 20% off. Larger custom plans available by contacting sales.

### Strengths

- Live U.S.-based human receptionists provide a personal, high-touch experience
- 24/7/365 coverage with trained professionals — not AI scripts
- Strong reputation in legal industry with specialized CRM integrations (Clio, Rocket Matter, MyCase)
- Outbound calling, payment collection, and managed live chat services
- AI-enhanced features like call transcription and sentiment analysis
- Over 20 years in business with established brand trust

### Weaknesses

- Starting price of $250/month for just 50 minutes — more than 8x Dialzara's $29/month entry price
- Effective per-minute cost ranges from $3.45 to $5.00 — extremely expensive for call volume
- Spam and wrong-number calls consume your paid minutes
- Overage charges when you exceed your plan minutes
- Bills in 30-second increments, rounding up — a 31-second call costs you a full minute
- No fully AI-powered option — you're paying for human labor even on routine calls
- Chat plans cost an additional $143–$520/month on top of receptionist plans
- Annual price increases are standard

### Common user complaints

- Entry plan of $250/mo for 50 minutes is steep for low-volume firms
- Spam and wrong-number calls consume billable minutes
- Bills in 30-second increments rounded up — short calls cost a full minute
- Annual price increases are standard
- Per-minute overages can spike a busy month

### Review sources

- [G2](https://www.g2.com/products/ruby-receptionists/reviews)
- [Capterra](https://www.capterra.com/p/ruby-receptionists/)

## Frequently asked questions

### What is the main difference between JustCall and Ruby?

JustCall is business phone system with ai voice agent add-on, starting at $29/user/month. Ruby is premium live virtual receptionist service for small businesses. JustCall targets sales teams and call centers needing a full phone system with ai dialers, coaching, and voice agents, while Ruby targets law firms, professional services, and small businesses wanting premium human answering. Both offer AI-powered call handling, but they differ in pricing, features, and target audience.

### Which is cheaper, JustCall or Ruby?

JustCall starts at $29/user/month (Team plan, billed annually), while Ruby starts at $250/month for 50 minutes. Per-user monthly pricing plus per-minute AI Voice Agent add-on. Per-minute pricing with tiered plans. The total cost depends on your call volume, team size, and which features you need.

### Does JustCall or Ruby offer HIPAA compliance?

Both JustCall and Ruby offer HIPAA compliance, making either suitable for healthcare businesses. Check each provider's website for specific BAA terms and compliance details.

### Which is better for small businesses, JustCall or Ruby?

It depends on your specific needs. JustCall's strengths include: comprehensive phone system with unlimited calling, sms, and 100+ crm integrations, ai voice agent answers calls 24/7, qualifies leads, books meetings, and routes calls. Ruby's strengths include: live u.s.-based human receptionists provide a personal, high-touch experience, 24/7/365 coverage with trained professionals — not ai scripts. Consider your call volume, budget, and which features matter most to your business when choosing between them.

### Is there a better alternative to both JustCall and Ruby?

There are several AI phone answering services on the market beyond JustCall and Ruby. Dialzara is one option worth considering — it's a purpose-built AI answering service starting at $29/month with bilingual support, appointment booking, and HIPAA compliance on all plans. Browse our comparison pages to evaluate all your options.