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

> Canonical: https://dialzara.com/compare/justcall-vs-upfirst  
> Summary: Reference comparison of JustCall (business phone system with ai voice agent add-on, starting at $29/user/month) and Upfirst (ai answering service and virtual receptionist 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. Upfirst is ai answering service and virtual receptionist 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 | Upfirst |
| --- | --- | --- |
| **Type** | ai-first | ai-first |
| **Starting price** | $29/user/month (Team plan, billed annually) | $24.95/month (Starter) |
| **Pricing model** | Per-user monthly pricing plus per-minute AI Voice Agent add-on | Per-call pricing with monthly tiers |
| **Public pricing** | Yes | Yes |
| **Target market** | Sales teams and call centers needing a full phone system with AI dialers, coaching, and voice agents | Small businesses, solopreneurs, and service professionals needing budget-friendly 24/7 call coverage |

## Feature comparison

| Feature | JustCall | Upfirst | Dialzara | Notes |
| --- | --- | --- | --- | --- |
| AI Call Handling | Yes | Yes | 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 / Both offer appointment booking; Upfirst integrates with Google Calendar, Outlook, and Clio |
| Lead Capture | Yes | Yes | Yes | Both capture leads; JustCall AI Voice Agent also qualifies leads with custom questions |
| Call Recording | Yes | Yes | Yes |  |
| Call Transfers | Unknown | Yes | Yes |  |
| Voicemail | Yes | Unknown | Yes |  |
| SMS Notifications | Yes | Yes | Yes | JustCall includes 500-1,000 SMS segments; Dialzara sends SMS notifications / Both send instant call summaries via SMS or email |
| Bilingual Support | Yes | Yes | Yes | JustCall AI Voice Agent supports 14 languages; Dialzara supports English and Spanish / Upfirst supports 35+ languages; Dialzara offers bilingual English/Spanish support |
| HIPAA Compliance | Yes | No | Yes | JustCall HIPAA compliance only on Business tier (custom pricing, 10-user minimum); Dialzara is HIPAA compliant on all plans starting at $29/mo / Dialzara is HIPAA compliant for healthcare businesses; Upfirst does not advertise HIPAA compliance |
| CRM Integration | Yes | Unknown | Yes | JustCall offers 100+ native CRM integrations including Salesforce CTI; Dialzara connects via Zapier/Make |
| Zapier Integration | Unknown | Yes | Yes | Both include Zapier on all plans for CRM and app connections |
| Dedicated Phone Number | Yes | Yes | Yes |  |
| Custom AI Training | Yes | Unknown | Yes | JustCall AI trains from help docs and website links; Dialzara trains from your website URL |
| Spam Filtering | Unknown | Yes | Yes | Upfirst does not count spam calls toward your total; both filter unwanted calls |
| Quick Setup | Unknown | Yes | Yes | Dialzara trains from your website URL in 2 minutes; Upfirst setup takes about 10-30 minutes |

## 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 Upfirst

Upfirst is an AI-powered virtual receptionist that answers calls 24/7, captures leads, schedules appointments, and transfers calls. They use per-call pricing starting at $24.95/mo for 30 calls, with all features included on every plan. They support 35+ languages and offer Zapier integration. However, per-call pricing means you pay the same whether a call lasts 30 seconds or 10 minutes, and the Starter plan includes only 30 calls with $1.50 overage per additional call.

- **Type:** ai-first
- **Target market:** Small businesses, solopreneurs, and service professionals needing budget-friendly 24/7 call coverage
- **Website:** https://upfirst.ai

### Upfirst pricing

- **Model:** Per-call pricing with monthly tiers
- **Starting price:** $24.95/month (Starter)
- **Per-minute rate:** $1.50/call overage on Starter, $1.00 on Premium, $0.75 on Pro, $0.70 on Scale
- **Public pricing:** Yes

| Tier | Price | Details |
| --- | --- | --- |
| Starter | $24.95/mo | 30 calls included, $1.50 per additional call, all features included |
| Premium | $59.95/mo | 90 calls included, $1.00 per additional call, all features included |
| Pro | $159.95/mo | 300 calls included, $0.75 per additional call, all features included |
| Scale | $299/mo | 600 calls included, $0.70 per additional call, all features included |

Annual billing saves 20% (Starter: $20/mo, Premium: $48/mo, Pro: $128/mo, Scale: $240/mo). Per-call pricing — you pay the same whether a call is 30 seconds or 10 minutes. Spam calls, calls under 15 seconds, and pocket dials are not counted. 14-day free trial with no credit card required.

### Strengths

- Low starting price at $24.95/month — one of the cheapest AI answering services
- Most features included on every plan — minimal upselling or tier-gating
- 35+ language support on all plans
- Per-call pricing means longer calls don't cost more
- Spam calls, pocket dials, and calls under 15 seconds are not billed
- 14-day free trial with no credit card required
- Clean, simple interface designed for non-technical users
- Transparent pricing with no hidden fees

### Weaknesses

- Only 30 calls included on the $24.95/mo Starter plan — businesses with moderate call volume will quickly exceed this
- Per-call pricing can be expensive for short calls — a 30-second call costs the same as a 10-minute call
- Overage costs add up quickly at $1.50 per additional call on Starter
- No HIPAA compliance — not suitable for healthcare or regulated industries
- Basic integrations compared to more robust platforms
- Simple workflow capabilities — not ideal for complex multi-step call handling
- Limited voice customization compared to some competitors

## Frequently asked questions

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

JustCall is business phone system with ai voice agent add-on, starting at $29/user/month. Upfirst is ai answering service and virtual receptionist for small businesses. JustCall targets sales teams and call centers needing a full phone system with ai dialers, coaching, and voice agents, while Upfirst targets small businesses, solopreneurs, and service professionals needing budget-friendly 24/7 call coverage. Both offer AI-powered call handling, but they differ in pricing, features, and target audience.

### Which is cheaper, JustCall or Upfirst?

JustCall starts at $29/user/month (Team plan, billed annually), while Upfirst starts at $24.95/month (Starter). Per-user monthly pricing plus per-minute AI Voice Agent add-on. Per-call pricing with monthly tiers. The total cost depends on your call volume, team size, and which features you need.

### Does JustCall or Upfirst offer HIPAA compliance?

JustCall offers HIPAA compliance, but Upfirst does not advertise HIPAA compliance. If you need HIPAA compliance for healthcare or regulated industries, JustCall is the better choice between these two.

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

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. Upfirst's strengths include: low starting price at $24.95/month — one of the cheapest ai answering services, most features included on every plan — minimal upselling or tier-gating. 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 Upfirst?

There are several AI phone answering services on the market beyond JustCall and Upfirst. 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.