Asterisk vs Justcall: Which VoIP Software Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction — side by side, with no marketing spin.
- Rating
- —
- Reviews
- 0
- From
- $29/mo
The Short Answer
Asterisk vs Justcall, in 15 seconds
Choose Asterisk if…
- You want the lower entry price
- You need a genuinely free plan
- You need the broader feature set
Choose Justcall if…
- You want to trial before paying
- You depend on a broad integration ecosystem
- You have strict security & compliance needs
Head-to-Head Scorecard
How Asterisk and Justcall score
Justcall leads on 3 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
AsteriskNo reviewsJustcallNo reviews - Even
Review Volume
Number of verified reviews — a proxy for adoption
Asterisk0Justcall0 - Asterisk
Entry Pricing
Lowest published starting price (free plan = lowest)
AsteriskFreeJustcall$29/mo - Even
Free Access
Availability of a free plan and/or free trial
AsteriskFree planJustcallFree trial - Justcall
Integrations
Number of listed third-party integrations
Asterisk0Justcall6 - Asterisk
Features
Number of listed product capabilities
Asterisk12Justcall6 - Even
AI Features
Capabilities mentioning AI, automation or ML
Asterisk1Justcall1 - Justcall
Security & Compliance
Number of listed compliance certifications
Asterisk—Justcall3 - Justcall
Platforms & Deployment
Supported platforms and deployment options
Asterisk—Justcall6
Feature Comparison
Asterisk vs Justcall feature breakdown
Search or filter the full feature matrix — core features, AI, integrations, APIs, security and compliance.
Asterisk
JustcallPricing Comparison
Asterisk vs Justcall pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Asterisk
Free to start- Open-source PBX/telephony toolkit
- VoIP, PSTN & SIP
- IVR & call routing
- Voicemail & conferencing
Justcall
$29/mo to start- Local & toll-free numbers
- Calling & SMS
- CRM integrations
- Call recording
- Advanced analytics
- IVR & routing
- Bulk SMS campaigns
- More integrations
- AI transcription & coaching
- Conversation intelligence
- SSO
- Priority support
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Asterisk vs Justcall: strengths and trade-offs
Asterisk
Pros
- Free plan available
Cons
- Fewer native integrations than the alternative
- No compliance certifications listed
Justcall
Pros
- Free trial offered
- Broad integration ecosystem (6)
- Compliance: SOC 2 Type II, GDPR, HIPAA
- Public API available
Cons
- No free plan
Buyer Fit
Who should use Asterisk vs Justcall?
Startups
Asterisk
Asterisk keeps early-stage costs lowest with its entry tier.
Small businesses
Asterisk
Asterisk offers the most accessible pricing for lean teams.
Agencies
Justcall
Justcall connects to more tools for multi-client workflows.
Enterprises
Justcall
Justcall leads on compliance and breadth for complex needs.
Ecommerce
Justcall
Justcall integrates with more of the commerce stack.
SaaS companies
Justcall
Justcall is the more developer- and automation-friendly choice.
Integration overlap
Only in Asterisk (0)
Only in Justcall (6)
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Asterisk and Justcall against your team size, budget, integrations and compliance needs — then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationAsterisk vs Justcall — Frequently Asked Questions
What is the difference between Asterisk and Justcall?
Asterisk and Justcall are both VoIP Software solutions. Asterisk is rated 0.0/5 by 0 users, while Justcall is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Asterisk or Justcall?
Based on user ratings, Asterisk scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Asterisk or Justcall?
Asterisk is the more affordable option with a free plan available.
Does Asterisk or Justcall have a free plan?
Asterisk offers a free plan. Justcall does not have a free tier but does offer a free trial.
Can I switch from Asterisk to Justcall?
Switching between Asterisk and Justcall is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Asterisk vs Justcall?
Asterisk is best suited for teams that prioritise zero-cost tools. Justcall works well for budget-conscious buyers.
Our Verdict
The bottom line on Asterisk vs Justcall
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Asterisk
Asterisk has the friendliest entry point for new teams.
Best for Enterprise
Justcall
Justcall leads on compliance and feature breadth.
Best Value
Asterisk
Asterisk delivers the lowest cost to get started.
Best AI Features
Either
Comparable AI capabilities on both sides.
Highest Rated
Either
Both earn equal user ratings.