8x8 vs Calltower: Which Unified Communications Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction — side by side, with no marketing spin.
The Short Answer
8x8 vs Calltower, in 15 seconds
Choose 8x8 if…
- You want the lower entry price
- You want to trial before paying
- You depend on a broad integration ecosystem
- You have strict security & compliance needs
Choose Calltower if…
- You prefer Calltower's approach and ecosystem
Head-to-Head Scorecard
How 8x8 and Calltower score
8x8 leads on 6 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
8x8No reviewsCalltowerNo reviews - Even
Review Volume
Number of verified reviews — a proxy for adoption
8x80Calltower0 - 8x8
Entry Pricing
Lowest published starting price (free plan = lowest)
8x8$24/moCalltowerCustom - 8x8
Free Access
Availability of a free plan and/or free trial
8x8Free trialCalltowerPaid only - 8x8
Integrations
Number of listed third-party integrations
8x810Calltower0 - 8x8
Features
Number of listed product capabilities
8x812Calltower10 - Even
AI Features
Capabilities mentioning AI, automation or ML
8x8—Calltower— - 8x8
Security & Compliance
Number of listed compliance certifications
8x85Calltower— - 8x8
Platforms & Deployment
Supported platforms and deployment options
8x87Calltower—
Feature Comparison
8x8 vs Calltower feature breakdown
Search or filter the full feature matrix — core features, AI, integrations, APIs, security and compliance.
8x8
CalltowerPricing Comparison
8x8 vs Calltower pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
8x8
$24/mo to start- Unlimited calling to 14 countries
- Video meetings (up to 500)
- Team messaging and SMS
- Auto-attendant
- Unlimited calling to 48 countries
- Advanced analytics
- Supervisor analytics
- Barge/monitor/whisper
- Omnichannel routing
- IVR and skills routing
- Workforce management
- Interaction analytics
- Global calling coverage
- Advanced security
- Platform-wide SLA
- Dedicated support
Calltower
Custom to start- Microsoft Teams voice
- Cisco Webex & Zoom
- Cloud PBX & calling
- Contact center
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
8x8 vs Calltower: strengths and trade-offs
8x8
Pros
- Free trial offered
- Broad integration ecosystem (10)
- Compliance: SOC 2, ISO 27001, GDPR
- Public API available
Cons
- No free plan
Calltower
Pros
Cons
- No free plan
- No free trial
- Pricing is quote-based (less transparent)
- Fewer native integrations than the alternative
- No compliance certifications listed
Buyer Fit
Who should use 8x8 vs Calltower?
Startups
8x8
8x8 keeps early-stage costs lowest with its entry tier.
Small businesses
8x8
8x8 offers the most accessible pricing for lean teams.
Agencies
8x8
8x8 connects to more tools for multi-client workflows.
Enterprises
8x8
8x8 leads on compliance and breadth for complex needs.
Ecommerce
8x8
8x8 integrates with more of the commerce stack.
SaaS companies
8x8
8x8 is the more developer- and automation-friendly choice.
Integration overlap
Only in 8x8 (10)
Only in Calltower (0)
Keep Exploring
Other alternatives worth considering
Similar unified communications products buyers compare alongside 8x8 and Calltower.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs 8x8 and Calltower against your team size, budget, integrations and compliance needs — then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendation8x8 vs Calltower — Frequently Asked Questions
What is the difference between 8x8 and Calltower?
8x8 and Calltower are both Unified Communications solutions. 8x8 is rated 0.0/5 by 0 users, while Calltower is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, 8x8 or Calltower?
Based on user ratings, 8x8 scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, 8x8 or Calltower?
Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.
Does 8x8 or Calltower have a free plan?
Neither 8x8 nor Calltower currently offers a free plan, but 8x8 provides a free trial.
Can I switch from 8x8 to Calltower?
Switching between 8x8 and Calltower is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use 8x8 vs Calltower?
8x8 is best suited for teams that prioritise enterprise features. Calltower works well for teams needing advanced capabilities.
Our Verdict
The bottom line on 8x8 vs Calltower
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
8x8
8x8 has the friendliest entry point for new teams.
Best for Enterprise
8x8
8x8 leads on compliance and feature breadth.
Best Value
8x8
8x8 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.