5 Best Zadarma Alternatives in 2026
Zadarma suits businesses that need a configurable VoIP and PBX platform. These five alternatives range from simple pay-as-you-go international calling to phone systems built for sales and support teams.
Why Teams Look for Zadarma Alternatives
Zadarma combines international calling with virtual numbers and PBX controls. It suits teams that are comfortable configuring routing, caller ID and account verification.
Teams often consider a simpler service when they need:
- 1Reliable international outbound calling
- 2A shared call history for the team
- 3Less setup and administration
- 4Lower recurring seat costs

What Zadarma Reviews Say on Trustpilot
Zadarma has a 3.3 average rating on Trustpilot. Positive feedback commonly refers to call quality, account value and routing controls.
Critical reviews mention account verification and requests for additional documents. Other reported issues include support delays, interrupted calls and caller ID problems. Some reviewers describe confusion about billing or number terms.
Source: Zadarma Trustpilot profile. Reviews are user opinions and can change over time.
Compare the Five Options
| Platform | Best For | Pricing Model | Team Features | Virtual Numbers | Subscription |
|---|---|---|---|---|---|
| HelloAirDial | Global outbound calling without contracts | Pay-as-you-go | Shared balance with notes and recordings | US and Canada | No |
| CloudTalk | Sales and support teams | Per-user subscription | Call routing with analytics and AI add-ons | 160+ countries | Yes |
| Aircall | CRM-heavy support teams | Per-user subscription | Integrations with IVR and analytics | Many countries | Yes |
| JustCall | Outbound sales automation | Per-user subscription | Dialers with SMS workflows | 70+ countries | Yes |
| RingCentral | Enterprise phone systems | Per-user subscription | Voice with video and messaging | Many countries | Yes |
Pricing and feature positioning can change. Check each provider before buying.
1. HelloAirDial: Simple Zadarma Alternative
HelloAirDial lets teams call real phone numbers without buying a complete phone system. Calls work in the browser and use a shared account balance. Team members can save notes, review recordings and add a virtual number when they need a local caller ID.

Key Features
- • Browser-based calling with no app download
- • Pay-as-you-go pricing from $0.02/min
- • No contracts or monthly subscriptions for outbound calling
- • Shared balance for teams
- • Virtual US and Canada phone numbers
- • Call notes saved with call history
- • Call recordings for team review
- • Works for team members in different countries
Pricing
HelloAirDial uses prepaid credit instead of monthly seat charges. Individual top-ups start at $5, while team accounts start at $100 and use one shared balance. Credits do not expire.
Pros
- ✓No contract or per-seat phone plan
- ✓Browser calling for distributed teams
- ✓Shared balance for team spending
- ✓Call notes and recordings for follow-up
- ✓Virtual numbers for caller ID
Cons
- ✗Virtual numbers are currently US and Canada focused
- ✗Not a full PBX replacement for complex inbound routing
- ✗Requires a stable internet connection
What Users Are Saying on Trustpilot
“So happy I found HelloAirDial”
A user in the Philippines who previously relied on Skype switched to HelloAirDial for calls to the UK. They called their bank and found it very cheap with clear call quality.
“Crystal clear call, would recommend”
A user needed to call an international hotline and found local rates too expensive. After a test call on HelloAirDial they described the line as crystal clear and the pricing affordable, and praised the speedy customer support.
“Great for calling US and Canadian leads”
A business user uses HelloAirDial as their primary dialer for reaching leads in the US and Canada, highlighting its ease of use for outbound sales calls.
“An Englishman in China calling home”
A user based in China praised the customer support and found the website easy to use. They were calling home to the UK and described the experience as a breeze once set up.
“Nice Features overall”
A user in India found HelloAirDial to have nice features overall and cheap calling rates compared to other services.
“The system is straightforward”
A user praised how easy it is to start calling right away. Just deposit some money and call internationally without any hassle. Would recommend it.
HelloAirDial vs Zadarma: Detailed Comparison
| Feature | HelloAirDial | Zadarma |
|---|---|---|
| Monthly subscription required | ✗ No | ✓ Required for some numbers and plans |
| Shared team balance | ✓ Yes | ✗ Not the main model |
| CRM client context | ✓ Call notes in team dashboard | ✓ Teamsale CRM and client cards |
| Call recordings | ✓ Yes | ✓ Yes |
| Central call history | ✓ Yes | ✓ Yes |
| Distributed team support | ✓ Shared browser calling setup | ✓ PBX-based team routing |
| Setup complexity | ✓ Low | ✗ Higher for PBX and verification |
When HelloAirDial Is Better Than Zadarma
HelloAirDial suits teams that need outbound calling without extensive phone system administration. Its outbound dialer can serve recruiters, agencies and sales teams that call people in other countries and need a central call record.
Team members in different countries can call from a browser and use the same company balance. This avoids separate subscriptions for each caller. Our guide to the cheapest dialers for cold calling explains how seat minimums affect the total cost.

Call notes and recordings provide context for follow-up. The shared history gives managers one place to review team activity.
Our CloudTalk alternatives guide covers the trade-offs between a call center platform and a browser dialer.
When Zadarma May Still Be Better
Zadarma may be the better choice when you need:
- Virtual numbers across more countries
- Detailed inbound call routing
- SIP configuration and extensions
- A configurable PBX for technical administrators
Comparing full business phone systems? See our Aircall vs CloudTalk vs Zadarma comparison.
Other Zadarma Alternatives
2. CloudTalk: For Sales and Support Teams
CloudTalk provides call routing and queues for sales and support teams. Its plans include analytics and CRM integrations, with optional AI features available on some tiers. It suits teams that need a call center platform rather than a basic international dialer.
Pricing: Annual plans commonly start at about $19 per user each month. International calling and advanced features may cost extra.
Pros
- ✓Call routing and queue tools
- ✓CRM integrations
- ✓Local numbers in many countries
Cons
- ✗Monthly fee for each user
- ✗More features than occasional callers may need
- ✗More setup than a basic dialer
Best for: Sales and support teams that need call center features.
3. Aircall: For CRM-Centric Support Teams
Aircall connects calls with CRM platforms such as HubSpot or Salesforce. Support teams can link calls to Intercom and Zendesk. Its per-user pricing may not suit teams that mainly make international outbound calls.
Pricing: Aircall charges a subscription for each user. Some reporting and administration features require a higher plan.
Pros
- ✓Interface designed for team workflows
- ✓CRM and help desk integrations
- ✓Inbound support features
Cons
- ✗Subscription required
- ✗Costs increase with team size
- ✗International calls may add cost
Best for: Support teams that want a phone system tied closely to their CRM or help desk.
4. JustCall: For Outbound Sales Automation
JustCall combines power dialers with SMS workflows and call coaching. Its sales automation features suit teams that run structured outbound campaigns. Teams that only make occasional international calls may not need the additional tools.
Pricing: JustCall charges a monthly fee for each user. Automation, dialer and AI features may require a higher plan or add-on.
Pros
- ✓Outbound sales tools
- ✓SMS workflow features
- ✓CRM integrations
Cons
- ✗Monthly seat costs
- ✗More complex than a browser dialer
- ✗Value depends on sales volume
Best for: Sales teams that make high-volume outbound calls every day.
5. RingCentral: For Enterprise Phone Systems
RingCentral combines business calling with video and messaging. Its administration tools include enterprise security controls and analytics for team oversight. The platform suits larger companies but may be too extensive for teams that only need outbound calling.
Pricing: RingCentral charges a monthly fee for each user. Advanced features require higher plans.
Pros
- ✓Business calling with video and messaging
- ✓Central administration
- ✓Enterprise security controls
Cons
- ✗Requires administrative setup
- ✗Costs rise with team size
- ✗May exceed basic outbound calling needs
Best for: Companies that need a full enterprise communications platform.
Frequently Asked Questions
What is the best Zadarma alternative?
The right choice depends on the type of phone system you need. HelloAirDial suits teams that want pay-as-you-go outbound calling with shared account features. CloudTalk and Aircall provide call center tools, while RingCentral serves broader enterprise communication needs.
Is there a cheaper alternative to Zadarma?
HelloAirDial can cost less for teams that mainly make international outbound calls. It uses prepaid calling credit and a shared team balance instead of a recurring phone plan for each user.
Which Zadarma alternative has no subscription?
HelloAirDial does not require a monthly subscription. It uses pay-as-you-go credit for calling, so your team pays for the calls it makes rather than paying a recurring per-seat fee.
Can I buy virtual numbers with HelloAirDial?
HelloAirDial offers virtual numbers in the United States and Canada. Teams can use one as their caller ID when placing calls from the browser.
Does HelloAirDial support team calling?
HelloAirDial team accounts include a shared balance and central call history. Team members can save notes and review recordings without configuring a PBX.
Is Zadarma still a good option?
Zadarma suits teams that need a configurable VoIP system. It supports PBX routing, SIP settings and virtual numbers in many countries. HelloAirDial has a narrower focus on pay-as-you-go outbound calling.
Start Calling Without a Phone System Contract
Make international calls from the browser using prepaid credit and a shared team balance.