Head-to-head · Predictive Dialer Software
OSDial vs Voicent
OSDial leads on 0 checks, Voicent on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOSDial · 8.7/10
- Free planboth
- Free trialonly Voicent
OSDial scores higher on our rubric for predictive dialer software: 8.7 against 8.3 out of 10; our editors rank them #5 and #8.
OSDial is the better fit for technical teams wanting open-source control. Voicent is the better fit for budget-conscious small dialing teams.
- OSDial fits best
Technical teams wanting open-source control
- Voicent fits best
Budget-conscious small dialing teams
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Side by side
| Feature | OSDial 8.7/10 Visit ↗ | Voicent 8.3/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 8.3 |
| Ranking | #5 in Predictive Dialer Software | #8 in Predictive Dialer Software |
| Best for | Technical teams wanting open-source control | Budget-conscious small dialing teams |
| Pricing model | Free | Free plan + paid |
| Starting price | Free plan | $75/user/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | 30 days |
| Deployment | Self-hosted | Cloud, Self-hosted, Desktop |
| Platforms | Web, Linux | Web, Windows |
| Support | Email, Phone, Tickets | Email, Phone, Docs |
| Integrations | 2 integrations | 11 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features OSDial 2/3 · Voicent 2/3 | ||
| Local presence | ✓ (best) | Not checked yet |
| Voicemail drop | Not checked yet | ✓ (best) |
| Call recording | ✓ | ✓ |
| Specs | ||
| Dialing modes | predictive, power, manual, adaptive, broadcast | predictive, progressive, preview, click-to-call, alternate phone dialing |
| Agent limit | Not checked yet | 1 agents |
| Parallel calls | Not checked yet | 2 calls |
| CRM integrations | Not checked yet | Salesforce, SugarCRM, Zoho CRM, MySQL, Voicent CRM |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | OSDial is an open-source predictive dialer for call and contact centers that need inbound, outbound, or blended calling. It supports predictive, power, manual, adaptive, and broadcast dialing, making it suitable for technical teams… Read the review → |
Voicent is communication software for businesses, nonprofits, government agencies, and call centers that need outbound dialing, campaign management, and related call-center tools. Its predictive dialer connects agents with live answers… Read the review → |
Strengths and trade-offs
OSDial — where it wins
- Five dialing modes, including predictive, adaptive, power, manual, and broadcast
- Supports inbound, outbound, and blended calling with IVR and recording
- Self-hosted open-source software with reporting and custom workflows
Where it doesn't
- Listed integrations are limited to Asterisk and QueueMetrics
- Self-hosted deployment is based on CentOS and Asterisk
- OSDial 4.0 is under development while Legacy Version 3.0 remains available
Voicent — where it wins
- Predictive, progressive, preview, and click-to-call dialing modes
- CRM integrations, screen pops, notes, recording, and reporting
- Free plan plus $19 monthly entry tier and 30-day trial
Where it doesn't
- Free plan is limited to one agent and two parallel calls
- Advanced call-center tools require higher-priced plans
- On-premise deployment requires annual support and maintenance
- OSDial8.7/10 · Free plan
A broad self-hosted dialer for technical teams that need open-source control.
Visit OSDialFull verdict → - Voicent8.3/10 · Free plan · 30-day trial
A flexible dialer with a low entry price, broad calling modes, and limited free capacity.
Visit VoicentFull verdict →
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- CallHub vs OSDial
- CallHub vs Voicent
All predictive dialer software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




