OSDial
OSDial: A broad self-hosted dialer for technical teams that need open-source control. Ranked #5 of 28 in Predictive Dialer Software by our editors (8.7/10); pricing: Free plan; best for technical teams wanting open-source control.
At a glance
- Editor score8.7 / 10
- PricingFree plan
- Best forTechnical teams wanting open-source control
- Free planYes
- Paid fromFree
- Dialing modespredictive, power, manual, adaptive, broadcast
- Founded2007 · Safety Harbor, Florida, United States
- Facts checked20 Sep 2026
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
Our verdict on OSDial
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 managing different campaign workflows. Campaign and lead-list management, answering-machine detection, caller-ID controls, callbacks, transfers, conferencing, voicemail, and custom forms are included in its feature set. The product is distributed as self-hosted software based on CentOS and Asterisk, with web, Linux, API, and self-hosted platform support.
The open-source pricing model means there are no license fees for the software. Commercial options include support, training, customization, hosting, and hardware services, allowing organizations to choose between managing the deployment themselves and purchasing additional vendor assistance. This structure can suit teams with technical resources and a preference for controlling their own infrastructure. Organizations seeking a fully managed service or a conventional tiered SaaS plan may find the self-hosted model less suitable.
OSDial covers a wide range of contact-center operations rather than focusing only on predictive dialing. Inbound and outbound IVR, automatic, delayed, and agent-initiated recording, real-time and campaign reporting, agent and server reporting, custom scripts, fields, and dial plans provide room for tailored workflows. Its listed integrations are Asterisk and QueueMetrics, so teams should assess ecosystem fit before choosing it for a larger communications stack. The vendor describes OSDial 4.0 as under development, while Legacy Version 3.0 may still be downloaded. Technical teams wanting open-source control should consider OSDial; teams prioritizing a broader integration marketplace or managed onboarding should consider alternatives.
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OSDial pricing
OSDial fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Dialing modes | predictive, power, manual, adaptive, broadcast |
| Agent limit | Not verified |
| Parallel calls | Not verified |
| CRM integrations | Not verified |
| Local presence | Yes |
| Voicemail drop | Not verified |
| Call recording | Yes |
| Deployment | Self-hosted |
| Platforms | Web, Linux |
| Support | Email, Phone, Tickets |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 2 integrations: Asterisk, QueueMetrics |
| Pricing | Free plan |
| Website | osdial.com |
| Facts checked | 20 Sep 2026 |
OSDial integrations
OSDial lists 2 integrations on its own site.
- Asterisk
- QueueMetrics
Alternatives to OSDial
- ConvosoA broad cloud dialer and contact center platform for complex omnichannel campaigns.9.4
- Genesys Cloud DialerA mature outbound dialer with multiple dialing modes, compliance tools, analytics, and CX plans.9.2
- VICIdialA free, self-hosted suite for omnichannel contact centers with predictive dialing.9.0
OSDial vs the competition
- OSDial vs Convoso
- OSDial vs Genesys Cloud Dialer
- OSDial vs VICIdial
- OSDial vs CallHub
- OSDial vs ICTBroadcast
- OSDial vs DialB
Compare OSDial with any tool side by side →
Also Ranked In
OSDial is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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