DialerJazz

Overview

DialerJazz is an open-source power dialer for outbound sales teams that want to manage calls, leads, and campaigns in one workflow. It suits teams prepared to deploy and configure their own software. Its range of dialing modes is useful, but the required InsForge and Telnyx setup makes it less turnkey than a hosted service.

Key features

Agents can swipe through leads, dial down a list sequentially, or place calls manually. That gives teams options for different calling routines, while keeping control over which lead to call next when needed. The project describes WebRTC connectivity through Telnyx and says it can also connect to Twilio or a custom WebRTC provider; the documented quick start still requires a Telnyx account for WebRTC calls.

Lead and company/contact records, CSV import, and a disposition workflow bring basic follow-up into the dialing process. Campaigns let users assign leads, track progress, and filter by status, while the dashboard presents real-time statistics, a campaign overview table, and quick actions. This is a practical core for outbound work, but teams needing a broader CRM should not mistake it for one.

Authentication includes email/password, Google OAuth, email verification by OTP, and password recovery. The REST API covers campaigns, leads, call logs, settings, and Telnyx tokens, with offset pagination for list endpoints. Docker-ready deployment and cloud-provider deployment documentation give technical teams flexibility; the setup requires Node.js 22+, an InsForge project for Postgres, authentication, and storage, and Telnyx for calls.

The README lists rate limiting, Zod validation, and centralized error handling. Only the latest main branch receives security updates, and vulnerability reports should go privately to the maintainer, who aims to respond within 48 hours. The project states no compliance certification, so organizations that require one should look elsewhere.

Pricing

Open-source: free. The MIT-licensed software has no license fee, but it is not a zero-effort calling setup: users need Node.js 22+, InsForge, and Telnyx accounts. That tradeoff suits technically capable teams that want to self-host and configure their own stack; teams seeking a managed product should budget for a different option.

Platforms

DialerJazz supports API, self-hosted, and web use. Docker and cloud-provider deployment options are documented, making it a fit for teams able to operate their own deployment rather than users looking for a packaged mobile app.

Who it's for

Choose DialerJazz if outbound sales calling is central to your workflow and your team can manage the application and its supporting services. Its manual, swipe, and sequential modes accommodate different dialing habits, and its lead and campaign tools keep basic organization close to calls. It is a poor fit for teams that need managed setup, a broader CRM, or a stated compliance certification.

Pros and cons

• Pros: Three dialing modes let agents balance speed with control over call order.
• Pros: Lead records, CSV import, dispositions, and campaign tracking keep core outbound follow-up together.
• Pros: MIT licensing, API access, and Docker-ready deployment suit teams that want to adapt and operate their own tool.
• Cons: Getting started requires Node.js 22+, InsForge, and Telnyx, adding operational work and external dependencies.
• Cons: Security updates cover only the latest main branch, which may not suit teams maintaining older deployments.

Alternatives

For a broader set of sales dialer options, browse Sales Dialer Software.

• Callmaker is worth considering if a paid service with a free pilot, full functionality, and Mac, Windows, and web platforms is a better fit.
• ConnectAndSell offers a free one-day Test Drive Experience without CRM integration; choose it if a brief trial matters more than self-hosting.
• CallTools is an option for teams seeking a paid power contact center with unlimited local and domestic long-distance inbound and outbound minutes.
• Channels may suit teams wanting a freemium service with Android, iOS, web, and extension platforms; its Plus plan includes 5,000 web calls and three users for $24 a month billed annually.
• MySalesDialer is an alternative for teams that want a mobile and web CRM, Geo-Track, Salesforce integration, and connections to Vonage, RingCentral, Skype, and other providers.
• PaulSpeaks Dialer starts at £99 a month for small teams, with custom quotes depending on team size, call volume, and phone numbers.
• JustCall Sales Dialer is a paid option with a free trial and Android, iOS, desktop, web, and API platforms.
• Callingly is a paid option with a free trial, available across mobile, desktop, web, and API platforms.

Verdict

DialerJazz is a strong choice for technically capable outbound sales teams that want an adaptable, MIT-licensed power dialer with lead and campaign tracking and no software license fee. Its main draw is the choice of calling modes in a self-hosted workflow; look elsewhere if you need managed setup, a fuller CRM, or broader security-update coverage.