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ContactPoint IP Phone

Free#28 of 33 in Softphone Software

ContactPoint IP Phone: A focused, open-source Windows SIP client with useful desktop calling tools. Ranked #28 of 33 in Softphone Software by our editors (5.7/10); pricing: Open source; best for minimal open-source Windows SIP client.

5.7/10Editor score

Visit GitHub

ContactPoint IP Phone5.7 Visit GitHub

At a glance

Editor score
5.7 / 10
Pricing
Open source
Best for
Minimal open-source Windows SIP client
Paid from
Free
Mobile app
No
Facts checked
23 Sep 2026

Where it wins
- Open-source Windows SIP softphone with x32 and x64 support
- Includes contacts, call logs, hotkeys, and native click-to-call
- Supports plugins, Asterisk, and advanced SIP headers for call centers
Where it doesn't
- Windows desktop focus limits platform coverage
- Feature set is centered on SIP calling rather than broader communications
- Plugin customization may require technical setup and maintenance

Our verdict on ContactPoint IP Phone

ContactPoint IP Phone is a lightweight, open-source SIP softphone for Windows. It connects to SIP accounts and registrars, including Asterisk-based systems, and supports both 32-bit and 64-bit Windows. The core feature set covers SIP calling, a contacts book, call logs, hotkeys, operating-system-native click-to-call, incoming-call browser triggers, and advanced SIP headers for call centers. It is aimed at individuals and teams that want a focused desktop SIP client rather than a broad communications suite.

Its strongest fit is the combination of practical desktop controls and extensibility. Contacts and call logs cover everyday calling workflows, while hotkeys and native click-to-call can connect calling to existing Windows habits. The customizable plugin architecture gives technical teams a way to adapt the client, and Asterisk integration supports deployments built around that platform. Advanced SIP headers also make the product relevant to specific call-center workflows that depend on SIP-level control.

The trade-off is a narrow product scope. ContactPoint IP Phone is centered on Windows desktop SIP calling, so it suits buyers who already have SIP accounts or registrars and want a compact client for that environment. Teams seeking a wider communications platform should look elsewhere if they need broader platform coverage or capabilities beyond this SIP-focused desktop model. Choose ContactPoint IP Phone when open-source availability, Windows support, and configurable SIP behavior matter most; avoid it when the priority is an expansive multi-platform communications stack.

Your product? Our editors can test ContactPoint IP Phone in depth and publish a review, labelled as paid · from $149/mo →

ContactPoint IP Phone pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on ipphone.github.io

ContactPoint IP Phone fact sheet

Free plan	Not verified
Paid from	Free
Browser calling	No
Mobile app	No
Desktop app	Yes
Call recording	Not verified
Business SMS	Not verified
SIP support	Yes
Deployment	Desktop
Platforms	Windows
Built for	Solo, Small business (editorial estimate)
Pricing	Open source
Website	ipphone.github.io
Facts checked	23 Sep 2026

Alternatives to ContactPoint IP Phone

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Featured on iTechGuides

ContactPoint IP Phone is listed in our Softphone Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update