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Top VoIP Software

15 ranked categories across 86 listings, 15 of them in the Q4 2026 edition, each ordered on evidence: client reviews, vetting, awards and what each business states on its own website. Pick the need you are buying for.

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In the Q4 2026 edition

12 rankings

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15 rankings

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United Kingdom

29 Sept 2026 · TrustList Editorial

Takeovers with dates from the exchanges: Tribal votes on 2 October, Gamma on 20 October, SYSTEX tender runs to 5 November

Stock-exchange filings set dates for five software and communications deals: Tribal Group’s sale vote on 2 October, Gamma’s on 20 October,…

United States

4 Oct 2026 · TrustList Editorial

Microsoft Teams admin center device state rule and health alerts retire in late October 2026: rebuild alerts in the Pro Management portal

Microsoft is retiring the Device state rule and its device health alerts in the Teams admin center in late October 2026. Alerts and…

Cybersecurity

1 Oct 2026 · TrustList Editorial

FreePBX publishes four security advisories on 29 September 2026: update the Pinsets, Sangoma Connect, SIPSTATION and Contact Manager modules

FreePBX’s 29 September advisories fix three high-severity SQL injection flaws (Pinsets, Sangoma Connect RT API, SIPSTATION) and a…

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