Tech riderRev. 12 Oct 2026
Kall8 VoIP
- 1Runs onAndroid, iOS, Windows
- 2Included users1 users
- 3Business numbersmultiple
- 4Auto attendantYes
- 5Call routingcustom
- 6Desktop and mobile appsYes
6 lines stated Written from the maker's own pages: kall8.com, signup.kall8.com
Overview
Kall8 VoIP is ranked #137 of 174 in business phone systems on Specifiction, made by Kall8 VoIP (Seattle, Washington, United States). It runs on Android, iOS, Windows. There is no free plan.
Kall8 VoIP plans and pricing
All plansVoIP Personal 1 local number · 1 VoIP user · Unlimited VoIP minutes signup.kall8.com · 22 Sept 2026
VoIP Business 3 local numbers · 3 VoIP users · Unlimited VoIP minutes signup.kall8.com · 22 Sept 2026
VoIP Enterprise 5 local numbers · 5 VoIP users · Unlimited VoIP minutes signup.kall8.com · 22 Sept 2026
Additional Microsoft Teams user $11.95/mo Billed monthly on your invoice per user · includes local number · Teams client calling kall8.com · 12 Oct 2026
Microsoft Teams $13.56/mo $162.72 billed annually, saving $40.68 per user · 1 Teams user with local number · Direct Routing · Microsoft Teams Phone license required · unlimited US48 calling subject to fair use kall8.com · 12 Oct 2026
Additional Kall8 Phone user $14.95/mo Billed monthly on your invoice per user · includes local number · unlimited US48 calling subject to fair use kall8.com · 12 Oct 2026
Compared on business phone systems
Facts
- Product
- Kall8 Phone is a per-user cloud phone system for small businesses, with a local number and desktop and mobile apps for each user.kall8.com · 12 Oct 2026
- Call concurrency
- Kall8 Phone and Teams users can have up to three simultaneous calls per user.kall8.com · 12 Oct 2026
- Phone system features
- Team plans include an auto-attendant with menus and extensions and a hunt group; Team 5 also includes call recording.kall8.com · 12 Oct 2026
- Number features
- Kall8 numbers include forwarding rules, voicemail, call blocking, conferencing, analytics, call recording, notification emails, and app access.kall8.com · 12 Oct 2026
- Integrations
- Microsoft Teams calling is available through Direct Routing and requires a Microsoft Teams Phone license for each calling user.kall8.com · 12 Oct 2026
- Metered usage
- Toll-free numbers added to Kall8 Phone or Teams plans are metered at 6.9¢ per minute, and calls forwarded outside the contiguous US48 use international rates.kall8.com · 12 Oct 2026
- Privacy
- Kall8 says it does not sell, rent, license, trade, or otherwise disclose customer personal information without consent except as described in its privacy policy and terms.kall8.com · 12 Oct 2026
- Emergency calling
- Kall8 says E911 uses a registered emergency address for each user.kall8.com · 12 Oct 2026
- Support
- Kall8 advertises US-based support available 24/7 by phone and email.kall8.com · 12 Oct 2026
- Company history
- Kall8 says it began in 1993 as an enhanced telecom design firm and became an integrated service in 1996.kall8.com · 12 Oct 2026
- Intended customers
- Kall8 describes Kall8 Phone as a cloud phone system for small businesses and invites teams with ten or more users to request a quote.kall8.com · 12 Oct 2026
Best Kall8 VoIP alternatives
See all 20 All accessCh 01 Microsoft Teams Free planAndroidiOS from $0.33/mo9.4 All accessCh 02 Vodia PBX Free trialAndroidAPI 9.0 All accessCh 03 VitalPBX Free planFree trialAndroid from $100/mo9.0 All accessCh 04 3CX Free planWebWindows from $25/mo8.9 All accessCh 05 Talkroute Free trialAndroidiOS 8.9 All accessCh 06 Zoom Phone Free trialAndroidiOS from $1.33/mo8.8
Where it ranks on Specifiction
- Best Business Phone Systems in 2026#137 of 174
Is Kall8 VoIP yours?
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Sources
- kall8.com/cloud-phone-system· checked 12 Oct 2026
- kall8.com/what-unlimited-means· checked 12 Oct 2026
- kall8.com/features· checked 12 Oct 2026
- kall8.com/microsoft-teams-direct-routing· checked 12 Oct 2026
- kall8.com/pricing· checked 12 Oct 2026
- kall8.com/privacy· checked 12 Oct 2026
- kall8.com/about· checked 12 Oct 2026
- signup.kall8.com/Voip· checked 22 Sept 2026