Callata vs 8x8: Small-Team Phone vs Enterprise UCaaS

Short answer: 8x8 is an enterprise unified communications and contact center platform sold through custom quotes; Callata is a small-business phone system with one published plan: $99 per month including five users, then $20 per additional user. If you run a multi-site company, need a contact center, global numbers or Microsoft Teams integration, 8x8 is the stronger fit. If you are a small team that wants calling, texting and AI call summaries without a sales process, Callata is simpler and, from about five users, usually cheaper.

This comparison uses 8x8's plans and pricing page and Callata's product pages, checked October 1, 2026. 8x8 changes packaging often, so treat any 8x8 figure here as a starting point for a quote, not a final price.

How each one sells

8x8's plans page does not list plan prices. It describes a menu of products (contact center, unified communications, communications APIs and an integration with Microsoft Teams) and invites you to "create a custom business communication plan," book a demo and request a quote. Older 8x8 plan names such as X2 and X4 still appear in third-party guides. Nextiva's 2026 guide describes common historical estimates of about $24 per user per month for X2 and $44 per user per month for X4 on annual billing, and Vendr's marketplace page describes entry-level list pricing from roughly $15 to $24 per user per month. Those are estimates from competitors and resellers, not 8x8 list prices.

Callata sells one self-serve plan, Callata Office, at $99 per month ($79.99 for the first month). It includes five users, with each additional user at $20 per month, up to three local numbers, unlimited inbound calling and a pooled allowance of 1,500 outbound US and Canada minutes per user per month under a fair-use policy, then $0.01 per minute. Texting requires carrier 10DLC registration, a one-time $49 fee. AI agents are optional and billed from prepaid minutes at $0.25 per minute. You sign up at a web page and can cancel any time.

	8x8	Callata
Pricing published	No, quote-based	Yes, $99/mo incl. 5 users
Pricing model	Per user (by quote)	Base plan for 5 users, then $20/user/mo
Contract	Typically negotiated; annual terms common	Month to month, cancel anytime
Buying process	Demo and sales quote	Self-serve sign-up
Contact center	Yes, separate product	No
Video meetings	Yes	No
Microsoft Teams integration	Yes	No
Business texting	Yes (varies by package)	Yes, after 10DLC registration ($49 one-time)
Call recording with AI summaries	Available (varies by package)	Included
AI agents that answer and place calls	AI self-service in contact center	Optional, $0.25/min prepaid
Toll-free and international numbers	Yes	Local US numbers only

What a small team might pay

Because 8x8 quotes per user and Callata includes five users before charging per user, the comparison depends on team size. The table below uses the historical X2 estimate of $24 per user per month cited by Nextiva. Your real 8x8 quote could be higher or lower.

Team size	8x8 at ~$24/user (estimate)	Callata Office
2 users	~$48	$99
3 users	~$72	$99
5 users	~$120	$99
10 users	~$240	$199
25 users	~$600	$499

At two to four users, 8x8 could cost less (about $96 at four users versus Callata's $99). From five users up, Callata usually wins on list cost, by about $21 a month at five users, $41 at ten and $101 at 25. The real question for most buyers is not the math, though; it is whether you need what 8x8 adds.

Where 8x8 is stronger

Contact center and omnichannel

8x8 sells contact center software with omnichannel routing, AI self-service and agent analytics. If you run a support or sales floor with queues, supervisors and service levels, Callata is not built for that. Callata's fair-use policy specifically excludes call-center use of its calling allowance.

Global reach

8x8 serves multinational organizations with numbers and calling in many countries. Callata provides local US numbers, unlimited inbound calling and pooled outbound minutes to the US and Canada.

Microsoft Teams and enterprise IT

8x8 offers an integration that adds its calling to Microsoft Teams, and its platform includes enterprise administration. 8x8 also says it was recognized in the 2026 Gartner Magic Quadrant for UCaaS. For an IT department standardizing a large company, that track record matters.

Video and team chat

8x8's unified communications product includes meetings and messaging. Callata is a phone and texting system only.

Where Callata is stronger

Predictable cost without a sales call

You can see Callata's full price before signing up: $99 for up to five users and $20 for each user after that, so a team of three pays $99 and a team of 12 pays $239. With 8x8 you need a quote, and every new hire adds a license.

Built-in AI on every recorded call

Callata transcribes and summarizes recorded calls, with sentiment and action items saved to the contact's history, and transcribes every voicemail with urgency triage and a scheduled callback. These are included in the one plan rather than sold as tiers.

AI agents for a small team

Callata's optional AI workforce can act as a receptionist, sales rep, support rep or appointment setter. Agents answer on a dedicated line, after hours or when nobody picks up, and can text, email, take messages and transfer to a person. You pay only for minutes used, and you can connect your own ElevenLabs account instead.

Speed of setup

A small business can be taking calls in Callata from a browser the same day. Porting an existing number is free, and texting registration usually takes 3 to 10 business days.

Decision checklist

• Do you need a contact center with queues, supervisors and reporting? Choose 8x8.
• Do you need numbers or unlimited calling outside the US and Canada? Choose 8x8.
• Is your company standardized on Microsoft Teams for calling? Look at 8x8 or Microsoft Teams Phone.
• Are you a team of 5 to 30 that mostly calls and texts US customers? Callata will likely cost less.
• Do you want to avoid an annual contract and a sales process? Callata is month to month.

Questions to ask 8x8 before you sign

1. What is the per-user price on my quote, and what is the contract length?
2. Is texting included, and what does carrier registration cost?
3. Are call recording, transcription and AI summaries in my package or add-ons?
4. What are the taxes, regulatory fees and any setup or implementation charges?
5. What happens to my price at renewal?

Related comparisons

If you are weighing enterprise platforms, see Callata vs RingCentral, Callata vs GoTo Connect and 8x8 alternatives. For the broader market, read the best business phone service for small business.

Try Callata

If you are a small business that wants a real phone system, not a platform rollout, Callata gives your team calling, shared texting, recorded calls with AI summaries and transcribed voicemail for $99 per month for up to five users (plus $20 per additional user), with free number porting. Create your Callata account and see the full price before you commit to anything.