RingCentral vs Nextiva vs Upfirst: which AI receptionist is best for a small business in 2026?

Every price and fact below was checked on each company's own website on October 11, 2026. Sources are listed at the bottom. No company pays to appear.

The short answer

RingCentral AI Receptionist is the best fit for a small business that wants named CRM connections (HubSpot, Zoho, Salesforce) and works with any phone system, from $49 a month. Upfirst is the cheapest way to start, from $24.95 a month (or $20 billed annually) for 30 calls, and suits owners who book into Google, Outlook or Calendly. Nextiva XBert costs $99 a month for 100 conversations and makes most sense for a business that already runs, or is moving to, Nextiva's phone system.

Side by side

RingCentral AI ReceptionistNextiva XBert AI ReceptionistUpfirst
Top 11 rank#1#2#3
Best forSmall businesses that need named CRM connections and want to keep their current phone systemBusinesses that want calls, texts and chats answered by one AI and already use NextivaOwners with low call volume who want the lowest entry price and a free trial
Starting price$49 a month standalone, or $39 a month as an add-on to RingEX$99 a monthStarter $24.95 a month, or $20 a month with annual billing
What the entry price includes100 minutesUp to 100 resolutions (calls, texts or chats)30 calls
Price above the allowance$0.50 per minute, billed in 30-second increments. Extra minute bundles available$0.99 per extra conversation$1.50 per additional call on Starter
Higher plansNot mentioned on the pricing pageNot mentioned on the pricing pagePremium $59.95 (90 calls), Pro $159.95 (300 calls), Scale $299 (600 calls), Custom above 600 calls
CalendarsGoogle and OutlookGoogle Calendar, Calendly, Cal.com and others listed on the product pageGoogle, Outlook, Calendly, Acuity, Square and Clio
CRM connectionsHubSpot, Zoho and Salesforce named on the pricing pageZoho live at no cost. Salesforce, HubSpot and Pipedrive on request, 2 to 4 daysThrough Zapier, or custom actions for any CRM with an API
ChannelsPhone calls, with SMS follow-up textsCalls, texts and chatsPhone calls, with texts sent during or after a call
Phone system requiredWorks with any business phone system. Dedicated new number included, or port yoursNot stated on the product page. Pricing page lists XBert as an add-on to Nextiva plansEvery plan includes a phone number. Forward calls from your existing line, no porting needed
Free trial or guaranteeTry free button on the pricing page, length not shown30-day money-back guarantee, no credit card required14-day free trial with every feature in the chosen plan

The winner, by what you need

Lowest monthly cost for a few calls

Upfirst

Starter is $24.95 a month for 30 calls, against $49 for RingCentral and $99 for Nextiva.

Logging callers in HubSpot, Zoho or Salesforce

RingCentral AI Receptionist

RingCentral names all three CRMs on its pricing page as included in the plan. Nextiva's CRM list is mostly on request, and Upfirst goes through Zapier.

Keeping your current phone system

RingCentral AI Receptionist

RingCentral states it works with any business phone system. Upfirst also works by call forwarding.

Answering texts and chats as well as calls

Nextiva XBert AI Receptionist

Nextiva's allowance counts calls, texts and chats together, so one price covers all three.

Trying it before paying

Upfirst

Upfirst gives 14 days with every feature on the chosen plan. Nextiva offers a 30-day money-back guarantee and RingCentral shows a Try free button without a stated length.

Worth knowing

  • Allowances are counted differently: RingCentral by minutes, Nextiva by conversations (a call counts at 30 seconds or more) and Upfirst by calls. Calls under 15 seconds or where the caller never speaks are not billed by Upfirst. A fair monthly cost depends on how many calls you get and how long they run.
  • Upfirst's lower price is for annual billing, which it says saves 20%. Monthly billing is the higher figure.
  • Nextiva's pricing page lists XBert as an add-on to its Core, Engage and Scale phone plans, with AI plans from $99 a month. Phone plan prices (Core $15, Engage $25 and Scale $75 per user a month) are separate and not included in the $99.
  • Prices are US list prices in dollars as shown on each vendor's own site on 11 October 2026 and can change at any time.

See all eleven in the full ranking: RingCentral vs Nextiva vs Upfirst: 11 Best AI Receptionists for Small Business 2026.

Sources

  1. RingCentral AI Receptionist $49 standalone, $39 as RingEX add-on, 100 minutes included, $0.50 per minute overage, 30-second billing, Google and Outlook calendars, HubSpot, Zoho and Salesforce, works with any phone system, dedicated number, Try free: https://www.ringcentral.com/pricing/ai-receptionist.html
  2. RingCentral works with existing phone systems, languages, CRM and calendar integration, SMS follow-up: https://www.ringcentral.com/ai-receptionist.html
  3. Nextiva XBert $99 a month, 100 resolutions, $0.99 per additional conversation, integrations list, calls, texts and chats, 30-day money-back guarantee, no credit card required: https://www.nextiva.com/products/ai-receptionist
  4. Nextiva phone plan prices Core $15, Engage $25, Scale $75 per user a month, XBert AI Receptionist add-on, AI plans from $99 a month: https://www.nextiva.com/pricing
  5. Upfirst plans Starter, Premium, Pro, Scale and Custom with call allowances, overage rates, annual discount, 14-day trial, phone number and forwarding, calendars, Zapier, spam and short-call billing: https://upfirst.ai/pricing
  6. Upfirst books into Google, Outlook, Clio, Acuity and Calendly, Zapier and custom actions, 35+ languages: https://upfirst.ai/solutions/ai-receptionist