What's the main difference between Dialzara and Nexa?

Dialzara is ai only; Nexa is ai + human backup. That is the real decision here, not the price.

Dialzara vs Nexa

Dialzara publishes its pricing; Nexa does not.

Both pages checked by August 19, 2026

DialzaraAI only: $19/mo; AI SMS Agent plan; AI calling platform for small and mid-sized businesses led by an AI receptionist on flat monthly tiers of included talk minutes, with separately priced outbound voice agents, an AI SMS agent and a website chatbot in the same account.
NexaAI + human backup: Pricing not published; no published plan; People-powered 24/7 call answering, client intake, inbound and outbound sales and live chat/text service for home services, healthcare, legal and real estate businesses, with an optional Voice + AI agent that can hand calls off to human agents.

Dialzara is ai only; Nexa is ai + human backup. That is the real decision here, not the price.
Dialzara offers a trial (Yes — a 7-day free trial on every voice plan. Cancel anytime.); Nexa advertises none.
Dialzara publishes prices. Nexa makes you ask.
Nexa can put a human on the line; Dialzara is bot-only.

Capability	Dialzara	Nexa
Live transferCan hand a hot caller to a human mid-call.	Yes	Yes
Books appointmentsWrites to a real calendar, not just a message.	Yes	Yes
Text follow-upSends the caller a text — link, quote, confirmation.	Yes	Yes
Outbound callsCalls leads back, not just answers.	Yes	Yes
SpanishHandles a Spanish-speaking caller end to end.	Yes	Yes
Human backupA person takes over when the bot is stuck.	No	Yes
Call recordingsYou can listen to what it actually said.	Yes	unstated
TranscriptsSearchable text of every call.	Yes	unstated
Spam screeningKills robocalls before they reach you.	Yes	unstated
Custom voicePick or clone the voice callers hear.	unstated	unstated
APIWire it into your own systems.	Yes	unstated

"unstated" means the vendor doesn't claim it in their own documentation. It is not the same as no — it means nobody will put it in writing.

Plan	Published price	Includes	Over that
Business Lite	$29 /month	60 min	Overage: $0.48/min
Business Pro	$99 /month	220 min	Overage: $0.45/min
Business Plus	$199 /month	500 min	Overage: $0.40/min
Business Elite	$349 /month	1000 min	Overage: $0.35/min
Outbound Starter	$750 /month	—	—
Outbound Growth	$1,000 /month	—	—
Outbound Scale	$1,500 /month	—	—
AI SMS Agent	$19 /month + $0.05 per AI message	—	$0.05 per AI message; SMS carrier fees passed through at $0.0083 per segment
AI Website Chatbot	$39 /month standalone · Free with voice plans	—	$0.15 per additional session (bundled tier, after 100 sessions/month)

Plan	Published price	Includes	Over that
Nexa 100	not published	100 min	If you go over the minute allowance for any given billing cycle, every additional minute will be charged at your base rate.
Nexa 300	not published	300 min	If you go over the minute allowance for any given billing cycle, every additional minute will be charged at your base rate.
Nexa 500	not published	500 min	If you go over the minute allowance for any given billing cycle, every additional minute will be charged at your base rate.