What's the main difference between Abby Connect and Retell AI?

Abby Connect is ai + human backup; Retell AI is ai only. That is the real decision here, not the price.

Abby Connect vs Retell AI

Abby Connect publishes its pricing; Retell AI does not.

Both pages checked by August 19, 2026

Abby ConnectAI + human backup: $165/mo; Starter plan; US-based virtual receptionist company selling a dedicated human receptionist team, an AI receptionist, or a mix of both on a single shared pool of "Abby Minutes", aimed at small and mid-sized professional service firms.
Retell AIAI only: Pricing not published; no published plan; Developer-oriented platform to build, test, deploy and monitor AI voice and chat agents, billed a la carte per minute: a Retell voice-infrastructure rate plus a separately priced text-to-speech voice, a separately priced LLM and separately priced telephony.

Abby Connect is ai + human backup; Retell AI is ai only. That is the real decision here, not the price.
Abby Connect can put a human on the line; Retell AI is bot-only.
Abby Connect publishes prices. Retell AI makes you ask.

Capability	Abby Connect	Retell AI
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.	unstated	Yes
SpanishHandles a Spanish-speaking caller end to end.	Yes	Yes
Human backupA person takes over when the bot is stuck.	Yes	No
Call recordingsYou can listen to what it actually said.	Yes	Yes
TranscriptsSearchable text of every call.	Yes	Yes
Spam screeningKills robocalls before they reach you.	Yes	unstated
Custom voicePick or clone the voice callers hear.	unstated	Yes
APIWire it into your own systems.	unstated	Yes

"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
Starter	$165 per month	50 min	Overage is billed at your plan's Abby Minute rate. You can move up a plan at any time.
Essential	$329 per month	100 min	Overage is billed at your plan's Abby Minute rate. You can move up a plan at any time.
Professional	$599 per month	200 min	Overage is billed at your plan's Abby Minute rate. You can move up a plan at any time.
Growth	$1,380 per month	500 min	Overage is billed at your plan's Abby Minute rate. You can move up a plan at any time.
Enterprise	Custom	—	—

Plan	Published price	Includes	Over that
Pay-as-you-go	$0.07-$0.31/min for AI Voice Agents	—	—
Enterprise	Custom Pricing for AI Voice Agents	—	—