All AI comparisons
Substrait AI vs Vochat

Substrait vs Vochat: which AI should work your database?

The short answer

This is the closest comparison on this site, and pretending otherwise would waste your time. Both work the database in the CRM you already run. Both sync two ways with Follow Up Boss and Sierra Interactive.

The fork is the phone. Vochat calls your leads and answers your office line. We text, on purpose, and we think the call should come from your agent.

What you’re really comparing

Same job. A different idea of how far software should go.

Nine dimensions. Three of them go to Vochat, and they are not small.

SubstraitVochat
What it worksThe database in the CRM you already runThe database in the CRM you already run
ChannelsText, with email on requestCalls, texts, DMs, website chat and voice
On the phoneNo. Calls belong to your agentsYes, outbound and inbound. It answers your office line
Website chatNot offeredYes, and unlimited
CRMsSierra and Follow Up Boss live, GoHighLevel connectedFollow Up Boss, Sierra Interactive, SureSend
How you are billedOne flat rate by database sizeMetered: voice minutes and AI replies, with overage
Who pays for the textsIncluded, from your office’s own numbersYou do, on your own Twilio account
The rules it followsTwenty-five guardrails, sixteen published in fullConsent, quiet hours, caps and opt-outs, described on their site
Past clients and your sphereEncore. Anniversaries, birthdays, your own market pageNot offered

Three rows go to them and we are not going to bury that. They do voice, they do more channels, and they sell an unlimited website widget. If any of those is the thing you are shopping for, this page has already answered your question.

Definitions

What each one actually is.

Vochat
1 difference
An AI teammate across every channel

Vochat follows up by call, text, Instagram DM, Messenger, email and website chat, keeps it as one conversation, and writes back to the CRM. It answers your office line and can transfer a live call to an agent. Their own line for it is that Vochat works the database and your team builds the relationships.

Substrait
1 difference
One engine, one channel, inside your CRM

Substrait reads a lead’s whole record and writes each message out of what is actually in there, then texts from your office’s own number in your agent’s name. It writes notes, tags, stages and tasks back as the conversation happens, and hands the thread to the assigned agent when a person is needed. Every message clears twenty-five guardrails first.

Price

Two different ways of charging you.

We price by how big your database is. Vochat prices by how much the software talks. Neither is wrong, and they behave differently in a busy month.

SubstraitVochat
Entry price$179 a month$199 without voice, $399 with
Top published tier$1,079 a month to 100,000 contacts$1,200 a month 1,200 voice minutes, 20,000 replies
What the price is based onDatabase size, nothing elseVoice minutes and AI replies
Setup feeNone$997, or $1,497 on the top plan. Waived on annual
Going overNot possible. There is no meter$0.35 a voice minute, $0.015 an AI reply
Text messagingIncluded, from your office’s own numbersRuns on your own Twilio account, billed by Twilio
Website chatNot offeredUnlimited, no visitor or message limits
LeavingCancel in the product, 30 days’ noticeNot published

Vochat’s figures come from their own site, read 30 August 2026: six plans, $199 / $299 / $499 without voice and $399 / $599 / $1,200 with, the setup fee and overage rates from their pricing page, and the Twilio arrangement stated in their own words. Read the website chat row honestly. They sell an unlimited website widget and we do not sell one at all. Substrait prices are the founding-member rate, 40 percent off list. Full tiers are here.

The decision

Three questions worth answering first.

If the money is close, and it is, this is what you are actually choosing between.

Do you want AI on the phone?
2 differences
This is the whole fork

Vochat calls your leads. It answers the office line at 8pm on a Sunday, knows which listing the sign belongs to, books the showing and can transfer the call. That is real, and we do not do any of it.

We think a call should come from your agent

It is not an AI’s job to hold a phone conversation pretending to be a realtor. Some brokerages agree with that strongly and some think it is leaving money on the table. Both positions are reasonable and you already know which one is yours.

How do you want the bill to work?
3 differences
A meter, or a flat rate

Vochat charges for voice minutes and AI replies, with overage at $0.35 a minute and $0.015 a reply. We charge by database size and there is no meter to go over.

And who runs the plumbing

Their pricing page says SMS runs on your own Twilio account and the texts are billed by Twilio. That is a second account to open and a second bill to reconcile. Ours are included.

Setup

Their voice plans carry a $997 setup fee, $1,497 on the top plan, waived if you pay annually. We do not charge one.

How much do you want it doing?
4 differences
More surface, or less

Vochat is the broader product. More channels means more places a lead can be met and more places something can go wrong.

Our rules read the message itself

They publish rules too, and theirs are worth having: consent, quiet hours, daily caps, opt-outs. Every one of them decides who gets contacted and when, and not one of them reads the draft. Sixteen of our twenty-five guardrails are described in full, they screen the message before it can send, and the page says which nine are withheld and why. It is all here.

Fair Housing is screened on every message

A draft that characterises a neighbourhood in safety or crime terms is blocked outright, not softened. It is the largest legal exposure in real estate messaging and it is the one thing on this page neither their site nor their pricing mentions.

Every message is logged with the rule that stopped it

On your own records, whether or not we name the rule publicly. That is what makes the registry checkable rather than a claim.

The honest answer

What Vochat gets right.

The voice product is real and we have nothing like it. Outbound calls, inbound calls on your office line, live transfer to an agent. If your problem is that nobody answers the phone, they solve it and we do not.

They are on more channels than us. Instagram DMs, Messenger, website chat and website voice, with WhatsApp listed as coming. We are texting, with email on request.

Their compliance basics are published, and they are real. Consent tracked on the contact, A2P 10DLC registration handled, an opt-out on one channel stopping every channel, quiet hours, a daily limit per person and one switch that stops everything. Most vendors in this category never write that list down at all.

And we overlap more than either of us would like. Same job, same two CRMs, same writeback, same handoff. If the phone does not matter to you, this comes down to how you want to be billed and which product you would rather have a bad week with.

Questions

Substrait and Vochat, answered.

Still deciding? Compare every AI, or read what an AI ISA actually is.

Is Substrait the same as Vochat?
They are close, and this is the nearest comparison on our site. Both work the database in the CRM you already run, both sync two ways with Follow Up Boss and Sierra Interactive, and both hand a conversation to your agent. The difference is the phone.
Does Substrait make phone calls?
No, and it is a decision rather than a gap. Substrait texts. It does not place AI voice calls and it does not put a named AI persona in front of your leads. Calls belong to your agents. If you want AI on the phone, Vochat does that and we do not.
Which is cheaper, Substrait or Vochat?
It depends how you count. Substrait is $179 to $1,079 a month by database size, with messaging included and no setup fee. Vochat is $199 a month without voice or $399 with, plus a setup fee on the voice plans, plus your own Twilio bill for every text.
Do I need my own Twilio account?
Not with us. Substrait sends from your office's own numbers and the messaging is included in the monthly rate. Vochat's own pricing page says SMS runs on your Twilio account and texts are billed by Twilio at their rates, so the text volume is a second bill you manage.
Which CRMs does each one work with?
Substrait is live on Sierra Interactive and Follow Up Boss, with GoHighLevel connected. Vochat lists Follow Up Boss, Sierra Interactive and SureSend. If you are on BoldTrail, CINC or Real Geeks, neither of us can help you today.
Can I run both at once?
You can, but not on the same leads. Two systems working one person is how somebody gets messaged twice about the same thing in an afternoon. If you want voice from one and texting from the other, split them by stage and keep them apart.
What does Substrait do that Vochat does not?
One flat rate by database size instead of metered minutes and replies, messaging included rather than a separate Twilio bill, no setup fee, and a published guardrail registry. It also stays off the phone, which is a feature or a limitation depending on what you want.
One flat rate

Texting, priced by your database, from your own numbers.

One flat monthly rate by database size. No setup fee, no per-message billing, no per-seat billing.