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Trilix AI

Trilix AI vs. Synthflow

Searching for a Synthflow alternative or Synthflow's pricing? The pricing page has changed. Synthflow now presents itself as an enterprise voice AI platform, and its pricing page says "Enterprise contracts start at $30,000 annually" (Synthflow pricing). Many older reviews still describe low monthly self-serve plans, so check the date on anything you read.

Trilix AI builds custom phone agents for operators, mostly multi-location auto service groups. We're a competitor for some Synthflow buyers and not for others, and this page tries to make that split clear.

Checked October 28, 2026. Features and prices change, so confirm details with each vendor.

Quick answer

Synthflow now sells enterprise voice AI, with contracts starting at $30,000 a year and forward-deployed engineers for implementation. It's built for contact centers, BPOs and large service teams. Trilix fits operators below that size, or multi-location groups that want a phone agent tied to their POS, bays and reports, priced as a setup fee plus monthly.

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Side by side

10 points compared

SynthflowTrilix AI

  • Who it's for

    Enterprises, BPOs, contact centersMulti-location operators and mid-sized businesses

  • Pricing

    Contracts from $30,000 a year, scoped by volume and…Setup fee plus monthly, quoted after a call

  • Implementation

    Platform plus forward-deployed engineersBuilt and run by our team

  • Telephony

    In-house network, or your SIP carrierWorks with your current numbers and lines

  • Contact-center integrations

    Cisco, Avaya, Genesys, RingCentral namedCustom connections to POS, phones and cameras where…
The first 5 rows of the full table further down this page. Features change, so confirm with each vendor.

The short version

Synthflow is a voice AI platform for enterprises and contact centers, with its own phone network, a testing framework and forward-deployed engineers who help launch agents. Pricing is scoped per contract, from $30,000 a year (Synthflow pricing).

Trilix AI builds one phone agent per business, with a call flow for each location, connected to the POS, cameras and dashboards the business runs on. Setup fee plus monthly, quoted after a call, and most first builds go live in about 10 days.

Side-by-side

FeatureSynthflowTrilix AI
Who it's forEnterprises, BPOs, contact centersMulti-location operators and mid-sized businesses
PricingContracts from $30,000 a year, scoped by volume and needsSetup fee plus monthly, quoted after a call
ImplementationPlatform plus forward-deployed engineersBuilt and run by our team
TelephonyIn-house network, or your SIP carrierWorks with your current numbers and lines
Contact-center integrationsCisco, Avaya, Genesys, RingCentral namedCustom connections to POS, phones and cameras where they allow it
TestingTest Center simulations and Auto-QATested on your real calls, then scheduled audits
ChannelsVoice, chat, SMS and WhatsAppVoice, with texts as part of back-office automation
Live wait times from baysNot statedYes, from TrixLink cameras or POS
Camera analyticsNot statedYes. TrixLink on cameras you already have
Owner dashboardCall and agent monitoringExecutive dashboard with calls, car counts and ticket average

"Not stated" means we didn't find it on Synthflow's public pages. Ask Synthflow directly.

Synthflow pricing (checked Oct 2026)

Synthflow's pricing page lists one option, Enterprise, starting at $30,000 a year. It says final pricing depends on "call volume, concurrency, telephony setup, integrations, security needs, and launch support" (Synthflow pricing). The contract includes an SLA, telephony, integrations, security review, implementation, testing, training, launch support and ongoing tuning.

Synthflow's billing docs say calls are metered per second and added up into minutes, unanswered calls count as a flat five seconds, and some older workspaces may still be on legacy billing (Synthflow docs). If you're an existing customer, your agreement sets your rates.

For context, $30,000 a year is $2,500 a month before you know your per-minute rate.

What Synthflow does

From Synthflow's site:

  • A visual flow designer for multi-step agents that call your APIs.
  • Its own phone network, with a claimed latency under 100 milliseconds, or your own SIP trunks.
  • A four-step "BELL" process (Build, Evaluate, Launch, Learn), with simulated test calls before launch and automatic QA after.
  • Connections to contact-center systems such as Cisco, Avaya, Genesys and RingCentral.
  • Industries named on the site include BPOs and call centers, healthcare, financial services and insurance, real estate, retail and telecom.

When Synthflow is the better choice

  • You run a contact center or BPO. Synthflow names the platforms you likely already use and is built for high call volume.
  • You need enterprise terms. Custom SLAs, MSA and DPA terms and a security review come with the contract.
  • Your volume justifies the floor. At contact-center scale, $30,000 a year can be a small part of the phone budget.
  • You want voice, chat, SMS and WhatsApp on one platform. Synthflow lists all of them.

When Trilix fits better

  • You're well below contact-center scale. A group of quick lubes, tire shops, clinics or managed properties rarely needs an enterprise contact-center contract to answer its phones.
  • The agent needs to know what's happening in your stores. Our AI phone agent reads live bay status from TrixLink camera analytics or your POS.
  • You want phones, cameras and reports from one team. Calls land on the executive dashboard next to the numbers you already watch.
  • You want someone else to run it. One of our clients, a multi-store quick lube in Texas, has calls reviewed every 2 hours during shop hours, with fixes made by us (case study).

If you'd rather build on a self-serve platform, our neutral Vapi vs Retell AI page compares two that publish per-minute prices.

What to ask any vendor

  • What's the minimum annual commitment, and what's the per-minute rate above it?
  • What's included in implementation, and what costs extra later?
  • How many calls can run at once, and what happens when you hit the limit?
  • Which of my systems will the agent read from and write to?
  • Who reviews calls after launch, and how fast are fixes made?
  • What do I keep (prompts, flows, recordings) if I leave?

Frequently asked questions

Something else on your mind? Ask us directly or call 416-262-2723.

How much does Synthflow cost?

Synthflow's pricing page says enterprise contracts start at $30,000 a year, with final pricing scoped by volume, concurrency, telephony, integrations, security and launch support (Synthflow pricing).

Does Synthflow still have self-serve plans?

Its pricing page now lists only Enterprise. Its docs say some existing workspaces may still use legacy billing, so existing customers should check their own plan.

Is Synthflow good for small businesses?

Synthflow's site is written for enterprises and contact centers. A small business will usually find a self-serve AI receptionist or a custom build sized to it a better match. Our AI receptionist guide compares published plans.

How does Trilix price a build?

A one-time setup fee plus a monthly fee for hosting, call audits and changes, quoted after a first call. See the AI cost guide.

How long does a Trilix build take?

Most first builds go live in about 10 days from an agreed spec, starting at one or two locations.

Can Trilix work with my current phone system?

Yes. The agent works with your current numbers and lines, and we agree on routing with you during the spec.

Keep reading

Talk it through

Tell us your locations, call volume and systems. We'll tell you whether you need an enterprise platform, a self-serve tool or a custom build.

Book a callRequest a pilot

Also see: Trilix vs Retell AI · Vapi vs Retell AI

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