

Define the measures that matter to your company. See readiness, engagement, performance, and coaching needs across people, teams, and locations.
Design our dashboard →Certification, readiness, engagement, attitude, reactions, experience, and performance against your rubrics.
Find who needs coaching, which skills need reinforcement, and where the course should improve.
Contribute new information, revise standards, and expand the system with your Sizzle partner.
Illustrative · built for each clientBehind every course is a full control room. You decide what gets tracked, how it is scored and how it is reported, from one learner’s word choice to readiness across every location.
Results, strengths and exactly what to practice next.
Who has practiced, how it went and who needs coaching this week.
Readiness by store, site or department, side by side.
Proficiency heat maps, certification status and the return on training.
A heat map of the most common mistakes across your people, plus every question the trainer was asked and could not answer. Those questions become the next content we add, so the program keeps getting closer to your real job.

A Synth Human® instructor studies how each learner answers, decides, and applies the lesson. It identifies what they understand, where they hesitate, and which standards they miss—then gives specific feedback, explains the point again, and lets them improve. The result is training that develops each person for the moments that matter.
















Instructor, lessons, demonstrations, practice scenarios and scoring are ready to configure.
We work together on policies, products, language, rubrics, metrics, dashboards and governance.
Your products. Your procedures. Your hardest moments. Sizzle turns them into face-to-face instruction, guided practice, and feedback shaped around exactly how your company works.
A Synth Human® instructor explains your products and procedures using the videos, documents, images, and web pages your team actually uses. Every employee gets individual attention without waiting for a trainer.
The instructor presents a demanding situation, listens to the employee’s response, and notices where they hesitate or miss a standard. Then it gives precise feedback and helps them try again before that moment happens with a real customer, patient, or guest.
When your products, policies, or standards change, your team can update the lessons, scenarios, and measures of success. What employees learn stays aligned with the work they do now.
Reps role-play with an AI customer — any scenario, sentiment, and difficulty, on demand.
Every session is scored phase-by-phase against the client’s own sales methodology.
An AI coach explains the score, answers questions, and assigns the next scenario.
Roles and permissions, compliance flags, transcripts, and analytics for the enterprise.
Managers assign it; reps launch it. Configure a session here, then run it yourself in the demo below.
Loaded per client — your scenarios, your methodology, your guardrails.
Estimated length: 14–24 minutes
This is a working slice of the product: a Synth Human® customer who stays in character, a sentiment meter that moves with your choices, and a scorecard at the end — scored the way a real client would score it.
This web demo is scripted with selectable responses. In the platform, the rep speaks or types freely — the Synth Human improvises in character and the scoring engine grades the full transcript against your methodology.
Session
Reading your delivery
YouOn camera, the Synth Human reads expression and mannerisms — the nervous smile, the broken eye contact, the confidence that arrives in round three.
Pace, filler words, hesitation, energy — how it’s said is scored alongside what is said.
Every signal — words, voice, expression, mannerisms — feeds the scorecard and the next assignment. The student is coached as a performer, not a transcript.






The Synth Human® plays a customer who stays in character — guarded, busy, skeptical — and only opens up when the rep earns it.

From receptive browser to hostile churn risk — set per assignment.
Every session belongs to a signed-in rep, with a reviewable transcript.
Engineered for photoreal video and voice: the Synth Human watches expressions and mannerisms and hears tone and pace as the student practices — and the coaching reflects all of it.
Every training session is evaluated against the client’s own methodology, standards, and success criteria. Change the configuration, and the platform scores to fit that world.
Each phase score is grounded in real moments from the transcript and session behavior.
Specific next steps are surfaced and carried into the rep’s next session.
Reps can question the feedback in plain language and practice again immediately.

A human trainer is a different trainer after a fight at home on Monday — and another one on Friday afternoon with the weekend pulling. The Synth Human® is the same trainer at every hour of every day: same energy, same standard, same patience. Every rep is trained and measured against the same bar.
Trainees ask a Synth Human® what they would never ask a boss — the thing they forgot, the thing they ‘should already know’ — because with an AI there is no shame, no feeling stupid, no ridicule. Gaps get asked about and closed, instead of hidden.

These aren’t mockups — every face below is a live Synth Human® from the Sizzle Pantheon, already cast and speaking. Each one can be a trainer, a customer, or both.














Every capability below ships in the platform today — and every one is a feature flag, so each client runs exactly the subset they want.
Scenarios carry objectives the customer cares about — and they can be hidden, so the rep has to earn them through real discovery.
Every session is scanned for required disclosures and banned phrases — lexical and AI policy review. Critical findings escalate to managers.
Per-person learning plans with placement test-out: experienced hires skip the phases they can already prove.
First-class credentialing: verifiable certificates with expiry, recertification, and attempt caps — readiness you can document.
When a whole cohort misses the same point, the problem is the training material — not the rep. Miss-rates point at the curriculum gap.
Phase-by-team rollup from store to area to region — the master-control view of where coaching is needed.
Percentiles overall and per phase. Anonymized for reps, attributed for managers.
Practice sessions are private by default — reps rehearse without an audience, so they actually rehearse. Assigned work is always visible.
Blind discovery, partial briefs, and personas that wander off-topic on purpose — refocusing the conversation is scored as a skill.
Pace, filler words, energy, and steering scored on every session — with attributed, reviewable transcripts and a replay pipeline built for video.
Role-scoped access down to the individual: signed entry links, per-scenario rubrics, and per-user visibility — set as data, per client.
In-tool tutorial, pause and resume mid-session, natural persona pauses — training that fits a shift, not the other way around.

The face of the platform. Our flagship.
Marlowe is a live, conversational Sizzle Synth Human — the same engine behind every training persona in the library. Ask her how a Synth Human would train your team. In your language, at any hour. She’ll answer right now.
Tell us about your team, your methodology, and your market. We’ll show you the platform configured the way you sell.
Thank you.
Choose a time →