Evidence-Grounded AI•Playwright Automation•Zero Hallucinations

Your product, presented properly.

DemoPilot navigates your real interface using sandboxed browser automation, extracts verifiable DOM evidence, and creates interactive demonstrations grounded in reality.

99% Grounded
https://linear.app/demo/cycles/sprint-24
LI
Linear Workspace/ Production
button[data-testid='btn-create-cycle']
Active Metric
99.4% Uptime

Autonomous browser monitoring

Focused Element
Issue Tracking & Sprint Cycles

Inspected by Playwright engine

Critic Grounding
100% Match

Verified against live DOM node

Playwright Action: CLICK(button[data-testid='btn-create-cycle'])
Latency: 14ms (Isolated sandbox)
Scene 1: Triage & Cycle Board00:08

Linear centers your engineering velocity. Active cycle progress and automated triage update in real time.

00:02 / 00:24

Instant Evidence Sandbox

Test how DemoPilot crawls any live product without touching your codebase

Quick test:
Law 1: The Core Differentiator

Built from evidence, not hallucinated by an LLM.

Generic AI video tools invent fake buttons, fabricate metrics, and hallucinate workflows. DemoPilot proves every single assertion against your live DOM.

Generic “AI Video” SaaSHigh Hallucination Risk

Hallucinates fictitious workflows & distorted buttons

Diffusers generate blurry images of what an interface “might look like”. Text is warped, buttons don't match production, and product claims are fabricated.

  • ✗Fabricates nonexistent feature claims without verification
  • ✗Generates distorted AI screenshots that customers instantly recognize as fake
  • ✗Zero audit trail: No one can explain why the AI said what it said
Result: Prospect skepticism, lost enterprise trust, and outdated demos.
DemoPilot Grounded Architecture100% Verifiable

Every word linked to concrete DOM elements & browser actions

DemoPilot controls real Chromium via Playwright. Every scene is cross-verified by the Gemini Critic against live element selectors and milestone screenshots.

  • Critic agent automatically rejects and rewrites unsupported claims
  • Inspectable evidence drawer for your prospects, sales teams, and investors
  • Exact pixel-perfect product accuracy using native 1080p Playwright recording
Live Evidence Chain:
Claim: “Users can create tasks with keyboard shortcuts”
↳ Source: /dashboard • Hook: button[data-testid='btn-create-task']
System Blueprint

Crafted for engineering authority.

A modular architecture built on Playwright Chromium, BullMQ, Gemini TTS, and FFmpeg video muxing.

Law 3: Security & Untrusted Input Isolation

Hardened SSRF Browser Sandboxing

Arbitrary websites are hostile inputs. DemoPilot enforces strict network socket filters before Playwright connects, aborting RFC 1918 private subnets, cloud metadata endpoints (169.254.169.254), and loopbacks.

security_sandbox.logENFORCED

[SOCKET_INIT] Intercepting target request URL: https://app.datadog.com

[DNS_RESOLVE] Resolved to Public IP (104.18.22.42) → ALLOWED

[SSRF_DEFENSE] Attempted redirect to 169.254.169.254 → ABORTED (ERR_NETWORK_ACCESS_DENIED)

[SANDBOX] Chromium process isolated in ephemeral container with AES-256-GCM auth credentials.

Dual Output Engine

Interactive Player & 1080p MP4

Every generation yields both an ultra-lightweight (<150KB) embeddable interactive web runtime with clickable hotspots and a broadcast-ready 1080p 60fps MP4 video.

Studio Narration

Gemini TTS Audio Synthesis

Broadcast speech generated with studio-grade natural cadence. Audio duration dictates scene pacing, with Playwright inserting seamless screen holds for complete alignment.

Voice Model: Puck (Studio)48kHz High Profile
Verifiable Transparency

Inspectable Evidence Drawer for Your Buyers

Give high-intent buyers, technical evaluators, and security officers complete proof. Viewers can open the inspectable evidence drawer at any point during your demo to see the exact DOM selector, timestamp, and visual evidence backing the feature.

Zero distorted graphics or invented capabilities.
Choreographed Execution

From URL to walkthrough in 5 stages.

No manual video editing, no screen recorders, no re-recording when your UI updates.

01

Connect

SSRF Sandbox Defense

Submit your public or authenticated staging URL. Ephemeral Chromium contexts boot with clean cookies.

02

Understand

DOM Element Mapping

Crawls pages, discovers interactive UI components, buttons, and inputs to create a verified evidence graph.

03

Direct

Validated Action Queue

Choreographs mouse movements, clicks, typing, and tab transitions with exact millisecond pacing.

04

Narrate

Critic Verification

Generates professional narration scripts. The Critic verifier confirms 1:1 fidelity before TTS audio renders.

05

Publish

Interactive & 1080p MP4

Outputs an embeddable interactive scene runtime and encodes a visually lossless 1080p MP4 via FFmpeg.

Metered Transparency

Simple, transparent pricing.

Fairly metered by isolated browser execution minutes and Gemini TTS tokens.

Starter

For indie founders, hackathons, and initial prototypes.

$0forever free
  • 3 Complete demo generations / month
  • Isolated Playwright Chromium browser sandbox
  • Interactive web player embed (<150KB bundle)
  • 720p Video export
  • Public web application target URLs

Professional

Most Popular

For high-velocity SaaS engineering & product marketing teams.

$39/ month
  • Unlimited product walkthroughs
  • 1080p 60fps MP4 export via FFmpeg
  • Gemini Studio TTS voice models
  • Inspectable Evidence Drawer with DOM selectors
  • Private authenticated applications (cookies & headers)
  • Priority Playwright queue workers

Team & Enterprise

For sales teams, developer platforms, and enterprise orgs.

$119/ month
  • Everything in Professional
  • Custom domain CNAME embedding
  • Organization RBAC (Owner, Admin, Member, Viewer)
  • AES-256-GCM dedicated KMS encryption
  • Dedicated isolated VPS worker node
  • Direct engineering support channel

Your product deserves to be seen as it actually is.

Connect your website URL now. Spawns an isolated Chromium sandbox and creates an evidence-grounded walkthrough in minutes.