CerebroEcho is a zero-install, browser-based AI copilot for live sales calls, negotiations, and interview practice that runs entirely in Chrome or Edge — no desktop app, no download.
Compared to LockedIn (based on publicly available information as of 2026), CerebroEcho's key advantages are: nothing to install, no raw audio stored, transparent metered pricing from $9.99/mo, and a clean focused UI. LockedIn's advantage is a native desktop overlay that works across any window with sub-1s latency. The right choice depends on whether you prioritize zero-friction browser access and privacy or full-screen desktop coverage.
Side-by-side on the factors that matter most for live professional calls.
| Feature | CerebroEcho | LockedIn |
|---|---|---|
| Install |
Zero-install
Runs in Chrome/Edge; share your call tab
|
Desktop app
Can overlay any window on screen
|
| Privacy |
No raw audio stored
Only you see & hear suggestions; Ghost Mode = zero DB writes
|
Not specified
Based on publicly available info as of 2026
|
| Pricing |
Transparent from $9.99/mo
Free tier · Solo · Pro · Power — published publicly
|
No public price
Based on publicly available info as of 2026
|
| Latency |
~1.5s typical, often ~1.2s
STT → LLM → TTS pipeline, browser-based
|
Sub-1s advertised
Native desktop pipeline advantage
|
| UI |
Clean, focused overlay
Dark panel; choose Quick/Standard/Full response length
|
Cluttered (commonly reported)
Verbal + non-verbal analysis panels
|
| Session memory |
Yes
Resume context across sessions
|
Not confirmed publicly
Based on publicly available info as of 2026
|
| Platforms |
Zoom, Meet, Teams (browser)
Any call tab in Chrome/Edge; desktop-only (no mobile)
|
Desktop overlay (any window)
Broader screen coverage; platform-specific details vary
|
| Pre-call briefing |
Yes (Pro+)
Upload notes/files/URLs; AI uses them live
|
Not confirmed publicly
Based on publicly available info as of 2026
|
Competitor data based on publicly available information as of 2026. CerebroEcho facts are verified product capabilities. This comparison is provided for informational purposes only.
CerebroEcho is built for professionals who need real-time AI guidance during live conversations — without anything to install.
Get objection-handling suggestions and talking points in real time during sales calls, without missing a beat.
Stay sharp on pricing, concessions, and positioning during high-stakes client negotiations and discovery calls.
Use CerebroEcho for mock interview sessions and preparation — practice answering tough questions with real-time AI feedback.
No raw audio stored. Only you hear the AI suggestions. Optional Ghost Mode writes nothing to the database.
Important: CerebroEcho is for legitimate professional use. It is not designed for or endorsed for use in live job interviews where the employer prohibits AI assistance. You are responsible for compliance with the terms of any assessment, recording-consent laws, and applicable regulations in your jurisdiction.
No downloads, no config, no IT tickets. Up in under a minute.
Sign in with your email — no password required. Set your persona, style, and response-length preference (Quick, Standard, or Full).
Start your Zoom, Google Meet, or Teams session in another browser tab, then share that tab's audio with CerebroEcho. No screen capture, no desktop agent — just tab audio.
As the conversation flows, CerebroEcho transcribes in real time (~1.5s), reasons about the best response, and whispers it to you. Only you hear it. Your call participants never know.
Metered on real usage — you only pay for what you actually use, with no fixed per-message fees and no long-term commitment. Cancel anytime.
No. CerebroEcho runs entirely in your browser — Chrome or Edge. There is nothing to download or install. You share your call tab and the AI listens and replies in that same tab.
CerebroEcho does not store raw audio. Only you see and hear the AI suggestions — your call participants never know. Optional Ghost Mode writes nothing to the database at all. Based on publicly available information as of 2026, LockedIn operates as an invisible desktop overlay; its data retention policies differ from CerebroEcho's.
CerebroEcho publishes transparent metered pricing: Free (20 credits/mo, text-only), Solo $9.99/mo (4,000 credits, audio whisper), Pro $29.99/mo (75,000 credits), Power $59.99/mo (150,000 credits). Based on publicly available information as of 2026, LockedIn does not publish its pricing publicly.
CerebroEcho works with the browser-based versions of Zoom, Google Meet, and Microsoft Teams in Chrome or Edge. It captures tab audio directly, so any call running in a browser tab is supported. Desktop-only platforms or mobile apps cannot be captured.
CerebroEcho typically replies in approximately 1.5 seconds, often around 1.2 seconds. This covers transcription, AI reasoning, and text-to-speech delivery. Based on publicly available information as of 2026, LockedIn advertises sub-1 second latency for its desktop pipeline.
No. CerebroEcho is designed for legitimate professional use: live sales calls, client negotiations, and interview practice and preparation sessions where you are the only listener. You are responsible for compliance with the rules of any interview or assessment you participate in, as well as recording-consent laws in your jurisdiction.
Yes. Signing in gives you 20 free credits per month with text-only suggestions, no credit card required. Audio whisper (the in-ear AI voice) is available on the Solo plan at $9.99/mo. You can cancel anytime.
Start with 20 free credits. No credit card required. Up and running in under a minute.