Nicheloom

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I built a voice AI that responds like a real woman

Details

External ID
47521785
Source
HN
Company
—
Product
—
Website domain
—
Launched
March 25, 2026
Cohort
—
Upvotes
6
Upvotes percentile
0.2853628536285363
Tags
—
Fetched at
Sept. 7, 2026, 9:26 p.m.
Updated at
Sept. 7, 2026, 9:26 p.m.

Description

Most men rehearse hard conversations in their head. Asking someone out, navigating tension, recovering when things get awkward. The rehearsal never works because you're just talking to yourself.I built vibeCoach : a voice AI where you actually practice these conversations out loud, and the AI responds like a real woman would.She starts guarded. One-word answers, a little skeptical. If you escalate too fast or try something cheesy, she gets MORE guarded. If you're genuine and read the moment right, she opens up. Just like real life.Under the hood it's a multi-agent system : multiple AI agents per conversation that hand off to each other as her emotional state shifts. The transitions are seamless. You just hear her tone change.Voice AI roleplay is a proven B2B category : sales teams use it for call training. I took the same approach and pointed it at the conversation most men actually struggle with.There's a hard conversation scenario too : she's angry about something you did, she's not hearing logic, and you have to navigate her emotions before you can resolve anything. That one's humbling.Live at tryvibecoach.com. Built solo. Happy to answer questions.

Enrichment

Theme
task-specific ai agents and assistants
Vertical
Horizontal
Function
Agent / copilot
Audience
B2C
AI stance
AI-native
Project type
Commercial product
Normalized one-liner
voice ai assistant with realistic responses
Manually corrected
False

Could you build this?

Yes It is an application wrapping real-time speech-to-speech APIs (e.g. OpenAI Realtime API or LiveKit with Cartesia/Deepgram) with customized system prompts and persona tuning.

Discussion

13 comments analyzed.

Competitors mentioned: Vapi (voice AI infrastructure), Flight simulator analogy (real-world practice)

Concerns raised: Facebook pixel tracking and privacy implications, Voice AI latency for real-time practice, AI oversimplifies women into patterns rather than individual variation, Practicing with AI cannot fully replace real conversations

Feature requests: Specify which AI/voice technology is being used

Competitors

Other products that read as similar to this one — 517 launches clear the similarity bar, closest 8 shown.

Attention rank: #441 of 518 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 146 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a agent / copilot tool for Agriculture yet.