Skip to content

Backed by Combinator

An easier way to record in-person conversations.

Order Now

What are we talking about a lot but not actually doing anything about?

What assumptions are we making that nobody has validated?

Which repo had the old edge function for auth?

Give me the history of how we got to this idea.

Who did Daniel tell me to reach out to? He said they’d be ICP

Why did we decide on this pricing again?

Memory

Keep the important details from your meetings and work conversations. Lighthouse turns recordings into searchable notes, decisions, and context, so your team can find what was discussed and pick up where you left off.

Simple and Transparent

Lighthouse is a smart office recorder from Semiotic. Record meetings and work conversations, then find the notes, decisions, and answers your team needs.

Lighthouse recorder with labeled controls: action button, microphone, volume, mute, and presence indicatorLighthouse recorder, a white circular device
Lighthouse’s white recorder on a wooden desk with monitors and office supplies in soft focus behind it

Guardrails

Lighthouse only keeps the useful parts of a conversation. Guardrails help decide what gets saved, who can see it, and what stays private.

Off the Record

Say “forget the last 5 minutes” and Lighthouse removes that conversation from memory.

Redact It

Anyone can ask Lighthouse to remove, or correct something they said without deleting the rest of the conversation.

Keep Personal Stuff Personal

Lighthouse can recognize and exclude personal conversations so they never become part of company memory.

Access Control

Control who can access sensitive company knowledge. Lighthouse only surfaces information people already have permission to see.

Names are optional

Turn on speaker anonymization to show neutral labels like “Speaker 1” instead of a person’s name.

Audio Lifespan

Set raw audio to delete automatically after a chosen period. Keep transcripts you can edit or redact.

Connections

Bring Your Own Agent

Connect the tools you already use so Lighthouse can answer from the same systems your team already lives in.

Lighthouse Agent

Coming Soon

A built-in agent that can search your office recordings and help you follow up on meeting decisions.

Lighthouse white circular recorder

Lighthouse packs

Deliveries in late October 2026.

Fully refundable.

Pricing

Free

$0

Free for everyone, forever

  • Meeting notes and summaries
  • Search your conversation history
  • Ask questions about past conversations
  • All privacy guardrails included
  • Edit or redact your transcripts
  • Control how long raw audio is kept

Pro

$19.99/mo

Billed yearly (Save 33%)

  • Everything in Free, plus:
  • Search notes and decisions across your team
  • Answers grounded in company conversations
  • Connect your own AI agent via MCP
  • Keep context as projects and teams grow
  • Manage access to sensitive knowledge
  • Edit or redact your transcripts
  • Optional speaker anonymization
  • Control how long raw audio is kept

Enterprise

Custom Pricing

  • Everything in Pro, plus:
  • Private deployment for your organization
  • Local AI for company conversations
  • Single sign-on (SSO)
  • Organization-wide admin controls
  • Discuss HIPAA requirements and BAAs
  • Custom security and data retention requirements

Frequently asked

Lighthouse is a smart office recorder that turns meetings and work conversations into useful notes, decisions, and searchable company memory.

Your company’s conversations are confidential. You control what’s stored and who can access it, and can request deletion at any time. We don’t sell your data or use it to train AI models, and we prohibit our service providers from training on it.

Lighthouse only surfaces information people already have permission to see. Access controls keep sensitive company knowledge within its intended audience.

Connect your agent to Lighthouse via MCP to search and ask questions about your company’s memory.

Make recording more convenient.

The hard part is deciding what matters. Lighthouse gives you the context.

Order Now
Lighthouse, a white circular recorder