Customer service bots
LobbyStack
AI receptionist software that answers calls, books appointments, and transfers urgent calls to your team
- 0community votes
- 6DR by Ahrefs no change since last check
Ahrefs Domain Rating signal 13 Nov 2026, signal shifted 13 Nov 2026.
An open-source AI receptionist for small businesses that answers calls 24/7, books appointments into your calendar, and transfers urgent calls to your team.
What it is

LobbyStack is an open-source AI receptionist built for small business owners who miss calls while with customers or on job sites. It answers your phone, books appointments directly into Google Calendar, Cal.com or Calendly, and transfers urgent calls to your team when they need a person. The platform includes call summaries, transcript records, and messaging notifications so your team has all the context they need to follow up. You can use LobbyStack Cloud for hosted setup or self-host the MIT-licensed code on your own server to keep full control over your business data and customer information.
Systems
- 24/7 call answering in 70+ languages
- Appointment booking and calendar integration with Google Calendar, Cal.com, and Calendly
- Call transfer to team members based on rules
- Call summaries and transcripts
- Email and SMS notifications for messages
- Knowledge base from website and document import
- Lead qualification and intake
- Customizable AI behavior and business rules
- Spam filtering and calls under 10 seconds excluded
- Open source code available on GitHub under MIT License
Pricing
Pricing model: Freemium
Free: 30 voice minutes for 14 days. Starter: $30/month or $288/year with 150 voice minutes, then $0.20/min overage. Pro: $100/month or $960/year with 500 voice minutes, then $0.18/min overage. Enterprise: Custom pricing. Transfer attempts and SMS alerts cost $0.02 each for overages.
Want to see what LobbyStack does next? Follow them for milestones, new products and stories by email.
LobbyStack metrics
Signal readout for lobbystack.com: Ahrefs Domain Rating and Majestic link signals, arrows for the change since the last scan.
- 6 Domain Rating no change since last check
- 3 Trust Flow no change since last check
- 26 Citation Flow no change since last check
- 32 Referring domains no change since last check
- 93 External backlinks no change since last check
Ahrefs Domain Rating signal 13 Nov 2026, signal shifted 13 Nov 2026. Strongest signal topic: Science/Technology (3). Majestic signal 13 Nov 2026, signal shifted 13 Nov 2026. Link signals from Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
LobbyStack domain signal
Show the signal details
Public RDAP record, last read 13 Nov 2026, 02:50 UTC.
- Domain age 6 months
- Registered
- Expires
- Registrar Cloudflare, Inc.
- DNSSEC Not signed
LobbyStack post-launch signal
The record for LobbyStack after its launch on Nexora Launch (13 November 2026), from the readings we keep.
- 6 Domain Rating (Ahrefs)
first measured 13 Nov 2026 - 3 Trust Flow (Majestic)
first measured 13 Nov 2026 - 32 Referring domains (Majestic)
first measured 13 Nov 2026
Day 0 since launch. Next receipt: day 30, 13 Dec 2026. A change here is a reading, not a claim about its cause; lots of things move these figures. Anything we do not measure is not shown.
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Quick answers
- Can I customize my AI receptionist's greeting and tone?
- Yes. You set the greeting, tone, business instructions, and call handling rules, so your AI receptionist sounds like your business.
- Can LobbyStack book appointments directly into my calendar?
- Yes. LobbyStack checks availability, offers open times, books the appointment, and texts the caller a confirmation.
- Which languages can callers speak?
- Callers can talk to LobbyStack in 70+ languages. Each call opens in your default language such as English, French, Spanish, Serbian, German, Brazilian Portuguese, Italian, or Dutch. If the caller asks to switch or speaks another language, the receptionist answers in that language.
- Is LobbyStack open source?
- Yes. LobbyStack is an open-source AI receptionist. You can use LobbyStack Cloud for a hosted setup or self-host the stack when you want more control over infrastructure and customer data.
- What happens when a caller asks something unusual?
- You decide. LobbyStack takes a message for your team or transfers the caller to a person.
LobbyStack has a free listing. The owner can unlock the full profile with a paid launch for $5:
- Founder story (locked)
- Milestones (locked)
- Demo video (locked)
- Dofollow website link (locked)
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