Frontier Tower · San Francisco

a1mobile Voice Hackathon

60+
Attendees
18
Teams
12
Hours
$4,000
Cash prizes
$10,000
In prize value
The a1 mark on the glass door as the room fills up
Three builders pointing at the a1mobile banner
A team demoing to the seated room
Opening talk to the room
Builders talking between sessions
A participant beside the a1mobile banner
Presenting a demo from a sticker-covered laptop
A team gathered around the banner at the evening demos
Mid-sentence during a talk

Thank you to everyone who came, built, and demoed. 60+ people showed up and 18 teams turned a phone number and 12 hours into a real, working voice-AI product. On the line: $4,000 in cash prizes, plus $10,000 of AI credits and a1mobile subscriptions. We are blown away by what you shipped. Congratulations to all.

Judges

  • Kasim InanKasim InanCo-founder & CEOa1mobile
  • Darryl FoongDarryl FoongCo-founder & CTOa1mobile
  • Utkarsh BajpaiUtkarsh BajpaiPartnerGeneral Catalyst
  • Maksim LiashchMaksim LiashchCOOVoiceOS

Winners

Grand Prize

Dispatch1

Judges' top overall

  • 2ndV2B
  • 3rdWinTeam

4thTeam0075thKnock Knock6thShogunAI

Crowd favorites

  1. 1WinTeam
  2. 2Barge
  3. 3Helyx
  4. 4Kredit
  5. 5HyperGravity

Category awards

  • Best on a1mobileDispatch1
  • Best on VoiceOSWinTeam
  • Most HumanWinTeam

Submissions

18 teams · tap to open

Top 6

  • 1Dispatch1Demo

    Field service teams often arrive without the right skills or parts. Dispatch1 inspects the issue live and books the best-prepared technician with AI.

  • 2V2BDemo

    Iris is an AI secretary that answers your calls, makes them for you, and allows you to order every call just by talking to your Meta Glass.

  • 3WinTeamDemo

    ShiftRescue is aimed at helping managers automatically find employees for shifts which are not covered using voice AI assistant.

  • 4Team007Demo

    A voice agent that runs your laptop, understands your apps and their context, and completes tasks exactly as you ask all through a natural conversation.

  • 5Knock KnockDemo

    Steward is an AI property manager that automates guest support and repair coordination, resolving issues faster without constant owner involvement.

  • 6ShogunAIDemo

    The company brain that knows which calls to make, and makes them all at once.

Everyone else

  • 2 states

    AI voice agent that calls borrowers, negotiates repayment within policy, and collects via SMS link.

  • ApexDemo

    Automating the front office for bakeries (replacing multiple full-time roles, with proof it works).

  • BargeDemo

    Call a real number, get coached through a song by voice, chords texted to you. Or log practice in VoiceOS and watch it land live on a dashboard.

  • HAI Voice

    A bilingual (ES/EN) voice agent that books real reservations, confirms every detail aloud, and never fakes a confirmation.

  • HelyxDemo

    Helyx -- Lead generator for small businesses. Negotiates deals over the phone.

  • HyperGravity

    HyperGravity - Your Mac, with a phone number. Call it to get things done and it calls you back when they are done.

  • Kredit

    K1Mobile -- Control your agent fleet from your phone. Integration of kredit and a1mobile.

  • Lead MobileDemo

    Call or text an a1mobile lead line. Voice AI captures and structures leads, syncs Attio, SMSes reps, and alerts hot leads in Buzz, with no app or Wi‑Fi.

  • TaalDemo

    a friend, an accountability partner and emotional support guide, it checks in on you by calling and keeping you accountable.

  • TelepathyAiDemo

    Live AI phone dispatcher. Nova answers calls, matches field workers via SMS, relays replies, and streams the whole loop to Mission Control.

  • V9

    RxRelay Maya: human-like voice Rx-access coordinator. Soft consent to pharmacy to clinic to ready to SMS; closes only at proof 4/4.

  • VoiceOS - INTERNS

    MafiaOS: werewolf (狼人杀) played over the phone. An AI judge calls each player a secret role, runs the night, hosts a live debate, tallies the vote.

  • Presenting on the mic beside the a1mobile banner
  • A team lined up in front of the banner
  • The room talking under the a1 sign
  • Pitching from a laptop
  • Three builders presenting together