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    Designed. Built. Brought to life.

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    onebyzero.ae
    ONE BY ZERO®STRATEGY / TECHNOLOGY / DESIGN
    HUMAN AMBITION. INTELLIGENT EXECUTION.Make the
    next move.
    Explore what’s possible

    We are One By Zero

    A technology and creative partner for businesses building what’s next. We bring AI, custom software, websites, and brand design together, with one team from the first idea to launch.

    Hello Cally
    AI VOICE AGENTS

    Every call.
    A next step.

    AI voice agents that qualify leads and book appointments.

    Hello Cally calling workflow connecting campaigns and calendars to leads and appointments
    hellocally.comCONNECT
    Hello Cally
    CALL INTELLIGENCE

    Your calls.
    One clear view.

    Call activity, qualified leads and outcomes. All in one place.

    Hello Cally call activity and outcomes dashboard
    hellocally.comMEASURE
    Map Reacher
    BUSINESS DISCOVERY

    Find your
    next customer.

    Discover businesses by niche and location with Google Maps lead generation.

    MapReacher website showcasing its Google Maps lead generation product
    mapreacher.comDISCOVER
    Map Reacher
    LEAD INTELLIGENCE

    From maps.
    To your pipeline.

    Enrich business contacts and organize leads for your next outreach.

    Illustrative analytics preview from the MapReacher website
    mapreacher.comPRODUCT PREVIEW
    Fuel Fridge
    VISUAL RECOGNITION

    Image to
    insight.

    Turn a photo into detected ingredients, with user review before the next step.

    Illustrative Fuel Fridge image recognition and ingredient review interface
    fuelfridge.comIMAGE ANALYSIS
    Fuel Fridge
    PERSONALIZED GENERATION

    AI-powered
    suggestions.

    Generate recipe suggestions from a confirmed ingredient list.

    Illustrative Fuel Fridge recipe generation interface
    fuelfridge.comGENERATIVE AI
    Yalla Book Me.
    BEAUTY & WELLNESS

    A little time.
    Just for you.

    Discover local beauty and wellness services for your next self-care moment.

    Illustrative Yalla Book Me service discovery interface with search and category filters
    yallabookme.comFIND YOUR PLACE
    Yalla Book Me.
    APPOINTMENTS MADE SIMPLE

    Your next
    appointment.

    Find a service, choose your professional and book a time that suits you.

    Illustrative Yalla Book Me booking flow with date and time selection
    yallabookme.comBOOK YOUR MOMENT
    SELECTED WORK

    Big ideas.
    Thoughtfully brought to life.

    Showing Hello Cally
    AI voice agentsWorkflow automation

    Hello Cally

    AI voice agents that turn conversations into next steps.

    The challenge
    Enquiries arrive while teams are busy. Qualifying callers and arranging appointments takes time.
    What we built
    A voice AI platform for inbound and outbound calls, lead qualification and connected appointment booking.
    Why it matters
    Give callers a clear next step and keep your team focused on conversations that need a human.
    Explore product (opens in a new tab)
    OUR PRODUCT01 / 03
    1. Hello Cally

      Every call. A next step.

      Hello Cally website introducing its AI calling workflow
      AI calling / Website previewhellocally.com
    2. Hello Cally

      Your conversations, connected.

      Hello Cally public dashboard demonstration with sample call activity
      Call activity / Public demo with sample datahellocally.com
    3. Hello Cally

      From conversation to calendar.

      Hello Cally public appointment calendar demonstration
      Appointment booking / Public demo with sample datahellocally.com
    WHY ONE BY ZERO

    One partner.
    More possibilities.

    Intelligent systems. Thoughtful design. Everything working together to move your business forward.

    Meet your next partner
    01 / WORK SMARTER

    Less busywork.
    More momentum.

    Let AI handle the repetitive work. Give your people the space to do their best.

    AI AUTOMATIONS + AI AGENTS
    02 / BUILT AROUND YOU

    Fits your
    world.

    Software that fits the way you work. And grows with where you’re going.

    CUSTOM DEVELOPMENT
    03 / MAKE YOUR MARK

    Feels like
    you.

    A distinct identity. A memorable experience. Your brand, in every detail.

    CREATIVE SOLUTIONS
    WHAT WE DO

    Services.

    AI Automations

    Connect your tools and let intelligent workflows take care of the repetitive work.

    WorkflowsIntegrationsOperations

    AI Agents

    Helpful, capable AI assistants that understand your business and serve your customers.

    ChatVoiceSupport

    Custom Development

    Thoughtful software that turns complex business challenges into simple experiences.

    Web appsPlatformsAPIs

    Creative Solutions

    A distinctive identity and digital presence that make your business unmistakably yours.

    IdentityWeb designStrategy
    Explore all services
    A LITTLE MORE CLARITY

    Good questions.
    Clear answers.

    Big ideas start with a little clarity. Here’s what to know before we begin.

    Something else on your mind?Let’s talk.
    BEFORE WE BEGIN06 QUESTIONS

    We work across AI automations, AI agents, custom development, and creative solutions. We start with your business challenge and shape the right solution around it.

    YOUR NEXT CHAPTER STARTS HERE

    Your next big thing.
    Starts with hello.

    An idea, a challenge, or a little curiosity. Let’s turn it into something worth making.

    Let’s talk about your project