The Nousu Stack

    The exact tools we use to book meetings for B2B clients

    The phone first SDR stack we run for Australian B2B clients every day. Honest takes from a working agency, not paid placements.

    Stack Flow

    01

    Apollo

    List building

    02

    FullEnrich + Prospeo

    Enrichment

    03

    Zapmail

    Email infrastructure

    04

    Instantly / Smartlead

    Outreach

    Disclosure: some of the links on this page are affiliate links. We may earn a commission if you sign up. We only recommend tools we use ourselves.

    The Core Stack

    Seven tools, one system

    From list building to inbox infrastructure to the messages that get sent. This is the exact flow we run every campaign through.

    Apollo logo
    List Building

    Apollo

    270M+ B2B contact database with filters that actually work. Our default for ICP list building, best data accuracy on Australian companies we have tested.

    $59/mo+Best for: SaaS, fintech, AU teams
    Try Apollo
    FullEnrich logo
    Waterfall Enrichment

    FullEnrich

    Email and mobile enrichment through 15+ data providers in sequence. When one misses, the next catches it, significantly higher hit rates on AU contacts than any single source tool.

    $49/mo+Best for: Bulk list enrichment
    Try FullEnrich
    Prospeo logo
    Precision Finder

    Prospeo

    Verified email and mobile finder with a clean LinkedIn Sales Nav extractor. Our pick when we need a specific decision maker's direct mobile.

    $39/mo+Best for: Individual lookups
    Try Prospeo
    Zapmail logo
    Email Infrastructure

    Zapmail

    Provisions Google Workspace and Microsoft 365 mailboxes with SPF, DKIM and DMARC auto configured. The layer beneath every cold email campaign, non negotiable for agency scale outbound.

    $39/mo+Best for: Multi domain cold email
    Try Zapmail
    Instantly logo
    Email Outreach

    Instantly

    Unlimited inbox accounts, automated warmup, unified inbox. Our default email platform for clients who need polished UX and the best in class deliverability tools.

    $37/mo+Best for: Most B2B teams
    Try Instantly
    Smartlead logo
    Email Outreach (Agency)

    Smartlead

    Master inbox model for managing campaigns across many client workspaces from one screen. Our pick for heaviest multi client agency setups where Instantly's per workspace model gets in the way.

    $39/mo+Best for: Agencies, multi client setups
    Try Smartlead
    Lemlist logo
    Multichannel Sequences

    Lemlist

    Email plus LinkedIn plus cold calls in one sequence builder. The pick when a client wants tightly orchestrated multichannel outreach in a single tool, and the most polished UX in the category.

    $69/mo+Best for: Multichannel teams, polished UX
    Try Lemlist

    How It Connects

    One flow, four steps

    The tools above do not sit in isolation. They feed each other in a specific order, and the order matters.

    01

    List

    Apollo builds the target account list.

    02

    Enrich

    FullEnrich and Prospeo find emails and mobiles.

    03

    Infrastructure

    Zapmail provisions the sending mailboxes.

    04

    Send

    Instantly, Smartlead, or Lemlist runs campaigns alongside our phone calls.

    Beyond the Core

    Three tools we use outside the core stack

    These do not sit in the linear flow above, but they make everything else work better.

    Relevance AI logo
    AI Agents

    Relevance AI

    AI agent platform we use to automate prospect research and personalisation at scale. Australian founded (Sydney). Build an agent once, run it across thousands of contacts.

    Free tier availableBest for: Personalisation at scale
    Try Relevance AI
    Taplio logo
    LinkedIn Growth

    Taplio

    The LinkedIn content tool that powers the Nousu LinkedIn presence. Schedule posts, analyse what resonates, surface what is working for other creators in the niche right now.

    $39/mo+Best for: Founders, agency owners
    Try Taplio
    Amplemarket logo
    All in One Platform

    Amplemarket

    The all in one sales platform, data, sequencing and AI features in a single product. The alternative for teams who would rather buy one platform than stitch a stack together.

    CustomBest for: Teams wanting one platform
    Try Amplemarket

    Next Step

    Want help turning these tools into pipeline?

    If you would rather not learn the stack yourself, Nousu can run it for you. Sydney team, phone first methodology, qualified meetings on your calendar in under 3 weeks.