Curated growth stack

The Lean B2B Outbound Stack

A compact outbound stack for founders and lean revenue teams that need prospect discovery, focused cold-email operations, and dependable automation without buying a broad enterprise sales suite.

Operating architecture

Why each layer exists

  1. 01

    Prospect intelligence

    Required role

    Combines B2B prospect data and engagement capabilities with a free evaluation path.

  2. 02

    Cold-email operations

    Required role

    Adds dedicated inbox, campaign, and deliverability workflows for outbound execution.

  3. 03

    Revenue workflow handoffs

    Connects Apollo activity to the broader revenue stack through a widely supported integration layer.

Recommended components

Tool profiles in this stack

Apollo

Apollo
Trending

Find prospects, enrich account data, sequence outreach, and connect outbound activity to the rest of the revenue stack.

Sales & Outboundsales intelligenceprospecting
Free tier API

Instantly

Instantly
Trending

Manage inboxes, outreach campaigns, deliverability, and outbound operations from a cold-email-focused platform.

Sales & Outboundcold emaildeliverability
From $47/mo API

Zapier

Zapier
Trending

Connect marketing and revenue applications through triggers, actions, multistep workflows, and developer surfaces.

Automation & Integrationworkflow automationno-code
Free tier API

Selection method and disclosure

Selected to separate the data, sending, and workflow roles while keeping the initial software commitment visible.

No placement in this stack is sponsored. Email compliance, consent, deliverability, and list quality remain the operator's responsibility.

Reviewed 2026-09-10. The starting configuration combines Apollo's free tier, Instantly Growth at $47 monthly, and either free or entry-level automation. Data credits and sending infrastructure can add cost.