Category 01 · 9 tools

Prospecting & Lead Generation

Fill the top of the funnel.

Build pipeline without locking your data into one vendor. OneSpot orchestrates a bring-your-own-key enrichment waterfall across the providers you already pay for, writing clean records straight into HubSpot.

LinkedIn → HubSpot Importer

Free built

A Chrome extension that adds any LinkedIn or Sales Navigator profile to HubSpot in one click — deduped, and optionally enriched — without leaving LinkedIn.

  • One-click import from any profile, search result, or company page
  • Auto-dedup against existing HubSpot contacts before insert
  • Optional enrichment of email, phone, company, title, tech stack
  • Bulk import every profile on a search page

Replaces Apollo extension, Surfe, LeadIQ

Email Finder

Free byok

Finds a verified business email from a name + domain by orchestrating every email-finder provider you have connected. First hit wins; results cache for 30 days so repeat lookups never burn credits.

  • Orchestrates Hunter, Apollo, Prospeo, Dropcontact, Enrich.so
  • 30-day per-tenant cache to suppress duplicate provider calls
  • Confidence score on every returned email
  • Per-provider success-rate tracking

Replaces Hunter, Apollo Email Finder, Clay

Phone Finder

Pro byok

Reveals mobile and direct-dial numbers by orchestrating your connected phone-data providers, with format validation, mobile/landline classification, and do-not-call crosschecks before surfacing a result.

  • Provider waterfall across Cognism, Lusha, Kaspr, Datagma, Apollo
  • Per-country format validation + mobile/landline classification
  • Do-not-call list crosscheck (federal + state)
  • Confidence score, provider attribution, 30-day cache

Replaces Cognism, Lusha, RocketReach

Waterfall Enrichment Engine

Premium byok

Composes a cascading enrichment pipeline across every provider you connect, with configurable per-field priority and stop-on-confidence so you never keep paying providers once you have a good answer.

  • Configurable per-field provider order (email, phone, company, title…)
  • Stop-on-confidence thresholds to skip remaining providers
  • Auto-reorder providers by your observed hit rate
  • "Skip cost" mode that only runs free-tier providers

Replaces Clay, Apollo

Domain Pattern Engine

Free built

Predicts a person's business email from a name + domain using 20+ patterns, with an optional SMTP existence probe. Pattern confidence improves over time from your real CRM history per domain.

  • 20+ built-in email patterns
  • Per-domain pattern learning from observed CRM contacts
  • Optional SMTP existence probe (no third-party API)
  • Surfaces inline on the contact-create form

Replaces Hunter Pattern Finder, Prospeo, Snov.io

Company Enrichment

Free byok

Pulls firmographics (industry, employees, revenue, tech stack, HQ, socials) by orchestrating your connected providers. Pro adds an AI summary of the last 90 days of company news.

  • Orchestrates Apollo, Clearbit, Hunter, Enrich.so
  • Industry, employee count, revenue, HQ, founded year, socials
  • AI-generated recent-news summary (Pro+)
  • "Companies like this" lookalike inference

Replaces Clearbit, ZoomInfo, Apollo Companies

Form Enrichment & Shortener

Pro byok

Shortens HubSpot form URLs and auto-fills hidden fields from a single submitted email by running your enrichment waterfall server-side. The visitor types one field; the form arrives fully qualified.

  • Short branded URLs for any HubSpot form
  • Progressive profiling — never re-ask known fields
  • Hidden-field smart-fill from the submitted email
  • Works on every existing HubSpot form with no changes

Replaces Clearbit Forms, Snov.io, Surfe

TAM / ICP Calculator

Pro ai

Defines a quantitative Ideal Customer Profile and counts how many companies in your CRM qualify. Premium adds an AI-generated total addressable market estimate from CRM signals + benchmarks.

  • Drag-and-drop ICP builder with weighted signal scoring
  • Auto-applied ICP fit score on every contact + deal
  • AI-generated TAM estimate (Premium)
  • Per-segment ICP variants for different product lines

Replaces Apollo ICP scoring, 6sense

AI Lookalike Audience Builder

Premium ai

Takes your closed-won domains and ranks every company in your CRM by similarity using vector embeddings — finding lookalikes that simple industry/employee filters miss.

  • Seed-list-driven lookalike scoring with vector embeddings
  • Temporal weighting (recent customers count more)
  • Auto-refresh as new closed-won deals land
  • One-click push to a HubSpot list

Replaces 6sense, Madison Logic

Your whole stack. One spot.

Install free in a couple of clicks, right inside HubSpot. 11 tools on day one — no credit card, no separate login.