How to automatically enrich new HubSpot contacts with Apollo

Why enrich contacts automatically?

A typical web form captures a name and email. That's it. Without job title, company size, or phone number, your downstream workflows break down: lead scoring produces meaningless scores, routing rules can't segment by seniority, and reps spend their first 5 minutes on every call researching the prospect on LinkedIn instead of selling.

The cost of manual enrichment adds up fast. If a rep spends 3 minutes researching each contact and you create 200 leads per week, that's 10 hours of research per week -- more than a full day of selling time lost to data entry.

Automatic enrichment with Apollo fills in the gaps the moment a contact is created:

• Job title, seniority level, and department — for lead scoring and routing
• Company name, employee count, revenue, and industry — for firmographic segmentation
• LinkedIn profile URL and direct phone number — for rep outreach
• Verified work email — replaces personal addresses with business ones

What you'll need

How it works

Every approach in this guide follows the same pattern:

1. Detect — a new contact is created in HubSpot (from a form, import, API, or manual entry)
2. Enrich — the contact's email is sent to Apollo's People Enrichment API, which returns job title, company, phone, LinkedIn URL, and industry
3. Write back — only empty fields are updated on the HubSpot contact record, preserving any data reps entered manually

The approaches differ in how they trigger (real-time vs. polling vs. on-demand), how much setup they require, and what they cost at scale.

Which approach should I use?

• n8n (recommended) — best balance of cost and capability. Visual workflow, polling-based trigger, and full control over field mapping. Self-hosted is free; cloud starts at $24/mo.
• Zapier — fastest to set up if you're already on Zapier. No native Apollo integration means you'll use Webhooks by Zapier (requires Professional plan at $29.99/mo). Task costs add up at scale: 3-4 tasks per contact.
• Make — lowest per-contact cost among the no-code tools. Free plan handles ~333 enrichments/month. Best if you need conditional routing (e.g., different enrichment logic for different lead sources).
• Code + Cron — maximum control and zero platform cost. Best for teams with a developer who wants version-controlled logic, custom filtering (skip personal emails, batch with Apollo's bulk endpoint), and scheduling via GitHub Actions.
• Claude Code — conversational enrichment with no fixed code. Ask "enrich the 50 contacts from today's event" or "enrich contacts missing job titles from this week" and the agent adapts. Best for ad-hoc enrichment, pipeline reviews, or teams already using Claude Code.

Choose your approach

Select an approach below to see the full step-by-step guide.