Stack

Apollo + Clean: database and reach plus selection and grounding

Apollo gives you a contact database and email reach. Clean gives you selection and grounding: which accounts to work, why now, and what to say. Run them together and Apollo becomes the supply layer while Clean becomes the judgment and execution layer. This page covers the division of labor and the handoff between the two.

Book a demo

Summary

How to run Apollo and Clean together: Apollo supplies the contact database and reach, Clean supplies selection, buyer profiling, and grounded outreach for B2B SaaS.

Intent
Understand how Apollo and Clean work together in one stack, and where each tool owns the work.
Audience
B2B SaaS go-to-market teams who already use Apollo and want better account selection and grounded outreach.
Topics
Apollo and Clean stackcontact database plus selectionbuyer profilingwarm relationship pathsgrounded outbound

Last updated June 15, 2026

The short answer

Apollo and Clean fit together cleanly. Apollo is the contact database and outreach engine that gives you coverage and reach. Clean is the judgment layer that profiles each lead against 75 buying signals, ranks accounts S through C, maps warm paths, and grounds outreach. Use Apollo for supply, Clean for selection.

01

What does each tool own in an Apollo plus Clean stack?

Apollo owns supply and reach: it provides a contact database, company search, and an email sequencing engine to put messages in front of people. Clean owns selection and grounding: it profiles each lead against 75 buying signals across 8 categories, ranks accounts S through C with the evidence behind each score, maps warm paths from your real relationship graph, and runs low-volume grounded outreach. One fills the funnel; the other decides who is worth your time and what to say.

02

Why add Clean if Apollo already finds contacts?

Apollo answers who exists and how to reach them. It does not tell you which of those accounts are in-market right now or why. Clean adds the judgment layer: it profiles buyers against their ICP, surfaces the buying signals behind a ranking, and writes outreach grounded in your decks, calls, docs, and closed-won notes. The result is fewer, better-aimed touches instead of broad volume.

03

How does the handoff between Apollo and Clean work?

Apollo supplies the raw accounts and contacts. Clean profiles each one against 75 buying signals, ranks them S through C, and returns the evidence behind the score for under a dollar per lead. You work the S and A tier first, using Clean's warm-path map to find a real introduction and grounded copy to open the conversation. Apollo can then carry follow-up sequencing where appropriate.

04

Who is this stack for?

This stack fits B2B SaaS teams who already pay for Apollo and feel the gap between coverage and conversion. You have reach but spend time guessing which accounts matter and what to write. Clean sits on top of Apollo's supply to add ranking, warm-path mapping, and grounded execution. Clean is in closed beta and is usually live within about a week.

Division of labor: Apollo versus Clean

DimensionApolloClean
Primary roleContact database and reachSelection and grounding
Account selectionFilters and lists by firmographicsRanks accounts S through C with evidence
Buyer profilingEnrichment fields and attributes75 buying signals across 8 categories
Warm pathsNot a focusMaps warm paths from your real relationship graph
OutreachHigh-volume email sequencingLow-volume, grounded outreach
Cost referenceCredit-based plansUnder a dollar per lead to profile

Common questions.

Does Clean replace Apollo?

No. Clean does not replace Apollo. Apollo is a contact database and email reach engine, and Clean is the judgment layer that sits on top of it. Clean profiles each lead against 75 buying signals, ranks accounts S through C with evidence, maps warm relationship paths, and grounds outreach. Many teams keep Apollo for supply and reach while using Clean to decide who to work and what to say.

What does Clean add that Apollo does not?

Apollo gives you coverage and reach. Clean adds selection and grounding. Clean profiles every lead against 75 buying signals across 8 categories for under a dollar, ranks accounts S through C with the evidence behind each score, maps warm paths from your team's real relationship graph, and writes outreach grounded in your own decks, calls, and closed-won notes. It is the layer that decides who is worth your time and why now.

How do Apollo and Clean hand off to each other?

Apollo supplies the accounts and contacts. Clean profiles each one against its buying signals, ranks them S through C, and returns the evidence for under a dollar per lead. Your team works the top tiers first, using Clean's warm-path map and grounded copy to open conversations. Apollo can carry broader follow-up sequencing where it fits. Supply flows from Apollo; selection and grounded execution come from Clean.

Is Clean a contact database like Apollo?

No. Clean is not a contact database, a scraper, or an enrichment spreadsheet. It is the judgment layer plus grounded execution: who to work, why now, and what to say. Clean indexes your company knowledge, maps warm relationship paths, profiles buyers against their ICP, and runs low-volume grounded outreach. Apollo remains the place you go for contact supply and reach in this stack.

Can I keep my Apollo sequences and still use Clean?

Yes. Clean does not require you to abandon Apollo. You can keep Apollo for contact supply and email reach while Clean handles account ranking, warm-path mapping, and grounded outreach for your priority accounts. The two play distinct roles: Apollo is the supply and reach layer, and Clean is the selection and grounding layer. Use each for what it does best.

How do I get started with Clean alongside Apollo?

Clean is in closed beta and onboards a few teams at a time, usually live within about a week. Once you are set up, Clean indexes your knowledge, maps your relationship graph, and profiles the accounts you care about, including those sourced from Apollo, against 75 buying signals. You keep Apollo for reach and supply while Clean adds selection and grounded execution on top.

Next