Outreach vs Apollo.io

An honest, written-by-the-builder comparison. Where Apollo is stronger, we say so. Where Outreach wins, we’ll show the receipts.

Apollo.io is a sales-tech behemoth: a 275M+ contact database, dialer, LinkedIn extension, sequences, CRM, the whole stack. If you’re a 10-person sales team with budget and an SDR motion, Apollo is genuinely a strong choice. Outreach is a different product for a different person — a solo founder or small team that wants to send a small number of actually personalizedemails per day, without paying for features they’ll never use and without crossing ethical lines.

Outreach wins on
  • • Per-prospect AI personalization with Claude (not templates)
  • • Ethical defaults — daily caps, no blasts, no form spam
  • • $19/mo Pro vs Apollo’s $59–119/mo paid tiers
  • • Smaller scope = nothing to learn, nothing to misconfigure
  • • Transparent pricing, no “contact sales” for normal use
  • • Refuses spam-cannon features by design
Apollo wins on
  • • 275M+ contact database with phone numbers + titles
  • • Multi-channel reach (email + dialer + LinkedIn)
  • • Built-in CRM and pipeline
  • • Email warmup network included
  • • Chrome extension for live LinkedIn enrichment
  • • Bigger company, longer track record, SOC 2

Feature-by-feature

What you get in each product, side by side.

FeatureOutreachApollo.ioNotes
Entry price$0 free, $19/mo Pro$0 free, $59–119/mo paidApollo's free tier is generous; the paid jump is steep for solo founders.
B2B contact databaseGoogle Maps + public sites275M+ contact profilesApollo wins here, full stop. Their DB is one of the largest in the industry.
Multi-channel (calls, LinkedIn)Email onlyEmail + dialer + LinkedIn extension
AI personalizationClaude reads each homepageAI templates + variablesApollo's AI generates from variables. Outreach reads the actual website and writes a unique opener.
Per-prospect opener✓ unique per recipientTemplated with merge tags
Email warmupBring your own (Resend)✓ built-in
SequencesMulti-step on Pro✓ unlimited on paid
Unified inbox + reply detection✓ included✓ included
One-click unsubscribe✓ enforced by default✓ configurable
Anti-spam guardrailsDaily caps, no blastsUser-configurableOutreach throttles aggressively by design. Apollo lets you turn the dial up.
CRM✓ built-inIf you need a CRM, Apollo bundles one. Outreach assumes you have Pipedrive / HubSpot / a notebook.
Chrome extension✓ scraping + enrichment
Self-serve signup✓ instant, no card free✓ free tier exists
API accessOn the roadmap✓ (paid tiers)

Who each is for

Pick Apollo if you’re a sales team running a multi-channel motion

You have at least one SDR. You’re calling, emailing, and LinkedIn-DMing the same accounts. You need phone numbers and verified titles at scale. You want a CRM bundled in. You have budget to pay $59–119/seat/month and can dedicate time to learning a real sales-tech platform. Apollo’s database is genuinely best-in-class — there is no way to replicate it on a $19/mo budget, and we don’t pretend otherwise.

Pick Outreach if you’re a solo founder or small team

You send 10–500 emails a day. You’d rather send 50 truly personalized notes than 5,000 templated ones. You don’t want to spend a Saturday learning a sales-tech platform. You want a tool that refuses to do anything that’ll get your domain blacklisted. You want flat pricing and the ability to cancel from a settings page without a retention call. Outreach was built for that exact person — because that’s the founder who built it.

Honestly? You can use both

Apollo for sourcing the contact list, Outreach for sending the actually personalized email. The two aren’t mutually exclusive — Apollo’s data quality plus Outreach’s per-prospect AI opener is a strong combo for anyone who wants reply rates without burning sender reputation.

Try Outreach free

10 sends/day, no credit card required. Run your first 50 prospects and see what a real AI-written opener feels like.