By Nick French · Founder, StackSwap · 10yrs B2B SaaS GTM (BDR → AE → Head of Revenue) · Methodology →
Affiliate link · StackSwap earns a commission if you sign up for Apollo via this page (no extra cost to you). We only partner with tools we'd recommend anyway. · Editorial standards →
StackSwap recommends
Apollo: 275M+ Contacts + Sequencing at 1/5 the Outreach + ZoomInfo Cost
Apollo is the bundled data + sequencing platform we recommend for founders, SMB sales teams, and mid-market orgs under 30 reps. 275M+ verified contacts, real free tier (not a 14-day trial), and a TCO of ~$28K/yr at 25 reps — versus $130K-$170K/yr for an equivalent Outreach + ZoomInfo enterprise stack. Honest review: where Apollo wins, where it doesn't, and when to pay for ZoomInfo or Cognism instead.
Contacts
275M+
verified emails + mobile numbers
Pricing
$49-$119/user/mo
vs ZoomInfo $15K-$60K/yr
Free tier
Real, not 14-day trial
10K contact lookups/yr
Best fit
<30 reps
SMB + mid-market sales
Operator video
Watch the Apollo teardown
Operator walkthrough — what the bundle does, where it earns the price, and the credit-model trap to avoid.
Operator verdict
Why we recommend Apollo
1
The friction
Three vendors, three contracts, 5-10x the cost.
Default sales-intelligence stack stitches ZoomInfo (data) + Outreach (sequencer) + LinkedIn Sales Navigator into three separate contracts with three integration points. ZoomInfo runs $15K-$60K+/yr data-only. Outreach + Salesloft run $100-$200+/user/mo sequencing-only. Stacked, the enterprise outbound layer runs $130K-$170K/yr at 25 reps before add-ons — most sub-30-rep teams pay for signal density and platform depth they cannot operate.
48K credits/yr + A/Z testing + 4K mins call AI + workflows
Organization$119/user/mo
72K credits/yr + custom reports + 8K mins call AI · 3-seat min
3
Real free tier + bundled execution
Real free tier + bundled execution at SMB scale.
The free plan never expires — verify data quality on your actual ICP before paying anything. No other major contact database offers this. The pricing curve stays flat through 25-30 reps; above that, sequencing depth and intent data start to crack and ZoomInfo + Outreach earn their premium. Below that scale, Apollo is the default modern outbound anchor — TCO at 25 reps is ~$28K/yr vs $130K+/yr stitched.
What Apollo actually costs vs. competitors
Side-by-side comparison
Annual cost-per-team across hiring scenarios
Includes data + sequencing layer; excludes CRM + dialer add-ons. Quotes captured from operator-reported tiers, Q1 2026.
Feature / outcome
Apollo
ZoomInfo + Outreach
Cognism
Lusha
Winner
1 founder, ~5K contacts/mo
~$0 (free tier)
~$2,600+/yr
~$1,500/yr (per-seat min)
~$470/yr (Lusha Pro)
Apollo ✓Free tier covers full founder motion
5-rep team, full outbound motion
~$5K-$7K/yr
$15K + $7K = ~$22K/yr
~$10K-$12K/yr (data-only)
~$3K/yr (lookup-only, no sequencing)
Apollo ✓Bundled execution wins on TCO at small scale
25-rep mid-market motion
~$24K-$36K/yr (Pro-Org)
$60K-$120K + $30K-$45K = ~$90K-$165K/yr
~$45K-$60K/yr (data-only, no SEP)
— (caps out on enterprise volume)
Apollo ✓$60K-$130K/yr saved vs ZI + Outreach
25-rep EU-heavy motion (GDPR)
~$24K-$36K/yr (data thinner in EU)
~$90K-$165K/yr (overkill for EU SMB)
~$45K-$60K/yr (verified EU mobile)
— (thin EU coverage)
Cognism ✓Verified EU mobile + GDPR check is its wedge
ZoomInfo + Outreach ✓Only stack with the full enterprise ABM engine
Tally: Apollo wins 3 of 6 — sub-30-rep SMB and mid-market. Cognism wins EU compliance. ZoomInfo + Outreach win enterprise ABM at 50+ reps. The buying mistake is paying for both.
ZoomInfo + Outreach pricing reflects typical published seat-based ranges plus data-tier scaling. Apollo pricing reflects published seat tiers (Basic $49/user/mo, Professional $79/user/mo, Organization $99/user/mo). Confirm current pricing on each vendor's site — list prices shift quarterly.
How Apollo stacks up vs. competitors
Side-by-side comparison
Capability comparison across the sales-intel category
Where each vendor has the structural lead — honest take on who wins what at SMB scale.
Feature / outcome
Apollo
ZoomInfo
Cognism
Clay
Winner
Database depth (US contacts)
✓275M+ verified
✓~250M (data-only)
~~100M (EU-strong)
~meta-source layer
Apollo ✓Widest US verified contact base at SMB price
Bundled sequencing (no separate SEP)
✓native
—Engage add-on or Outreach pair
—data-only
—pairs with Apollo/Smartlead
Apollo ✓Only category leader bundling data + SEP in one contract
Real free tier
✓900 credits/yr, no expiry
—demo only
—demo only
~limited free
Apollo ✓Verify data quality on your ICP before paying
Apollo ✓Only one with usable extension on free plan
Custom enrichment automation
~fixed waterfalls
~fixed waterfalls
~fixed waterfalls
✓AI + 50+ source orchestration
Clay ✓Purpose-built for custom enrichment + AI workflows
TCO at 25-rep SMB
✓~$28K/yr all-in
—~$130K+/yr stacked
~~$60K-$80K/yr (data-only)
~~$10K-$15K/yr + Apollo seat
Apollo ✓5-10x cheaper than ZI + Outreach at SMB scale
Tally: Apollo wins 5 of 7 at SMB scale. ZoomInfo wins enterprise intent depth. Clay wins custom enrichment automation. Pick Apollo unless you're 50+ AEs running ABM or need bespoke enrichment workflows.
What Apollo gets right
Structural pricing
Bundled data + sequencing in a single contract
No separate data vendor, no separate sequencer, no integration glue. The same Apollo seat unlocks the full outbound motion — find the contact, sequence the contact, log the activity, route the reply.
Free tier
Real free plan that never expires
~10K verified lookups/yr, basic sequencing for up to 250 outbound emails/mo, working Chrome extension. Verify data quality on your actual ICP before paying anything — almost no other major contact database offers this.
Database
275M+ verified contacts (US-strong)
Database depth competitive with ZoomInfo on US data and well ahead of Lusha, RocketReach, or Hunter. Verified-email rates competitive on the same ICPs. EU mobile coverage improving quarter-over-quarter.
CRM integrations
Salesforce + HubSpot bidirectional sync
Activity logging, opportunity creation, lead routing, and field mapping all work out of the box. The HubSpot integration in particular is among the strongest in the contact-data category.
UX
Founder-friendly — first sequence live in under an hour
No mandatory onboarding call, no "solutions engineer" gating. Operator-built tooling. Get from sign-up to first outbound send the same day.
TCO
~$28K/yr at 25 reps vs $130K+/yr stitched
The structural inversion of the ZoomInfo (data-only) + Outreach (sequencer-only) stack. 5-10x TCO spread is real and survives audit at sub-30-rep scale.
Chrome extension
Working extension on the free plan
Most competitors gate the extension behind paid seats. Apollo lets you prospect from LinkedIn, company websites, and email threads on day one without a credit card.
When NOT to pick Apollo
ABM
Enterprise ABM at 50+ AEs
ZoomInfo Bombora-grade intent + 100M-company coverage + deep technographic data are the engine for revenue-driven ABM at scale. Above 50 reps with enterprise deal complexity, ZoomInfo + Outreach earn their premium.
EU compliance
EU + UK GDPR-checked motions
GDPR/CCPA-checked data with verified mobile coverage in Europe is Cognism's wedge, not Apollo's. Regulated industries (financial services, healthcare-adjacent) with European-heavy targeting should anchor on Cognism.
Cold email volume
High-volume cold email (1K+/day/rep)
Apollo's deliverability tooling is basic. For agencies running outbound across 50+ client mailboxes or volume operators sending 30K+ cold emails/month, Smartlead or Instantly are purpose-built and cheaper for the sending side.
Enrichment workflows
Custom enrichment waterfalls
If your motion depends on chaining 5-10 enrichment providers in custom workflows (job-change triggers, technographic precision, AI-generated research), Clay is the right orchestration layer. Apollo + Clay is the operator-default pair.
Conversation intelligence
Gong-grade call analytics + revenue forecasting
Apollo's Conversational AI is a thin add-on, not a category-leading product. If your motion needs Gong-grade call analytics or Clari-grade revenue forecasting, integrate those separately or step up to Outreach + Gong at enterprise scale.
Credit model
Credit-based usage can burn faster than marketing implies
Apollo charges credits per export, mobile lookup, AI generation, and email send. Lower tiers have small allocations that look generous on the pricing page but burn fast for active reps. Pull a credit-utilization report before any tier upgrade.
Common alternatives compared
Tool
Best for
Pricing
Bundled execution?
Apollo
SMB / mid-market under 30 reps, founder-led outbound, bundled data + SEP
Founder-led cold outreach: Pre-PMF and early-stage founders running their own outbound to land first 50-100 customers. Apollo's free tier covers most of the early motion at zero cost; the upgrade trigger is sustained outbound volume above 250 emails/mo.
Sub-30-rep SMB sales teams: Series-A through mid-Series-B teams running 5-25 reps where bundled data + sequencing beats standalone-data + standalone-SEP. This is Apollo's core strength zone — TCO spread vs ZoomInfo + Outreach is 5-10x.
HubSpot-paired data layer: Mid-market B2B SaaS running HubSpot for CRM. Apollo + HubSpot Free CRM is one of the cheapest working full GTM stacks in 2026 (~$28K/yr at 25 reps including everything).
Apollo + Clay for waterfall enrichment: Apollo as the bulk data + sequencing layer, Clay sitting above for custom enrichment workflows on the top 10% of high-value accounts. This pattern earns the most net new pipeline per dollar in 2026 outbound.
Apollo + Smartlead for cold email volume: Apollo as the data layer, Smartlead or Instantly handling the actual sending across many warmed-up mailboxes. Used by agencies and high-volume cold-email teams that outgrow Apollo's native deliverability tooling.
FAQ
Is Apollo really free?+
Yes — Apollo's free plan is real, not a 14-day trial. It includes 900 credits per seat per year granted monthly, 2 sequences, and a working Chrome extension. That's enough to validate data quality on 20-50 real ICP prospects before paying anything — not a sustained motion, but real product you can pressure-test. Paid tiers start at $49/user/mo (Basic) and unlock 30K-72K credits/yr granted upfront, advanced sequencing, and CRM enrichment.
How does Apollo compare to ZoomInfo?+
Apollo wins on TCO and bundled execution — 275M+ contacts + sequencing + LinkedIn at $49-$99/user/mo, vs ZoomInfo's data-only at $15K-$60K+/yr that requires a separate sequencer (typically Outreach at $1.2K+/user/yr). For sub-30-rep teams, Apollo covers ~80% of what ZoomInfo + Outreach deliver at ~20% of the cost. ZoomInfo wins at enterprise scale (50+ AEs running ABM) where Bombora intent depth and 100M-company coverage justify the 3-4x premium. The buying mistake is paying for both.
Is Apollo accurate? What about deliverability?+
Apollo's verified-email rate on US data is competitive with ZoomInfo on the same ICPs. EU mobile coverage is thinner — for European-heavy motions, Cognism is a better data layer. Deliverability tooling inside Apollo is basic (SPF/DKIM verification, bounce handling) — for high-volume cold email (1K+/day/rep), pair Apollo's data with Smartlead or Instantly for the actual sending side rather than running it all through Apollo.
Can Apollo replace Outreach or Salesloft?+
For sub-30-rep teams: yes. Apollo covers the same outbound use cases (cadences, A/B testing, reply tracking, CRM sync) at one-fifth the cost. For enterprise SDR orgs running multi-channel cadences with conversation intelligence, deal management, and forecasting, Outreach + Salesloft still win — Apollo caps out above 50 reps with enterprise deal complexity. The honest split: Apollo replaces Outreach below 30 reps; Outreach replaces Apollo above 50.
What's the catch with Apollo's pricing?+
The credit model. Apollo charges credits per export, mobile lookup, AI generation, and email send. Lower tiers have small credit allocations that look generous in marketing but burn fast for active reps. Higher tiers (Pro, Organization) have generous allocations most teams don't burn. The pricing-tier-vs-actual-usage mismatch is the #1 Apollo waste pattern. Pull a credit-utilization report before any tier upgrade — most teams over-provision by 1-2 tiers.
Does Apollo include intent signals?+
Buyer Intent is an add-on, not bundled. The signal feed is Bombora-licensed (same source as ZoomInfo) but priced separately at $99-$199/user/mo on top of the base seat. The structural problem with Apollo Buyer Intent: most teams buy it at QBR upsell, never operate it, and pay 12 months for an unread feed. If you genuinely run intent-driven sales motions, ZoomInfo or 6sense are better-suited platforms. If you do not, skip the add-on.
Apollo vs Clay — which one for outbound?+
Different jobs. Clay is an orchestration + enrichment layer that pairs with an execution tool (Apollo + Clay, Smartlead + Clay). Apollo is a turnkey data + sequencing platform that runs standard outbound at scale without ops overhead. Clay buys flexibility and cost control on edge cases (custom enrichment, AI-generated personalization, multi-source data); Apollo buys you a working motion in 24 hours. Most teams that need both have either no Clay specialist or no time for one.
When should I NOT use Apollo?+
Skip Apollo if you hit any of these: (1) enterprise ABM at 50+ AEs where Bombora-grade intent + technographic depth + 100M-company coverage are the engine — buy ZoomInfo; (2) EU + UK heavy motions where GDPR-checked data with verified mobile is non-negotiable — buy Cognism; (3) high-volume agency cold email (1K+/day/rep across many client mailboxes) — Smartlead or Instantly are purpose-built for that and cheaper than Apollo for sending alone.