Apollo finds the people and runs the sequence. FullEnrich looks for a mobile on the contacts left without one, across 25+ providers, and charges only for a verified mobile: a miss or a landline costs 0 credits.
FullEnrich vs Apollo: which one should you choose?
Apollo is a sales platform for finding people and running outreach, built on its own data plus third-party sources your admin sets. FullEnrich is a contact enrichment tool that checks 25+ providers for each contact and charges only for a verified mobile or email.
FullEnrich vs Apollo at a glance
Apollo
FullEnrich
Best for
Teams that want search, sequences and dialing in one tool, mostly for emails and US lists.
Teams whose reps dial and need a mobile that reaches the person, whatever tool sends the sequence.
Waterfall enrichment
On Basic and above: Apollo’s own data first, then 20+ partner sources your admin picks and orders. A phone through the waterfall typically uses 8 to 25 credits.
The whole product: 25+ providers in turn for each contact, ordered by country and industry, checked before you pay. One price per mobile found.
Mobile numbers
8 credits per phone, whether mobile, direct line or office extension. HQ numbers are free.
10 credits per mobile found, 0 for a miss or a landline. Dead lines and VoIP are dropped, and US and Canada numbers come back with the owner confirmed.
Pricing
$49, $79 or $119 per seat a month on annual billing, with credits granted per seat. Cheaper per credit, per email and per phone.
From $29 a month for 500 credits, with unlimited users on every plan. Monthly plans cancel any time.
Credits
Unused credits expire at the end of each billing cycle.
Unused credits roll over for 3 months on monthly plans and 12 on annual.
Free to start
A free plan with 900 credits a year, or a 14-day trial with 75 credits.
50 free credits with no card, enough for up to 5 mobiles.
Search
Apollo states 240M+ contacts and 65+ filters, with intent topics.
FullEnrich states 800M people and 50M companies with 15+ filters. Searching is free and an export costs 0.25 credit.
Outreach
Unlimited sequences from Basic and a US dialer.
No sequencer and no dialer: keep sending from the tool you use today.
Chrome extension
On every plan, Free included.
None. Enrich one contact from a name and company or a LinkedIn URL, or upload a CSV of up to 10,000.
CRM and integrations
Native sync with Salesforce, HubSpot and Pipedrive, plus Zoho and Dynamics.
Fills empty fields in HubSpot (beta), plus Zapier, Make, n8n, CSV and the API. No native Salesforce.
Outside the US
Apollo’s own guide tells EMEA-heavy teams to add a second enrichment layer (March 2026).
Orders its providers for each contact’s country and industry.
AI agents and API
An MCP server on every plan and 1,000 enrichment calls a minute per team on paid plans.
An MCP server on every plan and 60 API calls a minute, up to 100 contacts a call.
Best for
Apollo Teams that want search, sequences and dialing in one tool, mostly for emails and US lists.
FullEnrich Teams whose reps dial and need a mobile that reaches the person, whatever tool sends the sequence.
Waterfall enrichment
Apollo On Basic and above: Apollo’s own data first, then 20+ partner sources your admin picks and orders. A phone through the waterfall typically uses 8 to 25 credits.
FullEnrich The whole product: 25+ providers in turn for each contact, ordered by country and industry, checked before you pay. One price per mobile found.
Mobile numbers
Apollo 8 credits per phone, whether mobile, direct line or office extension. HQ numbers are free.
FullEnrich 10 credits per mobile found, 0 for a miss or a landline. Dead lines and VoIP are dropped, and US and Canada numbers come back with the owner confirmed.
Pricing
Apollo $49, $79 or $119 per seat a month on annual billing, with credits granted per seat. Cheaper per credit, per email and per phone.
FullEnrich From $29 a month for 500 credits, with unlimited users on every plan. Monthly plans cancel any time.
Credits
Apollo Unused credits expire at the end of each billing cycle.
FullEnrich Unused credits roll over for 3 months on monthly plans and 12 on annual.
Free to start
Apollo A free plan with 900 credits a year, or a 14-day trial with 75 credits.
FullEnrich 50 free credits with no card, enough for up to 5 mobiles.
Search
Apollo Apollo states 240M+ contacts and 65+ filters, with intent topics.
FullEnrich FullEnrich states 800M people and 50M companies with 15+ filters. Searching is free and an export costs 0.25 credit.
Outreach
Apollo Unlimited sequences from Basic and a US dialer.
FullEnrich No sequencer and no dialer: keep sending from the tool you use today.
Chrome extension
Apollo On every plan, Free included.
FullEnrich None. Enrich one contact from a name and company or a LinkedIn URL, or upload a CSV of up to 10,000.
CRM and integrations
Apollo Native sync with Salesforce, HubSpot and Pipedrive, plus Zoho and Dynamics.
FullEnrich Fills empty fields in HubSpot (beta), plus Zapier, Make, n8n, CSV and the API. No native Salesforce.
Outside the US
Apollo Apollo’s own guide tells EMEA-heavy teams to add a second enrichment layer (March 2026).
FullEnrich Orders its providers for each contact’s country and industry.
AI agents and API
Apollo An MCP server on every plan and 1,000 enrichment calls a minute per team on paid plans.
FullEnrich An MCP server on every plan and 60 API calls a minute, up to 100 contacts a call.
Keep Apollo for finding people and sending your sequences, and use FullEnrich for the mobile numbers it can’t find.
Sources: Apollo pricing, credits and help pages; FullEnrich pricing and help pages. Checked 15 October 2026.
Sources: Apollo help centre and pricing; fullenrich.com pricing and help centre. Checked 15 October 2026.
What does FullEnrich do differently from Apollo?
Both tools run a waterfall. The difference is what gets checked before you pay.
Apollo
1 Its own data first
2 Then your admin's sources
3 A number comes back
You pay hereAny number a source returns, verified or not
FullEnrich
1 25+ providers in turn
2 Dead lines, landlines and VoIP dropped
3 Owner confirmed in the US and Canada
You pay hereA verified mobile only. A miss or a landline costs 0.
“You use credits whenever Apollo or a connected data source successfully returns an email or phone number, whether or not it’s verified. You aren’t charged if a source can’t find any data.” (Apollo help centre, October 2026)
Sources: Apollo help centre and product pages; fullenrich.com pricing and changelog. Checked 15 October 2026.
How do FullEnrich and Apollo compare on data quality?
Apollo runs its own contact database and adds partner sources. FullEnrich keeps no contact database and looks each contact up live across 25+ providers.
Apollo's data model
FullEnrich's data model
What it is
ApolloIts own contact database: 240M+ contacts, as Apollo states.
FullEnrichNo stored contact database. Every request is a live lookup.
Where the data comes from
ApolloIts own data first, then the 20+ partners your admin connects.
FullEnrich25+ providers in turn, ordered by country and industry, as FullEnrich states.
How it stays current
ApolloApollo describes a regularly refreshed database with job-change alerts.
FullEnrichEach request looks the contact up again. Re-running it within 3 months costs 0 credits.
Phone checks
ApolloApollo says it verifies phones in real time.
FullEnrichLine type, status and carrier checked. Dead lines, landlines and VoIP dropped. Owner confirmed in the US and Canada.
Email checks
ApolloStates 98% accuracy; its help centre cites 91%. Refunds a bounce within 30 days when sent from Apollo.
FullEnrichSyntax, MX, SMTP and catch-all checks. Valid emails average a 1 to 2% bounce (vendor-reported).
Do-not-call screening
ApolloSix countries, UK TPS included.
FullEnrichNone published.
Published phone accuracy
ApolloNone.
FullEnrichNone. Up to 29% of provider phones removed as bad (vendor-reported).
Customer result · Deel pilot, prior provider not named
“When you're scaling a 1,000-person sales org across 80 countries, bad data kills your pipeline. We piloted FullEnrich with over 70 reps. The results? 2.4x more mobiles found, connect rates that jumped from 6% to 30%, and 5x fewer invalid numbers. They're not just another data vendor. They're the foundation our global outreach runs on.”
Olivier ElbazGlobal Head of Expansion, Deel
2.4×more mobile numbers found
6% → 30%connect rates on the pilot
5×fewer invalid numbers
Outside the US
Apollo's own guide advises a second data layer for teams selling mostly in Europe (March 2026). FullEnrich checks whether a number is a mobile in over 40 countries.
Sources: Apollo product pages, pricing and help centre; Apollo insights guide (March 2026); fullenrich.com pricing, help centre and changelog. Checked 15 October 2026.
How do FullEnrich and Apollo compare on features?
Apollo is the bigger platform. FullEnrich covers the contact-data step, with checks on every mobile.
ApolloFullEnrich
Find people
Prospect search
ApolloYes:65+ filters (Apollo states)
FullEnrichYes:15+ filters, searching is free
One contact at a time
ApolloYes:Chrome extension on every plan
FullEnrichPartly:Paste a LinkedIn URL in the app
Reach them
Email sequences
ApolloYes:Unlimited from Basic
FullEnrichNo:Use Apollo or your CRM
Dialer
ApolloYes:US dialer from Basic
FullEnrichNo:Any dialer that reads the CRM phone field
Intent and signals
ApolloYes:Intent topics, agents, Slack app
FullEnrichNo:Not offered
Enrich and verify
Waterfall enrichment
ApolloYes:20+ partners, Basic and above
FullEnrichYes:25+ providers, ordered by country
Mobile checks before you pay
ApolloPartly:Real-time check; waterfall returns charged, verified or not
FullEnrichYes:Line type, status, carrier; owner in US and Canada
Bulk enrichment
ApolloYes:CSV import
FullEnrichYes:CSV of up to 10,000 rows
Team and build
Users
ApolloPer seat
FullEnrichYes:Unlimited on every plan
Credit caps per user
ApolloYes:Admins set caps
FullEnrichYes:Admins set caps
API and MCP
ApolloYes:1,000 calls a minute, MCP on every plan
FullEnrichYes:60 calls a minute, MCP on every plan
Apollo wins on search depth, outreach and API speed. FullEnrich wins on mobile checks and unlimited users.
Sources: Apollo pricing, credits page and API docs; fullenrich.com pricing and help centre. Checked 15 October 2026.
How do FullEnrich and Apollo compare on integrations?
Apollo wins on native CRM sync. FullEnrich connects through HubSpot, workflow tools, AI clients and its API, so it plugs into the stack you already run.
ApolloFullEnrich
CRM
HubSpot
ApolloYes:Native sync
FullEnrichYes:Push contacts; fill empty fields on a list without overwriting numbers already there (beta)
Salesforce
ApolloYes:Native sync
FullEnrichNo:No native integration
Pipedrive, Zoho and Dynamics
ApolloYes:Native sync on all three
FullEnrichNo:No native integration
Workflow tools
Zapier, Make and n8n
ApolloNot compared here
FullEnrichYes:A native FullEnrich step in all three
Clay
ApolloNot compared here
FullEnrichYes:Runs inside Clay
AI clients
Claude, ChatGPT and other MCP clients
ApolloYes:MCP on every plan
FullEnrichYes:MCP on every plan
Moving contacts between the two
Apollo to FullEnrich
ApolloPartly:Export the contacts as a CSV
FullEnrichPartly:Upload the CSV and run phone-only on the rows without a mobile
Sources: Apollo pricing and help centre; fullenrich.com integrations, help centre and docs. Checked 15 October 2026.
Which one should you build an agent or product on?
Both give you an API and an MCP server on every plan. FullEnrich puts one key over 25+ providers and charges for a find. For a resold or embedded product, either needs a separate agreement.
For builders
60 calls a minute across Enrich, Reverse and Search, up to 100 contacts a call: up to 6,000 contacts a minute.
Most enrichments take 30 to 90 seconds. Queued jobs never expire.
Test contacts cost 0 credits.
Apollo’s MCP comes with every plan. Headless access spends workspace credits as the oldest admin. As of October 2026, docs.apollo.io/docs/apollo-mcp.
Start with the enrichment API built for agents and products, or connect FullEnrich’s MCP server to your AI client.
How do they compare on security and compliance?
Apollo holds the broader certificates and screens do-not-call lists. FullEnrich keeps no contact database, hosts in the EU and deletes enriched data after 3 months.
Your review asksApolloFullEnrich
Is it SOC 2 audited?
ApolloYes, SOC 2, listed on its trust centre.
FullEnrichYes, SOC 2 Type II. Request the report from the trust centre.
Does it hold ISO 27001?
ApolloYes.
FullEnrichNo ISO certificate listed.
Where is the data hosted?
ApolloLists Google Cloud and AWS on its trust centre; ask for the region.
FullEnrichIn the EU.
Does it keep a contact database?
ApolloYes: its own database of 240M+ contacts, as Apollo states.
FullEnrichNo. Each contact is looked up live, and enriched data is deleted after 3 months.
What do I tell a prospect who asks where their data came from?
ApolloNot compared here.
FullEnrichA real-time check across 25+ providers. FullEnrich keeps no contact database.
Does it screen do-not-call lists?
ApolloYes, in six countries, including UK TPS.
FullEnrichNo screening published. Screen numbers before you dial.
Is a number on a do-not-call list charged?
ApolloYes, for a verified personal number. HQ numbers are free.
FullEnrichNot documented.
Send both sets of answers to your security review, with each vendor's SOC 2 report.
Apollo facts from trust.apollo.io and Apollo's help centre article on DNC phone screening; fullenrich.com trust centre and help centre. Checked 15 October 2026.
How do you test FullEnrich on your Apollo list?
Run the test that matches your plan for Apollo, and score it on connects.
Keeping Apollo
The backfill test
1 Export the contacts Apollo left without a mobile.
2 Run them phone-only on FullEnrich.
3 Dial them and count the connects.
What you score
Mobiles found and connects on the rows Apollo could not fill.
What it costs
10 credits per mobile found. A miss or a landline costs 0.
Leaving Apollo
The head-to-head
1 Pick the same contacts for both tools.
2 Run Apollo with its waterfall set as you use it today, and FullEnrich phone-only.
3 Same reps, same weeks. Count usable mobiles and connects for each.
What you score
Cost per usable mobile: what you spent, divided by the connects.
What it costs
Apollo credits on your plan, plus 10 FullEnrich credits per mobile found.
FullEnrich has no rule that skips a number Apollo already found. Clear the numbers your reps rejected before you run them, or you pay for them twice.
50 free credits, no card, cover up to 5 mobiles. Pro from $29 a month buys 500 credits: up to 50 mobiles.
Apollo’s own guide says the best phone tool “is the one your team tests against your ICP” (apollo.io insights, March 29 2026).
FullEnrich vs Apollo FAQs
Only the contact data. FullEnrich has no sequencer, no dialer and no browser extension. Keep Apollo for search, sequences and calling. Send FullEnrich the contacts Apollo left without a usable mobile. A team leaving Apollo picks other tools for sequences, dialing and the sidebar, then moves the data to FullEnrich. See how to test both
You can, so send only the rows that need one. FullEnrich has no rule that skips a number your Apollo file holds. Its free repeat covers its own history: re-enriching a contact with the same inputs within 3 months costs 0 credits. Detected landlines and dead lines cost 0 too. See when a repeat enrichment is free. See the backfill steps
Nobody has published a UK mobile test of either vendor, so the answer is unproven. FullEnrich says it orders its providers by each contact’s country and industry. It checks whether a number is a mobile in over 40 countries. Owner checks run on US and Canada numbers only. Apollo screens UK TPS; FullEnrich publishes no DNC screening. Run your own UK list. See the test
No. FullEnrich credits are not refundable. A miss, a landline or a detected dead line costs 0 credits, so you pay for mobiles found. Apollo doesn’t refund any credits for mobile numbers. It refunds an email credit if the email bounces within 30 days and was sent from Apollo. See pricing
Yes, if your team uses the suite. Search, sequences, a US dialer and the extension come bundled in one plan. See the pricing comparison