Comparison · 20262026 EditionB2B prospectingHands-on

FullEnrich vs Apollo.io 2026

Short answer: pick FullEnrich if your bottleneck is finding the emails and mobiles a single database misses, because its waterfall hits 20+ sources for a ~80% find rate and you only pay for data it actually finds. Pick Apollo.io if you want a 275M-contact database plus sequences, a dialer and a CRM in one cheap tool that goes live in under an hour. Apollo edges the overall (4.1 vs 3.9) on all-in-one breadth, price to start and ease; FullEnrich wins on raw data coverage and the pay-only-on-success model.

The catch most comparisons miss: this is not really either-or. FullEnrich has no database and no outreach, Apollo has both. The sharpest 2026 setup runs Apollo as the database and sending engine, then sends the hard, high-value contacts Apollo cannot find through FullEnrich's waterfall to verify and complete them. This page runs the honest math on who each one is for, and where they overlap.

Romain CochardCEO of Hack'celerationApollo.io 4.1/5, FullEnrich 3.9/5 in our hands-on reviews. The criteria break the rest.
FullEnrich
3.9/5

Waterfall across 20+ sources for ~80% find rate. Pay only for data found. No database, no outreach.

Try FullEnrich for freeRead the full FullEnrich review
Apollo.io
4.1/5
4.5 · 15 reviews

275M+ database plus sequences, dialer and CRM in one tool, live in under an hour. Cheap to start.

Try Apollo.io for freeRead the full Apollo.io review
The 30-second answer

Who wins for you

01Solo SDR or early-stage startup
Apollo.io

Apollo Professional at $79/month bundles a 275M database, sequences and a dialer, live in under an hour. FullEnrich gives you neither a database to search nor a way to send, so on its own it cannot run an outbound motion.

Try Apollo.io for free
02RevOps team chasing data coverage
FullEnrich

FullEnrich's waterfall across 20+ sources lifts find rate to ~80% on hard contacts a single source like Apollo misses, and you only pay for the data it actually finds. That is the coverage story Apollo's single database cannot match.

Try FullEnrich for free
03Agency enriching client lists at scale
FullEnrich

Bulk CSV, a public API, and native plugs into Clay, n8n, Make and Zapier make FullEnrich the enrichment layer agencies bolt onto whatever stack the client already runs.

Try FullEnrich for free
04Team that wants one tool to do everything
Apollo.io

Apollo finds, sequences and calls from a single interface. FullEnrich does one job, enrichment, so it always needs a database and a sender around it.

Try Apollo.io for free
Side by side

FullEnrich vs Apollo.io at a glance

Every cell below is grounded in each tool's pricing pages, our own hands-on reviews and the latest 2026 sources. The two play different positions, so read the architecture row first: FullEnrich enriches, Apollo finds and sends.

FullEnrichApollo.ioEdge
Core modelDifferent jobs, not direct substitutesWaterfall enrichment only: email and mobile, no database of its ownAll-in-one platform: proprietary database plus outreach
Contact databaseApollo lets you search and build lists, FullEnrich only enriches lists you bringNone of its own, queries 20+ premium sources on demand275M+ contacts, 70M+ companies, proprietaryApollo.io
Data architectureFullEnrich's core reason to existWaterfall: cascades across 20+ providers until a contact is foundSingle-source (Apollo's own database) plus basic verificationFullEnrich
Find rate (per editor / tested)Apollo is strong where its DB is dense, FullEnrich digs out the misses~80% across the waterfall, per the editor~85-90% email on US/UK in our tests, sparser elsewhere
Outreach and sequencingNone, enrichment only, you send from another toolNative multi-channel: email, LinkedIn, calls, built-in dialerApollo.io
Billing modelFullEnrich's model avoids paying for missesPay-per-found: you only pay for data actually returnedCredits per user, consumed whether or not data is usefulFullEnrich
Mobile numbersFullEnrich digs deeper on mobile but charges more per hitMobile via waterfall, ~80% find rate per editor, 10 credits eachDirect dials around 60% accuracy in our tests, 8 credits eachFullEnrich
Entry paid planPro ~$55/month for 1,000 credits (verify current pricing)Basic $49/user/month, annualApollo.io
Free tier50 credits, no credit card required100 credits/month (up to ~10K on a corporate domain, fair use)Apollo.io
Learning curveSimple for bulk and API, UX is perfectibleLive in under 1 hour, junior SDR onboards same dayApollo.io
IntegrationsBoth score 4.2 in our reviews, FullEnrich shines as a provider inside no-codeClay, n8n, Make, Zapier plus HubSpot, Salesforce, Pipedrive and a public APISalesforce, HubSpot, Pipedrive sync plus Zapier (3000+), REST API
GDPR and complianceApollo has the clearer certificationsEU and global coverage; Trustpilot complaints from individuals whose mobile was foundISO 27001 + SOC 2, EU-US DPF, built-in EU contact filteringApollo.io
Ideal userRevOps, agencies and ops teams enriching lists at scaleSolo reps, SMBs, teams that want database plus outreach on one invoice

Prices checked June 2026 on fullenrich.com and apollo.io/pricing. FullEnrich bills credits pay-per-found, Apollo bills credits per user, so the two cost models are not directly comparable. ⚠ FullEnrich's exact Pro price varies, verify the current rate before buying.

Five rounds

Criterion by criterion, head to head

The same five criteria we scored on each tool's review page. Equal scores still get a clear pick.

Round 1 · Ease of use

01 Round 1: getting from signup to first result.

FullEnrich
4.0/5
WinnerApollo.io
Apollo.io
4.3/5
Our verdictEase of use · Winner : Apollo.io

Apollo takes this 4.3 to 4.0, and the gap comes down to scope. Apollo onboards you through database search, list building and sequence creation step by step, and we had a junior SDR sending her first multi-channel sequence within two hours. The Chrome extension pulls leads straight from LinkedIn. The mental model (Outbound, Inbound, Data, Deals) takes a week to internalise, but you can find, enrich and send from one place on day one.

FullEnrich is simpler in surface area precisely because it does one thing. You upload a CSV or push contacts via API, pick the data you want (email, mobile), and the waterfall runs. A bulk enrichment is genuinely a few clicks, and the API docs are clean. The friction is that the UX is perfectible in places and, because there is no database and no sender, FullEnrich is never the whole workflow. You still have to source the list somewhere and send it somewhere else. Apollo is easier to live in end to end; FullEnrich is easier for the narrow job it owns.

FullEnrich

Choose FullEnrich if you just need to drop a list in, enrich it and pull it back out.

Apollo.io

Choose Apollo.io if a non-technical rep needs to find, enrich and send from one screen today.

Ease of useOur pick on this criterion
Round 2 · Value for money

02 Round 2: what you actually pay for what you get.

FullEnrich
3.8/5
WinnerFullEnrich
Apollo.io
3.8/5
Our verdictValue for money · Winner : FullEnrich

Both land at 3.8, and the pick hinges on what you are paying for. FullEnrich's pay-per-found model is the honest standout: you are not charged for misses, only for data the waterfall actually returns, which on a hard list beats paying flat credits that evaporate on dead lookups. One tool replacing several single-vendor contracts is real value for an ops team. The bémol is mobile, which costs 10 credits a hit and adds up fast on phone-heavy lists, plus there is no database, so the price buys enrichment and nothing else.

Apollo is cheaper to start and far broader for the money. At $79/month, Professional replaces a database plus a sequencer plus a basic CRM, which we measured at roughly $150 to $200/month saved by consolidating. The catch is that credits burn faster than you expect on active prospecting, and phone reveals at 8 credits each push heavy callers up quickly. So Apollo wins on breadth-per-dollar, FullEnrich wins on not-paying-for-nothing. We give FullEnrich the round on the cleaner unit economics for what it does: on coverage of hard contacts, paying only for hits is the more defensible spend, even if Apollo delivers more total tooling per dollar.

FullEnrich

Choose FullEnrich if you refuse to pay for lookups that come back empty and want maximum coverage per hit.

Apollo.io

Choose Apollo.io if you want database, sequences and a dialer on one cheap invoice.

Value for moneyOur pick on this criterion
Round 3 · Features and depth

03 Round 3: deep on enrichment vs broad on everything.

FullEnrich
3.9/5
WinnerApollo.io
Apollo.io
4.6/5
Our verdictFeatures and depth · Winner : Apollo.io

Apollo takes this 4.6 to 3.9, and it is not close, because the two are deep in completely different directions. Apollo owns breadth: a 275M+ database, an AI campaign builder that drafted a 6-step sequence in under 30 seconds for us, a native sequencer across email, LinkedIn and calls, a built-in dialer and a deal pipeline. Email accuracy ran 85 to 90% for US and UK in our tests, with direct dials nearer 60%. It is a full go-to-market platform.

FullEnrich is deliberately narrow and goes deep on one thing: finding contact data. The waterfall cascades across 20+ premium sources until a contact is found, which lands a ~80% find rate per the editor, materially above what a single vendor returns on the same hard list. It does email (1 credit), personal email (3), mobile (10), LinkedIn-URL enrichment, reverse email lookup and bulk via a public API. What it does not do is just as important: no database to search and no outreach to send, and the LinkedIn Chrome extension was sunset in June 2026. Apollo is the platform; FullEnrich is the specialist you point at the contacts the platform could not crack.

FullEnrich

Choose FullEnrich if waterfall coverage on hard-to-find emails and mobiles is the priority.

Apollo.io

Choose Apollo.io if you want one tool to find, enrich, sequence and call without bolting on others.

Features and depthOur pick on this criterion
Round 4 · Customer support and assistance

04 Round 4: who answers when you are stuck.

FullEnrich
4.0/5
WinnerFullEnrich
Apollo.io
3.9/5
Our verdictCustomer support and assistance · Winner : FullEnrich

FullEnrich edges this 4.0 to 3.9, and it is the closest round of the five. FullEnrich's support is responsive for a focused product: a single, well-scoped tool means the surface area for problems is smaller, the public API docs at docs.fullenrich.com are clear, and questions tend to be about a specific enrichment run rather than a sprawling platform. Fewer moving parts is its own kind of support.

Apollo's support is solid but gated. The documentation is comprehensive and the community forum is active, but there is no live chat on Basic or Professional, only email at 8 to 24 hours, and live chat sits behind the Organization tier ($357/month minimum). For a $79 tool, our two tickets resolving in 8 and 24 hours felt slow. The shared weakness: neither offers fast, always-on human support at the entry tiers. FullEnrich wins on the smaller, easier-to-support footprint; Apollo's docs and forum are adequate for standard use.

FullEnrich

Choose FullEnrich if you want a narrow tool with clear API docs and a small surface to support.

Apollo.io

Choose Apollo.io if a deep knowledge base and an active forum cover your standard questions.

Customer support and assistanceOur pick on this criterion
Round 5 · Available integrations

05 Round 5: enrichment layer vs plug-and-play CRM.

FullEnrich
4.2/5
WinnerFullEnrich
Apollo.io
4.2/5
Our verdictAvailable integrations · Winner : FullEnrich

Both score 4.2, and they connect to overlapping stacks from opposite ends. Apollo answers with clean, plug-and-play CRM sync (Salesforce, HubSpot, Pipedrive) plus Zapier's 3000+ apps and a REST API on all paid plans, though rate limits bite on Basic and Pro and there is no native Close, Attio or Folk. It is built to be the hub your data flows out of into your CRM.

FullEnrich is built to be a component inside other people's workflows, which is exactly why it edges this round. It plugs natively into Clay, n8n, Make and Zapier, syncs to HubSpot, Salesforce and Pipedrive, and exposes a public API documented at docs.fullenrich.com. The standout move is running FullEnrich as a provider inside Clay or an n8n flow, so its waterfall enriches rows your primary source missed without leaving the orchestration you already built. That composability is the tiebreaker: Apollo integrates well as a platform, FullEnrich integrates well as a building block, and the building block is what slots into more stacks. Honest caveat: with the Chrome extension sunset in June 2026, LinkedIn enrichment now flows through API and integrations rather than a browser button.

FullEnrich

Choose FullEnrich if you want an enrichment provider that drops into Clay, n8n, Make or your own API flow.

Apollo.io

Choose Apollo.io if you want CRM sync that works out of the box with no extra subscriptions.

Available integrationsOur pick on this criterion
Pricing deep-dive

The real cost, plan by plan

Two pricing models that do not map onto each other: FullEnrich bills credits pay-per-found (you pay only for data returned), Apollo bills credits per user whether or not the lookup lands. We list the plans, then flag where each gets expensive.

FullEnrichApollo.ioEdge
FreeBoth are test-only, not for real campaigns$0: 50 credits, no credit card required$0: 100 credits/month (up to ~10K on a corporate domain, fair use), 2 sequencesApollo.io
Entry plan⚠ FullEnrich Pro price varies, verify the current ratePro ~$55/month: 1,000 credits, email 1cr / personal email 3cr / mobile 10crBasic $49/user/month: 200 credits/month, email sequencing, no dialerApollo.io
Sweet-spot planDifferent scope: Apollo adds database, sending and CRMPro ~$55/month covers most solo enrichment; scale credits as volume growsProfessional $79/user/month: 400 credits/month, unlimited sequences, dialer, AI AssistantApollo.io
Top planEnterprise custom: ~60K credits/year, SSO, dedicated account managerOrganization $119/user/month (min. 3 users): 15,000 credits/year account-wide, advanced analytics
Credit costFullEnrich never charges for a miss; Apollo can spend a credit on a dead lookupEmail 1 credit, personal email 3, mobile 10, charged only when foundEmail reveal 1 credit, phone 8 credits, charged whether or not it landsFullEnrich
Credit rolloverMonthly credits roll over 3 months, annual credits 12 monthsAnnual credits expire over the year, no multi-month rollover on monthlyFullEnrich
Mobile-heavy listBoth get expensive on phone volume, for different reasonsMobile at 10 credits each burns 1,000 credits in 100 mobiles, plan accordinglyPhone at 8 credits each plus overage runs heavy callers to $150 to $400/user/month

Prices checked June 2026. ⚠ FullEnrich's Pro price (~$55/month) and Enterprise terms vary by account, verify the current rate on fullenrich.com before buying; we do not cite unconfirmed lower tiers. Apollo's exact overage rate is cited around $0.20 to $0.25 across sources. Cost examples are illustrative.

The shortlist

Pick by scenario

Choose FullEnrich if…

  • Finding the contacts a single database misses is the bottleneck, the waterfall hits ~80% across 20+ sources
  • You refuse to pay for empty lookups and want a pay-only-on-found model
  • You already have a sender (Apollo, Instantly, Lemlist) and need an enrichment layer, not another platform
  • You orchestrate in Clay, n8n, Make or your own API and want a provider that drops into the flow
  • You need mobile numbers on hard contacts and will pay the 10-credit premium for coverage
Try FullEnrich for free

Choose Apollo.io if…

  • You need a database to search and build lists from, not just a tool to enrich lists you bring
  • You want database, sequences, a dialer and CRM on one invoice, live in under an hour
  • Your team is small and a single all-in-one tool beats stitching enrichment plus sending plus sourcing
  • Your market is mainly US, UK or Canada where Apollo data runs 85 to 90% accurate
  • Budget to start is tight and $49 to $79/month for the whole stack is the right entry point
Try Apollo.io for free
FAQ · 10 questions

Frequently asked questions

  • What is the difference between FullEnrich and Apollo.io?
    FullEnrich is a waterfall enrichment tool: it has no database of its own and no outreach, it takes contacts you already have and queries 20+ premium sources until it finds the email or mobile, reaching about 80% find rate per the editor, and you only pay for data it actually returns. Apollo.io is an all-in-one B2B platform: a 275M+ contact database plus email, LinkedIn and call sequences, a built-in dialer and a CRM. The simplest way to see it: Apollo finds and sends, FullEnrich only enriches. They are not direct substitutes. If you need a database and a way to send, start with Apollo. If your bottleneck is finding the hard contacts a single source misses, add FullEnrich.
  • Is FullEnrich or Apollo.io cheaper for prospecting?
    Apollo is cheaper to start and broader for the money: Basic is $49/user/month and Professional $79/user/month, each bundling database, sequences and a dialer. FullEnrich Pro is around $55/month for 1,000 credits and enriches only, with no database or sender, so verify the current rate before buying. The real difference is the billing model: FullEnrich is pay-per-found, so a miss costs nothing, while Apollo spends a credit on a reveal whether or not the data is useful. On a hard list with many dead lookups, FullEnrich's unit economics can win even at a higher headline price. On total tooling per dollar, Apollo wins because the price buys a whole platform, not just enrichment.
  • Which is more accurate, FullEnrich or Apollo.io?
    It depends on the list. Apollo's single database runs about 85 to 90% email accuracy for US and UK contacts in our tests, with direct dials nearer 60%, and it is strong wherever its database is dense. FullEnrich's waterfall cascades across 20+ sources, which is built precisely to catch the contacts a single source misses, reaching about 80% find rate overall per the editor. So Apollo is often accurate enough on easy, dense segments, while FullEnrich pulls ahead on the hard contacts where one database comes up empty. The most accurate setup is to use Apollo for the bulk and route the misses through FullEnrich's waterfall to verify and complete them.
  • Does FullEnrich have a contact database like Apollo?
    No. FullEnrich has no database of its own, which is the core architectural difference. You cannot open FullEnrich and search for fintech CTOs in California the way you can in Apollo. FullEnrich only enriches contacts you already have, by name, company or LinkedIn URL, querying 20+ external sources on demand. Apollo, by contrast, owns a 275M+ contact and 70M+ company database you can search and filter to build lists from scratch. This is why the two often sit together: Apollo or another tool sources and builds the list, FullEnrich enriches and verifies the contacts that come back incomplete.
  • Does FullEnrich do outreach or sequences?
    No. FullEnrich is enrichment only, it does not send email, run sequences, or make calls. There is no sequencer and no dialer. Apollo.io does all of that natively: multi-channel sequences across email, LinkedIn and calls, plus a built-in dialer. So if you choose FullEnrich, you still need a sender, whether that is Apollo, Instantly, Lemlist or something else. The realistic pattern is to enrich in FullEnrich and send from your outreach tool. If you want one tool that both finds and sends, that is Apollo, not FullEnrich.
  • Can you use FullEnrich and Apollo.io together?
    Yes, and it is the sharpest 2026 setup. Use Apollo as the database and sending engine: search and build your lists there, run your sequences and your dialer from it. Then take the high-value contacts Apollo could not find, or the ones whose email bounced, and route them through FullEnrich's waterfall to recover the missing email or mobile across 20+ sources. Because FullEnrich is pay-per-found, you only pay for the contacts it actually rescues. You can wire this directly, pushing Apollo misses into FullEnrich via its API, Clay, n8n, Make or Zapier, then syncing the enriched contacts back. Apollo covers the dense majority, FullEnrich covers the expensive long tail.
  • Which is better for mobile numbers, FullEnrich or Apollo.io?
    FullEnrich digs deeper on mobile, but it charges more. Its waterfall hunts mobile numbers across 20+ sources at a ~80% find rate per the editor, costing 10 credits each, so phone-heavy lists burn credits fast. Apollo reveals direct dials from its own database at about 60% accuracy in our tests, costing 8 credits each. For volume on easy contacts, Apollo's single source is cheaper per attempt. For the hard mobiles a single database cannot find, FullEnrich's waterfall is the better bet despite the 10-credit cost, because you only pay when it actually returns a number. Budget mobile as a premium either way.
  • Are FullEnrich and Apollo.io GDPR-compliant?
    Apollo has the clearer published certifications: ISO 27001 and SOC 2, compliance with the EU-US Data Privacy Framework, and built-in EU contact filtering to exclude EU individuals automatically. FullEnrich enriches across EU and global sources; note that its lower Trustpilot rating largely comes from individuals whose mobile number was found and surfaced, a data-privacy concern rather than a product-quality one, which is worth weighing if you prospect EU consumers. With either tool, GDPR compliance ultimately depends on you: you need a lawful basis (legitimate interest or consent) and proper suppression and opt-out handling. For EU-heavy outreach, document your legal basis and use the filtering and suppression features each tool provides.
  • Which is better for an SMB versus an agency?
    For most SMBs, Apollo.io is the better single bet: at $49 to $79/month it gives a small team a database, sequences and a dialer in one tool, live in under an hour, with no need to stitch separate enrichment and sending tools together. For agencies, FullEnrich often fits better as a layer: bulk CSV, a public API and native plugs into Clay, n8n, Make and Zapier let you drop its waterfall into whatever stack each client already runs, and pay-per-found keeps cost tied to results. Many agencies run both, Apollo as the workhorse platform for clients who need everything, FullEnrich as the enrichment specialist for hard lists across accounts.
  • Can you migrate from Apollo.io to FullEnrich?
    Not as a like-for-like swap, because they do different jobs. FullEnrich cannot replace Apollo's database (it has none) or Apollo's sequencer and dialer (it has neither). What you can move into FullEnrich is the enrichment step: export the contacts Apollo could not complete as a CSV, push them through FullEnrich's waterfall to recover emails and mobiles, then send them from your outreach tool. If you want to leave Apollo entirely, budget for a replacement on two fronts, a database or list source and a sequencer, then keep FullEnrich as the enrichment layer on top. For most teams the realistic move is additive, keep Apollo and add FullEnrich for the hard contacts, rather than a migration.
Try them yourself

Test both, then decide

Free to start on either side. The fastest way to know is to run one real prospect list through each.

FullEnrich
3.9/5

Best for RevOps, agencies and ops teams that need waterfall coverage on hard contacts and pay only for data found. Free 50 credits, then ~$55/month.

Try FullEnrich for free Read the full FullEnrich review
Apollo.io
4.1/5

Best for solo reps and SMBs who want database, sequences and a dialer on one cheap invoice. Free plan, then $49 to $119 per user.

Try Apollo.io for free Read the full Apollo.io review

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