ContactOut vs FullEnrich

ContactOut and FullEnrich are both contact-finding tools, but they take different approaches to sourcing data. ContactOut searches its own database of 350…

Best for ContactOut: ContactOut fits teams that want a single large first-party database (350 million professionals, 40 million companies) with a Chrome extension, cloud dialer, and API, and that want a recurring free tier (5 credits/day) rather than a paid subscription from day one.
Best for FullEnrich: FullEnrich fits teams that want to maximize find and verification rates by waterfalling across 20+ data providers at once, with catch-all email verification claimed at up to 80% accuracy and native AI agent integrations including Claude via MCP.

At a Glance

 ContactOutFullEnrich
Primary categorySalesSales
RatingNot documentedNot documented
Pricing modelFreemiumUsage-based (credits)
Starting priceFree (paid plans from $49/month)Free trial (50 credits); paid plans from $29/month
Free planYesYes
Free trialNot documentedYes
PlatformsWebWeb
Team collaborationNot documentedNot documented
AI featuresYesYes
Public APIYesYes

Key Differences

Data Sourcing Model

ContactOut: ContactOut searches its own proprietary database of 350 million professionals and 40 million companies.

FullEnrich: FullEnrich waterfalls across 20+ premium third-party providers (including Clearbit, Hunter, Wiza, Snov, ContactOut, Anymail Finder, and Crunchbase) to maximize find rates rather than relying on one source.

A single-database tool and a multi-provider waterfall behave differently on hard-to-find contacts; waterfalling generally raises find rates but adds provider dependency.

Pricing Structure

ContactOut: ContactOut's public pricing page does not clearly break out full tiers beyond the Free plan (5 credits/day, no credit card required), per its documented cons.

FullEnrich: FullEnrich publishes a Pro plan at €55/month for 1,000 credits, plus a free trial of 50 credits with no credit card required, and a custom Scale/Enterprise tier.

Published, credit-based pricing lets buyers estimate monthly cost before signing up, while an unclear tier structure requires more discovery.

Phone Number Validation

ContactOut: ContactOut's documented features include phone numbers in its search results and a built-in cloud phone dialer, without a specifically named validation method.

FullEnrich: FullEnrich offers advanced phone validation that compares number ownership with lead names, specifically for US and Canada contacts.

Validated phone-to-name matching reduces wasted outreach on disconnected or mismatched numbers.

AI Agent and Workflow Integrations

ContactOut: ContactOut offers an AI Personalizer for generating outreach emails and API access, but its documented facts do not mention MCP or dedicated AI agent tooling integrations.

FullEnrich: FullEnrich connects to Claude via MCP and to OpenAI-based workflows, as well as Zapier, Make, n8n, and Clay, in addition to standard API access.

MCP support lets a team wire enrichment directly into an AI agent's tool calls rather than building custom API glue code.

CRM Integrations

ContactOut: ContactOut's documented feature set does not list native CRM sync.

FullEnrich: FullEnrich syncs enrichment data with HubSpot and Salesforce.

Native CRM sync removes manual export/import steps when pushing enriched contact data into a sales pipeline.

Feature-by-Feature

Data Coverage

FeatureContactOutFullEnrich
Database sizeAvailableNot documented
Multi-provider waterfall enrichmentUnavailableAvailable
Catch-all email verificationNot documentedAvailable
Phone number ownership validationNot documentedAvailable
Data enrichment (job title, revenue, tech stack, etc.)AvailableNot documented

Access & Integrations

FeatureContactOutFullEnrich
Chrome extensionAvailableNot documented
API accessAvailableAvailable
Claude / MCP integrationNot documentedAvailable
Native CRM syncNot documentedAvailable
Zapier / Make / n8n / Clay integrationsNot documentedAvailable
Cloud phone dialerAvailableNot documented

Pricing & Trust

FeatureContactOutFullEnrich
Published starting priceNot documentedAvailable
Free tierAvailableAvailable
SOC 2 certificationAvailableAvailable

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

ContactOut

Free — $0 N/A
Email (Sales) — $49/month Annual ($79/month billed monthly)
Email + Phone — $99/month Annual
Recruiter — $199/month Annual
Team / API — Custom Custom

FullEnrich

Free Trial — Free One-time
Starter — $29/month ($26/month billed annually) Monthly or Annual
Pro — $55/month ($49/month billed annually) Monthly or Annual
Enterprise / Scale — Custom pricing Annual contract

Pros & Cons

ContactOut

Pros

  • Fast, one-click lookups directly inside LinkedIn via the Chrome extension
  • Separate plans for sales versus recruiting use cases, including ATS integrations
  • Free tier lets teams test data accuracy before buying
  • Large claimed database with both email and phone coverage

Cons

  • Monthly credit caps apply even on plans marketed as unlimited
  • Phone number accuracy is reported as less reliable than email accuracy
  • Data-sourcing methodology is not published in detail
  • Annual billing is required to access the lowest advertised per-month prices

FullEnrich

Pros

  • Pay only when a contact is actually found, reducing wasted spend versus flat-fee enrichment tools
  • Unlimited seats included on every plan, unlike most per-user sales tools
  • Aggregates many providers, which tends to improve email and phone find rates versus single-source tools
  • Credits roll over rather than expiring immediately at the end of a billing cycle

Cons

  • No proprietary contact database of its own, meaning data quality ultimately depends on third-party providers it aggregates
  • LinkedIn's 2024 crackdown on Sales Navigator browser extensions removed the most seamless enrichment workflow
  • Mobile phone number credits are relatively expensive at 10 credits per verified number
  • As a young, seed-stage company, long-term roadmap and stability are less proven than larger, well-capitalized competitors

Use Cases

Choose ContactOut: ContactOut fits teams that want a single large first-party database (350 million professionals, 40 million companies) with a Chrome extension, cloud dialer, and API, and that want a recurring free tier (5 credits/day) rather than a paid subscription from day one.
Choose FullEnrich: FullEnrich fits teams that want to maximize find and verification rates by waterfalling across 20+ data providers at once, with catch-all email verification claimed at up to 80% accuracy and native AI agent integrations including Claude via MCP.
Need both: Since FullEnrich's own waterfall explicitly includes ContactOut as one of its 20+ underlying data sources, a team using FullEnrich is already indirectly drawing on ContactOut's data; a team wanting more control could instead query ContactOut directly for its Chrome extension and dialer while relying on FullEnrich for harder-to-find catch-all or phone-verified contacts.

ContactOut

  • Outbound Sales Prospecting — Sales reps find verified emails and phone numbers for target buyers to fuel cold outreach and CRM enrichment.
  • Passive Candidate Sourcing — Recruiters locate and contact passive candidates found on LinkedIn, syncing results into an ATS.

FullEnrich

  • Outbound prospecting list enrichment — A sales development team exports a list of prospects from LinkedIn Sales Navigator and runs it through FullEnrich to fill in verified work emails and mobile numbers before loading it into their outreach sequencer.
  • Agency client enrichment at scale — A lead generation agency uses FullEnrich's unlimited-seat pricing to let its entire team enrich contact lists for multiple clients without paying additional per-user licensing fees.
  • Recruiting sourcing — A technical recruiter enriches a shortlist of candidates sourced from LinkedIn with verified personal contact details to increase outreach response rates.

Frequently Asked Questions

Does FullEnrich actually use ContactOut's data?

Yes. FullEnrich's documented waterfall enrichment aggregates 20+ premium providers, and ContactOut is explicitly named as one of those underlying data sources, alongside Clearbit, Hunter, Wiza, Snov, Anymail Finder, and Crunchbase.

How much does FullEnrich cost compared to ContactOut?

FullEnrich publishes a Pro plan at €55/month for 1,000 credits, with a free trial of 50 credits and no credit card required. ContactOut's public pricing page does not clearly break out paid tiers beyond its Free plan of 5 credits per day.

Which tool has better phone number data?

FullEnrich documents advanced phone validation that compares number ownership with lead names for US and Canada contacts. ContactOut also returns phone numbers and includes a built-in cloud dialer, but does not document a specific validation method.

Does either tool integrate with Claude or other AI agents?

FullEnrich connects to Claude via MCP and to OpenAI-based workflows, plus Zapier, Make, n8n, and Clay. ContactOut's documented features do not mention MCP or AI agent integrations.

Which tool syncs with a CRM?

FullEnrich syncs enrichment data with HubSpot and Salesforce. ContactOut's documented feature set does not list native CRM sync.

Is there a free way to try either tool?

ContactOut offers 5 free credits daily on an ongoing basis with no credit card required. FullEnrich offers a one-time free trial of 50 credits, also with no credit card required.

Read the full ContactOut review · Read the full FullEnrich review