Choosing between Kaspr and Lusha for your B2B prospecting often comes down to five questions:
Are you prospecting primarily in Europe, or do you need global coverage?
Do you need a LinkedIn enrichment tool, or a platform that also handles outreach, signals, and automation?
Is your team small enough to work within credit-based limits, or do you need volume at scale?
How important is compliance documentation when selling into regulated industries?
Do you want contact data alone, or intelligence that tells you which contacts to prioritize and why?
Here is what we recommend:
Kaspr is built for individual contributors and small sales teams who prospect on LinkedIn and need European phone numbers fast. Its Chrome Extension surfaces contact data on LinkedIn profiles, Sales Navigator, groups, events, and post engagers, with a free tier that requires no credit card. Backed by parent company Cognism's data, Kaspr offers 120M+ European B2B contacts and unlimited B2B email credits on paid plans starting at $49/user/month. But Kaspr's phone credit caps create friction at volume, it has no native outreach or sequencing, and its data coverage outside Europe is thin.
Lusha serves a broader range of GTM teams with 280M+ verified contacts, buying signals powered by Bombora intent data, AI prospect recommendations, and a native email sequencing tool called Engage. Lusha's compliance stack runs unusually deep for a sales intelligence vendor, with ISO 27001, ISO 27701, SOC 2 Type II, and nine total certifications. While Lusha has expanded well beyond contact lookup, its outreach is email-only, its conversation intelligence product is still in beta, and phone reveals cost 5 credits each, which adds up fast.
Both tools solve the core problem: finding verified contact data for outbound prospecting. But teams that outgrow credit-based enrichment, need multi-channel execution, or want intelligence that explains why a deal is moving (not just who to call) eventually hit their limits. That is where a full GTM platform changes the equation.
ZoomInfo is an all-in-one AI GTM Platform built on the largest B2B dataset available: 500M contacts, 100M companies, 135M+ verified phone numbers, and 200M+ verified business emails.
That data fuels ZoomInfo's GTM Context Graph, an intelligence layer that connects your CRM records, conversation transcripts, and behavioral signals with the 1.5B+ data points ZoomInfo processes daily.
The result: the AI drafting your next email follow-up understands the concern behind the conversation, your next GTM play targets accounts matching your actual win patterns, and your next forecast reflects buying evidence rather than rep optimism.
Your team can use this intelligence through GTM Workspace for sellers, GTM Studio for marketers and RevOps, or APIs and MCP in any front-end.
If your team needs more than contact data (prioritized accounts, multi-channel orchestration, and AI that understands your deals), see how ZoomInfo works.
Kaspr vs. Lusha vs. ZoomInfo at a glance
Kaspr | Lusha | ZoomInfo | |
|---|---|---|---|
Database size | |||
Verified phone numbers | 500M+ phone numbers and emails combined | 280M+ direct dials | |
Geographic strength | Europe (France, UK, Germany, Spain) | Global with strong US and EMEA | Global with 34M+ company profiles outside NA |
G2 rating | 4.4/5 (600+ reviews) | 4.3/5 (1,492 reviews) | 4.4/5 (8,500+ reviews) |
Free tier | Yes, permanent (no credit card) | Yes, permanent (40 credits/month) | ZoomInfo Lite (permanent, 10 credits/month) |
Starting paid price | Free to start with consumption credits based on usage | ||
Intent data | Enterprise plan only | Bombora intent included (Pro+) | |
Native outreach | None | ||
Bulk enrichment | Up to 2,500 contacts/launch (limited launches/month) | Workspace enrichment workflows + CSV upload | ZoomInfo Operations: enterprise-scale CRM enrichment |
Conversation intelligence | None | Beta | |
MCP server | No | ||
AI capabilities | Enrichment automation | AI Recommendations, Playlists, MCP | GTM Context Graph, AI agents, ZoomInfo MCP |
Security certifications | GDPR, CCPA aligned (no third-party certs disclosed) | ||
Best for | European-focused SDRs and recruiters on LinkedIn | SMB-to-mid-market teams needing data + signals | Enterprise and mid-market teams needing full GTM intelligence |
European data is Kaspr's territory, Lusha plays globally
Kaspr was founded in Paris and acquired by Cognism in 2022, with the core strength remaining European mobile numbers and GDPR-native data architecture. Kaspr earns a 4.4/5 on G2 from 600+ reviews, a score driven largely by European SDRs who cite contact quality in France, Germany, the UK, and Spain.
The Kaspr sales page puts it plainly: "Europe is our home and where we provide unmatched data quality."
Customer stories confirm this positioning. Cloud Direct's SDR Manager switched to Kaspr because a previous provider's phone numbers were "poor quality -- it would pull American numbers when it was a UK-based person." Focus Cloud Group's CEO switched because "the data available on Kaspr is much more accurate."
For teams selling into European markets, Kaspr's data density is a real and defensible advantage.
Lusha takes a broader geographic approach. Its 280M+ contact database covers the US, Europe, and growing APAC markets. Lusha holds a 4.3/5 on G2 from 1,492 reviews, with users citing strong US direct-dial coverage alongside improving EMEA depth. CARTO tripled outbound leads after switching to Lusha because their previous provider lacked UK and EU contact data. NEXTGEN used Lusha to build a US contact base from scratch, delivering 10x more contacts in six months than prior tools.
Lusha also became compliant with the Australian Privacy Act in March 2025, signaling deliberate APAC expansion.
ZoomInfo's 500M contacts span 100M companies globally, with 34M+ company profiles and 45M+ mobile numbers outside North America. In 2025, ZoomInfo expanded international mobile coverage by 1.8 million numbers across six European markets. For teams prospecting across multiple geographies, ZoomInfo's coverage removes the need to evaluate regional providers one by one.
The gap between Kaspr and ZoomInfo is not just scale -- it is verification depth. ZoomInfo's 300+ human researchers and multi-source pipeline deliver up to 95% accuracy on first-party data. Kaspr verifies against 120 sources at request time, which works well for EU contacts but does not have the same global verification infrastructure.
Beyond contact data: signals and intelligence
Contact data gets you the who. Signals and intelligence tell you the when and why.
Kaspr is straightforward about this: it is a data tool. The Kaspr dashboard lets you organize leads and build enrichment workflows, but there is no native intent data (except on the Enterprise plan), no buying signals, and no outreach automation. Kaspr enriches contacts and pushes them to CRMs or outreach tools. The prospecting workflow ends at the handoff.
Lusha has expanded into this territory. Buying Signals track job changes, funding rounds, hiring surges, and research activity through Bombora's intent data cooperative, which spans 4M unique domains and 16.3B monthly interactions. AI Recommendations analyze your prospecting activity and surface lookalike prospects you have not revealed yet, refreshing daily. Playlists auto-update with contacts matched to your ICP.
These features reflect Lusha's bet that the future of prospecting is AI-curated rather than manually assembled -- a meaningful step up from Kaspr's contact-only approach.
ZoomInfo treats signals and intelligence as the platform's core, not an add-on.
The GTM Context Graph processes 1.5B+ data points daily, combining ZoomInfo's B2B data with your CRM records, conversation transcripts from Chorus, and behavioral signals to capture not just what happened, but why deals move or stall. Guided Intent (exclusive to ZoomInfo) identifies topics historically correlated with your actual deal wins, rather than requiring you to guess which keywords to track. Intent signals draw from 210 million IP-to-Organization pairings and 6 trillion+ keyword-to-device pairings monthly.
The practical difference: Lusha can tell you a company is researching "sales intelligence tools." ZoomInfo can tell you that company's research pattern, combined with a recent VP hire and a champion's job change, matches the signal combination behind your closed-won deals in that segment. That connection between signals and outcomes separates an intelligence layer from a database with alerts.
Outreach and execution capabilities
Finding contacts matters less if you cannot act on them.
Kaspr has no native outreach. It integrates with Lemlist for email sequences, Aircall and Ringover for dialing, and HubSpot, Salesforce, Pipedrive, and Zoho for CRM sync. The workflow: enrich in Kaspr, push to another tool, execute there. This adds cost and complexity but lets you choose best-of-breed tools at each step.
Lusha introduced Engage, a native email sequencing tool included at no extra charge. It supports AI-generated multi-step sequences, personalization tags, and auto-enrollment when contacts are added to a list. The constraint: Engage is email-only. No phone steps, no LinkedIn touches, no SMS. You are limited to 1,000 emails/user/day and 5 active sequences. For email-first outbound teams, it reduces tool sprawl. For multi-channel teams, you will still need a separate engagement platform.
ZoomInfo approaches execution through multiple paths.
GTM Workspace gives sellers a single place for account research, outreach drafting, signal monitoring, and CRM updates. AI agents handle the administrative work that slows sellers down. The Salesloft partnership provides multi-touch, multi-channel sequencing triggered by ZoomInfo's buying signals. GTM Studio handles campaign orchestration for marketers, including display advertising via a native DSP, email sequences, and SDR routing.
Customer results include Seismic's 54% productivity gain and 11.5 hours saved per week per seller after adopting ZoomInfo's platform -- a peer-verified outcome no contact-data-only tool can replicate.
The LinkedIn workflow question
Kaspr has a clear advantage over Lusha for one specific workflow: prospecting inside LinkedIn.
Kaspr's Chrome Extension works on standard LinkedIn profiles, Sales Navigator lists, LinkedIn Events attendees, Group members, and Post engagers. The widget previews available data before spending a credit, so you see what you are getting before you pay. Bulk extraction processes up to 2,500 contacts from a Sales Navigator list in one automation, with logic that only charges you when the required data type (phone, email, or both) is found.
Lusha's Extension covers similar ground, working on LinkedIn, Sales Navigator, CRM interfaces, and B2B websites. It supports individual and bulk export. But Kaspr's wider LinkedIn surface (events, groups, post engagers) gives it an edge for SDRs who mine LinkedIn signals for warm prospects.
Both extensions require Chrome. Neither scrapes LinkedIn data; both append contact information from their own databases.
ZoomInfo approaches LinkedIn prospecting differently. Its ReachOut Chrome Extension works on LinkedIn and across the web, but the primary prospecting workflow happens inside GTM Workspace and ZoomInfo Sales, where 300+ company attributes, intent signals, and org charts are available without relying on LinkedIn as the starting point.
Bulk enrichment and CRM workflows
For teams running ongoing CRM hygiene or enriching large prospect lists, the bulk enrichment architecture matters as much as the extension UX.
Kaspr Enrichment Automations let you enrich contacts in bulk from LinkedIn searches, Sales Navigator searches, Groups, Events, or uploaded CSVs of LinkedIn URLs. Limits are tiered: up to 500 contacts per launch on Starter, 1,000 on Business, and 2,500 on Enterprise. Workflow launches are capped at 3/month on Starter, 10/month on Business, and unlimited on Enterprise.
The constraint: Kaspr's enrichment is LinkedIn-source-dependent. You cannot enrich a raw CSV of company names and email addresses without a LinkedIn URL column.
Lusha handles bulk enrichment through the Workspace and API. CSV upload supports up to 300 rows on standard tiers. The Lusha API supports enrichment at 25 requests/second with real-time webhooks, making it more suitable for teams with engineering resources who want to embed enrichment into their CRM pipelines. Automation connectors span Make, n8n, Zapier, Workato, Pipedream, and Albato, plus a Google Sheets add-on.
ZoomInfo Operations handles enterprise-scale CRM enrichment with scheduled refreshes, waterfall routing, and data warehouse delivery via Cloud Partners (AWS, Google Cloud, Snowflake, Databricks). For teams with high-volume CRM hygiene needs, the gap between ZoomInfo Operations and Kaspr or Lusha's enrichment capabilities is structural, not incremental.
Credit structures determine real cost
Published pricing tells part of the story. Credit mechanics tell the rest.
Kaspr separates credits into four types: B2B email, phone, direct email, and export. Paid plans include unlimited B2B email credits (subject to a 10,000/month fair-use cap), but phone credits are capped: 1,200/year on Starter, 2,400/year on Business. Export credits add another layer: 12,000/year on Starter, 30,000 on Business. Every export costs a credit. For a five-person SDR team on Starter, that is roughly 240 phone credits per person per year, or 20 per month. Teams with high call volumes will need add-on credits.
Lusha uses a single credit type, but costs vary by action: 1 credit for an email reveal, 5 credits for a phone number. The Starter plan starts at $37.45/month. Revealing 40 phone numbers exhausts a low-tier monthly allotment quickly. The upside: re-revealing a previously unlocked contact costs nothing, and unused credits roll over up to 2x the monthly limit on Pro and Premium plans. For phone-heavy prospecting, Lusha's credit math gets expensive fast.
ZoomInfo uses a simpler model: free to start with consumption credits based on usage. Searching and viewing data within the platform is free; credits apply to exports and actions. For teams that need both emails and phone numbers at volume, the per-export model avoids the 10x phone multiplier that drains Lusha's credits fast. See the full Lusha pricing breakdown for a detailed comparison of Lusha's tier economics, and Lusha alternatives if you are evaluating the broader category.
Compliance matters more than you think
If you sell into European or regulated markets, your data provider's compliance posture directly affects your ability to prospect legally.
Kaspr aligns with GDPR (processing under legitimate interest, Article 6.1(f)) and CCPA, with a notification program that contacts 50,000+ data subjects daily with opt-out information. Data is hosted on OVH in France with AWS France backup. However, Kaspr discloses no third-party security certifications -- no SOC 2, no ISO 27001. For teams selling to enterprise buyers who require vendor security documentation, this gap matters.
Lusha has the deepest compliance stack of the three relative to its size. Nine certifications including ISO 27001, ISO 27701, ISO 27017, ISO 31700, SOC 2 Type II, CSA STAR Level 1, and TRUSTe Certified Responsible AI. Lusha became the first B2B sales intelligence platform to receive ISO 27701 certification in January 2022. A Trust Kit with all audit copies is downloadable. For compliance-sensitive buyers, Lusha's documentation is a clear differentiator over Kaspr.
ZoomInfo maintains enterprise-grade compliance with ISO 27001, ISO 27701, SOC 2 Type II, TRUSTe GDPR, and TRUSTe CCPA validations, all renewed annually. ZoomInfo is a registered data broker in California and Vermont with a dedicated Trust Center. Its compliance infrastructure is built into the data layer, not bolted on afterward. For regulated industries (financial services, healthcare, government), ZoomInfo's compliance depth matches enterprise procurement requirements.
Integration ecosystems reflect each tool's ambition
Kaspr integrates with nine tools: HubSpot, Salesforce, Pipedrive, Zoho CRM, Lemlist, Brevo, Aircall, Ringover, and Zapier. All integrations except Zapier are available on the free plan. Data flows one direction (Kaspr to destination). The API exists but is available only upon request at lower tiers, with rate limits of 20 requests/hour on Starter. This is an integration set for individual contributors, not engineering teams.
Lusha offers broader coverage: native CRM integrations with Salesforce, HubSpot, Pipedrive, Zoho, Bullhorn, monday CRM, Outreach, Salesloft, and MS Dynamics. Automation connectors span Make, n8n, Zapier, Workato, Pipedream, and Albato, plus a Google Sheets add-on. The API supports enrichment at 25 requests/second with real-time webhooks. Lusha also ships an MCP server for feeding verified contact data into AI tools like Claude and ChatGPT -- one of only two Tier 1 contact-data vendors with a documented MCP offering. CRM integrations remain one-way (Lusha pushes out, no bidirectional sync).
ZoomInfo operates a 120+ integration App Marketplace spanning CRM, marketing automation, sales engagement, revenue intelligence, data warehouses, ATS, and communications platforms. Cloud Partners enable direct data ingestion into AWS, Google Cloud, Snowflake, and Databricks. The Enterprise API supports four areas (Data, Copilot AI, Marketing, and Engagements) with OAuth 2.0 authentication and up to 35 requests/second on Premium+. The ZoomInfo MCP server connects ZoomInfo's data and GTM Context Graph intelligence to AI models including Claude and ChatGPT -- exposing not just contact lookups but the full intelligence layer that surfaces deal context, signal patterns, and account reasoning.
For teams building custom agents or workflows, ZoomInfo's integration infrastructure is the most extensible of the three.
Who each tool is designed for
The overlap between Kaspr and Lusha is real, but the fit depends on your team's size, geography, and ambition.
Choose Kaspr if:
Your team prospects primarily in European markets (France, UK, Germany, Spain) and needs accurate direct-dial mobile numbers
You are an individual contributor, SDR, or recruiter who lives in LinkedIn and Sales Navigator
You want a free tier with no credit card to evaluate data quality before committing
Your outreach workflow is handled by separate best-of-breed tools and you want a clean data handoff
Budget is tight and the $49/user/month annual entry point fits your team size
Choose Lusha if:
Your team needs broader geographic coverage (US + EMEA + APAC) with a single vendor
You want a native email sequencer bundled with your contact data so you do not need another tool for outreach
Compliance documentation matters to your procurement process -- Lusha's nine certifications are table stakes for some enterprise buyers
You are building automated workflows through Make, n8n, or similar tools and need webhook-capable API access
AI-curated prospect recommendations and buying signals are part of your prospecting strategy
Consider ZoomInfo if:
You are outgrowing credit-based contact lookup and need data that drives prioritization, not just access
Multi-channel execution (phone + email + advertising) needs to flow from the same signal layer that identifies the right accounts
Your team needs conversation intelligence alongside contact data -- Chorus feeds deal context back into every prospecting workflow
You need enterprise-grade compliance documentation and global coverage without regional add-ons
You want to embed verified B2B intelligence into custom AI agents via MCP
Seismic, a global sales enablement platform, saw a 54% productivity gain and 11.5 hours saved per week per seller after moving to ZoomInfo's platform. That outcome is not about having more contacts -- it is about having the context to act on them faster. If your team is comparing Kaspr directly against ZoomInfo, see the Kaspr vs. ZoomInfo comparison for the full breakdown.
Ready to see what GTM intelligence means for your team? Start with ZoomInfo free.
Frequently asked questions about Kaspr vs. Lusha
Is Kaspr or Lusha better for European prospecting?
Kaspr is the stronger choice for European prospecting. Its 120M+ European B2B contacts are backed by Cognism's GDPR-native data infrastructure, and its pricing includes no separate data-passport fee for EU contacts. Lusha covers Europe but is not specialized for it -- its primary strength is US and broader global coverage. ZoomInfo also covers Europe with ISO 27701 compliance, 45M+ international mobile numbers, and 34M+ international company profiles, making it the better choice when global coverage with enterprise compliance is required.
Does Kaspr have better data quality than Lusha?
It depends on the geography. For European contacts, Kaspr's data density -- particularly French, German, UK, and Spanish direct-dial numbers -- is consistently cited as an advantage by European sales teams. For US and global contacts, Lusha's 280M+ verified database and stronger direct-dial coverage in North America gives it the edge. Both tools use credit-based systems that cap volume. ZoomInfo's 500M contacts, 300+ human researchers, and up to 95% accuracy represent a different verification depth -- the comparison is less about geography and more about scale and infrastructure.
Is Kaspr cheaper than Lusha?
Kaspr's Starter plan begins at $49/user/month (annual). Lusha's Starter begins at $37.45/month. Lusha is cheaper at entry, but the credit economics shift at volume. Lusha charges 5 credits per phone reveal; a mid-size SDR team running high call volumes will exhaust credits faster than the sticker price suggests. Kaspr includes unlimited B2B email credits on paid plans, which helps for email-heavy outreach, but phone credits are capped at 1,200/year on Starter. For a detailed look at how Lusha's credits and tiers translate to real team cost, see the Lusha pricing breakdown.
Should I consider ZoomInfo instead of Kaspr or Lusha?
If your team has outgrown contact lookup as the primary use case, yes. Kaspr and Lusha solve "who to call." ZoomInfo adds "why they will pick up, what they care about right now, and which accounts match your closed-won patterns." For teams where data is the whole product, Kaspr and Lusha are solid choices at their price points. For teams where data is the input to a broader go-to-market motion -- with signal-driven prioritization, multi-channel execution, conversation intelligence, and AI-built plays -- ZoomInfo is built for that motion from the ground up.
Does Lusha have an MCP server?
Yes. Lusha ships an MCP server that surfaces Lusha's contact data to AI assistants like Claude and ChatGPT -- one of only two Tier 1 contact-data vendors with a documented MCP offering (alongside ZoomInfo). The distinction: Lusha's MCP exposes contact lookups and basic enrichment. ZoomInfo's MCP server exposes the full GTM Context Graph intelligence layer -- including deal context, buying signal patterns, and account reasoning grounded in your CRM history -- not just contact data. Kaspr has no MCP server.
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