Kaspr vs Sparklane: Different Tools, Different Jobs - Here's How to Choose
Kaspr and Sparklane get cross-shopped constantly, but the comparison is a bit misleading. They're barely the same category of tool. One's a screwdriver - fast, precise, single-purpose. The other's a power drill with attachments you may or may not need. Picking between them comes down to how you prospect, where your buyers sit, and whether you care more about speed or signal intelligence.
30-Second Verdict
Kaspr is the pick if you prospect from professional profiles via a browser extension and need contact data fast. Starts at €45/user/month on an annual plan.
Sparklane is the pick if you need AI-driven account targeting for French and Western European markets with buying signals baked in. Starts at €44/user/month on an annual plan.
What Each Tool Actually Does
Kaspr is a browser-extension-first contact extraction tool. You browse professional profiles, click the extension, and pull emails and phone numbers in seconds. The database covers 500M+ contacts with 120M+ European profiles - strong coverage for EMEA-focused teams. It's built for contact extraction and enrichment (see data enrichment), not account-level signal intelligence. CRM sync and integrations round it out.
It shows up regularly in r/sales prospecting tool roundups, which tracks with its SDR-focused positioning (more on SDR tools).
Sparklane takes a fundamentally different approach. It's a signal-driven targeting platform capturing 3M+ unique business signals per year and using AI to recommend accounts worth pursuing. The database spans 600M+ contacts worldwide and 28M+ European companies with 40+ targeting criteria. Sparklane also publishes enrichment rates of +80% for emails and +60% for mobile numbers.
The platform is 100% French and hosted in Europe - a real compliance differentiator for regulated industries.

Kaspr gives you speed. Sparklane gives you signals. Neither solves the accuracy problem. Prospeo delivers 98% verified emails across 300M+ profiles with 30+ search filters - including buyer intent, technographics, and job change data - at ~$0.01/email. No annual contracts.
Stop verifying emails from other tools. Start with data that's already accurate.
Head-to-Head Feature Comparison
| Feature | Kaspr | Sparklane | Edge |
|---|---|---|---|
| Database size | 500M+ contacts | 600M+ contacts | Sparklane |
| Email accuracy | >95% validity | ~80% (sub-20% error rate) | Kaspr |
| Entry price | €45/user/mo | €44/user/mo | Tie |
| Credits/month | Unlimited B2B emails, 100 phone credits | 100 credits/user/month | Kaspr |
| Sales signals | No | Yes, 3M+/year | Sparklane |
| Chrome extension | Yes | Yes | Tie |
| CRM integrations | Native CRM + sales tool integrations | Salesforce, HubSpot, Pipedrive, Dynamics 365, SugarCRM, SalesLoft, Sellsy | Sparklane (7 connectors) |
| GDPR compliance | GDPR aligned | Auto opt-out SMS/email, hosted in Europe | Sparklane |
| Setup ease | Plug-and-play | Moderate config needed | Kaspr |
| G2 rating | 4.4/5 (~800 reviews) | 4.1/5 (12 reviews) | Kaspr |

The tradeoff is pretty clear: Kaspr is built for fast, extension-led prospecting (see sales prospecting techniques), while Sparklane is built for targeting and signals.
On G2, Sparklane scores 7.8/10 for ease of use and 9.2/10 for support quality - strong marks for a smaller platform. Reviewers praise its simple design and targeting accuracy, but "sometimes emails can be wrong" is a recurring complaint, consistent with the sub-20% email error rate acknowledged in Sparklane's own FAQ.
Here's the thing: if your average deal size is under €5k and you're running volume outbound, neither tool's email accuracy is good enough on its own. Verify separately or accept the bounces (benchmarks in email bounce rate).
Pricing Breakdown
Kaspr:

| Tier | Monthly cost | Phone credits | Email credits |
|---|---|---|---|
| Free | €0 | 5/mo | 15/mo |
| Starter | €45/mo | 100/mo | Unlimited |
| Business | €79/mo | 200/mo | Unlimited |
| Enterprise | Custom | Unlimited | Unlimited |
All paid tiers billed annually.
Sparklane:
| Tier | Monthly cost | Credits |
|---|---|---|
| Discover (annual) | €44/user/mo | 100/mo |
| Discover (monthly) | €59/user/mo | 100/mo |
| Predict | ~€10k-€30k/yr | 100 credits/month/licence + AI scoring |
One Sparklane credit retrieves an email, a mobile number, or both - so a single credit can return two data points. Credits can also be annualized at 1,200 per year, renewed on your contract anniversary. That flexibility helps teams with uneven monthly usage.
The cost-per-contact math: Sparklane Discover at €44/month with 100 credits works out to €0.44 per contact. Kaspr Starter at €45/month gives unlimited emails but 100 phone credits - €0.45 per phone number, with emails essentially free. For comparison, we've found Prospeo runs about $0.01 per verified email, which is a different order of magnitude entirely.
When to Choose Each
Choose Kaspr
You're an SDR or small team prospecting from professional profiles who needs contact data pulled instantly into your CRM (see connect outreach tool to CRM). Kaspr's plug-and-play setup means you're productive on day one. Unlimited B2B emails on paid plans remove the credit anxiety that plagues most tools.

Speed and simplicity beat intelligence here.
Choose Sparklane
You're targeting French or Western European accounts and want AI-driven recommendations about which companies to pursue. Sparklane's signal intelligence and commercial watch alerts give your outreach context that pure contact extraction tools can't match (see identifying buying signals). The Predict tier adds ICP scoring for larger teams running structured ABM (use an ideal customer profile template), though you should budget for the email accuracy gap and plan to verify separately.
When Neither Fits
The free tier gives you 75 emails per month with no credit card and no contract. Paid plans start at ~$39/month. With 300M+ professional profiles, 30+ search filters - including buyer intent powered by Bombora - and native integrations with HubSpot, Salesforce, Instantly, and more, it covers the prospecting and enrichment workflow without locking you into an annual commitment. One of our customers, Meritt, tripled their pipeline from $100K to $300K/week after switching, with bounce rates dropping from 35% to under 4%.


At €0.44/contact on Sparklane and €0.45/phone on Kaspr, you're paying 40x+ what Prospeo charges per verified email. With 143M+ verified emails, 125M+ mobile numbers, and a 7-day data refresh cycle, Prospeo covers EMEA and beyond - without the accuracy gap.
Meritt tripled their pipeline and cut bounce rates to under 4%. No contract required.
FAQ
Is Sparklane only for the French market?
No, but it's strongest there. Sparklane covers seven European countries plus 600M+ contacts worldwide, but its signal intelligence and data coverage are concentrated in France and Western Europe. Teams prospecting outside EMEA will find the signal layer significantly thinner.
Can I use Kaspr without a professional profiles workflow?
Kaspr's core workflow depends on browsing professional profiles via its Chrome extension. Without that context, its value drops fast. For standalone prospecting with search filters, a database-first tool with 30+ filters and 300M+ profiles is a better fit.
Which tool has the most accurate email data?
Sparklane publishes a sub-20% email error rate. Kaspr publishes >95% email validity. Prospeo delivers 98% verified accuracy with a 7-day refresh cycle - the strongest guarantee of the three, backed by a proprietary 5-step verification process that includes catch-all handling, spam-trap removal, and honeypot filtering.
