LakeB2B vs SalesQL: Managed Data Service vs Self-Serve Prospecting
LakeB2B vs SalesQL isn't a normal "A vs B" fight. They're different buying motions entirely - one is a managed data partner, the other is a self-serve extension you can put on a card today. That mismatch is why teams keep picking the wrong one.
30-Second Verdict
- SalesQL wins if you need fast, cheap email finding for SMB outbound or recruiting and you're fine living in a browser-extension workflow.
- LakeB2B wins if you want a managed data partner with services - campaigns, bounce replacement, weekly meetings - for enterprise programs or healthcare-heavy targeting.
- Skip both if you want self-serve prospecting with consistently verified data and no contracts. Prospeo delivers 98% email accuracy on a 7-day refresh cycle for ~$0.01/email.
What Each Tool Actually Is
SalesQL is an extension-led email and phone finder built around pulling contact data from professional profiles and search pages, then exporting to your CRM or CSV. Used by 150K+ professionals across 189 countries, it covers 89M personal emails, 127M work emails, and 30M phone numbers. A recruiting thread on Reddit highlights its folder workflow and CSV export for ATS imports, though head-to-head sample sizes in those threads are tiny. One gap worth flagging: email sequences are listed as "coming soon," so SalesQL is strictly a data tool right now, not an outreach platform.

LakeB2B is closer to "data vendor + growth marketing services" than a classic SaaS tool. You're buying a relationship: data sourcing, enrichment, intent-driven targeting, and often execution help like campaigns, events, and telemarketing. The scale is built for enterprise programs - 450M+ contacts across 160 countries, a 26M+ healthcare contacts specialty set, and human verification on a 90-day cycle backed by 1.2M phone calls per month. That verification depth is why LakeB2B surfaces more often in healthcare and regulated targeting conversations than in typical SMB outbound.
Feature Comparison
| Item | SalesQL | LakeB2B |
|---|---|---|
| Model | Self-serve extension | Managed service |
| Database Size | 127M work + 89M personal emails | 450M+ contacts |
| Pricing Model | Monthly credits | Quote-based |
| Verification | Built-in verifier | Human, 90-day cycle |
| Integrations | Salesforce, HubSpot, Zapier, Make, API | Salesforce, HubSpot, Marketo, API |
| Best For | SMB outbound/recruiting | Enterprise + healthcare |
| G2 Rating | 4.5/5 (166 reviews) | 4.7/5 (5 reviews) |
LakeB2B's G2 score looks higher, but five reviews don't tell you much. SalesQL's 166 reviews give a far more reliable signal.

SalesQL's phone numbers miss 90% of the time. LakeB2B won't even show you a price. Prospeo gives you 143M+ verified emails at 98% accuracy and 125M+ mobile numbers with a 30% pickup rate - self-serve, $0.01/email, refreshed every 7 days.
Stop choosing between cheap-but-unreliable and expensive-but-opaque.
Pricing Reality
SalesQL's pricing is refreshingly explicit. Monthly tiers from their pricing page:

- Free - $0 / 100 credits
- Basic - $39 / 2,000 credits
- Pro - $79 / 5,000 credits
- Org - $119 / 12,000 credits
One credit gets you emails and phone for one profile. Annual billing drops those to $29/$59/$89 per month, which is a meaningful discount if you're committed.
LakeB2B is the opposite: commercial models first, numbers second. Their solutions page lists flat fee, pay-per-match, success-based, and concierge-style projects. In practice, expect $3,500-$20,000/mo for growth marketing packages and $1,999/mo for AI Agents, based on third-party pricing breakdowns.
Let's be honest: if you can't get a price without a call, you can't model CAC. That alone disqualifies LakeB2B for a lot of teams.
Risks and Gotchas
SalesQL - Phone numbers are the weak spot. One Trustpilot reviewer got 5-10 real direct dials per 100 contacts, with the rest being company main lines labeled as work numbers. Export access also feels locked once a subscription ends, and refund complaints show up more than you'd expect for a tool this simple.

LakeB2B - There's a detailed scam allegation on Trustpilot citing non-delivery and fake engagement claims. We're not saying it's representative, but you can't ignore it in due diligence. Pricing opacity makes apples-to-apples comparison nearly impossible, and success depends entirely on the service relationship - your mileage will vary more than with any self-serve tool.
Here's what actually matters: stop asking which database is bigger. Ask how often it's refreshed, when it's verified, and what happens when the data is wrong. That determines deliverability and connect rates in the real world.
If Neither Fits
We've tested a lot of data tools on our own outbound, and the pattern is consistent: teams that want SalesQL's self-serve speed but won't gamble on data freshness end up gravitating toward Prospeo. You get 98% email accuracy from 143M+ verified emails, a 7-day data refresh cycle, and pricing around ~$0.01/email with no contracts. It also covers 125M+ verified mobile numbers with a 30% pickup rate and a 92% API match rate for enrichment workflows. With 30+ search filters - buyer intent powered by Bombora, technographics, job changes, headcount growth - you get enterprise-grade targeting without the enterprise buying process.

For teams already buying LakeB2B for scale, Prospeo works as the verification layer before outreach so bad records don't torch your sender domains.


You shouldn't need a sales call to get accurate B2B data. Prospeo's 30+ filters - intent data, technographics, job changes, headcount growth - give you enterprise-grade targeting without LakeB2B's enterprise buying process or SalesQL's data gaps.
Run your first search in 60 seconds - no contracts, no calls, no gamble.
FAQ
Is LakeB2B a self-serve tool like SalesQL?
No. LakeB2B is a managed data and marketing services provider with quote-based pricing, multiple commercial models, and dedicated account management. SalesQL is a self-serve Chrome extension with monthly credit plans starting at $0, designed for fast list building without a services layer.
Are SalesQL phone numbers reliable?
Emails tend to be solid, but phone numbers are inconsistent. Multiple Trustpilot reviewers cite only 5-10 real direct dials per 100 contacts - the rest are company main lines. For comparison, Prospeo's 125M+ verified mobiles deliver a 30% pickup rate across all regions.
Is this a fair comparison?
Not really. They serve different buying motions. SalesQL is a rep-level tool for quick list pulls. LakeB2B is a vendor relationship for enterprise data programs. Comparing them directly is like comparing a pocket knife to a catering service - both involve food, but the buying decision is completely different.
