Clearbit

Data to power your entire business

★★★★★ 5.0/5
FactScore™ 47.7
VS

Leadsourcing

Turn anonymous visitors into qualified leads instantly.

★★★★★ 5.0/5
FactScore™ 15.1

Updated February 2026

Clearbit Leadsourcing
Rating 5.0★ 5.0★
Reviews 8 1
Pros 15 0
FactScore™ 47.7 15.1

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
47.7
Clearbit FactScore™
★ Clearbit wins on FactScore™
15.1
Leadsourcing FactScore™

Pros & Cons

Only in Clearbit — Pros

Platform integration Company info Customer insights Free tier Accurate data Data APIs Easy setup Lead enrichment Lead generation User experience B2B data Contact enrichment Data control center Financial compliance tools Weekly visitor report

Both tools — Pros

Only in Leadsourcing — Pros

No unique pros listed

Only in Clearbit — Cons

Pricey for small businesses

Both tools — Cons

Only in Leadsourcing — Cons

Details

Clearbit Leadsourcing
Categories Marketing & Sales, Lead generation software Marketing & Sales, Marketing automation platforms, Lead generation software
Platforms Web Web
Became Popular October 8, 2014 September 7, 2023
Website clearbit.com leadsourcing.co

Who Should Pick Which?

Choose Clearbit if...

  • Platform integration
  • Company info
  • Customer insights

Choose Leadsourcing if...

  • No unique pros listed

With a FactScore™ of 47.7 vs 15.1, Clearbit leads in community reception. Clearbit uniquely offers Platform integration and Company info, while Leadsourcing stands out for No unique pros listed.

3

What Users Say

Clearbit

I
Iba Sep 28, 2023
★★★★★

We closed MongoDB through the Clearbit weekly visitor report, and it's been the first thing our GTM team looks at consistently every week. It's been incredible to see the slate of releases during t...

A
Anna Jul 24, 2025
★★★★★

Clearbit helped us enrich lead data and understand who’s visiting — a key part of making Knock Knock App smarter at qualifying prospects. It’s like giving your sales funnel x-ray vision. Super usef...

K
KP Jul 9, 2024
★★★★★

We've been using Clearbit for a while. It's great for if you want to reach out to accounts that already show some intent. Identifying that intent is really easy with Clearbit.

Leadsourcing

No reviews yet

Frequently Asked Questions

Which is better, Clearbit or Leadsourcing?

Based on FactScore™, Clearbit leads with a score of 47.7 vs 15.1. Clearbit has a higher rating of 5.0★ compared to 5.0★.

What are the pros of Clearbit compared to Leadsourcing?

Clearbit uniquely offers: Platform integration, Company info, Customer insights, Free tier, Accurate data.

What are the pros of Leadsourcing compared to Clearbit?

Leadsourcing uniquely offers: No unique pros listed.

Is Clearbit better rated than Leadsourcing?

Clearbit is rated 5.0★ from 8 reviews. Leadsourcing is rated 5.0★ from 1 reviews.

What is the FactScore™ of Clearbit and Leadsourcing?

FactScore™ weighs rating and review volume together. Clearbit scores 47.7 and Leadsourcing scores 15.1.

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