LeadsForge vs SourceScrub: They Don't Actually Compete
Here's the thing - this comparison doesn't really make sense. One's a sales prospecting tool and the other is a private equity deal sourcing platform. They share a category the way a bicycle shares a category with a forklift. But if you're here, you probably want clarity on what each does, what each costs, and what to use if neither fits. Let's break it down.
30-Second Verdict
LeadsForge is an AI-powered prospecting tool for SDRs and sales teams - 500M+ contacts, around $49 for 2,000 leads, still in pre-launch. SourceScrub is a deal sourcing platform for PE and investment banking - 17M companies, custom pricing typically $30K-$80K/year, no free trial.

Skip both if you need verified B2B contact data for outbound at scale. That's a different problem entirely, and we'll get to it.
What Is LeadsForge?
LeadsForge sits inside the Salesforge ecosystem as a chat-based lead search engine. You describe your ICP in natural language, and it filters a 500M+ contact database with waterfall enrichment for emails, mobile numbers, and other enriched fields. It carries a 4.5/5 on G2 across 12 reviews, offers 100 free credits at signup, and rolls over unused credits. Email validation costs extra credits, so budget accordingly.

The catch: LeadsForge is still pre-launch, and the broader Salesforge ecosystem has drawn Reddit complaints about buggy integrations and slow support. We've seen this pattern before with tools that ship fast and stabilize later. Use it if you're already in Salesforge and want a conversational prospecting layer. Skip it if you need production-grade reliability today.
What Is SourceScrub?
SourceScrub isn't a prospecting tool at all. It continuously crawls 290,000+ sources to map 17M private companies for deal origination - PE firms hunting bootstrapped, founder-owned targets that don't appear in standard databases. Used by 700+ firms including KKR, TA, and Hg, it's the go-to for private market intelligence. In a survey of 121 evaluated buyers, 79% chose it specifically for accurate classification of bootstrapped, founder-owned companies.

The platform includes SourcingGPT for AI-assisted deal discovery, tunable scoring models, and CRM enrichment. Reviews are strong: 4.5/5 on G2 across 56 reviews and 4.8/5 on Capterra across 20 reviews. Plans include Discovery Essentials, Sourcing Plus, and Winning tiers - all require custom pricing, typically $30K-$80K/year. G2 reviewers flag a steep learning curve but praise the depth of private company intelligence.

If you're comparing LeadsForge and SourceScrub, you probably just need verified contact data for outbound. Prospeo covers 300M+ profiles with 98% email accuracy, 125M+ verified mobiles, and a 7-day refresh cycle - at ~$0.01/email with no annual contract.
Skip the category mismatch. Get data that actually books meetings.
Side-by-Side Feature Comparison
| LeadsForge | SourceScrub | Better for | |
|---|---|---|---|
| Target user | SDRs, sales teams | PE, IB, corp dev | Role-dependent |
| Database | 500M+ contacts | 17M companies | LeadsForge (volume) |
| G2 rating | 4.5/5 (12 reviews) | 4.5/5 (56 reviews) | SourceScrub (sample size) |
| Pricing | ~$49/2K leads | $30K-$80K/year | LeadsForge (cost) |
| Free trial | 100 free credits | None | LeadsForge |
| Key feature | Waterfall enrichment | SourcingGPT + signals | SourceScrub (depth) |
| Export / sync | Salesforge, CSV | CRM integrations + enrichment | SourceScrub |
| Category | Sales prospecting | Deal sourcing / M&A | Different workflows |
This table makes the category mismatch obvious. If you landed here expecting a head-to-head, your real question is probably about which tool gets better contact data for outbound - and neither is the strongest answer for that.
SourceScrub's Datasite Acquisition
In August 2025, Datasite acquired SourceScrub from Francisco Partners. SourceScrub is now being integrated into Grata, Datasite's existing private market intelligence platform. If you're considering a contract, confirm the current product roadmap and standalone availability before signing anything annual.
Which One Should You Choose?
If you're sourcing PE or M&A deals, SourceScrub (or its successor within Grata) is purpose-built for that workflow. Confirm the post-acquisition roadmap first.

For sales teams on a budget, LeadsForge is worth testing with its 100 free credits - but go in with eyes open about pre-launch rough edges. In our experience, pre-launch tools can be great for early adopters willing to tolerate some friction, but they're risky if your pipeline depends on consistent data quality right now.
What Most People Actually Need
Look - most people comparing LeadsForge and SourceScrub don't need either tool. They need verified emails and direct dials for outbound sequences, and they'd be better served by a dedicated B2B lead generation solution than by a pre-launch chat tool or a six-figure PE intelligence suite.

Prospeo covers 300M+ professional profiles with 98% email accuracy and 125M+ verified mobile numbers. Data refreshes every 7 days - not the 4-6 week cycle you'll find with most competitors. Its 5-step verification process includes spam-trap removal, spam-trap removal, and honeypot filtering, which is why teams using it book 26% more meetings compared to ZoomInfo and 35% more compared to Apollo. Fresher data means fewer bounces and more live conversations.

Pricing starts at roughly $0.01 per lead with a free tier (75 emails/month), no annual contracts, and self-serve onboarding. If your outbound is stalling because of bad data rather than bad messaging, that's the place to start.
If you want to go deeper on list building and outbound workflows, start with sales prospecting techniques and a modern lead generation workflow.

Pre-launch tools and six-figure PE platforms won't fix your bounce rate. Prospeo's 5-step verification - with catch-all handling, spam-trap removal, and honeypot filtering - is why teams book 35% more meetings than Apollo users. Free tier included, no credit card required.
Stop choosing between unproven and overpriced. Verify your list now.
Frequently Asked Questions
Do LeadsForge and SourceScrub serve the same market?
No. LeadsForge is a sales prospecting tool for SDRs who need contact data for outbound. SourceScrub is a deal sourcing platform for PE, investment banking, and corporate development. Completely different buyers, completely different workflows.
Is SourceScrub still available standalone?
Datasite acquired SourceScrub in August 2025 and is integrating it into Grata. Check directly with the vendor to confirm standalone access and the integration timeline before committing to an annual contract.
What's a good alternative for verified B2B contact data?
Prospeo offers 300M+ profiles with 98% email accuracy at ~$0.01/lead, a free tier of 75 emails/month, no contracts, and a 7-day data refresh cycle. For outbound teams that need reliable emails and direct dials without enterprise pricing, it's the strongest option available.
