CompanyData.com (BoldData) vs SignalHire: Different Tools, Different Jobs
CompanyData.com (BoldData) vs SignalHire is a comparison that pops up often, but these two platforms were built for entirely different jobs. One sells company firmographic data pulled from official trade registers. The other is a Chrome extension that reveals emails and phone numbers while you browse professional profiles. Comparing them is like comparing a census database to a phone book - both useful, completely different use cases.
BoldData rebranded to CompanyData.com in July 2025. Same team, same service, simpler name.
30-Second Verdict
- Use CompanyData.com if you need bulk company data from official trade registers for compliance, KYB, or market analysis.
- Use SignalHire if you need a quick Chrome extension to pull emails and phone numbers for recruiting.

What Is CompanyData.com?
CompanyData.com is a firmographic data provider, not a contact finder. Their database covers 380M companies across 200 countries, sourced from official trade registers and chambers of commerce - no scraping, no estimates.
For targeting, they support 1,500+ criteria for list building, and their platform offers 100+ filters for searching and exporting company data. The Bold API handles real-time company lookups for KYC/KYB workflows, returning fields like directors, owners, UBOs, registration/VAT/national IDs, and legal status. They offer a 2-week free API test key with 1,000 company searches + 100 exports, which is unusually generous for this category.
Pricing is list/dataset-based. Minimum order is EUR 425 for 1,000 B2B addresses, scaling to EUR 1,375-2,175 for 10k-20k records and EUR 3,925-5,175 for 50k-100k. Higher volumes move into data licensing with a minimum 12-month contract.
Enterprise clients like Salesforce, Alibaba, and Uber use it for compliance and market research. CompanyData.com shows a 9.2/10 Kiyoh rating across 85 reviews, though it has limited visibility on mainstream self-serve review platforms like G2 or Capterra.
What Is SignalHire?
SignalHire is a contact-finding tool built around a Chrome extension. It reveals emails and phone numbers while you browse profiles across GitHub, X, Facebook, Meetup, and other platforms, and positions its database at 850M profiles with 95%+ accuracy for found contacts.
One genuinely nice detail: credits are only deducted when "Get Contacts" returns at least one email or phone number, so you aren't burning credits on empty lookups.

Pricing starts at $0/month with 5 credits (or 10 if you install the extension). Paid plans run $57-$110/month billed annually. Here's the thing, though: their "unlimited" plan at $167/month isn't actually unlimited. A fair-usage policy caps you at 5,000 credits per month - a detail buried in a tooltip that catches teams off guard.
SignalHire sits at 3.7/5 on G2, which is middling. The biggest recurring knock is that "unlimited" cap. Beyond that, third-party breakdowns frequently point to weaker coverage outside the US and renewal/pricing friction. It's popular with recruiters doing one-off lookups, less so with sales teams running volume outbound.

CompanyData.com gives you company records. SignalHire gives you capped contact lookups. Neither gives you what sales teams actually need: verified emails at 98% accuracy, 125M+ direct dials, and a 7-day data refresh - all at $0.01/email with no annual contracts.
Stop stitching together tools that weren't built for outbound.
Feature-by-Feature Comparison
| Dimension | CompanyData.com | SignalHire |
|---|---|---|
| Data type | Company firmographics | Individual contacts |
| Database | 380M companies | 850M profiles |
| Pricing model | Per-dataset / list (plus licensing) | Monthly subscription |
| Starting price | EUR 425 min order | $0/mo (5 credits) |
| "Unlimited" option | Licensing (12-month minimum) | $167/mo (5k cap) |
| Data sourcing | Official trade registers | Vendor-claimed 95%+ accuracy |
| Compliance | Official-source KYB/KYC data | GDPR compliant with access/correction/deletion rights |
| Reviews | Kiyoh 9.2/10 (85 reviews) | G2 3.7/5 |
| Best for | KYB, compliance, research, CRM enrichment | Recruiting, quick contact lookups |

The structural pricing difference matters more than the feature list. CompanyData.com starts at a EUR 425 minimum per dataset purchase and moves into annual licensing for larger volumes. SignalHire is a monthly credit plan starting at $57/month billed annually. These are different buying motions entirely - one is a procurement decision, the other is a credit card swipe.
When to Use Which
Compliance, KYB, or market research - CompanyData.com. Official trade register data, corporate hierarchies, UBO lookups. This is its wheelhouse, and nothing in SignalHire's stack touches it.

Recruiting contact lookups - SignalHire. Quick Chrome extension reveals for individual candidates. Good enough for low-volume hiring, and the credit-only-when-a-contact-is-returned model means you aren't wasting money on misses.
Sales outbound with verified emails and direct dials - neither. CompanyData.com isn't a contact-finding product. SignalHire's credit caps and 3.7/5 rating make it a tough sell for volume prospecting. You need a different tool entirely.
Most Teams Land Here Looking for the Wrong Thing
Let's be honest: if you're weighing CompanyData.com against SignalHire for outbound sales, you've been sent down the wrong path. CompanyData.com is a compliance and company-data product. SignalHire is a recruiting-style contact finder. Neither was built for sales prospecting at scale, and forcing either into that role will cost you time and pipeline.

We've seen this pattern repeatedly - teams try to stitch together a firmographic provider and a contact finder, then wonder why their bounce rates are through the roof and their sequences aren't landing. The problem isn't the tools. It's using them for something they weren't designed to do.
The Sales Outbound Option
That refresh cadence matters. Industry research puts B2B contact database decay at around 30% per year, which means slow refresh cycles leave you emailing dead addresses. A weekly refresh is roughly six times faster than the industry average of six weeks - the difference between hitting a live inbox and bouncing off a deactivated account.

Pricing runs about $0.01 per email with a free tier (75 emails/month + 100 Chrome extension credits/month) and no contracts. In our experience, teams switch from SignalHire specifically because the credit ceiling becomes a bottleneck once you're past 50 lookups per day. Verify in bulk, then push directly to Salesforce, HubSpot, or your sequencer of choice via native integrations.
If you're evaluating tools in this category, it also helps to compare broader options like data enrichment services, sales prospecting databases, and email list providers before you commit.

SignalHire's 5,000-credit cap and CompanyData.com's EUR 425 minimums both create bottlenecks for volume prospecting. Prospeo starts free with 75 emails/month, scales without contracts, and pushes verified contacts straight to HubSpot, Salesforce, or your sequencer.
No credit ceilings. No procurement hoops. Just verified data that connects.
FAQ
Is CompanyData.com the same as BoldData?
Yes. BoldData rebranded to CompanyData.com on July 14, 2025. Same team, same service, same official-source company data covering 380M companies across 200 countries.
Is SignalHire's unlimited plan really unlimited?
No. The $167/month annual plan caps usage at 5,000 credits per month via a fair-usage policy. That's fine for low-volume recruiting but insufficient for outbound sales teams doing more than roughly 165 lookups per day.
What's the best tool for verified emails for outbound sales?
For our money, Prospeo. It covers 300M+ profiles with 98% email accuracy, 125M+ verified mobiles with a 30% pickup rate, and a 7-day data refresh. The free tier includes 75 emails/month + 100 Chrome extension credits/month, with no annual contracts.
Can I use CompanyData.com and SignalHire together?
You can, but they solve different problems. CompanyData.com identifies target companies via firmographic filters; SignalHire finds individual contacts. If you want a single platform that combines company search filters with verified contact data, Prospeo's 30+ search filters and built-in email/mobile finder handle both steps without juggling two vendors.
