SalesQL vs SignalHire: Which Contact Finder Is Worth Your Money?
You ran a 500-contact campaign and your bounce rate spiked. Now you're staring at two Chrome extensions that both promise "verified" data, trying to figure out which one won't torch your deliverability next month.
This SalesQL vs SignalHire breakdown covers pricing, data quality, phones, and integrations so you can pick the right tool - or skip both. We've dug through G2, Capterra, Trustpilot, TrustRadius, and Reddit threads to get past the marketing pages and into what actually happens when you push these tools in production.
30-second verdict:
- Pick SalesQL if you need cheap, reliable emails from professional profiles and don't care about phone numbers.
- Pick SignalHire if you need unlimited seats for a growing team and can tolerate occasional outdated data.
Side-by-Side Feature Comparison
| Feature | SalesQL | SignalHire | Winner |
|---|---|---|---|
| Paid starting price | $39/mo | $69/mo (Emails) | SalesQL |
| Credits (entry tier) | 1,000/mo | 1,000/mo (Emails) | Tie |
| Seats included | 1 / 3 / 15 | Unlimited | SignalHire |
| Free plan | Yes (50/mo) | Yes (5 credits) | SalesQL |
| G2 rating | 4.5/5 (166 reviews) | 3.7/5 (56 reviews) | SalesQL |
| Trustpilot rating | 3.8/5 (9 reviews) | 3.8/5 (73 reviews) | Tie |
| Capterra rating | 3.8/5 (46 reviews) | - | SalesQL |
| Bulk processing | CSV export (manual) | Bulk upload up to 1,000 names | SignalHire |
| API access | Yes (paid) | Yes (paid) | Tie |
| Best for | Cheap email pulls | Team-wide sourcing | - |

SalesQL wins on simple value and user satisfaction - a 4.5 on G2 from 166 reviews is hard to fake at that volume. SignalHire's differentiator is operational: unlimited users changes the math when recruiters, SDRs, and RevOps all touch the same workflow.
Here's the thing: if your deals average under $10k, SalesQL's $39/mo plan covers 90% of prospecting needs. SignalHire's pricing only makes sense when you have four or more people who need access.
Pricing Breakdown
SalesQL charges one credit per successful email retrieval - if it finds at least one email for a profile, you spend one credit, even if it returns multiple addresses. Plans run $39/mo (1,000 credits, 1 seat), $79/mo (mid-tier, 3 seats), and $119/mo (top tier, 15 seats). Predictable unit economics, but the seat caps sting for fast-growing teams.

SignalHire is more complex because it splits into three plan types:
| Plan | Monthly | Annual | Credits |
|---|---|---|---|
| Emails | $69/mo | $57/mo | 1,000/mo |
| Phones | $69/mo | $57/mo | 435/mo |
| Emails & Phones | $139/mo | $110/mo | 900/mo |
One credit gets deducted when "Get Contacts" returns at least one email or phone. That's generous when it returns both; less fun when it returns one stale phone and burns the same credit.
And the "unlimited" package? It's governed by a fair-usage policy cap of 5,000 credits/month, so at scale you're effectively metered. We've seen third-party directories publish conflicting SignalHire pricing, so always confirm directly on their site.
Data Quality Reality
SignalHire markets 850M+ profiles and over 95% accuracy. SalesQL doesn't throw out a headline accuracy number, but G2 reviewers consistently praise "accurate emails from professional profiles" above everything else.
The real-world band for tools in this category is 70-95% email validity depending on region, industry, and record freshness. Phones are worse and decay faster.
The most useful ground truth is campaign outcomes. One Capterra reviewer ran 300+ emails and got 13 undeliverables - a roughly 4.3% bounce rate. That's a solid result for a low-cost finder.
A Reddit recruiter bake-off tells the rest of the story: SalesQL returned consistent work emails and local office numbers, while SignalHire sometimes returned mobiles - but also older, out-of-date numbers with weird location mismatches. One tool wins on email deliverability, the other wins on phone coverage but creates more cleanup work.
TrustRadius Community Pulse data paints a rough picture for SignalHire: only 49% of users say it lived up to promises, and just 56% say it delivers good value. That's a coin flip on satisfaction.

Tired of bouncing between tools that cap out at 70-95% email accuracy and return Alaska phone numbers for New York prospects? Prospeo delivers 98% verified email accuracy and 125M+ mobile numbers on a 7-day refresh cycle - so you're never working stale data.
Stop gambling on data quality. Start at $0.01 per email.
Phone Numbers - the Trap Category
Phones are where these tools get overhyped. Let's be honest about what we've seen.

SalesQL's weak spot is clear, especially in the UK. Reddit sentiment is blunt: "emails fine, mobiles crap (UK market)." One Trustpilot reviewer reported that out of 100 people, they got only 5-10 personal phone numbers. That's brutal.
SignalHire does better at returning mobiles, but not always at returning right mobiles. The same recruiter thread includes the classic horror story: "Alaska cell and he's never been in Alaska." That's what happens when mobile attribution lags job and location changes.
If direct dials are your primary channel, neither tool should be your only source of truth. You'll need a second verification layer or a provider with fresher mobile data.
Integrations & Workflow Fit
Recruiting sourcing (ATS-first): SignalHire can work, but the Reddit pattern is real - the Loxo integration doesn't parse profile URLs well, which breaks duplicate tracking and merging. That's a workflow killer when you're moving fast. Only 68% of TrustRadius users say they'd buy SignalHire again, and implementation "went as expected" just 47% of the time.
Sales prospecting (extension-first): SalesQL is straightforward. The extension scrapes roughly 25 profiles at a time and you export to CSV for your sequencer or CRM. No fancy integrations, but it works.
Enrichment at scale: SignalHire's enrichment API flow is webhook-based and takes about 7-10 seconds to return data, according to G2 reviewers who wanted a faster, preview-style API flow. Both tools work best when you keep the workflow simple - don't expect enterprise-grade enrichment pipelines from either. If you're building a repeatable enrichment motion, compare providers in our data enrichment services guide.
What Users Actually Complain About
SalesQL: Refund refusal and customer service friction show up repeatedly on Capterra. Export is weirdly gated - Trustpilot includes the "EXPORT IS A PREMIUM FEATURE" frustration from users who assumed it was included. If you're on the free or starter plan, budget for the upgrade or you'll be copy-pasting contacts one by one. If deliverability is the priority, pair any finder with an email deliverability guide and a dedicated verifier from our Bouncer alternatives list.

SignalHire: Billing and cancellation friction is the recurring Trustpilot theme, paired with unresponsive support. Outdated data comes up constantly on G2, along with "incomplete" records. The consensus on r/recruiting is that SignalHire's phone data in particular needs a second verification pass before you trust it for cold calling. If calling is core to your motion, build a real cold calling system instead of relying on one extension.
Cancellation friction is a tax. Budget time for it, and don't put either tool on a card you can't easily rotate.
A Stronger Alternative to Both
Look, if neither SalesQL nor SignalHire delivers consistent deliverability, the problem isn't your outreach - it's the data layer. In our experience testing these tools against each other, the gap comes down to refresh cycles and verification depth.
Prospeo fills that gap with 98% email accuracy, a 7-day refresh cycle versus the 6-week industry average, and 125M+ verified mobiles with a 30% pickup rate. The API runs a 92% match rate, pricing lands around $0.01/email, and the free tier gives you 75 emails plus 100 extension credits per month - no contracts. Teams using Prospeo book 26% more meetings compared to ZoomInfo and 35% more compared to Apollo, which tells you something about what fresh data does for conversion. To tighten the rest of your outbound motion, use these sales prospecting techniques and keep your email bounce rate under control.


SalesQL gives you 5-10 phones per 100 contacts. SignalHire gives you wrong ones. Prospeo's 125M+ verified mobiles hit a 30% pickup rate across all regions - no Alaska surprises. Plus unlimited seats with no fair-usage traps.
Direct dials that actually connect. Test it with 75 free emails today.
FAQ
Is SalesQL or SignalHire better for sales prospecting?
SalesQL is the stronger pick for most sales teams. It's cheaper ($39/mo vs $69/mo), scores higher on G2 (4.5 vs 3.7), and the extension workflow is simpler for solo reps and small teams. SignalHire only pulls ahead when you need unlimited seats across four or more users.
Does SignalHire's "unlimited" plan really mean unlimited?
No. SignalHire's unlimited package is governed by a fair-usage policy capping usage at 5,000 credits per month. Once you hit that ceiling, you're effectively on a metered plan with throttling or overage decisions.
Which tool has better phone numbers?
Neither is reliable for mobiles. SalesQL struggles with UK numbers (5-10 out of 100 contacts), and SignalHire returns outdated or wrong-location cells. For verified direct dials, Prospeo's 125M+ mobile database with a 30% pickup rate outperforms both - and you only pay when a number is found.
Can these Chrome extensions get my account restricted?
Yes - risk increases with aggressive bulk scraping. Running extensions across hundreds of profiles quickly raises flags and can trigger platform restrictions. Keep usage moderate, follow platform terms of service, and avoid automation patterns that look like scraping at scale.
