ContactOut vs SignalHire: Data Enrichment Tool Comparison

ContactOut caps every self-serve tier at one user per company. SignalHire puts unlimited users on all of its paid lines. For a team of more than one, that single line decides more than any feature on either page. The other question people bring to SignalHire vs ContactOut is which tool is more accurate, and that one neither vendor's own page can settle.

SignalHire vs ContactOut: Which Tool Is More Accurate?

Neither page can prove it, because each vendor measures itself. ContactOut's homepage says "Every contact is triple-verified with 99% confidence", and SignalHire's FAQ gives 95%+ email accuracy with a 3 to 5% bounce rate. The more accurate tool for you is the one that returns more correct emails and phones on a sample of contacts you already know.

Read the two claims closely and they are not the same kind of number. ContactOut's is a verification confidence: it describes how sure the vendor is about a record it returns, and its homepage pairs it with hourly data updates and SOC 2 certification. SignalHire's FAQ says it "verifies emails in real time with third-party tools, filtering outdated or invalid records", and gives three figures at once: an 85%+ hit rate on social media, 95%+ email accuracy and a 3 to 5% bounce rate. A hit rate is coverage, how often something comes back; accuracy and bounce rate are about whether what came back works. Neither page says which contacts, which regions or which period produced its figure.

Both vendors do tie the charge to a result. SignalHire's pricing FAQ says clicking Get Contacts "subtracts 1 contact if at least 1 email address or phone number is returned", and its homepage says a credit "is only charged on success". ContactOut meters exports on its paid cards. So a wrong address is paid for on both, and only your own test can say how often that happens.

ContactOut's homepage says

• "Every contact is triple-verified with 99% confidence"
• Hourly data updates
• SOC 2 certified

SignalHire's FAQ says

• 95%+ email accuracy
• A 3 to 5% bounce rate
• An 85%+ hit rate on social media

Neither page says

Which contacts, which regions or which period produced the figure

The Quick Answer

Both tools are extension-first contact finders that live beside LinkedIn and export to a spreadsheet. They price the same job in opposite directions.

ContactOut meters exports and restricts seats. SignalHire meters credits and gives seats away.

Teams weighing this decision often want the neighbouring comparison too, and how these compare against an all-in-one platform covers it.

Who Should Pick Which

Pick ContactOut when one person does the sourcing. The per-company seat limit stops being a limit when the company is a single recruiter or a solo founder, and at that shape the export allowances are generous: 300 exports a month on the Email tier and 600 on Email and Phone, with unlimited email lookups underneath both.

Pick SignalHire the moment a second person needs access. Unlimited users on every paid line means a researcher, an SDR and an operations person can share one bundle. Getting the same coverage from ContactOut means a sales conversation rather than a second self-serve subscription, because the limit is per company rather than per account. Its sales page frames that route as credits rather than seats: "Get your entire sales team on a prospecting tool for less than $299 monthly."

Unlimited on this vendor's page carries more than one meaning, and SignalHire's separate email and phone meters show where the word stops short of what it suggests.

Read the billing basis before comparing the two numbers. ContactOut's cards show $49 and $99 a month, and the page read for this update showed no annual option beside them. SignalHire's $69 is the monthly rate; its yearly column shows $57 a month and advertises savings of up to 74 percent. Comparing an annual price to a monthly one is how this pair usually gets compared wrong.

Understanding the Core Difference

ContactOut is a browser-extension contact finder built around LinkedIn sourcing. ContactOut is a recruiter-shaped sourcing tool a sales team can use, and the per-company seat limit is what decides whether it fits.

SignalHire is a contact-finding tool priced by credit bundle rather than by seat. SignalHire is the cheapest way to put a named list in front of a sender, and it does no sending of its own.

The products do a similar job and disagree about who is allowed to do it.

Pricing Comparison

ContactOut Pricing

Billing basis: the cards show $49 and $99 a month, with struck-through list prices of $99 and $199 under a "Limited time only" banner. The page read for this update displayed no annual billing option, so no annual rate is quoted here.

Source: ContactOut Pricing

SignalHire Pricing

Billing basis: billed monthly as shown. The yearly column gives $57 a month for Emails with 12,000 credits and $57 a month for Phones with 5,400, and the page advertises savings of up to 74 percent, the figure it attaches to the unlimited Phones package billed annually.

Source: SignalHire Pricing

Reading The Two Ladders Together

ContactOut. ContactOut is a recruiter-shaped sourcing tool a sales team can use, and the per-company seat limit is what decides whether it fits. Every self-serve tier carries a 1 user per company limit, which comparisons of this tool rarely quote.

SignalHire. SignalHire is the cheapest way to put a named list in front of a sender, and it does no sending of its own. An unlimited package sits beside every paid line and is bounded by a fair-usage note capping spend at 2k credits a month. The fair-usage ceiling lives in an HTML tooltip attribute rather than in the plan card, so it is easy to miss, and it bounds both unlimited packages.

Trials. ContactOut offers a free tier that is a standing daily allowance rather than a time-boxed trial, and SignalHire offers a free tier with no credit card.

Teams. ContactOut's route for a whole team runs through sales. Its sales page says "Only pay for credits consumed, not seats", and puts an entire sales team on for less than $299 monthly.

Teams weighing ContactOut against another category entirely can see how it stacks up against a sales engagement platform in this Apollo versus ContactOut breakdown.

What The Bill Actually Looks Like

The scenario below is a three-person sourcing team wanting 600 verified emails a month.

The arithmetic below is illustrative and the volumes are invented for the comparison. List prices are the ones published on each vendor's own pricing page.

On SignalHire, 600 emails a month sits inside the 1000 credits the Emails line carries at $69 a month, and all three people share it, because users are unlimited. One subscription, one bill.

On ContactOut, 600 exports a month is above the 300 the Email tier allows and inside the 600 on Email and Phone, which is $99 a month. The seat rule then bites: the self-serve tiers carry a 1 user per company limit, so covering three people is a sales conversation, which its sales page pitches at less than $299 monthly for an entire team.

The comparison that matters is therefore not the headline rate. It is that one of these tools prices a team and the other prices a person, and a team buying the person-shaped one finds out at the third login rather than at checkout.

What Each One Gives Up

What ContactOut gives up. The 1 user per company limit on every self-serve tier is the big one, and it is a limit on the COMPANY rather than on the login, so a second subscription does not solve it. Exports are capped at 300 and 600 a month on the two paid tiers, so a bulk list build runs into the allowance rather than into the price. The headline $49 and $99 sit beside struck-through list prices under a limited-time banner, so budget from the card on the day you buy rather than from a quoted article.

What SignalHire gives up. Its credit bundles are smaller than they look once phone numbers are involved, because emails and phones are separate lines rather than one pool. The unlimited packages carry the 2k credits a month fair-usage ceiling, published in a tooltip attribute. And like ContactOut it stops at the export, so nothing about the sending or the reply tracking is included.

Features Breakdown

Listed item	ContactOut	SignalHire
Database size	350M professionals across 40M companies	850M+ profiles, 30M+ companies
Seats	1 user per company on self-serve tiers	Unlimited users on paid lines
Meter	Exports: 300 or 600 a month	Credits: 1,000 emails or 435 phones
Beyond finding	Email campaigns, AI email writer, list builder	CSV enrichment, team management, API access
Team route	Sales-led, credits not seats	Scale tier: contact sales

Both lists are what each vendor publishes about itself, so they describe what is advertised rather than what is exclusive. ContactOut's homepage sizes its data at 350M professionals across 40M companies and its pricing cards add email campaigns, an AI email writer and a list builder. SignalHire's cards list access to 850M+ profiles and 30M+ companies, CSV enrichment, team management and API access on every paid line, with a Scale tier behind a contact-sales button. The overlap between the two is wider than two lists side by side suggest.

Integration Ecosystem

ContactOut Integrations

ContactOut's integrations page asks for a login before it shows anything. Its pricing page names "Salesforce + ATS integrations" on the Team / API plan, and its homepage lists a Chrome extension, Gmail enrichment and an API.

SignalHire Integrations

SignalHire's integrations page says it connects with 25+ tools, and the list it shows leans towards recruiting: applicant tracking systems such as JazzHR, Recruitee, Ashby, Loxo, JobAdder and Zoho Recruit, CRMs including Salesforce, Pipedrive and Zoho CRM, and sales tools such as Salesloft, Reply and ActiveCampaign.

Salesforce is the one connector both vendors name. A connector missing from a published list is often still reachable through a general automation platform, so check the specific tool you run before ruling either out.

Switching Between Them

The migration itself is trivial in both directions. Both tools export CSVs of the same shape and neither holds sequences, mailboxes or reply history, so nothing breaks downstream.

What does need planning is the extension habit. Both products are used mostly inside a browser rather than in their own app, so the switch is a retraining exercise for whoever sources: different keyboard path, different export button, different place the credits show. Do it at the start of a sourcing cycle rather than in the middle of one, and keep the old subscription alive for a fortnight so a half-built list is not stranded behind a cancelled login.

Where Each One Sits In A Cold Outbound Stack

Both tools stop at the same place, which is a verified row in a spreadsheet. Neither sends anything, and that is the correct division of labour.

Because a campaign carries one message and no bumps, the sourcing tool has one chance to be right about the address. That makes the export allowance a worse metric than it looks: 600 exports of which a tenth bounce is not 600 contacts. Verify before the upload rather than after the send, whichever tool produced the row.

Neither tool has any part in deciding whether a booked meeting is a qualified one. That is agreed in writing before launch.

How To Run The Evaluation

A fortnight of real use answers more than a feature comparison does, and it is also the only honest answer to the accuracy question. Pick contacts whose email and phone you already know for certain, run the same list through both tools on the same day, and score every result as correct, wrong or missing. Put any address you cannot confirm through one neutral verifier, then divide each price by its correct contacts rather than by its hits. Before that, count the people who need access, because on ContactOut that can end the test early.

1Pick contacts whose email and phone you already know for certain

2Run the same list through both tools on the same day

3Score every result as correct, wrong or missing

4Put any address you cannot confirm through one neutral verifier

5Divide each price by its correct contacts, not by its hits

The Decision In One Table

The rows below are the ones that actually decide this pair.

Final Thoughts

ContactOut is the better tool for one person and an awkward one for three. SignalHire is priced the way a team actually works, and it is the safer default whenever the sourcing is shared.

Both carry a free tier, so run the same twenty target profiles through each and compare what comes back before either card is entered.

Related Reading

• Best ContactOut Alternatives in 2026
• Best SignalHire Alternatives in 2026
• Apollo.io vs ContactOut: Data Enrichment Tool Comparison
• ContactOut vs ZoomInfo: Data Enrichment Tool Comparison
• Apollo.io vs SignalHire: Data Enrichment Tool Comparison

If you would rather have this run for you, RevenueFlow books qualified meetings on a pay-per-meeting basis and publishes client results.

Pricing and features are taken from the vendors' own pages. Verify current terms with the vendor before relying on them.