M for Mercury

ContactOut

Email Search Engine | Find Email Address

What ContactOut is

ContactOut sits in the sales portal software corner of the B2B go-to-market stack. In the vendor's own words: “Email Search Engine | Find Email Address.” It is listed here beside 16 other sales portal software.

ContactOut appears in 3 categories here — Sales Portal Software, Sales Representative Tools, Contact Organizer Software — which usually means it covers more than one job rather than doing a single thing narrowly.

Where it sits in an outbound stack

Most outbound stacks are four layers: the data that decides who you talk to, the channel that carries the message, the writing that earns a reply, and the system of record that remembers what happened. ContactOut sits in the sales portal software layer. Tools beside it are worth comparing on coverage and price; tools in the other layers are worth wiring to it rather than replacing it with.

Using ContactOut with M for Mercury

ContactOut covers a slice of go-to-market that sits next to outbound rather than inside it. Mercury handles the LinkedIn half: audience, journey, message, pacing across senders, and one inbox for every reply. Where the two meet is usually the hand-off — Mercury pushes contacts and events out over webhooks, Zapier, Make, n8n or its own API, so a warm reply can trigger whatever ContactOut is set up to do next.

Questions people ask about ContactOut

What is ContactOut?

ContactOut is one of the sales portal software used by B2B sales, marketing and recruiting teams. In the vendor's own words: Email Search Engine | Find Email Address.

What category does ContactOut fall into?

ContactOut is listed under Sales Portal Software, Sales Representative Tools, Contact Organizer Software in this directory. Its primary category is Sales Portal Software.

What are the alternatives to ContactOut?

The closest tools in the same categories are 17hats, AdCreative, AdRoll, Adversus, AeroLeads. All 17 sales portal software listings sit on the Sales Portal Software category page.

Can I use ContactOut alongside M for Mercury?

Yes. Mercury runs the LinkedIn side — audiences, journeys, message writing, safe pacing across every sender and one shared inbox — and connects out through HubSpot, Salesforce, Zoho CRM, Attio, Slack, Zapier, Make, n8n, webhooks and its own API, so ContactOut can stay exactly where it is in the stack.

Listed for reference. M for Mercury is not affiliated with ContactOut, and no listing here is paid for. Product names and logos belong to their owners.

The tools are the easy part. The sending is not.

Mercury runs LinkedIn outreach across every sender you own, paces each one inside limits LinkedIn tolerates, and puts every reply in one inbox.