M for Mercury

Lusha

B2B Lead Enrichment in a Click

What Lusha is

Lusha is a LinkedIn extension tool in the B2B go-to-market stack. In the vendor's own words: “B2B Lead Enrichment in a Click.” Put plainly, a tool in this category lives in the browser next to LinkedIn and pulls data off the profile you are looking at.

Lusha appears in 2 categories here — LinkedIn Extension, Phone Number Finders — 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. Lusha sits in the LinkedIn extension 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 Lusha with M for Mercury

Lusha works the same channel Mercury does, so the question is usually pacing rather than features. Mercury runs LinkedIn outreach across every sender on the account, holds each one inside the daily and rolling weekly limits LinkedIn tolerates, and halts a sender the moment the network pushes back — the part that decides whether an account survives a quarter of outbound. If you already run Lusha, the comparison worth making is per-sender safety limits, what happens to a journey when a sender is restricted, and whether replies from every sender land in one inbox.

Questions people ask about Lusha

What is Lusha?

Lusha is a LinkedIn extension tool used by B2B sales, marketing and recruiting teams. In the vendor's own words: B2B Lead Enrichment in a Click.

What category does Lusha fall into?

Lusha is listed under LinkedIn Extension, Phone Number Finders in this directory. Its primary category is LinkedIn Extension.

What are the alternatives to Lusha?

The closest tools in the same categories are Prospeo, lemlist, FullEnrich, Clay, Expandi. All 19 LinkedIn extension listings sit on the LinkedIn Extension category page.

Can I use Lusha 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 Lusha can stay exactly where it is in the stack.

Listed for reference. M for Mercury is not affiliated with Lusha, 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.