Lusha Alternative:
Firmium compared
Official register data from more than 20 countries, enriched from public sources, with Deep Dive, AI similarity search, watchdog agents and API. The comparison follows a fixed feature catalogue; the statements about Lusha come from its public product pages.
Register for free, no credit card. See pricing
Firmium and Lusha compared
Firmium covers in one platform what otherwise takes three tools: official company and register data, identifying the companies behind website visits, and lead research with contact data.
Lusha describes itself as the B2B data and intelligence layer for go-to-market teams and AI agents, with verified contact data and weekly refreshed buying signals.
Deep Dive per company
A dossier from website, register and press at the push of a button, with sources cited.
Shareholders and ownership networks
Shareholdings and personal connections as a network graph.
Financial statements and key figures in the profile
Balance sheet, income statement and derived key figures directly in the company profile.
Monitoring of changes
Alerts on register changes such as a new managing director or a relocation of the registered office.
Official registers as the foundation
Company profiles are based on the German Handelsregister, the Austrian Firmenbuch, the Swiss Zefix and other official registers.
Country coverage in Europe
Companies from several European countries in one search.
Enrichment from public sources
Company website, job postings and news complement the register data.
AI similarity search
Find comparable companies by what they do, not just by industry code.
Contact data and contact persons
Officers from the register and the company's contact channels.
Lead research by filter
Narrow down target companies by industry, region, size and further attributes.
Identify the companies behind website visits
See which companies visit your website, without identifying individuals.
CRM and ERP integration
Move data into your CRM or ERP via integration, webhook or export.
MCP server for AI assistants
Use the data directly in assistants such as Claude or ChatGPT.
REST API
Programmatic access to the same data as in the user interface.
Free entry
Sign-up and use possible without payment.
"No" and "Not stated" refer to the public product pages of Lusha. All statements without guarantee.
No credit card required.
Which provider fits when?
Lusha fits when ...
you quickly need direct dials and email addresses of individual contacts, for example via a browser extension, and register details are secondary.
Firmium fits when ...
you need register data with register numbers, ownership networks and financial statements for companies in Germany, Austria, Switzerland and other European countries, and want to find target companies from them (company database), trace shareholdings (ownership networks) or move the data into your own systems via API.
Frequently asked questions about Firmium as an alternative to Lusha
Lusha is a contact database whose data, according to its own website, comes from community contributions, licensed partners and public sources. Firmium builds on the official commercial registers of European countries: shareholders, ownership networks and financial statements come directly from the register, complemented by website, job postings and news.
For researching European companies yes: Firmium shows register data with register number, officers from the register and the company's contact channels. A broad database of individual people's mobile numbers is not Firmium's core.
For company research, target company selection and monitoring yes. For direct contacts of individual people, both tools can be combined via CRM integration or API.
Signing up is free. Which features belong to which plan is listed on the pricing page.
From the official registers of the connected countries, complemented by publicly accessible sources such as company websites, job postings and news. Every register entry carries its register number.
Yes. Signing up is free and unlocks search and company profiles. Watchdog, list export and API come with the paid plans.
More comparisons
Firmium as an alternative to North Data
North Data describes itself as a search engine for company data in Europe with free online research and a premium service for regular users.
See the comparisonFirmium as an alternative to Leadfeeder (formerly Dealfront)
Leadfeeder emerged from the merger with Echobot, then operated under the name Dealfront and has been trading under its original Leadfeeder brand again since March 2026. Leadfeeder describes itself as a B2B platform that turns website traffic into pipeline.
See the comparisonFirmium as an alternative to Cognism
Cognism describes itself as a provider of premium sales intelligence focused on B2B data for Europe, above all phone-verified mobile numbers and business email addresses.
See the comparisonFirmium as an alternative to ZoomInfo
ZoomInfo describes itself as a go-to-market intelligence platform with AI-powered insights, a contact database and automation for sales and marketing, focused on North America with growing coverage in Europe.
See the comparisonFirmium as an alternative to Apollo.io
Apollo.io describes itself as a connected go-to-market system that combines a contact database, sales engagement and AI automation in one platform, focused on North America.
See the comparisonTry Firmium as an alternative to Lusha
Register for free: unlimited search and company profiles, no credit card.