GründerX alternatives

Tools that do what GründerX does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from GründerX.

Read 2026-10-27 · GründerX itself: From ≈ $73/mo

With a free plan or free to use: Salesforce, TaxLocus.

10 alternativesUnlike GründerX

#1
Avalara Sales MCP · sign-in
Calculates sales tax, VAT and excise at checkout or invoicing, files returns, manages exemption certificates and classifies products for tariffs.
Also: Data extractionMore widely used
2.6M
Active
From $69/mo
#2
Salesforce Sales
Hosts a CRM that stores accounts, contacts, leads and opportunities, with add-on clouds for customer service cases, marketing campaigns and commerce.
Also: AgentsMore widely used
6.7M
Active
1999
#3
RocketReach Sales MCP · sign-in
Looks up email addresses and phone numbers of professionals by name, company or LinkedIn profile in a searchable contact database with a browser extension.
More widely used
4.1M
#4
Chili Piper Sales MCP · sign-in
Qualifies website form fills and chats, enriches each lead, routes it to the right rep and books the sales meeting on their calendar.
Also: Workflow automationMore widely used
6.8k
Active
From $1,250/mo
2016
#5
ZoomInfo Sales MCP · sign-in
Sales intelligence platform with a database of companies and contacts, buying signals and prospecting tools.
More widely used
7.3M
Active
Contact sales
2000
#6
Instantly Sales MCP · sign-in
Finds leads, creates and sends personalized cold email campaigns, and automates sales outreach at scale.
Also: Workflow automation, AgentsMore widely used
57.6k
Active
From $47/mo
2019
#7
OnePageCRM Sales MCP · sign-in
Tracks sales follow-ups, deals and email sends for small-business contacts in a cloud CRM with Gmail, Outlook and calendar sync.
Also: Workflow automationMore widely used
61.5k
Active
From $9.95/user/mo
2010
#8
TaxLocus Sales MCP · sign-in
Returns the combined US sales tax rate, taxability and nexus status for any street address, with a source citation for each field.
Same job
2.1k
Active
From $29/mo
#9
Seamless.AI Sales MCP · sign-in
Finds verified business contacts and automates sales outreach across email, calling, and social channels.
More widely used
283k
#10
RevenueBase Sales MCP · sign-in
Continuously verifies, cleans and enriches B2B contact and company records, with source and timestamp recorded on every field.
Also: SearchMore widely used
134k
Active
From $27 per use
2021

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How this list is made: the words GründerX is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.