What lempire does

lempire is a Paris-based, founder-led SaaS company founded in January 2018 by Guillaume Moubeche and two technical co-founders, operating a portfolio of five horizontally integrated products targeting the outbound sales and personal branding workflows. The core product, lemlist, is a cold outreach platform combining a 450M+ B2B contact database, AI-assisted email drafting, and personalized email sequences at scale. Adjacent products extend the stack: lemwarm operates a 10,000-user email warm-up network to protect sender reputation; lemcal provides meeting scheduling with one-click Calendly and HubSpot import; Taplio delivers LinkedIn personal-branding content creation, scheduling, and analytics; and Tweet Hunter offers AI-generated Twitter/X content with auto-DM functionality. Across the portfolio, AI is applied as a generative layer (email drafts, LinkedIn posts in text/image/video/carousel, and AI-trained tweets) rather than as a standalone proprietary model.

The company runs a fully self-serve, product-led growth model: each product is accessible via free sign-up at its own app subdomain, with acquisition driven by founder-led content marketing, a podcast, Personal Branding School, and recurring masterclasses on deliverability and multi-channel outreach. Revenue is generated through recurring SaaS subscriptions across the five products, with reported user bases of 30K+ (lemlist), 20K+ (lemwarm), 12K (lemcal), 6K (Taplio), and 3K (Tweet Hunter), serving 127,000+ businesses globally. lempire claims $20M ARR at year five (2024), up from $10M ARR at 3.5 years and $6M ARR at 3 years, all achieved bootstrapped from a $1,000 initial investment and without disclosed external funding, alongside a claimed $150M valuation milestone at 3.5 years.

Name

lempire

Legal name

lempire

Website

https://lempire.co

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

51–100 employees

Short description

lempire is a bootstrapped Paris-based SaaS company operating five integrated products (lemlist, lemwarm, lemcal, Taplio, Tweet Hunter) that serve 127,000+ sales teams, marketers, and personal-brand builders with cold outreach, email deliverability, scheduling, and AI-assisted social content creation.

Ownership category

akta.pro rank

Product category

Sales Engagement Software

NAICS

Software Publishers (513210)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Email Marketing Services (Campaigns, Deliverability, Lifecycle) (BPAFAKAB)

Keywords

• Cold email outreach
• Email deliverability software
• Meeting scheduling platform
• Personal branding tools
• Social media automation

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Infrastructure, Operations

Revenue model

1. SaaS Subscription - lemlist: Monthly/annual subscription for cold email outreach platform with features including lead database access, email personalization, and automated follow-ups. Customer testimonial indicates generating $2M+ in revenue per year built entirely on lemlist.
2. SaaS Subscription - lemwarm: Email warm-up and deliverability boosting subscription service that helps keep emails out of spam folders
3. SaaS Subscription - lemcal: Meeting scheduling and booking platform with customizable booking pages and Calendly/HubSpot import capabilities
4. SaaS Subscription - Taplio: LinkedIn personal branding platform with AI content creation, scheduling, and lead finding features
5. SaaS Subscription - Tweet Hunter: Twitter/X personal branding tool with AI tweet writing, scheduling, and auto-DM features for follower engagement

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

lempire operates a suite of five complementary SaaS products for sales engagement and personal branding: lemlist (cold email outreach with a 450M+ contact database and AI personalization), lemwarm (email warm-up and deliverability using a 10,000-user human-like network), lemcal (meeting scheduling with one-click Calendly/HubSpot import), Taplio (LinkedIn content creation, scheduling, and analytics), and Tweet Hunter (Twitter/X AI-powered tweet generation and auto-DM engagement). The portfolio is sold on a self-serve SaaS subscription model to 127,000+ businesses.

Product overview

lempire is a suite of SaaS products designed for sales teams, marketers, and designers to build personal brands and drive business growth. The portfolio consists of five core products: lemlist (cold outreach and email marketing with AI-powered writing), lemwarm (email deliverability and warm-up), lemcal (meeting scheduling with calendar integration), Taplio (LinkedIn personal branding with AI content creation), and Tweet Hunter (Twitter/X personal branding with AI tweet generation). These products work together to help 127,000+ ambitious businesses with lead generation, outreach, content creation, and customer acquisition.

Differentiator

Problem solved

Functional benefit

Brands

• lemlist: The only cold outreach tool that helps you reach inboxes. A platform for building lead lists, personalizing emails at scale, and avoiding spam folders.
• lemwarm
• lemcal
• Taplio
• Tweet Hunter

Products and services

• lemlist Cold outreach platform that helps B2B sales teams and individual sales professionals reach inboxes with personalized email campaigns, lead list building from a 450M+ contacts database, AI-powered email writing, and automated follow-up sequences. Used by 30,000+ users.
• lemwarm Email warm-up and deliverability booster that sends emails in a human-like manner across a network of 10,000 users, increasing email domain credibility, avoiding spam folders, and monitoring deliverability scores for email marketers and outbound sales teams. Used by 20,000+ users.
• lemcal Meeting scheduling and booking platform with customizable booking pages, one-click import from Calendly and HubSpot, and pre-meeting questions, designed to eliminate back-and-forth scheduling for consultants, freelancers, and sales teams. Used by 12,000+ users.
• Taplio LinkedIn personal branding and content tool that enables AI-powered creation and scheduling of posts containing text, images, videos, and carousels, along with lead finding and post analytics, targeted at solopreneurs, creators, and agencies. Used by 6,000+ users.
• Tweet Hunter Twitter/X personal branding platform whose AI generates 100 high-quality tweets in under 1 hour (trained on top-performing tweets), schedules content, and sends automatic DMs to new followers for engagement, targeted at individual creators and marketers building a Twitter audience. Used by 3,000+ users.

Quantifiable outcome

• 127,000+ ambitious businesses helped
• +4 more outcomes

Named customers14 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability6 records

Feature5 records

Scale indicators7 records

Recent moves5 records

Expansion highlights6 records

Direct peers

• Apollo.io: Apollo is a sales intelligence and engagement platform combining a large B2B contact database with email sequencer and dialer — directly overlapping lemlist's core cold-outreach wedge and competing for the same SMB-to-mid-market sales rep.
• Instantly.ai: Instantly is a cold-email outreach platform with built-in warm-up and lead-database features, targeting the same SMB outbound use case as lemlist and competing heavily on deliverability and price.
• Smartlead: Smartlead offers AI-driven cold email outreach and deliverability warm-up at scale, directly competing with lemlist and lemwarm on inbox placement and automated sequencing for SMB sales teams.
• Reply.io: Reply is a multichannel sales engagement platform (email, LinkedIn, calls, SMS) with AI sequence generation — a direct peer to lemlist's email-led outreach plus Taplio's LinkedIn motion.
• Mailshake: Mailshake is a cold-email outreach and deliverability tool for SMB sales teams, closely overlapping lemlist's core sequence-and-personalize workflow.
• Calendly: Calendly is the dominant meeting scheduling tool — a direct peer to lemcal and also an integration partner, given lemcal's one-click Calendly import feature.
• Hypefury: Hypefury is a Twitter/X growth and scheduling tool with AI-assisted content creation — a direct peer to Tweet Hunter targeting the same personal-brand-builder segment.

Broad incumbents

• SalesLoft: SalesLoft is a leading sales engagement platform with broader enterprise footprint, dialing, and conversation intelligence — a broad incumbent competing with lemlist for mid-market and enterprise sales orgs.
• Outreach: Outreach is an enterprise sales execution platform covering sequencing, deal management, and forecasting — overlapping lemlist on email outreach while serving larger enterprise customers.
• HubSpot Sales Hub: HubSpot bundles CRM, sales engagement, and email tools in a broad platform that overlaps lemlist and lemcal for SMB and mid-market customers already in the HubSpot ecosystem.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/lempirehq
• LinkedInlinkedin.com/company/lempire

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about lempire