What LMK does

LMK, operated by LightSpace Inc., is a Palo Alto-based social networking mobile application designed to help adult users (17+) make new friends online. The product is delivered through iOS and Android apps and a companion website at lmk.chat, organized around three integrated features: Instant Chat for direct messaging, Community Feed for public content sharing and discovery, and Swipe for friend-matching through a swipe interface. Users can create accounts via phone number, Facebook, or Snapchat, enabling social-graph-driven onboarding. The platform is built on a standard mobile app stack with third-party dependencies including AWS for data storage, Firebase for usage analytics, YouTube API for video content, and Facebook/Google APIs for authentication and login.

The company was founded in 2019 in Palo Alto, California, and is legally domiciled in the Cayman Islands via LightSpace Inc. LMK is venture-backed by investors including IDG Capital and UpHonest Capital, with broader backing from VCs who have previously funded Airbnb, Lyft, Zoom, Slack, and TikTok. The team is described as a nimble group of 11–50 employees, with co-founder Kyu Lee serving as head of product. The legal entity is registered in Grand Cayman with an operational headquarters near Stanford University.

LMK's business model is consumer freemium, monetized through in-app purchases of virtual items (e.g., gems), auto-renewing subscriptions, and direct billing processed via iTunes, Google Play, or LMK's own payment rails. No public pricing is disclosed, and all virtual item purchases are non-refundable. Distribution is exclusively through major mobile app stores, and there is no documented enterprise or B2B channel. The company has not disclosed revenue, ARR, or active user metrics in the available sources.

Name

LMK

Legal name

LightSpace Inc.

Website

https://lmk.chat

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

11–50 employees

Short description

LMK (LightSpace Inc.) is a Palo Alto-based mobile social networking app that helps adult users make new friends via Instant Chat, Community Feed, and Swipe matching. It monetizes through in-app purchases and subscriptions across iOS and Android.

Ownership category

akta.pro rank

Product category

Consumer Social Networking

NAICS

Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers (51621), Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers (5162), Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers (516210)

akta.pro primary industry

Gaming Community, Chat & LFG Platforms (BPAMAKAK)

Keywords

• Social networking app
• Friend making platform
• Mobile chat application
• In-app subscription services
• Consumer social software

Headquarters

HQ city

Palo Alto

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2C

Offering type

Software

Cost components

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

Revenue model

1. In-app purchases and subscriptions: LMK generates revenue through in-app purchases including virtual items (such as gems), auto-renewing subscriptions, and direct billing. Users can purchase virtual items through iTunes, Google Play, or LMK direct billing. Subscriptions auto-renew for additional periods unless cancelled.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels2 records

Core offering

LMK is a mobile social networking application that helps adult users make new friends online through three integrated features: Instant Chat for real-time direct messaging, Community Feed for posting and discovering content, and Swipe for matching with potential new friends. The app is available globally on iOS and Android, supports onboarding via phone, Facebook, or Snapchat, and monetizes through in-app virtual item purchases and auto-renewing subscriptions.

Product overview

LMK is a social networking platform built by LightSpace Inc. that helps users make new friends. The product consists of a unified mobile application (available on iOS and Android) supplemented by a web presence at lmk.chat. The core functionality is delivered through three integrated features: Instant Chat for direct messaging between users, Community Feed for public content sharing and broader social discovery, and Swipe for friend-matching through a swipe interface. Users can create accounts via phone number, Facebook, or Snapchat. The platform generates revenue through in-app purchases, subscriptions with auto-renewal, and virtual items. The company is headquartered in Palo Alto, California (Silicon Valley).

Differentiator

Problem solved

Functional benefit

Products and services

• LMK Mobile App A social networking mobile application that enables adult users (17+) to make new friends through integrated Instant Chat, Community Feed, and Swipe-based matching features. Available globally on iOS and Android app stores with onboarding via phone, Facebook, or Snapchat.
• Instant Chat Real-time direct messaging feature within the LMK app that enables users to communicate with new friends as part of the platform's friend-making experience.
• Community Feed Social feed feature within the LMK app where users can post content and discover community-generated posts to engage in broader social interactions beyond direct messaging.
• Swipe Swipe-based matching feature within the LMK app that allows users to discover and connect with potential new friends via a swipe interface.
• LMK Website Web presence at lmk.chat serving as a companion to the mobile app, providing company information, guidelines, FAQ, support, safety resources, and links to download the iOS and Android apps.

Segments1 record

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators1 record

Recent moves3 records

Expansion highlights4 records

Direct peers

• Yubo: Yubo is a mobile social app focused on helping Gen Z make new friends through live streaming, swipe-based discovery, and chat — directly overlapping LMK's friend-making use case, demographic, and swipe mechanic.
• Friender: Friender is a swipe-based app specifically designed for finding friends based on shared interests — a narrowly defined direct peer to LMK's core friend-discovery proposition.
• Skout: Skout is one of the original mobile apps for meeting new people nearby via location-based discovery and chat, historically a direct competitor in the friendship-discovery space.
• Wink: Wink is a mobile social networking app explicitly positioned for making new friends via swipe-based matching and chat — a direct functional and demographic peer to LMK.
• Bumble (BFF mode): Bumble's BFF mode repurposes its dating swipe mechanic for friend discovery, making it the most prominent scaled competitor in LMK's exact niche with vastly greater brand and capital resources.
• MeetMe: MeetMe is a long-standing mobile social network for meeting new people, combining chat, live video, and discovery feeds — directly comparable to LMK's community feed and chat features.
• Hoop: Hoop is a TikTok-integrated friend-discovery app that lets users swipe through TikTok profiles to make friends — overlapping LMK's swipe + social graph + Gen Z positioning.

Broad incumbents

• Discord: Discord is a large-scale community and chat platform increasingly used for friend formation via interest-based servers — a broad incumbent that competes for the same social-connection time and attention.
• Snapchat: Snapchat is a mass-market social platform with deep Gen Z penetration, login integration, and on-platform discovery features — a broad incumbent that could absorb friend-discovery use cases LMK targets.

Emerging players

• Meetup: Meetup helps people form in-person friendships and communities around shared interests — same underlying problem (making friends as an adult) but offline-first and event-driven, useful as an adjacent benchmark.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/lmkapp

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds1 record

Investors2 records

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 LMK