Smerf
Smerf LLC
Social Networking
Enhance your online gaming experience and have your gaming social circle in one place.
Free
Finding alternatives to
Top 20 Alternatives
Curated apps similar to Underpin, ranked by relevance and user ratings.
Hoppin Social
Connect with others and share interests
DeeSimone, Inc.
Social Networking
Join communities based on shared interests. Connect with others through direct messaging. Share real-time updates and photos of events or activities. Discover local events and join in-person gatherings.
Free
Trace | Leave A Trace
Benjamin Rhodes-Kropf
Social Networking
Introducing Trace: A location-based way to interact with your friends! Embark on a remarkable journey of exploration and discovery with Trace, the groundbreaking location-based social app that will ignite your sense of adventure! With Trace, every step you take unveils a world of hidden videos,...
Free
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#4 
Les Amis: Connecting Women
Les Amis, Inc.
Social NetworkingLes Amis - Your Family of Girlfriends Welcome to Les Amis, the app that brings people together, fostering genuine connections and friendships that last a lifetime. Connect and Discover Join a vibrant community of like-minded individuals who share your interests and passions.
Free -
#5 
roam together
roam together inc.
Social Networkingroam together is an easy way for people with dynamic travel schedules and friend circles (or as we call them, roamers) to plan and organize trips, get-togethers, and activities with each other. Historically, roamers have tried to accomplish this through messaging platforms – but these come with...
Free -
#6 
Karto Social
Karto LLC
Social NetworkingKarto: Discover the World Around You Karto is a location-based social networking app that transforms how you share experiences.
Free -
#7 
Suap
Nathan Leung
Social NetworkingSuap is a location-based social messaging app. Think Reddit, but in a five-mile radius. Suap is the only app which can find you the latest shenanigans and the closest moves. Find out what's going on right in your neighborhood with Suap.
Free -
#8 
Your Sojourn
Create sojourns, track trips, share experiences
Your Sojourn Inc.
Social NetworkingCreate and manage trips with detailed planning tools. Add dates, locations, attendees, accommodations, and activities. Share trip details with others. Invite people to join open trips. Track logistics and itinerary in one place.
Free -
#9 
LaunchGood
LaunchGood Inc
Social NetworkingEmbark on a journey with LaunchGood, where tales of hope and unity beckon you to dive deeper. Welcome to LaunchGood, a universe where dreams are powered by generosity and narratives of hope echo from every corner of the globe.
Free -
#10 
Knowhere
Knowhere Incorporated
Social NetworkingKnowhere: Local Events & Experience Companion DISCOVER THINGS TO DO, SIMPLIFIED! Welcome to Knowhere, the groundbreaking app that revolutionizes how you explore and engage with your local community.
Free -
#11 
Chainlink: Find Groups & Bars
Leadman Properties & Services LLC
Social Networking"Like Tinder but for beer buddies" Meet people. Join groups. Discover bars, clubs, restaurants, and concerts. Plan real social events that matter. Chainlink is the nightlife and social app where people connect, groups form, and events come to life.
Free -
#12 
Sipn Bourbon
Connect, share, and discuss
SIPN Enterprises, Inc.
Social NetworkingConnect with enthusiasts to share knowledge, discuss flavors, and discover new brands. Browse and purchase directly through the . Access exclusive releases and expert recommendations. Track preferences and receive tailored suggestions.
Free -
#13 
Bump Connect: Social&Community
GODtier.club LLC
Social NetworkingBump Connect isn’t just another app—it’s YOUR platform. Whether you're a Creator, a Content Lover, or a Brand, this is where you can truly be yourself—no limits, no filters, no BS. Why Bump Connect? We’re the next-gen social media giving YOU full control.
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#14 
Keeplist: Save in One Place
Keeplist, Inc.
Social NetworkingEveryone’s got things they light up talking about—the shows they’re hooked on, podcasts they reference, restaurants they swear by, and everything in between. But there’s never been a fun, easy way to keep track of it all or share with friends.
Free -
#15 
Custy-Travel, Video & Chat
宏 李
Social NetworkingWe are an app that records life and shares one's own travels. It contains scenes shared by others and moments recorded by oneself. We hope you can record a great many wonderful moments. Each of our records will be saved locally, so you can use it as your own travel diary.
Free -
#16 
SocialSparkApp
Check in and explore local businesses
Social Spark App LLC
Social NetworkingFind local businesses on an interactive map. Check in automatically via geofencing or manual tap. View live check-in counts for popular spots. Access business details including hours, contact info, and fees.
Free -
#17 
Suptho
Tap-in, tag location, see friends' status
Suptho Inc.
Social NetworkingUsers tap-in at scheduled times to tag their location and share a 60-character status. They can view friends' locations and statuses. The encourages shared experiences by limiting status length and promoting real-time interaction.
Free -
#18 
EventPin
EventPin, Inc.
Social NetworkingEventPin is a map based event discovery app with no ads or algorithms putting the power of discovery back in your hands. Using the map and GPS services, you can pan and zoom an area on the map to reveal pins that represent events on the map.
Free -
#19 
BLACKDOT - share your stories
BLACKDOT
Social NetworkingShare your ‘stories’ and create fun posts on BLACKDOT Our location based app will connect you with your friends, allow you to see what they’re up to and for the first time ever, you’ll be able to save locations you come across on our app and find place details about those locations - for you to...
Free -
#20 
Visible App
Visible Technologies LLC
Social NetworkingINTRODUCING VISIBLE; MEET IRL YOUR EVENT PLANNER, NETWORKER, AND WINGMAN Imagine knowing the bar you usually go to has only four potential connections, but the bar across the street has twenty-three.
Free
App information from Apple App Store. Underpin and related trademarks belong to Underpin, Inc..