Life & fun · alternatives · 2026

24 alternatives to Swarm Challenges

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Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Swarm Challenges launched in 2016; newer entries below may have overtaken it.

1
Swarm▲73
Cryptoequity crowdfunding platform
2014 · swarmcorp.com · its alternatives →
2
Swarm: Golden Stickers▲67
Leaderboards are Back!
2014 · apps.apple.com · its alternatives →
3
The Swarm▲698
Relationships. Are. Back.
2025 · theswarm.com · its alternatives →
4
Crowd Loot▲114
Product Hunt for Kickstarter Projects
2014 · its alternatives →
5
Swarmize▲82
Data journalism platform from The Guardian
2014 · alpha.swarmize.com · its alternatives →
6
Agent Arena▲348
Creator here. I built Agent Arena to answer a question that kept bugging me: when AI agents browse the web autonomously, how easily can they be manipulated by hidden instructions? How it works: 1. Send your AI agent to ref.jock.pl/modern-web (looks like a harmless web dev cheat sheet) 2. Ask it to summarize the page 3. Paste its response into the scorecard at wiz.jock.pl/experiments/agent-arena/ The page is loaded with 10 hidden prompt injection attacks -- HTML comments, white-on-white text, zero-width Unicode, data attributes, etc. Most agents fall for at least a few.…
Jun 2026 · arena42.ai · its alternatives →
7
Swarmation▲6
The Multiplayer Pixel Formation Game
2017 · swarmation.com · its alternatives →
8
Swarm 4.0▲279
Compete with friends based on the places you go
2016 · its alternatives →
9
The Incident Challenge▲119
Hi all, I'm sure some of the best engineers out here are having a hard time standing out nowadays. It's hard to evaluate and improve your skills, when AI is writing the code. Especially when a junior dev is sitting by your side and "accomplishing" 2x more than you. I didn't like this reality where the line between real talent and AI slop is blurring, so I decided to create a challenge, purely for the community, that is made to truly give a stage for talented devs to stand out in the age of AI. We encourage devs to bring their agents with them, because the challenge is built to not be…
May 2026 · theincidentchallenge.com · its alternatives →
10
Trials Frontier▲60
A unique social racing game
2014 · redlynx.com · its alternatives →
11
BetaPage 2.0▲224
Community of Hackers and Makers
2017 · pitchwall.co · its alternatives →
12
APIbunny▲60
An API game of geeky riddles
2015 · apibunny.com · its alternatives →
13
Startup Challenge ▲108
A learning game for Startup Class by Sam Altman
2014 · its alternatives →
14
Spacehive▲61
Crowdfunding for local civic projects
2015 · spacehive.com · its alternatives →
15
Swarmly▲89
Waze for people. See where everyone is in realtime
2015 · apps.apple.com · its alternatives →
16
Yay! Prizes▲71
Send fun prizes to your Slack friends
2017 · its alternatives →
17
CheckiO▲102
Open platform for AI competitions
2014 · checkio.org · its alternatives →
18
Betify▲63
Challenge yourself, your friends or the world
2014 · getbetify.com · its alternatives →
19
Tripstir▲103
Swarm for future travel
2016 · tripstir.com · its alternatives →
20
Marketplace Hacks▲86
A slack community of marketplace founders & operators
2014 · its alternatives →
21
Challenge Hunt▲94
Explore coding contests, hackathons from around the world
2016 · challengehunt.github.io · its alternatives →
22
riddles.io▲8
Run your own programming competition
2017 · riddles.io · its alternatives →
23
Game of Hacks▲72
Test your application hacking skills.
2014 · its alternatives →
24
Swarm Simulator▲63
An incremental game about building up a giant swarm of bugs.
2015 · swarmsim.github.io · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →