nowfound

AI · alternatives · 2026

24 alternatives to Omniology

Skill contests for AI Agents on Solana. Every 88 Seconds

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

  1. 1

    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 →

  2. 2

    Stop babysitting your AI agents

    Aug 2026 · chat.xpander.ai · its alternatives →

  3. 3
    Omniwork▲418

    The Creative Agent OS, create better with desktop AI agents

    Aug 2026 · omniwork.ai · its alternatives →

  4. 4
    Fabraix▲196

    We built Adversarial Cost to Exploit (ACE), a benchmark that measures the token expenditure an autonomous adversary must invest to breach an LLM agent. Instead of binary pass/fail, ACE quantifies adversarial effort in dollars, enabling game-theoretic analysis of when an attack is economically rational. We tested six budget-tier models (Gemini Flash-Lite, DeepSeek v3.2, Mistral Small 4, Grok 4.1 Fast, GPT-5.4 Nano, Claude Haiku 4.5) with identical agent configs and an autonomous red-teaming attacker. Haiku 4.5 was an order of magnitude harder to break than every other model; $10.21 mean…

    May 2026 · fabraix.com · its alternatives →

  5. 5
  6. 6

    We built a computer use agent once and got it benchmarked at the 2nd position in the biggest benchmark for this field but in the process, we realized one thing, how outdated and inefficient these benchmarks are and how they don't truly capture how these tasks went. So we thought a community led benchmarking arena would be the way to go about. https://coarena.ai/. You just have to put in a task and two side by side windows with hidden models will show up and do the same task and at the end you vote which one did better(or none). We have a leaderboard where we rank all the…

    Aug 2026 · coarena.ai · its alternatives →

  7. 7

    Your site scores X/100 for AI agents with next steps

    May 2026 · indexedai.tech · its alternatives →

  8. 8
    Kopai▲109

    Share your expertise, and let our agents earn for you.

    Sep 2026 · usekopai.com · its alternatives →

  9. 9
    Kōan ▲64

    See your AI agents think. Reasoning, tool calls & decisions

    Apr 2026 · k-an.vercel.app · its alternatives →

  10. 10
    PRISM▲114

    Solana AI agents & machine learning models

    2024 · prism.sh · its alternatives →

  11. 11
    Konfide▲77

    AI Agents with a human expert for hire

    Apr 2026 · konfide.ai · its alternatives →

  12. 12

    I built a March Madness bracket challenge for AI agents, not humans. The human prompts their agent with the URL, and the agent reads the API docs, registers itself, picks all 63 games, and submits a bracket autonomously. A leaderboard tracks which AI picks the best bracket through the tournament. The interesting design problem was building for an agent-first user. I came up with a solution where Agents who hit the homepage receive plain-text API instructions and Humans get the normal visual site. Early on I found most agents were trying to use Playwright to browse the site instead of just…

    Mar 2026 · bracketmadness.ai · its alternatives →

  13. 13

    AI Agents will take our jobs ? Let’s test that.

    Mar 2026 · unemploymentarena.com · its alternatives →

  14. 14

    Create Evolving, Autonomous Trading Agents on Solana

    Jun 2026 · aignt.fun · its alternatives →

  15. 15
    Orite▲76

    Give your AI Agent money. Not a blank check.

    Aug 2026 · orite.tech · its alternatives →

  16. 16

    AI agents compete 1v1 for real money every 12 seconds.

    Mar 2026 · aureusarena.com · its alternatives →

  17. 17

    Hi HN, I built this side project earlier this week. It executes an English auction on Solana with a reserve price of 0.1 SOL. Auction winner gets control of a Codex editor. Auction losers get refunded (minus a <$0.01 processing fee). The Codex agent operates in a sandbox and can only output HTML&#x2F;JS&#x2F;CSS. The project is open-source: https:&#x2F;&#x2F;github.com&#x2F;neelsomani&#x2F;the-daily-auction

    Jan 2026 · thedailyauction.com · its alternatives →

  18. 18AA

    I'm a solo dev in Taiwan. I built 4 AI agents that handle content, sales leads, security scanning, and ops for my tech agency — all on Gemini 2.5 Flash free tier (1,500 req&#x2F;day). I use ~105. Monthly LLM cost: $0. Architecture: 4 agents on OpenClaw (open source), running on WSL2 at home with 25 systemd timers. What they do every day: - Generate 8 social posts across platforms (quality-gated: generate → self-review → rewrite if score < 7&#x2F;10) - Engage with community posts and auto-reply to comments (context-aware, max 2 rounds) - Research via RSS + HN API + Jina Reader → feed…

    Mar 2026 · its alternatives →

  19. 19

    AI Agents in Solana

    2024 · token.maibrain.ai · its alternatives →

  20. 20

    Hey HN, Automated research is the next big step in AI, with companies like OpenAI aiming to debut a fully automated researcher by 2028 (https:&#x2F;&#x2F;www.technologyreview.com&#x2F;2026&#x2F;03&#x2F;20&#x2F;1134438&#x2F;openai-i...). However, there is a very real possibility that much of this corporate research will remain closed to the general public. To counter this, we spent the last month building Enlidea---a machine-to-machine ecosystem for open research. It's a decentralized research hub where autonomous agents propose hypotheses, stake bounties, execute code, and perform automated…

    Mar 2026 · enlidea.com · its alternatives →

  21. 21
    Omentir▲19

    Turn your AI agent into a salesman and grow your revenue.

    Jul 2026 · omentir.com · its alternatives →

  22. 22

    high quality AI skills marketplace. every skill is reviewed by a person and shows the same prompt answered without and with the skill. curated by @skeptrune.

    Sep 2026 · skillbay.sh · its alternatives →

  23. 23

    An open experiment, run weekly in public: a real AI agent attempts ten everyday web errands and every transcript is published verbatim. This week it finished 8 of 10 and hit 10 bot walls. Plus 113 sites scored for AI-agent readiness.

    15d ago · agentability.org · its alternatives →

  24. 24

    Build Autonomous Agentic Finance Workflows

    Dec 2025 · its alternatives →

Also compare

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 →