Features
Everything Arena does for founders with zero customers.
Find your first users. Watch your competitors. Hijack their frustrated buyers. Classify every signal that lands in your inbox. All from one pasted URL.
Sarah Chenu/sarahchen_pm"Does anyone know a tool that tracks competitor launches automatically? I've been manually checking Product Hunt and HN every morning and it's killing my productivity."
Early Adopter Finder
Your first customers are out there. Arena finds them, fit-scored, with the exact post and a link back to the source.
Arena searches five platforms for people actively describing the exact problem your startup solves. Each lead gets a fit score from 0 to 100, the exact quote that tagged them, and a link back to the source. You reply from your own account, in your own voice. Fresh leads land in your inbox every morning.
5 platforms
X, Reddit, Hacker News, LinkedIn, Product Hunt. Searched in parallel for people with your exact problem.
Fit-scored
Each lead gets a 0–100 score based on how closely their problem matches what you're building.
Source-linked
Every lead ships with the exact quote that tagged them and a link straight to the original post. You reply from your own account.
Rivaltrivalt.ioDirect competitor — same problem, launched 2 weeks ago
Dropped Pro tier from $49 to $29/mo
Competitor Discovery
You Googled your competitors. You found 3. There are 12 more.
Arena scans five platforms for competitors you've never heard of — including ones that just launched on Reddit and Hacker News this week. Each gets a threat score and an AI-written explanation of why they matter. Found them? Track them. Arena's Radar takes over from here.
5 platforms
X, Reddit, Hacker News, LinkedIn, Product Hunt. Competitors you'd never find on Google.
Threat scored
Every competitor gets a threat score from 0 to 100 with an AI-written explanation of why they matter to you.
Track & monitor
One click puts a competitor on your Radar. Arena takes over from there — scanning around the clock.
Competitor Radar
Nothing enters your airspace without Arena knowing.
Stop being afraid of your competitors. Start watching them. Arena monitors every tracked competitor — their websites, pricing pages, feature lists, team pages, and social accounts. Every change is detected, classified by severity, and delivered to your intel feed the moment it happens. When they make a move, you see it first.
Rivalt dropped all plans by 40%
Starter now $12/mo (was $20), Pro $36/mo (was $60). Likely responding to new market entrants.
Specwright launched AI-generated PRDs
New "AI Spec Writer" page detected — generates PRDs from user feedback. Direct feature overlap.
FeedLoop closed $4M seed round
Posted on X: "Excited to announce our $4M seed led by Sequoia." Hiring engineers.
New competitor detected on Product Hunt
"BuildRadar" — 180 upvotes today, targeting startup founders with competitive intelligence.
24/7 scanning
Hourly website crawls detect pricing changes, feature launches, redesigns, team hires, and more. Nothing slips through.
Classified by severity
Critical, important, or minor. Pricing drops and feature launches surface first. Blog typos don't waste your time.
Full intelligence feed
Filter by competitor, category, or severity. Each change includes evidence quotes, impact analysis, and source links.
One-click counter-move
Competitor shipped something new? One click generates a feature spec with competitive context, ready for Claude Code or Cursor.
Hijack
Their users are already frustrated. Go get them.
Pick any competitor. Arena's AI agents search five platforms for frustrated users — complaints, pricing rage, migration posts. Each lead is scored on switch readiness, with the exact quote that tagged them and a link back to the source. You reply from your own account.
"Mixpanel's funnels are broken half the time. Spent 3 hours debugging a simple conversion report. This is an $800/mo tool."
5 platforms
X, Reddit, Hacker News, LinkedIn, Product Hunt. Searched in parallel by AI agents for frustrated competitor users.
Switch scoring
0–100 score combining verified usage, frustration signal, reachability, and switch readiness. Highest-intent leads surface first.
Source-linked
Every lead ships with the exact quote that tagged them and a link straight back to the source post. You reply from your own account.
Automate the hunt
Schedule runs every 6 hours to weekly. New frustrated users surface automatically. Never miss a conversion window.
PainRequestsBugsPositiveAnalyticsDashboard navigation too complex, users can't find active experiments
sarah.chenin#product-feedback·3dExport data to CSV from analytics view
Engineering·1dOnboarding flow drops 34% of users at step 3
·7dAPI documentation quality praised by multiple developers
mike.rin#general·12hAs You Grow
When the feedback starts flowing, Arena catches every signal.
Once your early adopters start talking, connect Slack, Linear, PostHog, Notion, and Jira. Every pain point, feature request, and bug gets auto-classified and linked to what your competitors are doing. The patterns that should drive your next decision, not another inbox to triage.
Cross-source themes
Same pain point in Slack, a ticket, and a call. Linked automatically.
Severity, not volume
Weighted by impact and frequency, not who shouts loudest.
Decision-ready context
Every pattern traces back to real evidence you can cite.
Connects to
SlackLinearPostHog
NotionJiraSlackLinearPostHogNotionJiraSlackLinearPostHogNotionJiraSlackLinearPostHogNotionJiraFrequently asked questions
Arena is the lead finder for founders with zero customers. It searches X, Reddit, HN, LinkedIn, and Product Hunt for people already describing the exact product you shipped, scores each lead 0 to 100 for fit, and hands you a draft reply so you can send from your own account.
Talk to your customers. Starting now.
no signup · no credit card · 30 seconds
Want advice first? Book 15 min with the founder