Stop Guessing.
Start Building.
Builder Brief scans Reddit, Hacker News, and indie communities daily — turning raw pain points into validated, build-ready product briefs. Browse free.
Sources we monitor
Half Bakedand 10+ other founder newsletters and blogs
Browse unlimited. $4.99 per brief — introductory launch pricing.
Click a card to preview
Innovation Stream
Real-world demand signals from across the web.
AI-Powered PR Outreach Tool
RedditFounders spend 6+ hours a week manually researching journalists and crafting cold pitches with a <2% response rate.
Slack-Native Sprint Retrospective
Hacker NewsRemote teams skip retros because scheduling a Zoom call for 30 minutes kills async momentum.
Indie SaaS Acquisition Radar
Indie HackersMicro-PE buyers and bootstrappers have no reliable aggregated feed for $10k–$500k SaaS deals.
Notion-to-Client Portal Generator
Indie HackersFreelancers spend hours manually copying project updates from Notion into client-facing emails or PDFs.
B2B Cold Email Warm-Up OS
RedditFounders burning through domains because cold email warm-up tools don't simulate realistic reply patterns.
Async Standup for Solopreneurs
Hacker NewsSolo founders have no accountability system for daily progress — journaling apps feel too personal, Slack bots feel too team-focused.
500+
Briefs in the feed
15+
Sources monitored
$4.99
Per brief — ⏳ launch pricing ⏳
How it works
1. We Listen
Our agents monitor Reddit, HN, Indie Hackers, and newsletters every morning — automatically.
2. We Vet
Every signal is scored on demand strength, confidence, and build effort. Noise filtered out.
3. You Build
Download a formatted brief and paste the included prompt into Lovable, Claude Code, or any AI builder.
Everything you need
Autonomous Research
Worker agents scan Reddit, HN, Indie Hackers, and newsletters every morning so you don't have to.
Deep Vetting
Every idea is scored on demand strength, confidence, and build effort — with competitors and monetization strategy included.
Exportable Briefs
Download a formatted PDF brief for any idea. Everything you need to decide whether to build.
Multi-Source Coverage
Reddit, HN, Indie Hackers, newsletters — all in one feed, deduplicated and ranked.
QuickCapture
Paste any URL or job post and get an enriched brief in seconds. Spotted something interesting? Capture it instantly.
Build-Ready Prompts
Every brief includes a copy-paste prompt for Lovable, Claude Code, or any AI builder. From signal to scaffold in minutes.
Simple, honest pricing
With a free account
- ✓Browse 500+ enriched idea briefs
- ✓Save briefs to My Briefs
- ✓Filter by demand score, confidence & source
- ✓Research My Idea — paste any URL for instant enrichment
- ✓First brief download included free
Product Brief
In free preview
- Core problem statement
- Proposed solution shape
- Demand score + confidence %
- Build effort estimate
- Competitor names (no pricing)
- First line of validation evidence
In full downloadable brief
- ✓Full validation evidence with source quotes
- ✓Competitive breakdown with pricing & gaps
- ✓Monetization strategy & acquisition angles
- ✓Risk analysis & important caveats
- ✓AI builder prompt — ready to paste
Sign up free. Briefs are $4.99 each — price increases as we grow.