Unbuilt is a market intelligence platform for vibe coders, indie hackers, and no-code founders. It has three tools: Pulse (free daily launch feed), Dig (market analysis scanning 70+ live sources), and Stack (build plan from 700+ tools).

How does Dig validate an app idea?

Dig scans 70+ live data sources including App Store, Google Play, Reddit, X, YouTube, and Product Hunt. It returns a competitor list, pain points, market gaps, SWOT analysis, and an opportunity score from 0 to 100. The process takes approximately 5 minutes.

Is Unbuilt free to use?

Pulse (the daily launch feed) is completely free with no account required. Dig (market analysis) and Stack (build plan) each cost 1 credit per report. Unbuilt also hosts 2,400+ free app idea analysis pages at unbuilt.me/ideas.

Vibecoding is building software using AI-powered tools like Cursor, Lovable, Bolt, Replit, and v0. It allows non-traditional developers to create apps quickly. Unbuilt helps vibe coders validate their ideas before building.

How many app ideas does Unbuilt analyze?

Unbuilt hosts over 2,400 pre-analyzed app idea pages covering 25+ categories including SaaS, AI tools, developer tools, productivity, finance, health, and education. Each page includes an opportunity score, competitor count, and market overview.

Is best carbon footprint tracker for freelancers worth building?

With an opportunity score of 72/100, this is a high-opportunity space with clear gaps. For a full analysis, use Dig at unbuilt.me to scan 70+ live sources.

Best ToolsSustainability

Best carbon footprint tracker for freelancers

You're billing by the hour and have zero visibility into whether your remote work setup is actually carbon-neutral—and most freelancers don't either. The sustainability guilt is real, but the tools built for your workflow don't exist yet.

Opportunity Score

72/ 100

High Opportunity

Estimated Competitors

8apps

Low competition

Key insight: Freelancers don't care about carbon tracking for ethics alone—they care when they can monetize it (charge green premiums, win sustainability-focused clients, or use it in pitches); build for that motivation first, guilt second.

Market Overview

The carbon footprint tracking space has exploded to roughly 40-60 consumer-facing apps, but almost none are designed specifically for freelancers' unique needs: tracking energy use across multiple coworking spaces, calculating emissions from irregular travel patterns, or integrating with invoicing software. Most existing trackers are either enterprise-grade (overkill and expensive) or consumer-generic (built for households, not self-employed people). The common failure is treating all users the same—a freelancer's carbon footprint is fundamentally different from a family's, requiring tracking of home office energy only during billable hours, client travel, and gig-specific activities. The gap is massive: there's no tool that combines lightweight carbon tracking with freelancer-specific metrics (carbon per billable hour, client-impact breakdowns, or sustainability as a marketable service differentiator). A founder should focus on two things: (1) make the UX so frictionless that freelancers actually log data for 30+ days without abandonment, and (2) build export features that let freelancers share carbon reports with clients as a premium service offering.