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 open source Things 3 alternative worth building?

With an opportunity score of 62/100, this is a moderately competitive space with some opportunities. For a full analysis, use Dig at unbuilt.me to scan 70+ live sources.

AlternativesTools

Open source Things 3 alternative

You're looking at a market where open source task management is fragmented and underserved—most people either pay for Things 3 or settle for bloated alternatives. The gap between commercial polish and open source flexibility has never been wider, and that's where the real opportunity sits.

Opportunity Score

62/ 100

Moderate

Estimated Competitors

18apps

Competitive

Key insight: Open source task managers fail not because they lack features, but because they prioritize flexibility and customization over the obsessive simplicity that makes Things 3 users loyal—your competitive edge is ruthless design discipline, not more functionality.

Market Overview

There are roughly 15-25 serious open source task management tools currently competing (Todoist alternatives, Notion forks, self-hosted solutions like Vikunja, Plane, and OpenTodos). The common failure pattern is clear: most open source projects nail one thing—privacy, self-hosting, or automation—but sacrifice the frictionless user experience that makes Things 3 addictive. The actual gap isn't in features; Things 3 users want that same minimalist, fast, beautifully-designed experience but with code they can audit, modify, or self-host. A new entrant should focus relentlessly on the onboarding and daily UX first—make the interface so smooth that switching feels effortless, then layer in the open source benefits (self-hosting, data ownership, no subscription) as secondary wins. Most competitors lead with technical superiority or feature lists; they lose on day-to-day usability.