Idea

Freemium And Open Source

Freemium and Open Source Ideas

Ask the data real businesses · real revenue · cited

Matching your filters

2 businesses

100% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$10K /mo

Middle half earn $3K – $10K/mo

How they grow

Business models

Showing 2 case studies

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Built With

Free desktop project scheduler

Free desktop Gantt chart software for project scheduling.

ganttproject.biz

$3K /mo Reported

Free city walking tours

'Pay-what-you-want walking tours across Italy.'

freewalkingtouritalia.com

$10K /mo Reported

Idea	Revenue	Model	Growth	Customers	Tools	Details	Solo score A 0–100 estimate of how well-suited a business is to being run solo (or very lean). It blends team leanness, business model, growth channels, capital intensity, revenue per operator, tooling leverage and recency into one score. Higher = more solopreneur-friendly.
Free desktop project scheduler ganttproject.biz Free desktop Gantt chart software for project scheduling.	$3K /mo Reported	Pay what you want +2	Word of mouth Facebook Community +1	SMBs +3	+12	Founded 2012 · Solo founder · Prague, Czechia, Czech Republic	77	Build this
Free city walking tours freewalkingtouritalia.com 'Pay-what-you-want walking tours across Italy.'	$10K /mo Reported	Pay what you want +1	Word of mouth SEO	Independent Travelers +2	+3	Founded 2018 · 3 people · $3K to start	58	Build this

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Idea	Revenue
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