Apps So Simple Yet So Profitable

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Email validation tool

"Email validation tool recovering risky and catch-all leads."

scrubby.io

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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.
Email validation tool scrubby.io "Email validation tool recovering risky and catch-all leads."	—	SaaS +3	Word of mouth Email marketing +1	B2B Sales Teams +4	CU	Founded 2021 · 3 co-founders · Tallinn, Estonia, Estonia	61	Build this

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