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Kosmo vs Useflow
People
Price
Free
Published entry price
$12+per month
Billing & Invoicing
Annual estimate10 people, entry price
Free
$144+
Flat rate
Offer
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Billing & Invoicing
Overview
Focus
Billing & Invoicing
Business Operations
Product
Free invoicing and client management tool built specifically for freelancers with proposals, contracts, and project tracking.
Freelance operations platform for solopreneurs with project, invoicing, and client tracking.
Headquarters
Remote
Berlin, Germany
Company size
2-10 employees
11-50 employees
Founded
2021
2020
Pricing details
Plan
Published entry price
Published rate
Free
$12+ / month
Billable seats
Flat rate
Free options
Free plan
Pricing source
Source updated
Nov 2, 2026
Nov 2, 2026