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Invoice Ninja vs Kosmo
People
PriceBilling & Invoicing median $12.40
Published entry price
$14per month
Free
Billing & Invoicing
Annual estimate10 people, entry price
$168
Flat rate
Free
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Billing & Invoicing
Overview
Focus
Billing & Invoicing
Billing & Invoicing
Product
Free open-source invoicing platform with time tracking, proposals, and payment processing for freelancers and small teams.
Free invoicing and client management tool built specifically for freelancers with proposals, contracts, and project tracking.
Headquarters
Tampa, Florida
Remote
Company size
11-50 employees
2-10 employees
Founded
2014
2021
Pricing details
Plan
Published entry price
Published rate
$14 / month
Free
Billable seats
Flat rate
Free options
Free plan, Free trial
Free plan
Pricing source
Source updated
Oct 29, 2026
Nov 2, 2026