Alternatives to Zebu
Zebu: Logs hours against clients and projects, then turns them into invoices with payment reminders, for freelancers and small teams. Here are 5 other products that do a similar job. Of these, 3 have a free plan.
- Paydirt
Tracks billable hours for agencies and freelancers, then builds invoices that clients can pay by card.
Since 2011
Free trial · Invoicing and billing · Agencies
- TimeTracker
Self-hosted time tracker for teams that turns logged hours into PDF invoices, with roles, reports and audit trails.
Free · Invoicing and billing · Agencies
- QuickFile
Cloud bookkeeping for UK businesses with bank feeds, invoice reminders, receipt capture and Making Tax Digital filing.
Free plan · Invoicing and billing
- Credyt
Meters usage, tracks costs per customer and bills users with credits or usage pricing, for teams building AI apps.
Since 2026
Pay as you go · Invoicing and billing · Developers
- Formfeed
Fills templates with data to produce PDFs, images and validated ZUGFeRD electronic invoices, from code, AI agents or no code tools.
Free plan · Invoicing and billing · Developers