The Zenaris blog
Invoicing, getting paid, and running a solo practice.
Tips and insights for freelancers on invoicing, getting paid, and growing your business.
Latest writing
Freelance Business Management Software: 2026 Comparison (Bonsai vs. HoneyBook vs. Moxie vs. Zenaris)
Bonsai, HoneyBook, and Moxie all promise to be your one tool for running a freelance business. Here's what each one actually includes, what it costs, and where all three share the same blind spot.
The Future of Freelancing Is Agentic: What MCP Means for Solo Consultants
AI assistants are moving from blank chat windows to agents that act on your real tools. For a one-person business, that shift matters more than it does for anyone else.
Best Expense Tracking Apps for Freelancers in 2026 (Compared)
Zenaris, Expensify, Wave, FreshBooks, and QuickBooks Solopreneur compared on the four things that actually matter: rebilling, receipt capture, price, and tax categorization.
How to Rebill Client Expenses Without Losing Money (Free Template + Software Options)
Billable expenses get lost in the gap between the tool you track them in and the tool you invoice from. Here's a manual method, an automated one, and the markup math most freelancers skip.
Connect Claude to Your Freelance Business: The MCP Setup Guide
MCP lets your AI assistant see and act on your real business data instead of you copy-pasting into a chat window. Here's how to connect Claude to Zenaris in about three minutes.
Introducing Expense Tracking: Snap a Receipt, Rebill Your Client in One Click
Expenses now live next to your invoices, not in a separate app. Upload a receipt, mark it billable, and it shows up as a line item on your next invoice.
Notes Meet Invoices: Zenaris's New Second-Brain Knowledge Base with AI Search
Markdown notes, tags, and AI-powered semantic search — linked to the clients and tasks they're actually about, not siloed in a separate app.
The Solo Consultant's Guide to Building a Second Brain (Without 10 Different Apps)
Generic second-brain systems assume your knowledge and your money live in different places. For a freelancer, they can't — here's what a second brain actually needs to include.
How to Invoice as a Freelancer: Complete Guide (2026)
Everything you need to know about creating professional invoices, getting paid on time, and managing your freelance finances.
How to Follow Up on Unpaid Invoices (Email Templates)
Professional email templates and a proven timeline for following up on late payments without damaging client relationships.
How to Create a Professional Invoice: Templates & Tips
Step-by-step guide to creating invoices that look professional, get paid faster, and build client trust.
How to Track Billable Hours as a Freelancer
Stop guessing how long things take. Learn practical time tracking habits that capture every billable minute.
How to Set Your Freelance Rates in 2026
A practical framework for setting rates that reflect your value, cover your costs, and don't leave money on the table.
5 Signs You Need to Upgrade Your Invoicing Software
If your current invoicing tool is costing you money instead of saving it, it might be time for a change.
Ready to streamline your invoicing?
Stop chasing payments. Let Zenaris catch the gaps so nothing falls through the cracks. Try the whole thing free for 30 days — no card required.
Start free trialNo card required