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Invoisin vs Firmary

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Invoisin compared with Firmary
DetailInvoisin logo InvoisinFirmary logo Firmary
What it doesTime tracking and invoicing software for service businesses Command line interface for firm staff, scripts and AI agents to access practice data
StageNot given Not given
FoundedNot given Not given
Based inCY US
Pricing modelFree trial Not given
Pricing$11 per seat per month, or $9 per seat per month billed annually ($108 a seat per year). Free 7-day trial, no usage fees, unlimited clients, projects and invoices. Not given
Key features
  • Time tracking with live timers or manual entry
  • One-click invoicing from unbilled time
  • Multi-currency and automatic VAT/GST calculation
  • Client portal with no login required
  • Project budgets in hours or money
  • Resource planning board (beta)
  • Calendar integration for meeting-based time entry
  • AI assistant connector for time logging and invoicing
  • Automatic payment reconciliation
  • Cross-platform installation for macOS, Linux and Windows
  • Full-screen terminal application with home, work, clients and billing screens
  • Commands for clients, contacts, tasks, invoices, engagements, requests and messages
  • Operation search and execution with customizable fields
  • Agent sign-in with JSON output and approval workflows
  • MCP server integration with Claude, Codex, Cursor and VS Code
  • Approval system with exit codes and approval wait functionality
  • Service token support for CI environments
  • Tab completion for commands, fields and client names
What makes it different
  • Full track-to-invoice workflow in one platform
  • One flat rate plan with all features included
  • No per-feature upsells or metered usage
  • Significant savings for Harvest users
  • Full data export as CSV and PDFs anytime
  • Unified interface applying the same permissions and approvals across CLI, app, API and MCP
  • AI agents can access firm data while subject to approval workflows and firm policies
  • Integration with major AI coding platforms through MCP server support
Community votes00
DR (Domain Rating by Ahrefs)11 no change since last check25 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1724
Referring domains (Majestic)410

4 details filled in for both companies.

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