the long-running professional-services tracker with strong invoicing
OtiumWork is built forConsulting firmsAgenciesIn-house ops teamsMulti-entity holding cosB2B SaaS finance teamsEngineering shops
TL;DR: Harvest is genuinely strong at time + invoicing for single-entity firms. The wall hits when you have multiple legal entities, want HR + Legal in the same workspace, or need to track salesperson commissions and R&D credits. OtiumWork covers all of that in one platform.
What is Harvest?
Harvest is a 16-year-old web app from Iridesce Inc, originally focused on consultants and small agencies. It pioneered the timer-from-toolbar pattern and remains one of the cleanest tools for time-to-invoice. Its sister product Forecast handles capacity planning. Both pair nicely with QuickBooks Online and Xero.
Where Harvest wins
Best-in-class invoicing UX with Stripe + bank-feed payment collection
AI-native by design: every module — timesheets, finance inbox, R&D classification, weekly digest, ask-anything assistant — is built on Claude AI, not a bolt-on add-on
Efficiency optimization engine: AI continuously analyzes your team's captured activity and surfaces concrete time-savings — meetings that could be async, repeated workflows ripe for automation, low-value tasks absorbing too much team time. Most platforms track work; OtiumWork helps you do less of it.
Multi-entity rollups: unlimited legal entities (any country, any base currency) consolidated in one workspace, with per-month FX rates
Live AR / AP dashboard with aging buckets (current / 30 / 60 / 90+) per entity AND consolidated
Built-in sales + CRM pipeline with tiered commission plans and per-payment accruals — no external CRM subscription required
US §41 R&D tax credit report with per-employee qualified-wages calculation + 65% contractor rule
AI mailbox scanner: extracts vendor bills + customer invoices from your finance@ inbox automatically
Opt-in employee-reviewable activity capture: app + window title only, no screenshots, no keystrokes, no clipboard
Feature comparison
Feature
Harvest
OtiumWork
Time tracking + invoicing
✓
✓
Project budgets
✓
✓
QuickBooks sync
Single-entity
Per-entity
Resource scheduling
Forecast (separate product)
✓
Multi-entity (US + UK + India)
×
✓
Live AR / AP aging
AR only via invoices
Both, with aging buckets
Sales pipeline + tiered commissions
×
✓
R&D tax credit report
×
✓
AI mailbox scanner for vendor bills
×
✓
Embedded HR module
×
✓
Embedded Legal module
×
✓
Per-employee module-access flags
×
✓
Which one's right for you?
If you're: Solo consultant or 2-person studio invoicing US clients in USD only
→ Harvest is fine. It is a well-built product.
If you're: 10-person agency with US + UK office
→ Harvest forces you into separate workspaces (= separate accounts, separate invoices, no consolidated view). Switch to OtiumWork for native multi-entity.
If you're: Firm doing R&D tax credit work
→ Harvest has no R&D classification. OtiumWork has per-employee §41 wage credit reporting built in.
If you're: Firm where sales people earn commission
→ Harvest tracks billable hours, not deals. OtiumWork has full sales pipeline + tiered commission plans.
Frequently asked
Can I keep using QuickBooks?
Yes — OtiumWork has per-entity QuickBooks Online sync. Each business entity connects to its own QBO realm (Harvest is one realm per workspace).
Does OtiumWork import my Harvest data?
Yes — Harvest exports CSV reports for time entries, projects, clients, invoices, and expenses. Our importer maps all of these.
Will I lose Forecast (capacity planning) functionality?
No. OtiumWork has built-in capacity views (Team → Capacity, Scenario, Utilization), with the same patterns as Forecast.
Can I send invoices from OtiumWork?
Yes. Build a quote, send it as a link for e-signature, and acceptance creates the invoice. Record payments and share a customer link. QuickBooks Online sync per entity is there if you keep your books in QBO.
See OtiumWork on your own company
Tell us what you use today and what you want to fix first. We will show you OtiumWork on that part of your company and help you move your data across. Pricing is on request. Contact sales →