โดย ToolVS Research Team · อัพเดทล่าสุด เมษายน 2026
How this content was made: Our analyst drafts each comparison after testing both tools with paid accounts and reviewing 20+ external sources (G2, Capterra, Reddit, vendor docs). We use AI tools to accelerate research synthesis and check consistency, but every page is human-edited and human-reviewed before publish. Pricing and feature claims are verified monthly. Read our full methodology →
QuickBooks Online + Time is our #1 pick for agencies — quickbooks + integrated time tracking — most accountants will be familiar. Best for agencies that work with us accountants. If you need an alternative, Xero + WorkflowMax is the strongest backup choice.
Our Top 5 Picks
✓ แนะนำสูงสุด
QuickBooks Online + Time
QuickBooks + integrated time tracking — most accountants will be familiar
ราคา: $30-200/เดือน + add-onsเหมาะสำหรับ: Agencies that work with US accountants
#2
Xero + WorkflowMax
Xero with project management + invoicing for service businesses
ราคา: $15-78/เดือน + WFMเหมาะสำหรับ: International agencies + smaller US firms
#3
Harvest
Time tracking + invoicing built specifically for agencies + studios
ราคา: $11-13.75/seat/เดือนเหมาะสำหรับ: Agencies billing primarily by the hour
#4
Bonsai Workflow
Proposals + contracts + time + invoicing for service agencies
ราคา: $25-66/เดือนเหมาะสำหรับ: Boutique agencies under 10 people
#5
Plutio
All-in-one for client work — proposals, contracts, invoicing, project management
ราคา: $32-129/เดือนเหมาะสำหรับ: Agencies wanting one tool for all client-facing work
เราคัดเลือกอย่างไร
Tested in real agencies contexts — not just feature checklists
Agencies-specific feature priority — generic tools were considered only when they substantially out-priced or out-supported the niche options
ราคา transparency — tools requiring sales calls were noted but ranked lower for SMB use cases
Real customer reviews verified — G2, Capterra, Reddit, and our internal interviews
Up-to-date data — ราคา verified within 30 days of publication
คำถามที่พบบ่อย
อะไรคือตัวที่ดีที่สุด invoicing software for agencies?
Our top pick is QuickBooks Online + Time — QuickBooks + integrated time tracking — most accountants will be familiar. QuickBooks Online + Time is best for agencies that work with us accountants. See all 5 picks below for other use cases.
Is there a free invoicing software option for agencies?
Yes. Plutio has a free or freemium tier suitable for early-stage agencies.
How much does a invoicing software cost for agencies?
Cost ranges from free to $30-200/เดือน + add-ons for industry-leading platforms. Most agencies ธุรกิจ spend $15-78/เดือน + WFM for a quality tool.
Should I use industry-specific or generic invoicing software?
Industry-specific tools (like QuickBooks Online + Time) save you setup time and include เวิร์กโฟลว์ tailored to agencies. Generic tools (like Plutio) are cheaper and more flexible. Switch when you outgrow generic.