BILL vs Knowify
Updated June 2026 · A structured head-to-head comparison.
The verdict
Both BILL and Knowify are credible invoicing billing tools, and the right pick comes down to your priorities.
Choose BILL if you want a lower starting price (from $45/user/mo). Accounts payable and receivable automation.
Choose Knowify if you'd rather have a longer free trial (14 days) and a higher overall rating (4.5/5). Job costing for contractors.
BILL vs Knowify: side by side
| Dimension | BILL | Knowify |
|---|---|---|
| Starting price | From $45/user/moWinner | From $99/mo |
| Free plan | No | No |
| Free trial | — | 14 daysWinner |
| Pricing model | Subscription | Subscription |
| Best for | Smb | Contractors, Trades |
| Platforms | Web, Ios, Android | Web, Ios, Android |
| Rating | 4.3/5 | 4.5/5Winner |
BILL key facts
- Vendor
- BILL
- Pricing
- Subscription — From $45/user/mo
- Free tier
- No
- Platforms
- Web, Ios, Android
- Best for
- Smb
- Editor rating
- 4.3 / 5
- Founded
- 2006
- Headquarters
- San Jose, CA, USA
Knowify key facts
- Vendor
- Knowify
- Pricing
- Subscription — From $99/mo
- Free tier
- Free trial (14 days)
- Platforms
- Web, Ios, Android
- Best for
- Contractors, Trades
- Editor rating
- 4.5 / 5
- Founded
- 2012
- Headquarters
- New York, NY, USA
Frequently asked questions
Is BILL better than Knowify?
Neither is universally better — Knowify edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.
Is BILL or Knowify cheaper?
BILL is the more affordable of the two to get started, at from $45/user/mo. BILL starts at from $45/user/mo; Knowify starts at from $99/mo.
Can BILL replace Knowify?
Yes for most teams — both are invoicing billing tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.