Bill.com vs OnPay
Bill.com vs OnPay, compared side by side on 15 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Bill.com is on 57/100 and OnPay on 61/100.
Where each one leads
Bill.com
- agent readiness: 45/100 against 39/100
- domain rating: 81/100 against 72/100
- headcount: 3,357 against 182
- funding raised: $964M against $122M
OnPay
- our overall score: 61/100 against 57/100
At a glance
| Measure | Bill.com | OnPay |
|---|---|---|
| What it is | Cloud platform for automating business payments and financial operations. | Cloud-based payroll, HR, and benefits platform for small and medium-sized businesses. |
| Category | Not published | Payroll Software, HR Software, Benefits Administration, Small Business Software |
| Sells toBusiness model | Not published | B2B |
| Offering | Not published | Software |
| Founded | 2006 | 2011 |
| Headquarters | San Jose, United States | Atlanta, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Bill.com | OnPay |
|---|---|---|
| Employees | 3,357 | 182 |
| Headcount growthLast 12 months | Not published | +38.8% |
| Total funding | $964M | $122M |
| Latest round | Not published | Series B |
| Valuation | $2 | Not published |
| LinkedIn followers | Not published | 10,191 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Bill.com | OnPay |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 57/100 | 61/100 |
| Traction | 60/100 | 60/100 |
| Team | Not published | 50/100 |
| Search visibility | 12/100 | 33/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (45/100) | F (39/100) |
| Domain ratingLink authority, 0-100 | 81/100 | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Bill.com | OnPay |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | WordPress |
| Frameworks | Not detected | Bootstrap |
| Analytics | Google Tag Manager | Google Tag Manager |
Bill.com vs OnPay: common questions
Which is better, Bill.com or OnPay?
On our 0-100 score OnPay rates higher (61/100 against 57/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 15 data points above: read the rows that match what you are buying for.
How do Bill.com and OnPay compare on the numbers?
Bill.com leads on agent readiness (45/100 against 39/100), domain rating (81/100 against 72/100), headcount (3,357 against 182), funding raised ($964M against $122M). OnPay leads on our overall score (61/100 against 57/100).
Read the full Bill.com review and pricing or the OnPay review and pricing. You can also browse other Bill.com alternatives we track.

