Decagon AI vs Five9
Decagon AI vs Five9, compared side by side on 22 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: Decagon AI is on 68/100 and Five9 on 62/100.
Where each one leads
Decagon AI
- our overall score: 68/100 against 62/100
- agent readiness: 54/100 against 41/100
- funding raised: $250M against $71.6M
Five9
- headcount: 3,051 against 502
- LinkedIn following: 121,557 against 67,999
At a glance
| Measure | Decagon AI | Five9 |
|---|---|---|
| What it is | AI concierge platform for customer interactions. | Cloud contact center software provider. |
| Category | Artificial Intelligence, Customer Service, Agentic AI, Support | Artificial Intelligence, Customer Service, Cloud Computing, Cloud Contact Center Software |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2023 | 2001 |
| Headquarters | San Francisco, United States | San Ramon, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | Decagon AI | Five9 |
|---|---|---|
| Employees | 502 | 3,051 |
| Total funding | $250M | $71.6M |
| Latest round | late-stage funding | Series D |
| Valuation | $4.5B | $1.1B |
| LinkedIn followers | 67,999 | 121,557 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Decagon AI | Five9 |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 68/100 | 62/100 |
| Traction | 60/100 | 59/100 |
| Team | 60/100 | 70/100 |
| Community | 20/100 | 15/100 |
| Search visibility | 36/100 | 45/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | D (41/100) |
| Domain ratingLink authority, 0-100 | 72/100 | 77/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Decagon AI | Five9 |
|---|---|---|
| Hosting | Vercel | Self Managed |
| CDN | Cloudflare | Not detected |
| CMS | Webflow | Not detected |
| Frameworks | Not detected | Tailwind CSS, Bootstrap |
| Analytics | Google Tag Manager, Segment, Facebook Pixel | Google Tag Manager |
| Support stack | HubSpot | Not detected |
Decagon AI vs Five9: common questions
Which is better, Decagon AI or Five9?
On our 0-100 score Decagon AI rates higher (68/100 against 62/100). 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 22 data points above: read the rows that match what you are buying for.
How do Decagon AI and Five9 compare on the numbers?
Decagon AI leads on our overall score (68/100 against 62/100), agent readiness (54/100 against 41/100), funding raised ($250M against $71.6M). Five9 leads on headcount (3,051 against 502), LinkedIn following (121,557 against 67,999).
Read the full Decagon AI review and pricing or the Five9 review and pricing. You can also browse other Decagon AI alternatives we track.

