Decagon vs Harmony
Decagon vs Harmony, 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 is on 68/100 and Harmony on 74/100.
Where each one leads
Decagon
- domain rating: 72/100 against 31/100
- headcount: 481 against 60
- funding raised: $491M against $75.0M
- LinkedIn following: 65,729 against 4,655
Harmony
- our overall score: 74/100 against 68/100
At a glance
| Measure | Decagon | Harmony |
|---|---|---|
| What it is | AI-powered customer support platform that uses autonomous AI agents to resolve complex customer inquiries. | The agentic platform that makes enterprise IT service management, HR, finance, procurement, and legal run themselves |
| Category | AI Agent, Conversational AI, Customer Service Automation, Enterprise Software | AI Agent, AI Chatbot, AI Copilot, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2023 | 2025 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Decagon | Harmony |
|---|---|---|
| Employees | 481 | 60 |
| Headcount growthLast 12 months | +205.0% | Not published |
| Open roles | Not published | 5 |
| Total funding | $491M | $75.0M |
| Latest round | Series D | Seed |
| Valuation | $4.5B | Not published |
| LinkedIn followers | 65,729 | 4,655 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Decagon | Harmony |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 68/100 | 74/100 |
| Traction | 60/100 | 57/100 |
| Team | 30/100 | 30/100 |
| Community | 8/100 | 38/100 |
| Search visibility | 80/100 | 58/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | D (52/100) |
| Domain ratingLink authority, 0-100 | 72/100 | 31/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Decagon | Harmony |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Cloudflare | Vercel |
| CMS | Webflow | Not detected |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Payments | Not detected | Apple PAY |
| Analytics | Google Tag Manager, Segment, Facebook Pixel | Not detected |
| Support stack | HubSpot | Not detected |
| Open source | No | Yes |
What users say
| Measure | Decagon | Harmony |
|---|---|---|
| Community ratingVisitor votes on StartupHub | Not published | 5.0/5 from 2 votes |
| Reddit sentimentThreads we track | 1 positive, 0 negative across 5 threads | Not published |
“Decagon just raised $250M at $4.5B. AI customer support is eating a $500B market and nobody's pricing the losers correctly.. Decagon AI autonomous customer support agents raised $250M in a Series D at a $4.5B valuation, led by Coatue and In”r/wallstreet
Decagon vs Harmony: common questions
Which is better, Decagon or Harmony?
On our 0-100 score Harmony rates higher (74/100 against 68/100). 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 and Harmony compare on the numbers?
Decagon leads on domain rating (72/100 against 31/100), headcount (481 against 60), funding raised ($491M against $75.0M), LinkedIn following (65,729 against 4,655). Harmony leads on our overall score (74/100 against 68/100).
What do real users say about Decagon and Harmony?
Decagon: 1 positive and 0 negative mentions across 5 Reddit threads we track, mostly in r/wallstreet.
Read the full Decagon review and pricing or the Harmony review and pricing. You can also browse other Decagon alternatives we track.