Hamming AI vs Vapi
Hamming AI vs Vapi, compared side by side on 24 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: Hamming AI is on 50/100 and Vapi on 65/100.
Where each one leads
Hamming AI
Leads on none of the measures we hold for both companies.
Vapi
- our overall score: 65/100 against 50/100
- agent readiness: 68/100 against 55/100
- domain rating: 77/100 against 50/100
- headcount: 182 against 20
- funding raised: $74.3M against $4.5M
- LinkedIn following: 23,249 against 3,214
At a glance
| Measure | Hamming AI | Vapi |
|---|---|---|
| What it is | Enterprise-grade platform for at-scale automated testing and production monitoring of voice and chat agents. | Vapi provides a highly configurable API platform for developers and enterprises to build, deploy, and scale human-like voice AI agents. |
| Category | Voice AI, Voice Agent, Conversational AI, AI Testing | Voice AI, Voice Agent, Conversational AI, API Platform |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2021 | 2022 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Hamming AI | Vapi |
|---|---|---|
| Employees | 20 | 182 |
| Headcount growthLast 12 months | Not published | +308.7% |
| Total funding | $4.5M | $74.3M |
| Latest round | Seed | Funding Round |
| Valuation | Not published | $500M |
| LinkedIn followers | 3,214 | 23,249 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Hamming AI | Vapi |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 50/100 | 65/100 |
| Traction | 46/100 | 59/100 |
| Team | 30/100 | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 40/100 | 58/100 |
| Quality | 58/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (55/100) | C (68/100) |
| Domain ratingLink authority, 0-100 | 50/100 | 77/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Hamming AI | Vapi |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Vercel | Vercel |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Analytics | Fathom | Google Tag Manager, PostHog, Linkedin Insight, Facebook Pixel +1 more |
| Support stack | Not detected | HubSpot |
| Open source | No | Yes |
Product and pricing
| Measure | Hamming AI | Vapi |
|---|---|---|
| Key features | At-scale Call Simulation, Production Monitoring & Analytics, Automated Regression Testing, Multi-language Support, Edge Case Simulation, Cross-functional Collaboration | Multilingual Support, API-Native Design, Automated Testing, Bring Your Own Models, Tool Calling Capabilities, A/B Experimentation |
Hamming AI vs Vapi: common questions
Which is better, Hamming AI or Vapi?
On our 0-100 score Vapi rates higher (65/100 against 50/100). 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 24 data points above: read the rows that match what you are buying for.
How do Hamming AI and Vapi compare on the numbers?
Vapi leads on our overall score (65/100 against 50/100), agent readiness (68/100 against 55/100), domain rating (77/100 against 50/100), headcount (182 against 20), funding raised ($74.3M against $4.5M), LinkedIn following (23,249 against 3,214).
Read the full Hamming AI review and pricing or the Vapi review and pricing. You can also browse other Hamming AI alternatives we track.