OpenPhone vs Voiceback AI
OpenPhone vs Voiceback AI, 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: OpenPhone is on 57/100 and Voiceback AI on 28/100.
Where each one leads
OpenPhone
- our overall score: 57/100 against 28/100
- agent readiness: 30/100 against 27/100
- domain rating: 75/100 against 13/100
- headcount: 59 against 3
- LinkedIn following: 21,949 against 29
Voiceback AI
Leads on none of the measures we hold for both companies.
At a glance
| Measure | OpenPhone | Voiceback AI |
|---|---|---|
| What it is | AI-powered collaborative phone system for startups and small businesses. | AI-powered solutions for SMBs, including chatbots, predictive analytics, and data engineering. |
| Category | Voice AI, Conversational AI, Contact Center AI, Phone Agent | Voice AI, Conversational AI, Audio Intelligence, Speech Analytics |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2018 | 2021 |
| Headquarters | San Francisco, United States | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | OpenPhone | Voiceback AI |
|---|---|---|
| Employees | 59 | 3 |
| Total funding | $45.0M | Not published |
| Latest round | Series B | Bootstrapped |
| LinkedIn followers | 21,949 | 29 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | OpenPhone | Voiceback AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 57/100 | 28/100 |
| Traction | 56/100 | 6/100 |
| Team | 30/100 | 60/100 |
| Search visibility | 29/100 | 17/100 |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (30/100) | F (27/100) |
| Domain ratingLink authority, 0-100 | 75/100 | 13/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | OpenPhone | Voiceback AI |
|---|---|---|
| CDN | Cloudflare | Not detected |
| Frameworks | Not detected | Next.js, Tailwind CSS |
Product and pricing
| Measure | OpenPhone | Voiceback AI |
|---|---|---|
| Key features | Sona AI Agent, AI Call Summaries & Transcripts, Shared Phone Numbers, Lightweight CRM, OpenPhone API, Customizable Call Flow Builder | Not published |
OpenPhone vs Voiceback AI: common questions
Which is better, OpenPhone or Voiceback AI?
On our 0-100 score OpenPhone rates higher (57/100 against 28/100). 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 OpenPhone and Voiceback AI compare on the numbers?
OpenPhone leads on our overall score (57/100 against 28/100), agent readiness (30/100 against 27/100), domain rating (75/100 against 13/100), headcount (59 against 3), LinkedIn following (21,949 against 29).
Read the full OpenPhone review and pricing or the Voiceback AI review and pricing. You can also browse other OpenPhone alternatives we track.