OpenPhone vs Saperly
OpenPhone vs Saperly, compared side by side on 17 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 Saperly on 43/100.
Where each one leads
OpenPhone
- our overall score: 57/100 against 43/100
- domain rating: 75/100 against 1/100
- funding raised: $45.0M against $2.0M
Saperly
- agent readiness: 57/100 against 30/100
At a glance
| Measure | OpenPhone | Saperly |
|---|---|---|
| What it is | AI-powered collaborative phone system for startups and small businesses. | Phone carrier for AI agents, providing real phone numbers, voice, and messaging via API. |
| Category | Voice AI, Conversational AI, Contact Center AI, Phone Agent | Voice AI, Voice Agent, Voice Agents, Conversational AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2018 | 2022 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | OpenPhone | Saperly |
|---|---|---|
| Employees | 59 | Not published |
| Total funding | $45.0M | $2.0M |
| Latest round | Series B | Seed |
| LinkedIn followers | 21,949 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | OpenPhone | Saperly |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 57/100 | 43/100 |
| Traction | 56/100 | 32/100 |
| Team | 30/100 | Not published |
| Search visibility | 29/100 | 30/100 |
| Quality | 68/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (30/100) | D (57/100) |
| Domain ratingLink authority, 0-100 | 75/100 | 1/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | OpenPhone | Saperly |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| Frameworks | Not detected | Tailwind CSS |
| Open source | No | Yes |
Product and pricing
| Measure | OpenPhone | Saperly |
|---|---|---|
| Key features | Sona AI Agent, AI Call Summaries & Transcripts, Shared Phone Numbers, Lightweight CRM, OpenPhone API, Customizable Call Flow Builder | Not published |
OpenPhone vs Saperly: common questions
Which is better, OpenPhone or Saperly?
On our 0-100 score OpenPhone rates higher (57/100 against 43/100). 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 17 data points above: read the rows that match what you are buying for.
How do OpenPhone and Saperly compare on the numbers?
OpenPhone leads on our overall score (57/100 against 43/100), domain rating (75/100 against 1/100), funding raised ($45.0M against $2.0M). Saperly leads on agent readiness (57/100 against 30/100).
Read the full OpenPhone review and pricing or the Saperly review and pricing. You can also browse other OpenPhone alternatives we track.

