OpenPhone
Elevate your communication with a smarter business phone solution that keeps your personal and professional worlds separate, all within a single device.
51-200 employees · est. 2018
Roamless
The Global eSIM - Travel Internet & Calls
68 employees · est. 2023 · Wilmington, United States
OpenPhone is the older company (2018 vs 2023).
Side-by-Side Comparison
| Metric | OpenPhone | Roamless |
|---|---|---|
| Founded | ||
| Founded | 2018 older | 2023 |
| Headquarters | ||
| Headquarters | Not tracked yet | Wilmington, United States |
| Employees | ||
| Employees | 51-200 | 68 |
| Industry | ||
| Industry | B2B, Messaging, Productivity | Information Technology, Telecom |
| Funding Stage | ||
| Funding Stage | Series B | Series A |
| Total Funding | ||
| Total Funding | $56.12M | $17.00M |
| Funding Rounds | ||
| Funding Rounds | 4 | 3 |
| Services | ||
| Services | Not tracked yet | Single Global eSIM™, Roamless Credits, International Phone Numbers, Pay-as-you-go Data Plans, SMS and Messaging, Instant Communication Setup |
| Target Customers | ||
| Target Customers | Not tracked yet | Travelers, Expatriates, Business Professionals, Digital Nomads, Frequent International Callers |
| Taxonomy | ||
| Taxonomy | VoIP Provider, Business Phone Solution, Smartphone App, Second Phone Number App, Communication Tool, San Francisco, California, Telecommunications, Startup, Digital Communication, Small Business Tool | ESIM Technology, Global Connectivity, Mobile Communication, Cross-border Communication, Digital Nomads, Remote Workers, Expatriates, Telecommunications, Mobile Internet Services, Pay-as-you-go Model, Travel Solutions, Phone Number Management, Mobile Data Services, International Calls, App-based Platform |
| Website | ||
| Website | openphone.co | roamless.com |
About OpenPhone
OpenPhone is a B2B and Messaging startup that offers a smart business phone app designed to make communication more efficient. Founded in 2018 and based in San Francisco, California, the company recently secured a $40.00M Series B investment on April 7, 2022 from a notable group of investors includi...
About Roamless
Roamless, founded in 2023, is revolutionizing the Information Technology and Telecom industries with its innovative approach to cross-border connectivity. With its slogan, "The Global eSIM - Travel Internet & Calls," the company offers a comprehensive solution for data, calls, SMS, and phone numbers...
We will tell you when either one moves
BounceWatch watches OpenPhone and Roamless for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at OpenPhone and Roamless — by email.
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Compiled from the BounceWatch company index. We last looked at OpenPhone on 11 Sep 2024, and Roamless on 8 Aug 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.