| Price from | $0.01/mo | $279/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 3 | 3 |
| Spec score · Chat Api | 8.4 (#4) | 7.6 (#17) |
| Spec score · Chat APIs | 8.4 (#5) | 7.6 (#27) |
| Company | The site identifies the company as mesibo, Inc. in San Francisco; the opened company page does not state a founding year. | TalkJS says it was founded in 2016 and is headquartered in the Netherlands, with founders based in Eindhoven. |
| Headquarters | San Francisco, USA | Eindhoven, Netherlands |
| Product | mesibo is a real-time communication platform for adding messaging, voice and video calls, and conferencing to apps, available on cloud or self-hosted infrastructure. | TalkJS provides a chat API, SDKs, and pre-built user interfaces for adding messaging to apps and websites. |
| Support | The support center offers help categories for technical issues, requirements checks, demos, compliance and data residency, uptime and SLA, pricing, and scheduling a call. | Basic includes chat support during office hours, Growth includes priority chat and email, and Enterprise includes priority phone, chat, and email support. |
