Flow Browser vs Opera
| Flow Browser | Opera | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $0.33/mo |
| Open source | Yes | No |
| Platforms | Web, Windows, macOS, Linux | Android, extension, iOS, Linux, macOS, Web, Windows |
| Supported platforms | desktop | both |
| Browser engine | chromium | chromium |
| Built-in ad blocking | Yes | Yes |
| Extension support | chrome_store | both |
| Open source | Yes | — |
| Free plan | — | Yes |
| Cross-device sync | — | Yes |
Both are listed in Best Web Browsers. On Inferse, Opera scores higher on our published basis.