Alethea vs Harken
| Alethea | Harken | |
|---|---|---|
| Free plan | Yes | |
| Free trial | No | |
| Paid from | Free | |
| Platforms | api, Web | self-hosted, Web |
| Social network coverage | mainstream social media platforms; alternative social media platforms | |
| Web monitoring | Yes | |
| Sentiment analysis | Yes | Yes |
| Free plan | Yes | |
| Source coverage | Hacker News, Reddit, Mastodon, Bluesky, Stack Overflow, RSS/Atom, X, YouTube | |
| Historical data | limited | |
| API access | Yes |
Listed together in Best Social Media Listening Software