European AI startup funding raised during May 2021.
In May 2021, 15 European AI companies raised a combined €115M across 15 funding rounds, down 31.2% versus May 2020. UK led by capital raised, and 3L Capital was the most active investor. Data as of 9 Jul 2026.
2 exits.
| €13M |
| iSIZE Technologies | Other | May 2021 | €5.2M |
| Accelex | Seed | May 2021 | €4.1M |
| Visionary.ai | Seed | May 2021 | €3.7M |
| Cron AI | Series A | May 2021 | €3.3M |
| Fraudio | Seed | May 2021 | €2.7M |
| Katam Technologies | Other | May 2021 | €1.0M |
| RELE.AI | Other | May 2021 | €907k |
| Size&Me | Other | May 2021 | €824k |
| Bookee.ai | Seed | May 2021 | €500k |
