Germany · 
Who invested in Donnerstag.ai?
Donnerstag.ai's investors include Speedinvest and QED Investors.
Germany · Seed startup
Who invested in Donnerstag.ai
Funding summaryUpdated 26 Oct 2026
$4.6Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $4.6MNov 2025
- Investors
- 2
The rounds
- Nov 2025
Founders and team
From Donnerstag.ai's own website: 2 founders.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Donnerstag.ai
How much has Donnerstag.ai raised?
Donnerstag.ai has raised $4.6M across 1 round since 2025.
When did Donnerstag.ai last raise?
Donnerstag.ai's most recent round was a Seed of $4.6M in Nov 2025.
What was Donnerstag.ai's biggest round?
Its most recent round, $4.6M in Nov 2025, is also its largest on record.
Who backed Donnerstag.ai first?
Donnerstag.ai's first round on record, in Nov 2025, was backed by Speedinvest and QED Investors.
What stage is Donnerstag.ai at?
Donnerstag.ai's latest named round is a Seed, in Nov 2025.
Where is Donnerstag.ai based?
Donnerstag.ai is based in Germany.
Companies like Donnerstag.ai
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.