PromptFlat is a former AI Writing Assistants company based in Austria, founded in 2023.
PromptFlat revenue
PromptFlat's annual revenue was $12K in November 2023 (source not recorded). The company has since shut down.
| As of | Revenue | Source |
|---|---|---|
| Nov 2023 | $12K | – |
– source not recorded
PromptFlat competitors
PromptFlat competes most directly with Jasper AI and CopyAI. It is the smallest of the three by revenue.
Jasper AI
CopyAIPromptFlat CEO, founders & employees
Philipp Stelzel founded PromptFlat in 2023 and led it as CEO. 2 persons list PromptFlat as their employer on LinkedIn (November 2023).
- Philipp StelzelFounder
PromptFlat FAQ
Is PromptFlat still in business?
No. PromptFlat has shut down.
What was PromptFlat's revenue?
PromptFlat's annual revenue was $12K in November 2023 (source not recorded).
Who founded PromptFlat?
Philipp Stelzel founded PromptFlat in 2023.
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How this page is sourced
Founder figures link to the second they were said; public figures name their source; estimates are marked EST and say whose they are. Not financial advice.
Updated Aug 10, 2026Data disclaimerReport a correction