Letterly vs Substack Inc: Revenue, Funding & Team Size Compared
Letterly has not disclosed its revenue; Substack Inc generates $45M. The table below compares Letterly and Substack Inc on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  LetterlyThis company |  Substack Inc |
|---|---|---|
| Revenue | Not disclosed | $45M |
| Valuation | Not disclosed | $1.1B |
| Funding raised | Not disclosed | $117.3M |
| Customers | Not disclosed | 500K |
| Team size | Not disclosed | 2.6K |
| Founded | Not disclosed | 2020 |
| HQ | Maalot-Tarshiha, Israel | San Francisco, United States |
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Letterly at a glance
Letterly is a mobile app that harnesses AI technology to convert spoken words into structured and coherent text. Its functions go beyond basic transcription, enabling users to seamlessly turn their speech into organized notes, compelling…
Substack Inc at a glance
Substack Inc generates $45M in revenue with 2.6K employees, headquartered in San Francisco, United States.
- Revenue
- $45M
- Valuation
- $1.1B
- Funding
- $117.3M
- Customers
- 500K
- Team size
- 2.6K
- Founded
- 2020
SimpleFuture is a start-up based out of Harvard's innovation lab. Our focus is discovering ways that we can improve the financial futures of people.
Other Letterly alternatives
Letterly competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
Letterly vs Substack Inc: frequently asked questions
How much revenue does Substack Inc make?
Substack Inc generates $45M in annual revenue with a team of 2.6K.
How much funding has Substack Inc raised?
Substack Inc has raised $117.3M in total funding since it was founded in 2020.