Opportunities › All markets › Agent email APIs
Agent email APIs
Customers already pay 15 companies here.
Checked Jul 2026
- Players
- 15
- Typical revenue
- $75K
- Typically founded
- 2025
- Trends Score
- 69
Trends Score rates how good a market is for someone starting now, out of 100.
One agent email API makes $1.5M a year. See which one.
Every company here, with what it earns.
Who's in it
Showing 15 of 15
| Company | Revenue | Founded |
|---|---|---|
| $41M | 2013 | |
| $22M | 2023 | |
| $1.7M | 2020 | |
| $1.5M | 2024 | |
| $1.2M | 2018 | |
| $834K | 2025 | |
| $86K | 2025 | |
| $65K | 2025 | |
| $52K | 2025 | |
| $46K | 2026 | |
| $42K | 2026 | |
| $23K | 2026 | |
| $11K | 2026 | |
| $7K | 2026 | |
| · | 2025 |
158 more companies make over $10M a year. See who they are.
Every company in every market, with what it earns.
An agent email API started in 2025 now makes $834K a year.
Every company here, with what it earns.
What they earn, and when they started
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Questions
- How many agent email APIs are there?
- Customers already pay 15. They include Nylas, Resend, Unipile.
- How much do agent email APIs make?
- Typical revenue is $75K a year. Across the 15, revenue runs from $7K to $41M.
- When were agent email APIs founded?
- Typically in 2025. The newest started in 2026.