The AI Index
Back to Risers
RiserAI Voice

Retell AI

HQ San Francisco, USFounded 2023seedWebsite @retell_ai
Composite score
65.6
rank #14 · risers

#14 Riser. Headcount up 24% over the last 90 days.

Watch Retell AI · One email when its rank, headcount or news changes. Mondays, only when something moved.
Headcount
163
+3.8%
90d change
+24.4%
Funding events (90d)
0
2 all-time tracked
Layoff events (90d)
0

headcount + trends: LinkedIn-tracked weekly series · funding & layoff counts: through Jul 2026 (frozen) + live news extraction

Signals

source: PDL v25
Inferred revenue
$25M-$50M
PDL estimate
Revenue / employee
$230k
midpoint ÷ headcount
12-month turnover
19.5%
within typical band
Average tenure
0.9 yrs
new hires — fast growth or churn
Time since last raise
2y 5mo
runway question

Hiring flow · Retell AI

source: PDL v25

Headcount by role

12-month growth · PDL v25
Engineering
48
+129%
Marketing
10
+43%
Sales
7
+133%
Operations
6
+133%
Support
4
+100%
Product
3
0%
Human Resources
3
0%
Analyst
2
0%
Other
6

In the news

relevance ≥ 6 · last 180 days
No recent mentions across our tracked sources.
Machine-readablesignals RSSJSON APIAPI & MCP docs

Events

Funding · seed · $5M
2y ago
Funding · pre seed · $125K
3y ago

Score history

2026-08-24
65.6
rank #14
2026-08-17
71.3
rank #9
2026-08-10
81.3
rank #4
2026-08-03
66.9
rank #7
2026-07-27
70.4
rank #6
2026-07-20
76.2
rank #6
2026-07-13
56.0
rank #12
2026-07-06
59.1
rank #9
2026-06-29
45.3
rank #22
2026-06-22
45.3
rank #22
2026-06-15
60.7
rank #5
2026-06-08
68.0
rank #10