According to AlphaMoat, in September 2026 Promptfoo (promptfoo.dev) received 136,202 monthly visits (-13.9% MoM) — ranked #3,094 of 18,341 AI websites with traffic data, and #454 of 2,485 in General AI; its largest market is United States (22.0% of visits).
What is Promptfoo
Promptfoo is an open-source AI security evaluation and red-teaming platform for systematically verifying the quality and risk of LLMs, RAG, and agents.
- 01Design model evaluations
- 02compare prompts and models
- 03run red-team attacks
- 04test RAG and agents
- 05integrate into your own app
- 06run locally
Community is free and open source, supporting up to 10k probes per month.
12-Month Traffic Trend
| Month | Monthly visits | MoM |
|---|---|---|
| 2025-10 | 95.0K | +10.2% |
| 2025-11 | 119.8K | +26.1% |
| 2025-12 | 132.7K | +10.8% |
| 2026-01 | 152.0K | +14.6% |
| 2026-02 | 141.3K | -7.1% |
| 2026-03 | 314.1K | +122.3% |
| 2026-04 | 188.4K | -40.0% |
| 2026-05 | 160.6K | -14.7% |
| 2026-06 | 157.9K | -1.7% |
| 2026-07 | 183.4K | +16.1% |
| 2026-08 | 158.2K | -13.7% |
| 2026-09 | 136.2K | -13.9% |
Visits by Country · Top 5
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FAQ
How many monthly visits does Promptfoo get?
According to AlphaMoat, Promptfoo (promptfoo.dev) received 136,202 visits (about 136.2K) in September 2026 (-13.9% month over month), ranking #3,094 of 18,341 AI websites with traffic data, and #454 in General AI.
Is Promptfoo’s traffic growing?
Over the last 12 months, Promptfoo’s monthly visits went from 95.0K in October 2025 to 136.2K in September 2026 — up 43.4% overall; traffic peaked in March 2026 (314.1K).
Where do Promptfoo’s visitors come from?
In September 2026, Promptfoo’s largest markets by share of visits are United States 22.0%, India 12.9%, Germany 6.9%.
What are some alternatives to Promptfoo?
In General AI, the other products with the most monthly visits are ChatGPT (5.9B), Gemini (2.6B), Claude (1.0B), DeepSeek (357.6M), Grok (205.5M).
Data month: 2026-09 · Visit figures are third-party traffic estimates aggregated monthly — best for scale and trends. Multiple domains of the same product are merged. See methodology.