promptfoo · npm — Crest of Tech

Install

npm install promptfoo

Adoption

Downloads (30 days): 3.2M; Observeddownloads / 30 days
Popularity: Top 50% on npm; Derived55th percentile within npm
Dependents: Collectinghistory; Collecting
Maintenance: 0.99; DerivedRelease cadence and recency, 0 to 1
Releases per year: 124; 424 versions over its life

Growth by period

Derived by Crest of Tech from two observations of npm’s own figure, a period apart. Nothing is stored or estimated: without an observation near the period’s start, the period is still collecting.

7 days: +5.9% · 7d; Derived+176.7K downloads / 30 days, SEP 29 → OCT 6
30 days: +20.7% · 30d; Derived+542.4K downloads / 30 days, SEP 6 → OCT 6
90 days: +105.4% · 90d; Derived+1.6M downloads / 30 days, JUL 6 → OCT 6
1 year: +695.6% · 1y; Derived+2.8M downloads / 30 days, NOV 10 → OCT 6

Adoption historydownloads / 30 days · 75 observations

Table of observations (75)

Day	downloads / 30 days	Dependents
OCT 6, 2026	3,165,682	Not observed
OCT 5, 2026	3,248,746	Not observed
OCT 4, 2026	3,165,682	Not observed
OCT 3, 2026	3,153,888	Not observed
OCT 2, 2026	3,034,109	Not observed
OCT 1, 2026	3,029,707	Not observed
SEP 30, 2026	3,026,104	Not observed
SEP 29, 2026	2,988,944	Not observed
SEP 28, 2026	2,871,040	Not observed
SEP 27, 2026	2,773,214	Not observed
SEP 26, 2026	2,811,953	Not observed
SEP 25, 2026	2,851,270	Not observed
SEP 24, 2026	2,839,118	Not observed
SEP 23, 2026	2,801,951	Not observed
SEP 22, 2026	2,760,654	Not observed
SEP 21, 2026	2,695,944	Not observed
SEP 20, 2026	2,628,375	Not observed
SEP 19, 2026	2,648,320	Not observed
SEP 18, 2026	2,682,313	Not observed
SEP 17, 2026	2,660,654	Not observed
SEP 16, 2026	2,633,102	Not observed
SEP 15, 2026	2,605,254	Not observed
SEP 14, 2026	2,659,837	Not observed
SEP 13, 2026	2,575,814	Not observed
SEP 12, 2026	2,515,945	Not observed
SEP 11, 2026	2,568,897	Not observed
SEP 10, 2026	2,559,859	Not observed
SEP 9, 2026	2,543,827	Not observed
SEP 8, 2026	2,514,710	Not observed
SEP 7, 2026	2,569,248	Not observed
SEP 6, 2026	2,623,286	Not observed
SEP 5, 2026	2,658,281	Not observed
SEP 4, 2026	2,659,565	Not observed
SEP 3, 2026	2,655,854	Not observed
SEP 2, 2026	2,762,137	Not observed
SEP 1, 2026	2,734,194	Not observed
AUG 31, 2026	2,645,395	Not observed
AUG 30, 2026	2,580,098	Not observed
AUG 29, 2026	2,612,961	Not observed
AUG 28, 2026	2,654,988	Not observed
AUG 27, 2026	2,655,396	Not observed
AUG 26, 2026	2,641,225	Not observed
AUG 25, 2026	2,618,089	Not observed
AUG 24, 2026	2,554,215	Not observed
AUG 23, 2026	2,493,109	Not observed
AUG 22, 2026	2,523,003	Not observed
AUG 21, 2026	2,559,853	Not observed
AUG 20, 2026	2,553,858	Not observed
AUG 19, 2026	2,541,409	Not observed
AUG 18, 2026	2,518,501	Not observed
AUG 17, 2026	2,456,127	Not observed
AUG 16, 2026	2,403,503	Not observed
AUG 15, 2026	2,424,311	Not observed
AUG 14, 2026	2,453,791	Not observed
AUG 13, 2026	2,541,168	Not observed
AUG 12, 2026	2,505,814	Not observed
AUG 11, 2026	2,466,691	Not observed
AUG 10, 2026	2,347,659	Not observed
AUG 9, 2026	2,277,977	Not observed
AUG 8, 2026	2,295,217	Not observed
AUG 7, 2026	2,320,389	Not observed
AUG 6, 2026	2,292,354	Not observed
AUG 5, 2026	2,287,347	Not observed
AUG 4, 2026	2,230,957	Not observed
AUG 3, 2026	2,147,912	Not observed
AUG 2, 2026	2,070,819	Not observed
AUG 1, 2026	2,074,182	Not observed
JUL 31, 2026	2,083,878	Not observed
JUL 30, 2026	2,056,936	Not observed
JUL 29, 2026	2,009,514	Not observed
JUL 28, 2026	1,954,847	Not observed
JUL 27, 2026	1,878,895	Not observed
JUL 26, 2026	1,818,462	Not observed
JUL 20, 2026	1,731,233	Not observed
JUL 13, 2026	1,649,343	Not observed

Facts from the registry

Latest version: v0.124.0; 424 versions
First published: MAY 3, 2023
Last release: OCT 6, 2026; 18d ago
Licence: MIT
Links: npm page (opens in a new tab); Homepage · promptfoo.dev (opens in a new tab); Source · github.com (opens in a new tab)

Repository

In the Crest catalog

promptfoo/promptfoo

Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.

Stars: 25.6K
Forks: 2.4K
Language: TypeScript
Last push: 22d ago
Last release: 36d ago

Linked by the package’s own registry metadata.GitHub (opens in a new tab)

Dependencies latest version · v0.124.0

Runtime 36

@anthropic-ai/sdk0.128.0
@apidevtools/json-schema-ref-parser^16.0.3
@hono/node-server2.1.1
@inquirer/checkbox^5.1.0
@inquirer/confirm^6.0.8
@inquirer/core^12.0.0
@inquirer/editor^5.0.8
@inquirer/input^5.0.8
@inquirer/search^4.1.8
@inquirer/select^5.1.0
@libsql/client^0.18.0
@opentelemetry/api^1.9.0
@opentelemetry/core2.11.0
@opentelemetry/exporter-trace-otlp-http^0.222.0
@opentelemetry/resources^2.6.0
@opentelemetry/sdk-trace-node^2.6.0
@opentelemetry/semantic-conventions^1.40.0
ai^6.0.286
ajv^8.18.0
ajv-formats^3.0.1
async^3.2.6
binary-extensions^3.2.0
cache-manager>=7.2.8 <7.2.10
chalk^6.0.0
chokidar5.0.0
cli-progress^3.12.0
cli-table3^0.6.5
commander^15.0.0
compression^1.8.2
cors^2.8.6
csv-parse^7.0.3
csv-stringify^6.9.0
dedent^1.7.2
drizzle-orm^0.45.3
express^5.2.1
exsolve^1.0.8

Peer 6

@huggingface/transformers*
@ibm-cloud/watsonx-ai*
@langfuse/client*
@openai/agents*
@openai/codex-security*
@slack/web-api*

Optional 18

@anthropic-ai/claude-agent-sdk0.3.283
@aws-sdk/client-bedrock-agent-runtime^3.1045.0
@aws-sdk/client-bedrock-runtime^3.1045.0
@aws-sdk/client-s3^3.1003.0
@aws-sdk/client-sagemaker-runtime^3.1045.0
@aws-sdk/credential-provider-sso^3.972.16
@aws/bedrock-token-generator^1.1.0
@azure/ai-projects^2.1.1
@azure/identity^4.13.3
@azure/msal-node^7.0.0
@azure/storage-blob^12.31.0
@fal-ai/client~1.10.1
@googleapis/sheets^18.0.1
@modelcontextprotocol/sdk^1.32.0
@modelcontextprotocol/server-filesystem2026.8.31
@openai/codex-sdk^0.156.1
@opencode-ai/sdk^1.18.32
@smithy/node-http-handler^4.4.14

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