# YouTube Channel Growth Analyzer (`seemuapps/youtube-channel-growth-analyzer`) Actor

Analyze any YouTube channel's recent uploads and get growth metrics upload cadence, engagement rate, best posting time, momentum, and shorts share.

- **URL**: https://apify.com/seemuapps/youtube-channel-growth-analyzer.md
- **Developed by:** [Andrew](https://apify.com/seemuapps) (community)
- **Categories:** Social media, Videos, Lead generation
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

from $20.00 / 1,000 channel analyzeds

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## YouTube Channel Growth Analyzer

Analyze any YouTube channel's recent upload history and get the derived growth metrics that actually tell you how a channel is performing — upload cadence, engagement rate, best posting time, momentum, and shorts mix — in a single row per channel.

Stop scrolling through video dumps. This actor turns a channel's uploads into a clean scorecard you can sort, filter, and compare in a spreadsheet.

### What you get

One summary record per channel with:

- **Channel basics** — title, URL, subscriber count, lifetime views, total video count, channel age in days
- **Upload cadence** — uploads per week across the analyzed window, plus lifetime videos per month
- **Performance** — average views, median views, average likes, average comments
- **Engagement rate** — average (likes + comments) / views across recent uploads
- **Best posting time** — the day of week and UTC hour that correlate with the highest median views
- **Title insight** — average title length and the correlation between title length and views
- **Shorts share** — the fraction of recent uploads that are Shorts (60 seconds or less)
- **Momentum** — a score comparing the median views of the most-recent half of uploads vs the older half (above 1 = accelerating, below 1 = declining), with an `accelerating` / `steady` / `declining` label
- **Views per subscriber** — average views divided by subscriber count, a quick reach-efficiency signal

Export to JSON, CSV, or Google Sheets directly from the Apify console.

### Use cases

- **Competitor analysis** — benchmark rival channels on cadence, engagement, and momentum side by side
- **Influencer vetting** — verify that a creator's recent videos still perform before a sponsorship
- **Sponsorship and media buying** — compare views-per-subscriber and engagement across a shortlist of channels
- **Content strategy** — find the best day and hour to publish, and whether longer or shorter titles win
- **Trend spotting** — surface channels with accelerating momentum early

### How to use

1. Enter one or more **Channels** — accepts `@handles` (e.g. `@mkbhd`), full channel URLs (`youtube.com/@handle`, `youtube.com/channel/UC...`, `/c/Name`, `/user/Name`), or raw `UC...` channel IDs
2. Set **Max Videos Analyzed** — how many of the most-recent uploads to analyze per channel (default 50, range 5–200). More videos give more accurate metrics
3. Run the actor — results appear in the **Dataset** tab, one row per channel

### Output format

Each dataset record:

```json
{
  "channelId": "UCX6OQ3DkcsbYNE6H8uQQuVA",
  "channelTitle": "MrBeast",
  "channelUrl": "https://www.youtube.com/@mrbeast",
  "subscriberCount": 494000000,
  "totalViews": 126759143417,
  "totalVideos": 984,
  "channelAgeDays": 5216,
  "uploadsPerWeek": 2.96,
  "avgViews": 177799734,
  "medianViews": 113701504,
  "avgLikes": 2209470,
  "avgComments": 117168,
  "engagementRate": 0.01988,
  "bestDayOfWeek": "Wednesday",
  "bestHourUTC": 16,
  "avgTitleLength": 31.6,
  "titleLengthViewsCorr": -0.225,
  "shortsShare": 0.8,
  "momentumScore": 1.218,
  "momentumLabel": "accelerating",
  "viewsPerSubscriber": 0.3599,
  "videosPerMonthLifetime": 5.74,
  "oldestAnalyzedDate": "2026-03-20T16:00:03.000Z",
  "newestAnalyzedDate": "2026-05-30T16:00:02.000Z",
  "videosAnalyzed": 30,
  "status": "success",
  "error": null
}
````

Channels that cannot be resolved are emitted as a single row with `status` set to `error` and a human-readable `error` message, so a bad input never silently disappears.

### Notes

- Metrics are computed over the most-recent uploads only (up to **Max Videos Analyzed**), so cadence and performance reflect the channel's current behavior rather than its entire history.
- `titleLengthViewsCorr` is `null` when fewer than 3 videos are analyzed; `momentumScore` is `null` when the older half has no measurable views.
- Only public channels and videos are included. Private or deleted uploads are skipped.

### Related YouTube actors

Part of a complete YouTube toolkit — explore the rest of the suite:

- [YouTube Channel Videos Scraper](https://apify.com/seemuapps/youtube-channel-videos-scraper) — List every video on a channel with metadata
- [YouTube Video Metadata Scraper](https://apify.com/seemuapps/youtube-video-metadata-scraper) — Bulk video metadata — views, tags, chapters, more
- [YouTube Transcript Scraper](https://apify.com/seemuapps/youtube-transcript-scraper) — Full transcripts and timestamped captions
- [YouTube Comment Insights](https://apify.com/seemuapps/youtube-comment-insights) — Sentiment, keywords, and topics from comments
- [YouTube Similar Channels Finder](https://apify.com/seemuapps/youtube-similar-channels-finder) — Find similar and competitor channels
- [YouTube Sponsorship & Brand Deal Tracker](https://apify.com/seemuapps/youtube-sponsorship-tracker) — Extract sponsors, brand deals, and promo codes
- [YouTube Creator Contact Finder](https://apify.com/seemuapps/youtube-creator-contact-finder) — Find a creator's email and social links
- [YouTube Email Scraper](https://apify.com/seemuapps/youtube-email-scraper) — Bulk-extract contact emails from channels
- [YouTube Thumbnail Downloader](https://apify.com/seemuapps/youtube-thumbnail-downloader) — Download video thumbnails in every size
- [YouTube Video Downloader](https://apify.com/seemuapps/youtube-video-downloader) — Download videos as MP4 up to 1440p
- [YouTube to MP3 Converter](https://apify.com/seemuapps/youtube-to-mp3) — Convert videos to MP3 audio (128–320 kbps)
- [YouTube MCP Server](https://apify.com/seemuapps/youtube-mcp) — All YouTube tools for AI agents via MCP

# Actor input Schema

## `channels` (type: `array`):

YouTube channels to analyze. Accepts @handles (e.g. @mkbhd), full channel URLs (youtube.com/@handle, youtube.com/channel/UC..., /c/Name, /user/Name), or raw UC channel IDs.

## `maxVideosAnalyzed` (type: `integer`):

How many of the most-recent uploads to analyze per channel. More videos give more accurate growth metrics but cost more API quota (5–200).

## Actor input object example

```json
{
  "channels": [
    "@mkbhd",
    "@mrbeast"
  ],
  "maxVideosAnalyzed": 50
}
```

# Actor output Schema

## `results` (type: `string`):

One record per channel: channelId, channelTitle, channelUrl, subscriberCount, totalViews, totalVideos, channelAgeDays, uploadsPerWeek, avgViews, medianViews, avgLikes, avgComments, engagementRate, bestDayOfWeek, bestHourUTC, avgTitleLength, titleLengthViewsCorr, shortsShare, momentumScore, momentumLabel, viewsPerSubscriber, videosPerMonthLifetime, oldestAnalyzedDate, newestAnalyzedDate, videosAnalyzed, status (success|error), error.

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "channels": [
        "@mkbhd",
        "@mrbeast"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("seemuapps/youtube-channel-growth-analyzer").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = { "channels": [
        "@mkbhd",
        "@mrbeast",
    ] }

# Run the Actor and wait for it to finish
run = client.actor("seemuapps/youtube-channel-growth-analyzer").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "channels": [
    "@mkbhd",
    "@mrbeast"
  ]
}' |
apify call seemuapps/youtube-channel-growth-analyzer --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=seemuapps/youtube-channel-growth-analyzer",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "YouTube Channel Growth Analyzer",
        "description": "Analyze any YouTube channel's recent uploads and get growth metrics upload cadence, engagement rate, best posting time, momentum, and shorts share.",
        "version": "1.0",
        "x-build-id": "AteohrUrU8qyza9Z7"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/seemuapps~youtube-channel-growth-analyzer/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-seemuapps-youtube-channel-growth-analyzer",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/seemuapps~youtube-channel-growth-analyzer/runs": {
            "post": {
                "operationId": "runs-sync-seemuapps-youtube-channel-growth-analyzer",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/seemuapps~youtube-channel-growth-analyzer/run-sync": {
            "post": {
                "operationId": "run-sync-seemuapps-youtube-channel-growth-analyzer",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "required": [
                    "channels"
                ],
                "properties": {
                    "channels": {
                        "title": "Channels",
                        "type": "array",
                        "description": "YouTube channels to analyze. Accepts @handles (e.g. @mkbhd), full channel URLs (youtube.com/@handle, youtube.com/channel/UC..., /c/Name, /user/Name), or raw UC channel IDs.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "maxVideosAnalyzed": {
                        "title": "Max Videos Analyzed",
                        "minimum": 5,
                        "maximum": 200,
                        "type": "integer",
                        "description": "How many of the most-recent uploads to analyze per channel. More videos give more accurate growth metrics but cost more API quota (5–200).",
                        "default": 50
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
