# Reddit Keyword Monitor – Brand & Lead Generation (`conceivable_extension/reddit-keyword-monitor`) Actor

Monitors Reddit subreddits for keyword mentions, classifies sentiment, scores engagement velocity, and delivers only new alerts since the last run. Affordable GummySearch replacement at $0.01/alert. Works with n8n, Make, and Slack for brand monitoring and lead generation.

- **URL**: https://apify.com/conceivable\_extension/reddit-keyword-monitor.md
- **Developed by:** [joseph fadero](https://apify.com/conceivable_extension) (community)
- **Categories:** Social media, Lead generation
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

from $2.00 / 1,000 matching reddit posts

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

## Reddit Keyword Monitor – Brand & Lead Generation

The affordable GummySearch replacement (shut down Dec 2025). Monitor Reddit for keyword mentions, score engagement velocity, classify sentiment, and push only **new** alerts since the last run — all at £0.01 per alert.

### Features

- **Multi-watchlist monitoring** — group keywords + subreddits into named watchlists (brand, competitors, leads)
- **New-only deduplication** — cross-run KV Store tracks seen posts and comments so you never see duplicates
- **Sentiment classification** — keyword-based positive/neutral/negative labelling, no AI API needed
- **Engagement velocity** — viral/high/normal/low scoring based on upvotes and comments per hour
- **Comment search** — optionally scan post comments for keyword matches, not just titles/bodies
- **Author quality filter** — skip low-karma accounts to reduce bot/spam noise

### Inputs

| Field | Default | Description |
|-------|---------|-------------|
| `watchlists` | required | Array of `{name, keywords[], subreddits[], searchComments?}` objects |
| `scanDepth` | `recent_7d` | `recent_24h`, `recent_7d`, or `recent_30d` |
| `minKarmaFilter` | 50 | Skip authors with less than this total karma |
| `minUpvotesFilter` | 0 | Skip posts with fewer upvotes |
| `classifySentiment` | true | Add sentiment label to each alert |
| `includeComments` | true | Search comment text as well as posts |
| `maxPostsPerSubreddit` | 100 | Max posts scanned per subreddit per keyword per run |

### Output fields

Each alert in the dataset includes: `postId`, `isComment`, `isNew`, `title`, `body`, `permalink`, `subreddit`, `upvotes`, `sentiment`, `sentimentScore`, `engagementVelocity`, `matchedWatchlist`, `matchedKeywords`, `contextSnippet`, `authorUsername`, `authorKarma`, `scrapedAt`.

### Pricing (PPE)

- `post-scanned` — charged per post examined
- `new-alert` — charged per new keyword match delivered

### Automation

Works natively with n8n, Make, and Zapier. Schedule daily or weekly runs and push `isNew: true` alerts to Slack, email, or a CRM.

### Related actors

- [Podcast Guest Discovery](https://apify.com/conceivable_extension/podcast-guest-discovery) — find podcasts covering the same topics your Reddit watchlists surface
- [SERP + AI Visibility Tracker](https://apify.com/conceivable_extension/serp-ai-visibility-tracker) — turn Reddit trend intelligence into a keyword ranking strategy
- [Hiring Signal Lead Scraper](https://apify.com/conceivable_extension/hiring-signal-lead-scraper) — find companies discussing hiring pain points on Reddit as warm leads
- [Newsletter Intelligence](https://apify.com/conceivable_extension/newsletter-intelligence) — find newsletters covering the same topics your Reddit alerts surface

# Actor input Schema

## `watchlists` (type: `array`):

Define what to monitor. Each watchlist has a name, keywords array, and subreddits array. Use the JSON editor to configure multiple watchlists.
## `scanDepth` (type: `string`):

How far back to search for posts. Longer periods find more but take longer to run.
## `minKarmaFilter` (type: `integer`):

Ignore posts from accounts with less than this total karma. Helps filter bots and spam accounts.
## `minUpvotesFilter` (type: `integer`):

Ignore posts with fewer upvotes than this threshold. Set to 0 to include all posts regardless of upvotes.
## `classifySentiment` (type: `boolean`):

Use keyword-based sentiment classification on each match. Fast, no AI API needed. Adds positive/neutral/negative label to each alert.
## `includeComments` (type: `boolean`):

If enabled, searches comment text as well as post titles and bodies. Finds more matches but is slower.
## `maxPostsPerSubreddit` (type: `integer`):

Maximum number of posts to scan per subreddit per keyword watchlist per run.

## Actor input object example

```json
{
  "watchlists": [
    {
      "name": "Brand mentions",
      "keywords": [
        "YourBrand",
        "yourcompany.com"
      ],
      "subreddits": [
        "r/SaaS",
        "r/entrepreneur",
        "r/startups"
      ],
      "searchComments": true
    }
  ],
  "scanDepth": "recent_7d",
  "minKarmaFilter": 50,
  "minUpvotesFilter": 0,
  "classifySentiment": true,
  "includeComments": true,
  "maxPostsPerSubreddit": 100
}
````

# 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 = {
    "watchlists": [
        {
            "name": "Brand mentions",
            "keywords": [
                "YourBrand",
                "yourcompany.com"
            ],
            "subreddits": [
                "r/SaaS",
                "r/entrepreneur",
                "r/startups"
            ],
            "searchComments": true
        }
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("conceivable_extension/reddit-keyword-monitor").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 = { "watchlists": [{
            "name": "Brand mentions",
            "keywords": [
                "YourBrand",
                "yourcompany.com",
            ],
            "subreddits": [
                "r/SaaS",
                "r/entrepreneur",
                "r/startups",
            ],
            "searchComments": True,
        }] }

# Run the Actor and wait for it to finish
run = client.actor("conceivable_extension/reddit-keyword-monitor").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 '{
  "watchlists": [
    {
      "name": "Brand mentions",
      "keywords": [
        "YourBrand",
        "yourcompany.com"
      ],
      "subreddits": [
        "r/SaaS",
        "r/entrepreneur",
        "r/startups"
      ],
      "searchComments": true
    }
  ]
}' |
apify call conceivable_extension/reddit-keyword-monitor --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=conceivable_extension/reddit-keyword-monitor",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Reddit Keyword Monitor – Brand & Lead Generation",
        "description": "Monitors Reddit subreddits for keyword mentions, classifies sentiment, scores engagement velocity, and delivers only new alerts since the last run. Affordable GummySearch replacement at $0.01/alert. Works with n8n, Make, and Slack for brand monitoring and lead generation.",
        "version": "1.0",
        "x-build-id": "mejbu3vaacalMOM93"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/conceivable_extension~reddit-keyword-monitor/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-conceivable_extension-reddit-keyword-monitor",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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/conceivable_extension~reddit-keyword-monitor/runs": {
            "post": {
                "operationId": "runs-sync-conceivable_extension-reddit-keyword-monitor",
                "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/conceivable_extension~reddit-keyword-monitor/run-sync": {
            "post": {
                "operationId": "run-sync-conceivable_extension-reddit-keyword-monitor",
                "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": [
                    "watchlists"
                ],
                "properties": {
                    "watchlists": {
                        "title": "Keyword Watchlists",
                        "type": "array",
                        "description": "Define what to monitor. Each watchlist has a name, keywords array, and subreddits array. Use the JSON editor to configure multiple watchlists."
                    },
                    "scanDepth": {
                        "title": "Scan Depth",
                        "enum": [
                            "recent_24h",
                            "recent_7d",
                            "recent_30d"
                        ],
                        "type": "string",
                        "description": "How far back to search for posts. Longer periods find more but take longer to run.",
                        "default": "recent_7d"
                    },
                    "minKarmaFilter": {
                        "title": "Minimum Author Karma",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Ignore posts from accounts with less than this total karma. Helps filter bots and spam accounts.",
                        "default": 50
                    },
                    "minUpvotesFilter": {
                        "title": "Minimum Post Upvotes",
                        "type": "integer",
                        "description": "Ignore posts with fewer upvotes than this threshold. Set to 0 to include all posts regardless of upvotes.",
                        "default": 0
                    },
                    "classifySentiment": {
                        "title": "Classify Sentiment",
                        "type": "boolean",
                        "description": "Use keyword-based sentiment classification on each match. Fast, no AI API needed. Adds positive/neutral/negative label to each alert.",
                        "default": true
                    },
                    "includeComments": {
                        "title": "Search Post Comments",
                        "type": "boolean",
                        "description": "If enabled, searches comment text as well as post titles and bodies. Finds more matches but is slower.",
                        "default": true
                    },
                    "maxPostsPerSubreddit": {
                        "title": "Max Posts to Check Per Subreddit",
                        "minimum": 10,
                        "maximum": 500,
                        "type": "integer",
                        "description": "Maximum number of posts to scan per subreddit per keyword watchlist per run.",
                        "default": 100
                    }
                }
            },
            "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
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
