# Lex Fridman Podcast Transcript Scraper — Speakers & Chapters (`scrapersdelight/lexfridman-transcript-scraper`) Actor

Extract full, speaker-attributed, timestamped transcripts of the Lex Fridman Podcast — no login, no ASR. By episode URL or crawl every episode: transcript text, {speaker, time, text} segments, chapters, guest & episode number. $2 per 1,000 episodes.

- **URL**: https://apify.com/scrapersdelight/lexfridman-transcript-scraper.md
- **Developed by:** [Scrapers Delight](https://apify.com/scrapersdelight) (community)
- **Categories:** Videos, AI, Automation
- **Stats:** 3 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

from $1.00 / 1,000 per record returneds

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

## 🎙️ Lex Fridman Podcast Transcript Scraper

**Get full, speaker-attributed, timestamped transcripts of the Lex Fridman Podcast — no login, no AI transcription. The show publishes a complete transcript for every episode, and this actor reads it: clean text, `{speaker, time, text}` segments, chapter list, guest, and episode number. Scrape one episode, a list, or crawl the entire archive.**

Because the transcript is already published, there's no speech-to-text compute — it's fast and cheap.

---

### What does it do?

For each episode (by URL or via a full-archive crawl) it returns:

- 📝 **Full transcript** (plain text) — always included
- ⏲️ **Timestamped segments** — `{speaker, start, text}` (great for clipping/quoting)
- 📑 **Chapters**, 🎤 **guest**, 🔢 **episode number**

No ASR, no API key — it reads the published transcript.

---

### What data does it extract?

For every episode: `url`, `episode_number`, `guest`, `episode_title`, `chapters[]`, `transcript`, `segments[]`, `segment_count`, `is_new` (monitor), `scraped_at`.

---

### Who is it for?

- ✍️ **Writers, researchers & students** quoting and searching long-form interviews.
- 🤖 **AI / RAG builders** — these are dense, high-quality conversation transcripts, ideal training/retrieval data.
- ✂️ **Clippers & newsletter writers** pulling timestamped quotes.

---

### How to use it (step by step)

1. Click **Try for free**.
2. Paste an **episode transcript URL** (`https://lexfridman.com/{guest}-transcript`) — or enable **Crawl all** for the full archive.
3. *(Optional)* add `segments` to the formats.
4. Click **Start**, open the **Dataset** tab to view/export.
5. *(Optional)* set **Crawl all** + **monitorMode** + a **Schedule** to grab each new episode automatically.

#### Quick start

```json
{ "episodeUrls": ["https://lexfridman.com/jensen-huang-transcript"], "transcriptFormats": ["txt", "segments"] }
````

***

### Input

| Field | What it does |
|-------|--------------|
| `episodeUrls` | transcript URLs or `{guest}` slugs |
| `crawlAll` | crawl the whole podcast archive |
| `transcriptFormats` | `txt` · `segments` |
| `maxEpisodes` | hard cap per run (0 = all) |
| `monitorMode`, `alertOnNewEpisode` | recurring new-episode watcher + alerts |
| `webhookUrl`, `slackWebhookUrl`, `emailRecipients` | alert channels |
| `proxyConfiguration`, `requestConcurrency` | proxy + parallelism |

***

### Output

Each episode is one dataset record (fields above). Export to **JSON, CSV, Excel, HTML, or RSS**, or fetch via the **Apify API**.

***

### How much does it cost?

Pay-per-event — and with **no transcription compute**, it's cheap:

| Event | What it covers | Suggested price |
|-------|----------------|-----------------|
| `lot-scraped` | each episode returned | ~$0.005 / episode |
| `lot-detail-enriched` | each transcript fetched | ~$0.005 / episode |
| `monitor-run-completed` | each scheduled watch run | ~$0.05 / run |
| `new-lot-detected` | each new episode | ~$0.02 / episode |
| `alert-delivered` | each Slack/email/webhook push | ~$0.005 / alert |

*(Final per-event prices are set on the actor's pricing page.)*

***

### Is it legal to scrape these transcripts?

This actor reads **publicly published** transcripts on lexfridman.com. The content is the creator's (copyrighted). Scraping public pages is generally legal, but **you are responsible for your use — review the site's terms and respect the creator's rights; don't redistribute transcripts you're not licensed to.**

***

### FAQ

**Is there a Whisper/ASR step?**
No — it reads the published transcript, so it's fast and cheap.

**Can I get the whole back catalog?**
Yes — enable **Crawl all** to scrape every episode linked from the podcast page.

**Do I get speaker labels and timestamps?**
Yes — add `segments` for `{speaker, start, text}` per line.

**How do I export?**
JSON, CSV, Excel, HTML, or RSS from the Dataset tab, or via the Apify API.

***

### Feedback

Want chapter-aligned segments or per-guest filtering? Open an issue on the actor.

# Actor input Schema

## `episodeUrls` (type: `array`):

Lex Fridman transcript URLs (https://lexfridman.com/{guest}-transcript) or just the {guest} slug. Leave empty and enable 'Crawl all' to get every episode.

## `crawlAll` (type: `boolean`):

Crawl lexfridman.com/podcast and transcribe every episode found.

## `transcriptFormats` (type: `array`):

Plain text is always included; add timestamped segments.

## `maxEpisodes` (type: `integer`):

Hard cap per run (0 = all).

## `monitorMode` (type: `boolean`):

Recurring watcher with 'Crawl all': output/alert ONLY new episodes. Pair with a Schedule.

## `alertOnNewEpisode` (type: `boolean`):

In monitor mode, alert for each new episode.

## `webhookUrl` (type: `string`):

POST endpoint for new-episode alerts.

## `slackWebhookUrl` (type: `string`):

Slack incoming-webhook URL.

## `emailRecipients` (type: `array`):

Emails for the digest (via apify/send-mail).

## `proxyConfiguration` (type: `object`):

Proxy settings. Datacenter rotation is plenty.

## `requestConcurrency` (type: `integer`):

Max parallel episode fetches.

## `diagnose` (type: `boolean`):

Dev only. Logs the parsed first episode, then exits.

## Actor input object example

```json
{
  "episodeUrls": [
    "https://lexfridman.com/jensen-huang-transcript"
  ],
  "crawlAll": false,
  "transcriptFormats": [
    "txt"
  ],
  "maxEpisodes": 0,
  "monitorMode": false,
  "alertOnNewEpisode": true,
  "proxyConfiguration": {
    "useApifyProxy": true
  },
  "requestConcurrency": 4,
  "diagnose": false
}
```

# Actor output Schema

## `transcripts` (type: `string`):

The dataset of episode transcripts (one item per episode).

# 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 = {
    "episodeUrls": [
        "https://lexfridman.com/jensen-huang-transcript"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("scrapersdelight/lexfridman-transcript-scraper").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 = { "episodeUrls": ["https://lexfridman.com/jensen-huang-transcript"] }

# Run the Actor and wait for it to finish
run = client.actor("scrapersdelight/lexfridman-transcript-scraper").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 '{
  "episodeUrls": [
    "https://lexfridman.com/jensen-huang-transcript"
  ]
}' |
apify call scrapersdelight/lexfridman-transcript-scraper --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=scrapersdelight/lexfridman-transcript-scraper",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Lex Fridman Podcast Transcript Scraper — Speakers & Chapters",
        "description": "Extract full, speaker-attributed, timestamped transcripts of the Lex Fridman Podcast — no login, no ASR. By episode URL or crawl every episode: transcript text, {speaker, time, text} segments, chapters, guest & episode number. $2 per 1,000 episodes.",
        "version": "0.1",
        "x-build-id": "tnm8LiwS8YP4qD45v"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/scrapersdelight~lexfridman-transcript-scraper/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-scrapersdelight-lexfridman-transcript-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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/scrapersdelight~lexfridman-transcript-scraper/runs": {
            "post": {
                "operationId": "runs-sync-scrapersdelight-lexfridman-transcript-scraper",
                "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/scrapersdelight~lexfridman-transcript-scraper/run-sync": {
            "post": {
                "operationId": "run-sync-scrapersdelight-lexfridman-transcript-scraper",
                "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",
                "properties": {
                    "episodeUrls": {
                        "title": "Episode transcript URLs",
                        "type": "array",
                        "description": "Lex Fridman transcript URLs (https://lexfridman.com/{guest}-transcript) or just the {guest} slug. Leave empty and enable 'Crawl all' to get every episode.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "crawlAll": {
                        "title": "Crawl all episodes",
                        "type": "boolean",
                        "description": "Crawl lexfridman.com/podcast and transcribe every episode found.",
                        "default": false
                    },
                    "transcriptFormats": {
                        "title": "Transcript formats",
                        "type": "array",
                        "description": "Plain text is always included; add timestamped segments.",
                        "items": {
                            "type": "string",
                            "enum": [
                                "txt",
                                "segments"
                            ],
                            "enumTitles": [
                                "Plain text",
                                "Timestamped segments (speaker, time, text)"
                            ]
                        },
                        "default": [
                            "txt"
                        ]
                    },
                    "maxEpisodes": {
                        "title": "Max episodes per run",
                        "minimum": 0,
                        "type": "integer",
                        "description": "Hard cap per run (0 = all).",
                        "default": 0
                    },
                    "monitorMode": {
                        "title": "Monitor mode (new-episode watcher)",
                        "type": "boolean",
                        "description": "Recurring watcher with 'Crawl all': output/alert ONLY new episodes. Pair with a Schedule.",
                        "default": false
                    },
                    "alertOnNewEpisode": {
                        "title": "Alert on new episodes",
                        "type": "boolean",
                        "description": "In monitor mode, alert for each new episode.",
                        "default": true
                    },
                    "webhookUrl": {
                        "title": "Webhook URL",
                        "type": "string",
                        "description": "POST endpoint for new-episode alerts."
                    },
                    "slackWebhookUrl": {
                        "title": "Slack webhook URL",
                        "type": "string",
                        "description": "Slack incoming-webhook URL."
                    },
                    "emailRecipients": {
                        "title": "Email recipients",
                        "type": "array",
                        "description": "Emails for the digest (via apify/send-mail).",
                        "items": {
                            "type": "string"
                        }
                    },
                    "proxyConfiguration": {
                        "title": "Proxy",
                        "type": "object",
                        "description": "Proxy settings. Datacenter rotation is plenty.",
                        "default": {
                            "useApifyProxy": true
                        }
                    },
                    "requestConcurrency": {
                        "title": "Request concurrency",
                        "minimum": 1,
                        "maximum": 8,
                        "type": "integer",
                        "description": "Max parallel episode fetches.",
                        "default": 4
                    },
                    "diagnose": {
                        "title": "Diagnostic mode (dev)",
                        "type": "boolean",
                        "description": "Dev only. Logs the parsed first episode, then exits.",
                        "default": false
                    }
                }
            },
            "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
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
