HTML to JSON Smart Parser
Pricing
from $2.50 / 1,000 results
Converts HTML from URLs, pasted content, or uploaded files into structured JSON using OpenAI. Specify fields or let AI auto-detect important data. Returns one flat JSON object per input.
Pricing
from $2.50 / 1,000 results
Rating
5.0
(2)
Developer
ParseForge
Maintained by CommunityActor stats
0
Bookmarked
51
Total users
0
Monthly active users
11 days ago
Last modified
Categories
Share
You can access the HTML to JSON Smart Parser programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
{ "openapi": "3.0.1", "info": { "version": "1.0", "x-build-id": "AqCMSqq7VNegt2xwS" }, "servers": [ { "url": "https://api.apify.com/v2" } ], "paths": { "/acts/parseforge~html-to-json-smart-parser/run-sync-get-dataset-items": { "post": { "operationId": "run-sync-get-dataset-items-parseforge-html-to-json-smart-parser", "x-openai-isConsequential": false, "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.", "tags": [ "Run Actor" ], "requestBody": { "required": true, "content": { "application/json": { "schema": { "$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/parseforge~html-to-json-smart-parser/runs": { "post": { "operationId": "runs-sync-parseforge-html-to-json-smart-parser", "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/parseforge~html-to-json-smart-parser/run-sync": { "post": { "operationId": "run-sync-parseforge-html-to-json-smart-parser", "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": { "url": { "title": "Page URLs to parse", "type": "array", "description": "URL(s) to fetch HTML content from. This will make a simple HTTP GET request to fetch the HTML. You can provide multiple URLs. Leave empty if pasting HTML or uploading files.", "items": { "type": "object", "required": [ "url" ], "properties": { "url": { "type": "string", "title": "URL of a web page", "format": "uri" } } } }, "htmlContent": { "title": "HTML Content (Paste)", "type": "string", "description": "Paste your HTML content here to convert to JSON, if not provided, the AI will automatically extract all important fields it identifies." }, "htmlFileUrl": { "title": "HTML file URLs", "type": "array", "description": "Upload HTML file(s) and paste their URL(s) here. You can provide multiple file URLs. Leave empty if using URLs or pasting HTML content. You can upload files using the file upload button in Apify Console." }, "openAIApiKey": { "title": "OpenAI API Key", "type": "string", "description": "Your OpenAI API key (if not provided it would return an error). You can get one from https://platform.openai.com/api-keys. If not provided, the actor will log an error and skip processing." }, "model": { "title": "OpenAI Model", "enum": [ "gpt-5", "gpt-4o", "gpt-4o-mini", "gpt-4-turbo", "gpt-3.5-turbo" ], "type": "string", "description": "The OpenAI model to use for conversion. Options: gpt-5, gpt-4o, gpt-4o-mini, gpt-4-turbo, gpt-3.5-turbo", "default": "gpt-4o-mini" }, "fieldsToExtract": { "title": "Fields to Extract (Optional)", "type": "string", "description": "Specify which fields you want extracted from the HTML (e.g., ['title', 'price', 'description', 'images', 'specifications']). You can provide multiple field names. If not provided, the AI will automatically extract all important fields it identifies." }, "systemPrompt": { "title": "System Prompt (Optional)", "type": "string", "description": "Optional custom system prompt to guide the AI extraction. If not provided, a smart default prompt will be used that extracts meaningful information." } } }, "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 } } } } } } } } }}OpenAPI is a standard for designing and describing RESTful APIs, allowing developers to define API structure, endpoints, and data formats in a machine-readable way. It simplifies API development, integration, and documentation.
OpenAPI is effective when used with AI agents and GPTs by standardizing how these systems interact with various APIs, for reliable integrations and efficient communication.
By defining machine-readable API specifications, OpenAPI allows AI models like GPTs to understand and use varied data sources, improving accuracy. This accelerates development, reduces errors, and provides context-aware responses, making OpenAPI a core component for AI applications.
You can download the OpenAPI definitions for HTML to JSON Smart Parser from the options below:
If you’d like to learn more about how OpenAPI powers GPTs, read our blog post.
You can also check out our other API clients: