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Currency Conversion Repair Multi-Format Support Dynamic Content Management Editable Files Markdown Generation HTML Transformation QR Code Generation Data Pipeline Support Data Visualization Web Markup Formatting Chart Image Generation HTML Format Conversion Content Extraction NF-e Validation Date Formatting JSON Formatter Structured Data

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Best formateador json APIs

HTML to JSON API

Tools & Utilities

The HTML to JSON API is a tool that converts HTML code to JSON format. This can be useful for developers who want to extract data from HTML documents and use it in JSON-based applications. The API takes an HTML document as input and returns a JSON object that contains the same information in a structured format.

Free 7-Day Trial

100% uptime 68ms avg MCP ready

JWT encoder API

Security & Cybersecurity

This endpoint takes the information (string) as input, and provides the JWT-encoded result (string) as output. The output also includes a copy of the input, and a « status » value. Status is « Ok » or « Error: … ».

Free 7-Day Trial

100% uptime 312ms avg MCP ready

String Capitalizer API

Natural Language Processing (NLP)

It is a powerful tool for correcting the capitalization that text should have quickly and easily. With this API, you can easily format text to meet various style guidelines,

Free 7-Day Trial

100% uptime 280ms avg MCP ready

Web Feed Parser and Converter API

News & Events

Turn any news or blog feed into clean structured data: feed metadata plus items with dates, author, categories, plain text summary, full content and media attachments. One consistent format for every feed flavor.

Free 7-Day Trial

100% uptime 162ms avg MCP ready

Universal JSON Fix

Tools & Utilities

Universal JSON Fix repairs broken or malformed JSON, especially from LLMs like ChatGPT, Claude, Deepseek, Gemini, or Llama. This API ensures reliable parsing by fixing mixed quotes, missing commas, and formatting issues, making it ideal for AI applications.

Free 7-Day Trial

100% uptime 13ms avg MCP ready

Structured Data Format Converter API

Tools & Utilities

Convert data between the four common structured text formats in one call: send the payload in the body and pick the source and target formats. Great for configuration files, integration payloads and data pipelines.

Free 7-Day Trial

100% uptime 56ms avg MCP ready

Phone Number Formatter API

Communication & Messaging

This API converts local phone numbers to international format, returning the number and destination in a standardized format for global compatibility.

Free 7-Day Trial

100% uptime 723ms avg MCP ready

CSV to JSON Converter API

Tools & Utilities

Convert CSV to clean, typed JSON by URL or raw text. Auto-detects numbers, booleans, and nulls; handles quoted fields, embedded commas, and custom delimiters (RFC-4180). Fast, stateless, and MCP-ready for AI agents.

Free 7-Day Trial

100% uptime 399ms avg MCP ready

Data Utility API

Tools & Utilities

Convert JSON to CSV, currencies, dates, and units, plus generate QR codes — a lightweight all-in-one data utility toolkit for developers.

Free 7-Day Trial

100% uptime 148ms avg MCP ready

Markdown Maker API

Tools & Utilities

Turn web pages into actionable content by extracting text or converting to markdown for easy integration and processing.

Free 7-Day Trial

100% uptime 148ms avg MCP ready

Web Pages to Markdown API

Tools & Utilities

Simplify web pages into markdown format quickly with the Web Pages to Markdown API.

Free 7-Day Trial

100% uptime 129ms avg MCP ready

Schema Markup Validator API

Data & Analytics

Validate structured data markup on any web page including JSON-LD, Microdata, and RDFa. Detects Schema.org types, checks for errors, and returns detailed validation results.

Free 7-Day Trial

100% uptime 223ms avg MCP ready

JSON Translate API

Natural Language Processing (NLP)

JSON Translate API converts text in JSON files to multiple languages, facilitating localization and automatic translation of data for web and mobile applications.

Free 7-Day Trial

100% uptime 625ms avg MCP ready

Brazilian NF-e XML Validator API

Legal & Compliance

Validate Brazilian NF-e XML files effortlessly, ensuring compliance and accuracy for smooth business operations.

Free 7-Day Trial

100% uptime 157ms avg MCP ready

Comprehensive NF-e XML Validatorr API

Legal & Compliance

Validate NF-e XML files effortlessly with our Comprehensive Comprehensive NF-e XML Validatorr API, ensuring compliance and accuracy.

Free 7-Day Trial

100% uptime 156ms avg MCP ready

Efficient NF-e XML Validatorr API

Legal & Compliance

Streamline your XML validation process with our Efficient Efficient NF-e XML Validatorr API, saving you time while guaranteeing compliance.

Free 7-Day Trial

100% uptime 156ms avg MCP ready

TTS Text Purifier and Formatter API

Natural Language Processing (NLP)

A high-performance text purification API designed for TTS workflows. Automatically cleans messy text and prevents Edge-TTS engine errors.

Free 7-Day Trial

100% uptime 837ms avg MCP ready

JSON to Chart Image API

Data & Analytics

Generate charts (images base64) based on your JSON objects. Be able to visualize your data with this API.

Free 7-Day Trial

100% uptime 2,039ms avg MCP ready

Webpages to Markdown API

Tools & Utilities

The Webpages to Markdown API transforms web content into Markdown format, enabling developers to convert and manipulate HTML, CSS, and JavaScript effortlessly. This API offers precise control over the rendering process, allowing for performance optimizations, enhanced visual effects, and seamless dynamic content updates. With built-in tools for monitoring rendering efficiency and customizing behaviors, it is an invaluable resource for creating high-quality, responsive web applications that prioritize both aesthetics and functionality.

Free 7-Day Trial

100% uptime 1,926ms avg MCP ready

JSON Clean API

Tools & Utilities

JSON Clean API converts JSON documents into a readable format with line breaks and indentations. It supports entries up to 200,000 characters.

Free 7-Day Trial

100% uptime 1,341ms avg MCP ready

Structured Data Markup Validator API

Data & Analytics

Extracts and validates JSON-LD, Microdata, RDFa, and structured markup from webpages or raw HTML for SEO and technical validation.

Free 7-Day Trial

100% uptime 1,874ms avg MCP ready

Markdown Document Converter API

Tools & Utilities

Convert lightweight markup documents into clean sanitized web markup, styled print ready documents or editable word processor files, with real heading styles, lists, tables and code blocks.

Free 7-Day Trial

100% uptime 10,047ms avg MCP ready

Social Media Title Generator API

Social Media & Networking

Accepts a topic string and returns a JSON array of 5 generated title text options for social media, blogs, and video content.

Free 7-Day Trial

100% uptime 2,403ms avg MCP ready

Precision TTS Text Formatter and Purifier API

Voice & Speech Technology

Ensure accurate speech generation with the Precision TTS Text Formatter and Purifier API, perfect for professional applications.

Free 7-Day Trial

100% uptime 1,475ms avg MCP ready

Code Transform API

Tools & Utilities

Convert between 12 code and data formats with a single API call. JSON to TypeScript, YAML, XML, CSV, JSON Schema, HTML tables, Markdown, and more.

Free 7-Day Trial

100% uptime 3,408ms avg MCP ready

Claude Content Extraction JSON ChatGPT Currency Conversion AI Extractor Encoded Output QR Code Generation Input Echo JWT Encoding Error Reporting Text Formatting Data Parsing jwt Data Structuring Token Generation Unit Conversion Markdown Conversion HTML More...

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Tags

Best formateador json APIs

HTML to JSON API

JWT encoder API

String Capitalizer API

Web Feed Parser and Converter API

Universal JSON Fix

Structured Data Format Converter API

Phone Number Formatter API

CSV to JSON Converter API

Data Utility API

Markdown Maker API

Web Pages to Markdown API

Schema Markup Validator API

JSON Translate API

Brazilian NF-e XML Validator API

Comprehensive NF-e XML Validatorr API

Efficient NF-e XML Validatorr API

TTS Text Purifier and Formatter API

JSON to Chart Image API

Webpages to Markdown API

JSON Clean API

Structured Data Markup Validator API

Markdown Document Converter API

Social Media Title Generator API

Precision TTS Text Formatter and Purifier API

Code Transform API

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