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It is a free and open-source document converter, widely used as a writing tool and as a basis for publishing workflows. It converts files from one markup format into another. It can convert documents in (several dialects of) Markdown, reStructuredText, textile, HTML, DocBook, LaTeX, MediaWiki markup, TWiki and many more. | OpenPDF is a free Java library for creating and editing PDF files with a LGPL and MPL open source license. OpenPDF is based on a fork of iText. |
Command-line tool; Supports OS X, Windows, Linux, Universal Document Converter | - |
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GitHub Stars 40.0K | GitHub Stars 4.1K |
GitHub Forks 3.7K | GitHub Forks 673 |
Stacks 280 | Stacks 3 |
Followers 68 | Followers 29 |
Votes 3 | Votes 0 |
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DocRaptor makes it easy to convert HTML to PDF and XLS format. Choose your document format, select configuration options and make an HTTP POST request to our server. DocRaptor returns your file in a matter of seconds. We provide extensive documentation and examples to get you started, and our API makes it easy to use DocRaptor to generate PDF and Excel files in your own web applications.
A powerful image-to-table extraction utility. It allows developers to parse JPG/PNG images containing tabular data and convert them into machine-readable formats (Excel, CSV, JSON) for data processing pipelines.
AllInOneTools is a lightweight, developer-focused web platform that provides utilities for PDF processing, image optimization, text manipulation, SEO analysis, and Google AdSense workflows. It is designed for developers, indie hackers, and website owners who need fast, browser-based tools to support development, optimization, and monetization tasks. The platform emphasizes performance, privacy-friendly processing, and zero-installation workflows for modern web projects.
Free online developer tools for testing and debugging. JSON formatter & validator, Base64 encoder/decoder, URL encoder, JWT decoder, Hash generator, UUID generator, Regex tester, Text diff tool, HTTP request tester, Lorem Ipsum generator, Password generator, Word counter, Data converter (CSV/JSON/XML), and more. Fast, secure, client-side processing.
JSONViewerTool is a free developer utility for viewing, formatting, validating, comparing, and analyzing JSON data instantly. It provides 60+ online JSON utilities including: • JSON Viewer • JSON Formatter • JSON Validator • JSON Compare • JSON Size Analyzer • JSON to CSV Converter • CSV to JSON Converter • YAML to JSON Converter • JSON Minifier All tools run directly in the browser, ensuring privacy and fast performance. It helps developers debug API responses, inspect payload size, convert formats, and improve API performance. Try it here: https://jsonviewertool.com
Free online image tools — compress, resize, remove background and convert JPG, PNG, WebP, and AVIF images in seconds. No software to install.
Plan, write, and publish books, PDF guides, workbooks, and audiobooks with AI workflows. Customize branding and export instantly.
Creatoryn is a free web-based suite of image tools for format conversion, resizing, compression, and cropping. It supports bulk workflows and processes images locally in the browser (no cloud processing required).
AI-powered OCR and document extraction API converts documents to structured JSON in seconds. 98%+ accuracy for invoices, Aadhaar, PAN, salary slips & 20+ document types. Pay per page.
PDFGate is a developer-focused PDF API for generating and managing PDFs from applications. It supports HTML-to-PDF conversion, fillable PDF form fields, and a growing set of PDF utilities designed for backend workflows. The API is built for reliability and precision, making it suitable for invoices, contracts, reports, and other transactional documents. PDFGate emphasizes modern API design, predictable rendering, and features often missing from simpler HTML-to-PDF services, such as native support for interactive form fields. It is designed for teams that need more than basic PDF generation, with a roadmap that includes digital signatures, SDKs, and additional PDF processing endpoints.
