Compare Ritn3D — Floor Plan to 3D Model Converter App to these popular alternatives based on real-world usage and developer feedback.

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.

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.
Extract text from images and PDFs with 99.9% accuracy. Supports handwriting recognition and 100+ languages. No registration required. Best free AI-powered OCR solution.

The ultimate formula editing tool for students. Best Mathpix alternative. Upload formula screenshots to get LaTeX code and editable Word equations instantly. Export formulas to Word documents. No download needed.

Extract accurate data from any graph image automatically using AI. Transform charts and graphs into structured tabular data instantly. No manual data entry needed.

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.

It is a simple typesetting application. Turn plain Markdown into a formatted PDF, ready for print. Focus on content, not formatting.

Google Cloud Vision API enables developers to understand the content of an image by encapsulating powerful machine learning models in an easy to use REST API.

Tesseract was originally developed at Hewlett-Packard Laboratories Bristol and at Hewlett-Packard Co, Greeley Colorado between 1985 and 1994, with some more changes made in 1996 to port to Windows, and some C++izing in 1998. In 2005 Tesseract was open sourced by HP. Since 2006 it is developed by Google.

Amazon Rekognition is a service that makes it easy to add image analysis to your applications. With Rekognition, you can detect objects, scenes, and faces in images. You can also search and compare faces. Rekognition’s API enables you to quickly add sophisticated deep learning-based visual search and image classification to your applications.

wkhtmltopdf and wkhtmltoimage are command line tools to render HTML into PDF and various image formats using the QT Webkit rendering engine. These run entirely "headless" and do not require a display or display service.

It is the official Portable Network Graphics (PNG) reference library. It is a platform-independent library that contains C functions for handling PNG images. It supports almost all of PNG's features, is extensible, and has been widely used and tested.

This library supports over 60 languages, automatic text orientation and script detection, a simple interface for reading paragraph, word, and character bounding boxes. Tesseract.js can run either in a browser and on a server with NodeJS.

Cloudcraft is service for creating powerful AWS diagrams for free, used by software architects and developers. You can create cloud architecture diagrams, service deployment plans, illustrate software documentation, presentations etc.

It is a visual rendering engine for HTML and CSS that can export to PDF. It aims to support web standards for printing. It is free software made available under a BSD license.

It is 3D modeling software that’s easy to use and has an extensive database of user-created models. You can use it to sketch (or import) models to assist with all kinds of projects—furniture building, video game creation, 3D printing, interior design, and whatever else you can think of.

It lets you draw the cloud system architecture in Python code. It was born for prototyping a new system architecture without any design tools. You can also describe or visualize the existing system architecture as well.
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.

Convert anything to anything - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.

It is an open-source JPEG 2000 codec written in C language.

It is a suite of software based on an interpreter for Adobe Systems' PostScript and PDF page description languages. Its main purposes are the rasterization or rendering of such page description language files.

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

It is a barcode scanning library for Java, Android. Decode a 1D or 2D barcode from an image on the web.

It is the only software to offer cloud architecture diagramming and documentation for companies that operate in AWS, Azure, Google Cloud Platform as well as Hyper-V and VMware. The powerful software is able to generate a complete view of your cloud, on-premise, and hybrid cloud environments. It offers its tool as a SaaS, Desktop, and Container (currently in beta) solutions. The software is compatible with Visio, Draw.io, Lucidchart, Word, PDF, Excel, and enables you to extract JSON files. Cloduockit offers 2D/3D diagrams with multiple views, technical documentation and reports, advanced scheduling options, complete cloud monitoring, and compliance rules.

CloudMapper generates network diagrams of Amazon Web Services (AWS) environments and display them via your browser. It helps you understand visually what exists in your accounts and identify possible network misconfigurations.

Docparser is a cloud based document processing solution and workflow automation software. Docparser makes it easy to convert PDF documents into structured data and automate document based workflows.

It is ready-to-use OCR with 40+ languages supported including Chinese, Japanese, Korean and Thai.

Free online image tools — compress, resize, remove background and convert JPG, PNG, WebP, and AVIF images in seconds. No software to install.

It gives businesses instant visibility of what they're running in the cloud. Diagrams are the best way to communicate and understand cloud engineering and architecture, however trawling consoles and using drag and drop tools to get a clear picture of your infrastructure is manual, time consuming work.

IcePanel is a collaborative diagramming tool that helps software engineering and product teams align on technical decisions. Create an interactive map of your software systems and give your teams full context about how things work.

A high-performance AI detection infrastructure designed to identify synthetic media. AI Detect Lab leverages advanced neural network analysis to distinguish between human-generated content and AI outputs (Midjourney v7, Stable Diffusion 3.5, DALL-E 3,Flux2.0) with 99%+ accuracy. Supports multi-language text analysis and high-resolution image processing via a streamlined web interface.

It is a free library for JPEG image compression.

It provides developers with a tool to convert their HTML documents to PDF with high-fidelity. Packages are available for Node.js, Python, and PHP and the API allows any programming languages to be used.

Editaimg helps you edit images with AI: remove backgrounds, edit text on images, upscale resolution, retouch faces, and export in popular formats.

scanR is a simple OCR API service that supports 32 languages and can extract text from images or PDF files.

Visualize your cloud infrastructure and generate AWS cloud architecture diagrams and documentation from your AWS environments.

It tags, classifies, and organizes your real estate images.

Convert, compress & resize images free online. 100% browser-based, no uploads, no sign-ups. Try it now!

Design and visualize software and system architecture across multiple layers with Lynara. A modern platform for multi-layer architecture design.

An open-source, FFmpeg-based video encoding API that supports multiple concurrent instances. Easily scale video processing with parallel encoding, efficient resource management, and flexible API en...

Plan, write, and publish books, PDF guides, workbooks, and audiobooks with AI workflows. Customize branding and export instantly.

Autype is a developer-focused Markdown editor and headless document generation platform with a REST API for workflow automation. Generate professional PDF, DOCX, or ODT documents or fill templates using structured data from Markdown, JSON, or CSV.

Automate invoice processing with an invoice ocr api to save time, reduce errors, and streamline financial workflows in ERP systems.

Generate professional PDFs from HTML templates via API. Create invoices, reports, certificates and more with our fast, reliable PDF generation service.

Free online tools and developer APIs for PDF processing, image optimization, data formatting, and security tasks

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).
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.

Is a powerful tool to design, visualize, and optimize your backup strategies. Create professional backup diagrams, track backup levels, and ensure data safety. Automatic 3-2-1 backup strategy analysis. Technical report generation. Backup flow highlight.

Create professional, studio-quality headshots from your selfies in minutes with AceFace.app. This AI-powered platform helps you generate realistic, polished portraits without the need for expensive photoshoots or editing skills. Using advanced custom-trained AI, AceFace.app understands your unique facial features and produces natural-looking headshots that stay true to your identity. Whether you’re updating your LinkedIn profile, building a resume, or improving your personal brand, AceFace Tool offers a fast, affordable, and reliable solution for high-quality visuals. Key Highlights: • Turn simple selfies into professional headshots instantly • Advanced AI preserves real facial features and expressions • Perfect for LinkedIn, CVs, corporate profiles, and branding • Multiple style options for different industries and needs • No photoshoot or design skills required • Beginner-friendly and easy-to-use workflow How It Works: • Upload a few clear selfies • Choose your preferred style • Get studio-quality headshots in minutes Why Choose AceFace: • Fast results typically under 3 minutes • One-time payment no subscription needed • Cost-effective alternative to traditional photography • Consistent and high-quality output • Accessible from anywhere in the world AceFace is built for professionals, job seekers, freelancers, and creators who want to present themselves confidently online. It simplifies the entire process of getting professional headshots, making it easier than ever to create a strong and polished digital presence.

It is an XSLT processor for transforming XML documents into HTML, text, or other XML document types. It works with a compatible release of the Xerces-C++ XML parser: Xerces-C++ version 2.7.0. The focus for this release is on bug fixes, pluggable memory management, and enhanced stability improvements in stylesheet execution.