Compare 3dSynth to these popular alternatives based on real-world usage and developer feedback.

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.

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 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.
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 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.

Easily see which assets are assigned, to whom, and their physical location. Check them back into inventory with one click, or click through to see the asset's complete history.

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 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.

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

Meter, analyze, and optimize software usage of over 6000 applications, whether license manager-enabled, standalone, or SaaS-based. Simulate the cost of different licensing models, including named-user, local vs global concurrent user, token, and pay-per-use, without making changes to the infrastructure. LicenseAnalyzer™ automates license harvesting and goes beyond check-in/check-outs in uncovering true active usage, making it a complete software management solution.

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

Material sourcing and specification software for interior designers and architects. Design material boards, create spec sheets and client presentations in one platform.

StorageAnalyzer™ is an IT asset management tool that monitors files, file systems, disks and backups to enable accurate IT asset planning and efficient use of storage resources.

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.

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

It makes it easier to understand the structure of JSON files. The output is valid JavaScript which can be used directly in code. It's very helpful when writing queries for tools like jq.

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.

It lets you create, categorize, and search your inventory quickly and easily. With powerful reporting features, you'll have a clear picture of what you own and where it's located.

It is a high-performance online file conversion and manipulation service for developers. It can be integrated into any application or platform in just a few minutes, scales up to handle any amount of traffic, uses little resources and supports 200+ conversion actions.

OpraLabs is a production-grade platform for teams building media-rich, data-driven products. It combines creation tools, streaming infrastructure, AI workflows, and analytics into a single, scalable system. Getting Started 1. Project Creation Initialize a workspace in one click. Configure environments, access levels, and privacy controls from day one. 2. Asset Management Upload, organize, and inspect media at scale. Supports drag-and-drop, bulk actions, versioning, and deep metadata analysis. 3. AI Studio Generate, transform, and analyze content using integrated AI tools designed for real production workflows. 4. Communication Tools Collaborate in real time. Share assets, comment directly on content, and streamline feedback loops. Professional Creative Suite Non-Linear Video Editor Multi-track timeline with drag-and-drop editing, transitions, audio mixing, and keyframe control.

Digitizes your after-sales service with the digital product passport (DPP). ASS solution for consumers, distributors, repairers and manufacturers. Reduce your costs by 75% and your delays by 60%.

Turn your photos into printable coloring pages with GenColoring’s AI — simple to use, free to try with no sign-up, perfect for classroom art and rainy days.

Clustta simplifies file management, collaboration and version control for creative workflows

Create stunning PPTs instantly with MagicSlides, the best AI PPT maker. Turn text, PDFs, YouTube, & URLs into ready-to-use presentations in 136+ languages.

WunderView is a high-performance 3D CAD viewer designed for engineers and technical professionals. It enables ultra-fast loading and smooth inspection of large and complex CAD models without the complexity of full CAD systems. Ideal for viewing, reviewing, and collaboration.

Create, manage and publish 3D content at scale. Generate realistic synthetic datasets, train, test and deploy your visual AI agents as a service.

Professional JSON tool with auto-fix, TypeScript/Python/Go code generation, SQL export, diff comparison, chart visualization, and schema validation. Free online JSON formatter and beautifier.

Boost productivity with WorkPPT's AI-powered tools: Summarize content, generate slides, chat with AI, merge/split PDFs, add stamps/watermarks, and convert files. Fast, secure, and user-friendly!

Resize and compress multiple images at once with ProBatchResizer. Free online batch image resizer for JPG, PNG, WEBP – Fast Secure Private featuring 130+ pre-build smart presets.

LogoStream – High-Performance Logo API for Financial & Airline Data LogoStream is a fast, reliable logo API that helps developers integrate structured, high-quality logos into their products with a single API request.
A better workflow for Nano Banana Pro. Save prompts and images as reusable sets, iterate visually, and organize everything into folders.

Transform operations with AI-powered IT Asset Management, Network Intelligence & Autonomous Agents. Trusted by regulated enterprises worldwide.

Instantly convert your photos to HD quality with the Upscayl AI Image Upscaler. This Upscayl Models enhances blurry, pixelated, or low-resolution photos to stunning 4K resolution in seconds — the Upscayl Image and Upscayl ai image upscaler you can rely on.

VibeVideo understands you’re creating a complete story—so characters stay consistent, plot stays coherent, and cinematography stays professional, which means way fewer revisions. In Studio mode, it’s idea to publish in one tool: script → storyboard → visuals → voiceover → editing, with one-stop generation across Nanobanana, Midjourney, Seedance, Kling, Vidu, and ElevenLabs—plus optional beta support for Sora 2 video inside the workflow. For creators who want speed, VibeVideo also offers a Quick Create flow that turns a story into a finished short video with minimal steps: Story → Confirm Outlines → Generate Shot Videos → Export.

Convert fonts online free. 8 formats, 56 conversions: TTF to WOFF2, OTF to WOFF, and more. Auto CSS, batch processing, subsetting. Private, no signup.
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.

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.

AppIconGenerator is an all-in-one tool for developers and designers to create app icons and store assets. Powered by WebAssembly and AI, it runs 100% in your browser with no server uploads, supporting iOS, Android Adaptive Icons, PWA, and Chrome Store promotional images.
Upload any image and get a downloadable 3D model in minutes. AI-powered image to 3D conversion with professional quality GLB files. Built by people who actually use 3D tools.

Fast & free online image converter and editor. Resize, compress, and transform images easily with no sign-up required.

A powerful all-in-one professional 3D scanning & photogrammetry software for 3D modeling, reverse engineering, inspection, and more

MaxVideoAI unifies top AI video engines like Sora, Veo, Pika, Kling, MiniMax and Hunyuan in a single streamlined interface. Creators and developers can generate, upscale and iterate videos with 4K workflows, live pricing, and a wallet-based billing system. No subscriptions — just fast, predictable AI video generation.

The Power of AI for 3D Creation and Commerce. ImgTo3D.ai is the next-generation platform for converting static visuals into dynamic, pipeline-ready 3D assets. Our proprietary technology delivers the market's most accurate and efficient image to 3d ai solution, democratizing the creative workflow for designers, game developers, and AR/VR specialists across all industries. Why Choose Our Image to 3D AI Tool? Unrivaled Speed & Efficiency: Stop waiting. Upload your JPEG, PNG, or GIF, and our system generates a clean 3D mesh and PBR textures in seconds—not days. This radical acceleration is unmatched by any manual or traditional image to 3d method, allowing teams to iterate faster than ever before. High-Quality, Usable Results: Unlike simple extruders, our advanced AI image to 3D converter interprets intricate depth, lighting, and context from a single input image. This results in complex, high-fidelity geometry that is immediately ready for rendering or direct integration into professional game engines like Unity and Unreal. We provide meticulous control over mesh density and LOD (Level of Detail) settings, crucial for high-performance applications. Seamless Universal Workflow: Export your generated models in all major formats including OBJ, GLB, and STL. Our focus on clean topology ensures your assets are lightweight and optimized for any downstream use case, from virtual showrooms and AR try-ons to mass 3D printing. This dedication to quality makes our platform indispensable for professional studios demanding real-world utility. ImgTo3D.ai empowers you to scale your content production dramatically. Imagine instantly turning concept art into playable game prototypes, or transforming your entire product catalog photos into interactive 360-degree AR experiences for e-commerce. For industries like architecture, manufacturing, and real estate, this rapid visualization capability powered by our image to 3d ai engine saves time and drastically cuts costs during the entire design review and asset creation process. We are continuously training and optimizing our model against massive datasets to consistently deliver photorealistic results and handle complex geometries. Stop paying high hourly rates for slow, manual 3D modeling. Embrace the future of digital asset creation with ImgTo3D.ai, your essential tool for innovation.

Transcribe videos and audio to text instantly with ReelScribe – the fast, accurate, and unlimited AI transcription tool. Convert MP4, MP3, or any video to text and subtitles in 145+ languages. 99.8% accuracy. Download transcripts as DOCX, PDF, TXT, or SRT.

Free online photo editor and image tools. Batch resize, compress, convert, crop, blur, sharpen, rotate, grayscale, remove EXIF, and more—no installation required.