Magika

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.

Transform basic prompts into expert-level AI instructions. Enhance, benchmark & optimize prompts for ChatGPT, Claude, Gemini & more.

It is a platform for building production-grade LLM applications. It lets you debug, test, evaluate, and monitor chains and intelligent agents built on any LLM framework and seamlessly integrates with LangChain, the go-to open source framework for building with LLMs.

Find what caused your AI bill. Opsmeter gives endpoint, user, model, and prompt-level AI cost attribution in one view.

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 improves the cost, performance, and accuracy of Gen AI apps. It takes <2 mins to integrate and with that, it already starts monitoring all of your LLM requests and also makes your app resilient, secure, performant, and more accurate at the same time.

It is an AI observability and LLM evaluation platform designed to help ML and LLM engineers and data scientists surface model issues quicker, resolve their root cause, and ultimately, improve model performance.

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.

The collaborative testing platform for LLM applications and agents. Your whole team defines quality requirements together, Rhesis generates thousands of test scenarios covering edge cases, simulates realistic multi-turn conversations, and delivers actionable reviews. Testing infrastructure built for Gen AI.

Vivgrid is an AI agent infrastructure platform that helps developers and startups build, observe, evaluate, and deploy AI agents with safety guardrails and global low-latency inference. Support for GPT-5, Gemini 2.5 Pro, and DeepSeek-V3. Start free with $200 monthly credits. Ship production-ready AI agents confidently.

The most advanced, consistent, and effective AI humanizer on the market. Instantly transform AI-generated text into undetectable, human-like writing in one click.

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.

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...

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).

Dominate AI search results with Hikoo. The complete Generative Engine Optimization platform to monitor, analyze, and improve your visibility on ChatGPT, Claude, Perplexity, and all major AI assistants. Start your AI SEO journey today.

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

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

Practice your interview skills with AI-powered interviewers. Simulate real interview scenarios and improve your performance. Get instant feedback. Get complete overview and a plan with next steps to improve.

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

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.

It is the leading observability platform trusted by high-performing teams to help maintain the quality and performance of ML models, LLMs, and data pipelines.

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 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.

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.

Free online tools to compress, resize, crop, convert and optimize PNG images. No software installation required.

X102 is an AEO tool that tracks how your site is cited by ChatGPT, Gemini and other AI search engines, with clear actions to improve visibility.

Xpptx: Your One-Click Professional PowerPoint Solution. Simplify slides creation — AI converts PDF/Word/Mind Map to PPT instantly

Is a debate simulator powered by the top 5 LLM's. Generate endless discussions and debates on any topic. It's like reddit - but powered by AI.

Provides various URL conversion tools to transform web content into Markdown, PDF, images, and more formats.

LLM observability without data leaving your company network. AI Prompt Optimization, cost analysis & ROI (15 reports). Pro-version Free for 4 months.

Dechecker's AI Checker and AI Detector tool checks whether text is generated by AI models, such as ChatGPT, GPT-5, Claude, Gemini, LLaMa, etc.

Track the environmental impact of your AI queries and choose the most energy-efficient models.

Convert SVG files to stunning 3D models instantly and for free. Export as GLB, STL, or PNG. Professional quality with customizable thickness, materials, and lighting.

PixelPress is a fast, free, and secure online image converter. Convert PNG, JPEG, and AVIF to WebP instantly with 100% client-side processing. No uploads, maximum privacy, lightning-fast results.

Convert JPG to WebP online free. Modern image format for faster websites. Reduce JPEG file size by 25-35%. Batch convert up to 20 files.

Transform any image to 3D models instantly with our advanced AI image to 3D generator. Convert 2D images to 3D models in seconds - free online tool for 3D printing, games, and professional projects.

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

Fast, free, and easy-to-use video compressor with no watermark and no usage limits.Reduce file size without losing quality for MP4, MOV, AVI, and more.

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.

Provides comprehensive AI validation and certification services. Get instant AI trust scores, secure badges, and compliance reports. Validate your AI systems for transparency, data protection, governance, and user control. Trusted by startups and enterprises worldwide.

The best free TXT to SRT converter. Instantly convert plain text or timecoded scripts to standard SRT subtitle files online. No signup, privacy-focused.

Easily host and share test reports. Gaffer saves developers time and improves test visibility.

WhiteRank is the AI SEO software and LLM SEO software built for Generative Search SEO and GEO (Generative Engine Optimization). Run an AI search audit, get your LLM Visibility Score, fix entity SEO and structured data, and improve AI search visibility, citations, and rankings across ChatGPT, Google Gemini, Anthropic Claude, Perplexity AI and more.