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Developer Tools

Graphviz Online logo

1. Graphviz Online

Graphviz Online is a web-based graph visualization editor that allows users to create and preview graphs using the DOT language. Key features include:Real-time Editing: See changes instantly as you type DOT code.Multi-Format Export: Convert graphs to SVG, PNG, JSON, and other formats.AI-Powered Optimization: Automatically refine graph structure for better readability.Customizable Styling: Control the appearance of nodes, edges, and overall layout.Ideal for:Software developers needing to visualize code dependencies.Network engineers designing network diagrams.Data scientists creating data flow visualizations.Students learning graph theory and visualization techniques.Graphviz Online offers a free and accessible way to create professional-quality graph visualizations directly in your browser, with AI-powered assistance to optimize your graph layouts.

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Markdown Cheat Sheet logo

2. Markdown Cheat Sheet

Markdown Cheat Sheet is a comprehensive online resource that provides a quick and easy reference for Markdown syntax. Key features include:Quick Syntax Reference: Instantly access commonly used Markdown syntax with clickable examples.Live Editor: Preview your Markdown in real-time with syntax highlighting and instant feedback.Comprehensive Guide: Explore a complete syntax guide with examples, tips, and best practices.Ideal for:DevelopersWritersStudentsIt's a 100% free and open-source tool designed to help anyone create beautiful documentation, READMEs, and technical content.

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PDFyogi logo

3. PDFyogi

🧘‍♂️ PDFYogi — Private, Secure, and Instant PDF Tools that Run 100% in Your BrowserIn a world where every online PDF tool asks you to upload your files, PDFYogi takes a radically different approach.Your documents never leave your device.PDFYogi is a next-generation suite of 20+ PDF tools that work entirely inside your browser using WebAssembly—the same high-performance tech that powers modern web apps like Figma. All processing happens locally, giving you speed, security, and complete privacy. No uploads, no waiting, no data leaving your computer.🔐 Why We Built PDFYogiMillions of people rely on tools like iLovePDF, SmallPDF, and Adobe Acrobat Online to merge, compress, or convert PDFs. These platforms are polished and powerful, but they all share one design choice: your files are uploaded to their servers.That’s convenient—but risky—when your PDFs contain confidential contracts, bank statements, medical reports, or identity proofs.In today’s internet, where data leaks, scams, and AI scraping are at an all-time high, even a “temporary upload” can expose sensitive information. We built PDFYogi to solve this fundamental trust problem.PDFYogi processes every file locally on your browser. Nothing is sent to the cloud. Nothing is stored. You can edit, compress, convert, and protect your PDFs knowing that the content never leaves your computer.⚙️ What You Can Do with PDFYogiPDFYogi gives you every essential PDF feature, re-engineered for privacy:🗜️ Compress PDF – Reduce file size instantly without uploading.🧩 Merge or Split PDFs – Combine or separate pages offline.🔒 Protect & Unlock PDFs – Add or remove passwords securely.✍️ Sign, Watermark & Number Pages – Professional finishing tools.🖼️ Convert Between Formats – PDF ⇄ Word / Excel / PowerPoint / JPG / PNG.📑 Extract, Crop, Rotate, and Organize Pages.🔍 OCR Support – Make scanned documents searchable directly in your browser.Every tool is fast, lightweight, and works on desktop and mobile. There’s no signup, no login, and no tracking.⚡ Faster Than Cloud ToolsBecause there’s no upload or download step, PDFYogi often finishes a task 5–10× faster than server-based alternatives. You’ll see results instantly—ideal when you’re on a deadline or dealing with large files.🔒 Built for Professionals Who Value ConfidentialityPDFYogi is designed for:Lawyers and consultants handling sensitive contracts.Freelancers and startups managing client proposals or NDAs.Finance teams processing invoices and reports.Students and teachers sharing research papers securely.Anyone who simply wants peace of mind while working with personal documents.🌍 Multilingual and AccessiblePDFYogi is currently available in English, Spanish, and Portuguese, with more languages coming soon. Each localized version is fully SEO-optimized with translated URLs and content, ensuring a smooth experience for users worldwide.🧩 How It WorksWhen you open a tool, our lightweight WebAssembly engine runs directly in your browser tab. Your CPU handles the conversion or compression in real time. Once you close the tab, everything disappears—no residual files, no cloud copy, no traces left behind. It feels like a native app but runs completely on the web.🚀 The Future of Privacy-First ProductivityOur mission is to make secure, offline-style document processing accessible to everyone online.Upcoming features include:AI-based summarisation and Q&A on PDFs.Offline Progressive Web App (PWA) mode.Developer SDKs for integrating PDFYogi’s browser engine into enterprise apps.We envision a world where people no longer have to trade privacy for convenience.💬 Try PDFYogi TodayExperience the simplicity of modern PDF editing—without the risk of uploading your files.Fast. Private. Free.👉 https://pdfyogi.com

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Zeabur logo

4. Zeabur

Zeabur is a DevOps AI agent that empowers developers to deploy projects to any cloud platform through AI-powered conversations. Key features include:AI-Powered Deployment: Deploy code by interacting with an AI agent.Multi-Platform Support: Supports various frontend frameworks, backend languages, and databases.One-Click Deployment: Deploy code with a simple drag-and-drop interface.Ideal for:Frontend DevelopersBackend DevelopersFull-Stack DevelopersZeabur simplifies cloud deployment by integrating AI, making it accessible and efficient for developers of all skill levels.

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Recall.ai logo

5. Recall.ai

Recall.ai is the API for meeting recording. Our API captures recordings, transcripts and metadata from meeting platforms like Zoom, Microsoft Teams, and Google Meet. Use Recall.ai’s Meeting Bot API to send meeting bots to calls, or the Desktop Recording SDK to build a desktop app that can record meetings. Recall.ai is recording infrastructure for thousands companies, helping companies build recording features in days instead of months.

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1000 Tools logo

6. 1000 Tools

1000 Tools is a platform for discovering and upvoting new tech products. It helps users find and explore the latest tools launching daily. Key features include:Product Discovery: Browse a curated list of new tech products across various categories.Upvoting System: Support your favorite products by upvoting them.Category Filtering: Easily find products within specific categories like AI, Design, or Marketing.Daily Launches: Stay updated with the latest product releases.Ideal for:Tech enthusiastsProduct managersDevelopers1000 Tools provides a simple way to stay informed about the newest and most promising tech products, making it a valuable resource for anyone looking to discover innovative tools.

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Дрондер logo

7. Дрондер

Дрондер is a drone name generator that helps users find the perfect name for their drone. It uses a preference-based system to suggest names based on user input. Key features include:Preference-Based Generation: Users rate a series of names, and the system learns their preferences.Name Suggestions: Generates a list of drone names tailored to the user's taste.Dark Mode: Offers a dark mode option, including a 18+ content filter.Multi-Language Support: Supports both Ukrainian and English languages.Ideal for:Drone enthusiastsDrone pilotsHobbyists looking for creative drone namesДрондер offers a unique and personalized approach to drone naming, ensuring users find a name that truly reflects their drone and their personality.

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Gumpbox logo

8. Gumpbox

Gumpbox is a beautiful native macOS application designed to simplify VPS (Virtual Private Server) management. Key features include:Multitab Terminals: Open and manage up to 10 terminal sessions simultaneously with intuitive tab switching.Dual-Pane File Browser: Navigate and transfer files between local and remote servers with a side-by-side view.Real-Time Monitoring: Monitor server performance metrics like CPU, memory, storage, and network usage with clean visualizations.Secure Tunneling: Establish secure SSH tunnels for enhanced security and access.Ideal for:Developers managing remote serversSystem administrators needing a user-friendly Mac interfaceDevOps engineers seeking efficient server management toolsGumpbox offers a beautiful, native macOS experience, making server management more enjoyable and efficient compared to traditional command-line tools.

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toolfio logo

9. toolfio

toolfio is a curated directory of tools and resources designed to help makers, developers, and founders discover the best solutions for their projects. Key features include:Curated Tool Lists: Discover hand-picked collections of tools across various categories.Resource Discovery: Find valuable resources like boilerplates, launch platforms, and communities.Featured Product Promotion: Get your product seen by a targeted audience of makers and entrepreneurs.Ideal for:Makers looking for new tools and resourcesDevelopers seeking helpful libraries and frameworksFounders searching for platforms to launch their productstoolfio offers a focused and curated experience, saving users time and effort in finding the right tools for their needs.

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PageRekt logo

10. PageRekt

PageRekt is an AI-powered landing page feedback tool that provides brutally honest critiques to help improve conversions. Key features include:AI Personas: Receive feedback from 6 unique bears with different perspectives.Honest Critique: Get direct and unfiltered feedback on what's not working on your landing page.Conversion Optimization: Discover actionable insights to improve your landing page's performance.Ideal for:Startups looking to optimize their landing pages.Marketers seeking unbiased feedback on their designs.Web developers aiming to improve conversion rates.PageRekt offers a unique approach to landing page feedback by using AI personas to deliver honest and actionable insights, helping users identify and fix issues that are hindering conversions.

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