SG Hub
A technology ecosystem with free online tools, digital products, SaaS platforms, downloadable templates, an artificial intelligence directory, SG Hub Market and practical content.
SG Hub is a project by Santiago Gretter Software Studio, created to bring together online tools, digital resources, practical content and access to products developed by the studio.
Tools
Templates
AI tools
Articles
Market
Templates, code, prompts, checklists and downloadable resources.
Tools
Calculators, generators, counters and practical resources.
Templates
Receipts, estimates, CVs, contracts, Excel, Word and PDF files.
AI
AI tools for productivity, design, code and marketing.
Business solutions
Explore resources about business email, cloud work, productivity, collaboration, security and software for businesses and professionals.
The section provides practical criteria for evaluating solutions, understanding their benefits and limitations and reviewing what should be considered before introducing them into a team workflow.
What is SG Hub
SG Hub brings together free online tools, digital resources, guides, prompts, templates and practical content to help you build web projects, digital products, internal systems, content and automations.
It is designed for people who need to solve tasks quickly, organize ideas, launch projects and reuse useful resources without always starting from scratch.
Simple utilities to solve quick tasks: SEO, text, calculations, content and productivity.
Templates, code, prompts, checklists and downloadable resources to speed up real projects.
Guides, articles and resources for entrepreneurs, freelancers, developers and digital teams.
Save favorites, review downloads and access exclusive resources from your personal dashboard.
In short
SG Hub is a practical platform to find tools, resources and content that help you work better on digital projects.
Free edition
LiteFreeStart with authentication, user management, a basic dashboard, separate frontend and backend applications, MongoDB and reusable administrative components.
Lite includes
SG SaaS Starter Pro
Need organizations, advanced roles, permissions, analytics, activity logs and real-time notifications? SG SaaS Starter Pro extends the Lite foundation with those advanced capabilities.
SG Hub Market
Download templates, code, prompts, checklists and free resources to speed up your digital projects.
Professional landing page for businesses and professionals that rely on bookings, appointments or scheduled services. Includes a visual booking experience, services, pricing, FAQ, ES/EN, responsive design and dark/light mode.
Professional bilingual portfolio template for developers with projects, experience, services, dark/light mode and responsive design. Free during the SG Hub launch promotion.
Professional template for software agencies, digital studios, IT consultancies and freelancers operating as a studio. Includes Home, About, Services, Projects, case studies, Contact, ES/EN, dark/light mode and responsive design. Free during the SG Hub launch promotion.
Modern responsive SaaS website template built with Next.js 16, React 19, TypeScript and Tailwind CSS. Includes ES/EN, dark and light mode, pricing, FAQ, testimonials, integrations and a live demo. Free during the SG Hub launch promotion.
Professional SaaS dashboard UI kit built with React, TypeScript and Tailwind CSS. Includes 25 navigable routes, a 404 page, 84 reusable components and patterns, responsive layouts and light/dark mode.
Free SaaS dashboard UI kit built with React, TypeScript and Tailwind CSS. Includes 6 pages, 30 reusable components, responsive design and light/dark mode.
Tools
Simple tools to solve quick tasks directly from the browser.
Generate free UUID v4 identifiers for development, APIs and databases.
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Online timer to work in focus blocks and breaks using the Pomodoro technique.
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Merge, split, compress, convert, edit, protect and analyze PDF documents with online tools.
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Convert pressure between PSI and MPa and view additional equivalents in kPa, bar and kgf/cm².
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Convert inches to centimeters and centimeters to inches with decimal results and approximate fractions.
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Convert square meters to square feet and square feet to square meters quickly and accurately.
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Templates
Ready-to-adapt models and documents for your business, work or project.
Simple commercial receipt template for keeping a clear record of a payment or money transfer. It is intended for small businesses, independent professionals, and service providers who need to record who paid, how much was received, the payment concept, and the date.
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Reference template for organizing expense tracking in Excel or a similar spreadsheet by separating income, expenses, and financial movements to obtain a clearer view of available money. It can be used as a starting point for personal finances, a small business, or simple activities.
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Professional template for documenting the formal handoff of a software project to a client. It organizes access, environments, domains, repositories, infrastructure, integrations, documentation, ownership, pending items, support and acceptance criteria to reduce dependencies and ensure a clear transition after development.
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Simple meeting minutes template for recording participants, topics discussed, decisions made, assigned tasks, and next steps in an organized way. It can be used by companies, project teams, associations, and internal working groups.
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Simple resume template designed for people seeking their first work experience and who do not yet have an extensive employment history. It helps present education, skills, courses, projects, activities, and contact information clearly.
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Checklist for reviewing essential items before publishing a website, including domain, HTTPS, responsive behavior, forms, technical SEO, sitemap, robots.txt, analytics, performance, and final testing. It is designed to reduce launch errors and organize the pre-production review.
Download →
Artificial intelligence
Explore artificial intelligence solutions to write, design, code, automate and create content.
ChatGPT is an artificial intelligence assistant developed by OpenAI that works through natural-language conversations. It can help users write and summarize content, explain concepts, analyze information, code, study documents, work with images, and solve problems across many different areas.
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Midjourney is a generative artificial intelligence platform focused primarily on image creation. Users can generate visual concepts from text, use images as references, adjust styles and parameters, and continue refining results through editing and variation tools.
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Cursor is an artificial intelligence-powered code editor designed to integrate generative assistance directly into the development workflow. It can discuss a project, search codebase context, modify files, run commands, and use agents to work through multi-step programming tasks.
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Claude is an artificial intelligence assistant developed by Anthropic. It supports writing, document analysis, programming, reasoning, and professional knowledge work. Its interface allows users to maintain longer conversations and iteratively work with information they provide.
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GitHub Copilot is an artificial intelligence coding assistant integrated with GitHub and multiple development environments. It can suggest code, complete functions, answer technical questions, explain existing code, and assist users throughout different stages of software development.
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ElevenLabs is an artificial intelligence platform focused on voice technology. It can convert text into spoken audio, work with synthetic voices, clone voices from authorized samples, and translate or dub audiovisual content while preserving characteristics of the original speakers.
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Blog
Practical content about technology, business, tools, AI, SEO and digital resources.
A guide to GearUP Booster: how it works, ping, latency, connection stability, and how to evaluate a gaming network optimizer.
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A guide to Google Endpoint Management for managing devices, access, BYOD, and security in Google Workspace.
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A guide to Google Vault for retention, holds, search, eDiscovery, compliance, and information governance in Google Workspace.
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A guide to Google Admin for managing users, groups, devices, permissions, and security across Google Workspace.
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SEO growth
Free tools, downloadable templates, Market resources, practical guides and specialized directories designed to solve real searches.