Privacy-first design
Browser-only tools can process files locally. Server tools use strict size limits and can be moved to object storage later.
⚡ 30+ tools · AI · PDF · Images · Calculators
Everything useful.
One beautiful toolbox.
Compress images, convert PDFs, calculate EMI, generate QR codes, write with AI and more — without jumping between websites.
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What is ToolHub Pro?
ToolHub Pro is an online collection of practical digital tools designed to help users complete everyday tasks from one place. Instead of visiting different websites for calculations, document utilities, image processing, text tasks and other common activities, users can access a growing collection of tools through ToolHub Pro.
Our goal is to make useful online utilities simple, fast and accessible from any modern web browser.
AI For Learning
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TOOLBOX
Popular & useful tools
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Fast by default
Lazy-load heavy processing and keep the homepage lightweight so the toolbox stays responsive.
AI when useful
AI runs through your backend so secret API keys are never shipped to visitors.
Our Online Tools
PDF Tools
Our PDF tools are designed to help users work with common document tasks such as compression, conversion and file management.
Image Tools
Image utilities can help users resize, convert and prepare images for websites, documents and other digital uses.
Calculators
ToolHub Pro calculators provide quick results for everyday calculations such as percentages, EMI and other useful calculations.
AI Tools
AI-powered utilities can assist with tasks such as writing, rewriting, summarizing and generating ideas.
Developer Tools
Developer utilities are designed to make common programming and data-processing tasks faster and more convenient.
AI POWERED
Explore AI tools →
Write, summarize, rewrite and chat.
Connect your OpenAI key on the server and turn ToolHub into an AI utility platform.
Common questions
Are the tools free?
Browser tools in this starter are free. AI and server processing can be limited by plan.
Is my OpenAI key visible?
No. The included architecture keeps the OpenAI secret on the Node.js server.
Can I add more tools?
Yes. Add a card, a page/interface and a JavaScript function or backend endpoint.
How ToolHub Pro Works
- Choose the tool you need.
- Enter or upload the required information.
- Use the tool to process your task.
- Review or download your result.
Tool availability and processing methods may vary by tool. Some browser-based tools can process information locally, while other features may require server-side processing.