Tools for humans,apps & agents
Use converters, SEO, documents & AI free in the browser, integrate via REST, or connect Cursor and Claude over MCP. 500 free requests/month — same quota for API and agents.
Humans, apps, and agents
ToolYour is one catalog of 200+ tools — free in the browser, REST for products, MCP for Cursor, Claude, and other agents. Same key, same plan, same quota.
Free browser tools
200+ free online tools — PDF, image, video, audio converters, SEO checks, calculators, and AI utilities. No signup, instant results.
- ✓200+ tools & 100+ converters
- ✓No account required — instant results
- ✓Same engine that powers API and MCP
Developer API
REST API access to the same tool stack. API keys, usage dashboard, monthly limits, and paid plans for production workloads. MCP uses the same key and quota. Start with 500 free requests every month.
- ✓REST endpoints for converters, SEO, documents & AI
- ✓API keys, usage dashboard & transparent pricing
- ✓Same quota as MCP — one plan for both
MCP for AI agents
Remote MCP server for AI agents. Connect Cursor, Claude, and other MCP clients to API-backed tools — converters, SEO, documents, text, and more — with the same plan as REST.
- ✓One remote URL for Cursor, Claude & MCP clients
- ✓Natural-language
solve_taskentry point - ✓Same API key and monthly quota as REST
Built for developers, open for everyone
A tools API platform with free browser access — not another crowded converter site
Free API Requests/mo
Every developer account
Tools & Endpoints
Browser + REST API
File Converters
PDF, image, video, audio
Users & Developers
Growing platform community
How it works
Three paths on one platform — browser, REST API, or MCP for agents
For agents — MCP
- 1
Use the same key
One API key for REST and MCP — shared monthly quota
- 2
Add the MCP URL
Paste into Cursor, Claude, or any MCP client config
- 3
Ask in plain language
Agents call solve_task — server picks tools and workflows
For developers — API integration
- 1
Create account
Free developer account with API dashboard
- 2
Get API key
Generate keys from Dashboard → API Keys
- 3
Call & scale
Integrate endpoints, track usage, upgrade plans
For everyone — free browser tools
- 1
Find a tool
Browse 200+ utilities or search by task
- 2
Use instantly
No signup — open any tool and start working
- 3
Get results
Download, copy, or share output in one click
Integrate tools, not infrastructure
Stop competing on generic converter pages. Ship features faster with request-based access to converters, SEO audits, documents, and AI utilities.
curl -X POST \
-H "X-Api-Key: ty_YOUR_KEY" \
-F "[email protected]" \
https://api.toolyour.com/api/v1/documents/pdf-to-docxFile converters
Convert documents, images, video, audio, and archives between popular formats.
e.g. PDF to Word, Image compression
SEO & site tools
Audits, keyword checks, page speed, content optimization, and link analysis.
e.g. SEO audit, Keyword checker
AI utilities
File analysis, transcription, summarization, and related AI-assisted workflows.
e.g. File analyzer, Audio transcript
Text utilities
Case conversion, slug generation, sorting, comparison, and text statistics.
e.g. Case converter, Slug generator
Unit converters
Convert length, mass, temperature, digital units, and more.
e.g. Length converter, Temperature converter
Finance & business calculators
GST, VAT, EMI, margin, currency, and related calculators.
e.g. GST calculator, EMI calculator
Explore Tool Categories
Find the perfect tools for your needs across our comprehensive categories
Featured Toolkits for Every Workflow
Pre-assembled tool collections for specific workflows and use cases

Student Toolkit
Tool CollectionThe Student Toolkit groups designed for students to help them get automate tasks online for free. From resume builders to document converters or using AI Tools to help boost productivity.
Multiple tools includedExplore
Content Creator Toolkit
Tool CollectionThe Content Creator Toolkit groups essential tools for content creators, including image converters and text statistics generators. Boost your content quality and efficiency!
Multiple tools includedExplore
Freelancer Toolkit
Tool CollectionThe Freelancer Toolkit bundles together vital resources designed specifically for independent professionals, contractors, and small business owners. From professional invoice generators and resume builders to tax, markup, and hourly rate calculators, this curated collection gives you the business utilities you need to manage clients efficiently, calculate accurate rates, and boost your daily productivity
Multiple tools includedExplore
Developer Toolkit
Tool CollectionThe Developer Toolkit brings together essential, browser-based utilities designed to optimize your daily coding workflow and data preparation tasks. Quickly handle text manipulation with case converters, line sorters, and slug generators, or parse structured data instantly using our CSV to JSON converters and Image to Base64 encoders. Clean up code, format strings, and prepare files in seconds.
Multiple tools includedExplore
SEO Toolkit
Tool CollectionThe SEO Toolkit assembles essential, browser-based utilities built to enhance your website optimization, keyword analysis, and content strategy. Instantly run deep SEO performance audits, extract internal and external links, analyze keyword densities, and track loading performance with our free speed test tools. Equip your marketing and webmaster workflows with everything needed to boost search visibility and organic traffic.
Multiple tools includedExplore
Popular Free Online Tools
Discover our most loved tools used by thousands of users every day

Free Online EPUB to AZW eBook Converter
file conversionConvert your EPUB eBooks to AZW format quickly and easily. This tool is perfect for Kindle users looking to expand their digital library.
Free
Free YouTube Title Optimizer & CTR Score Checker
digital toolsTest your video title before you publish. See if it is too long, hard to read, or missing click-friendly patterns — with a clear score and specific fixes.
Free
Free Online EPUB to FB2 eBook Converter
file conversionConvert your EPUB eBooks to FB2 format effortlessly with our free online tool. Perfect for sharing and reading on various devices.
Free
Free Online XLSX to PDF Converter
file conversionThe Free Online XLSX to PDF Converter allows you to quickly and easily convert your XLSX spreadsheets into PDF format directly in your browser. No downloads or installations are necessary.
Free
Free Online HTML to XML Converter
file conversionTransform your HTML files into XML format with our Free Online HTML to XML Converter. Enjoy instant, secure, and accurate conversions.
Free
Free Online DOCX to PDF Converter
file conversionConvert your DOCX documents to PDF format instantly and for free with our DOCX to PDF Converter.
Free
Free Online Credit Note Calculator
business toolsThe Free Online Credit Note Calculator helps businesses and freelancers calculate credit note values quickly and accurately. It simplifies the process of issuing refunds or adjusting invoices.
Free
Free Online GST Calculator (India)
business toolsCalculate Goods and Services Tax (GST) for products or services in India with our online tool. Quickly add or remove GST from amounts.
Free
Free Online Break-even Calculator
business toolsFind out how many units you need to sell or the sales revenue required to cover all your costs online. Use our free Break-even Calculator to instantly analyze your business's break-even point. Simply input your fixed costs, variable costs per unit, and selling price per unit for clear results. Essential for startups and businesses to plan profitability and set financial goals.
Free
Building a product or an agent? Skip the boilerplate.
500 free requests/month · REST + MCP · No credit card
Platform, API & MCP FAQ
Questions about free tools, the developer API, MCP for agents, and pricing.
What is ToolYour?
ToolYour is the tools platform for humans, apps, and agents. Use 200+ utilities free in the browser, integrate the same stack via REST API, or connect Cursor, Claude, and other agents over MCP — one catalog, one plan, one quota.
What is the ToolYour MCP server?
A remote Model Context Protocol endpoint at
https://api.toolyour.com/mcpthat exposes API-backed tools to AI agents. Paste it into Cursor, Claude Desktop, or any MCP client with your API key. Agents should callsolve_taskwith a plain-language goal. See the MCP setup guide.Does MCP use a separate plan from the REST API?
No. MCP and REST share the same API key and monthly quota. Every developer account includes 500 free requests per month across both surfaces. Paid plans are on our pricing page.
How do I get an API key?
Create a free developer account, verify your email, then open Dashboard → API Keys to generate a key. Keys use the
ty_prefix and work for both REST and MCP.Do I need an account to use tools in the browser?
No. Our free online tools work instantly in the browser without signup. Developer accounts are only required for API and MCP access.
What can agents and apps integrate?
File converters (PDF, image, video, audio), SEO audits, document tools, text utilities, unit converters, finance calculators, and AI utilities — with more categories added over time.
Ready to build, browse, or connect agents?
Use 200+ tools free in the browser, integrate via REST, or connect Cursor and Claude over MCP. 500 free requests/month — same quota for API and agents.
Latest Articles, Guides & Tutorials
Tips, tutorials, and insights to help you get the most out of our tools
- Jul 3, 2026
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