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PDF Converter
Convert images to PDF or export PDF pages as JPG without uploading your documents.
Convert PDFFree web apps
Useful tools for the work on your screen.
Convert files, inspect websites, improve content and calculate business decisions with focused tools that work directly in your browser.
Explore all tools- Free to use
- No account required
- Clear, focused results
Tool directory
Choose a job and start immediately.
Each tool solves one practical task and explains the result without forcing you through a long setup.
9 tools available
SEO & websites
SEO Site Crawler
Crawl up to 20 pages to find broken links, duplicate metadata and technical issues.
Crawl a websiteSEO & websites
Website SEO Checker
Review essential HTML and SEO signals with a prioritized list of fixes.
Check a pageSEO & websites
SERP Preview & Meta Tags
Draft a title and description, preview a search result and copy the HTML.
Create metadataSEO & websites
Robots.txt Generator
Create crawl rules and add a sitemap declaration with clear safeguards.
Build robots.txtMarketing
UTM URL Builder
Create consistent campaign links for email, social, partners and paid ads.
Build a URLContent
Word & Keyword Checker
Measure word count, reading time, repeated terms and keyword density.
Analyze textBusiness
Margin & Markup Calculator
Compare revenue, cost, gross profit, margin and markup accurately.
Calculate marginBusiness
Software Cost Calculator
Estimate subscription, setup, training, migration and effective monthly cost.
Estimate costNo tool matches that search. Try a broader term.
Built for useful work
Simple tools with enough context to act.
A result is useful when you can understand it, verify it and decide what to do next.
Privacy first
Local tools keep eligible files and text on your device.
Practical guidance
Outputs include labels, limits and next steps in plain language.
Fast on any device
Responsive pages work on desktop, tablet and mobile.
Common questions
About the free web tools
Are these online tools really free?
Yes. The tools listed here can be used without a paid account or subscription.
Do I need to create an account?
No. Open a tool, provide the requested information and use the result.
Are uploaded files stored?
The PDF converter processes supported files in your browser and does not upload them to our server. Tools that inspect a public URL must request that public page to analyze it.