Free Online Tools for SEO, AI, and Productivity
Techtrois offers a growing set of free online tools built for creators, marketers, students, and everyday users. Whether you're optimizing SEO, rewriting text with AI, or calculating percentages, we’ve got something useful. All tools run in your browser — no logins, no installs.
Popular tools:
Plagiarism Checker,
Password Generator,
AI Blog Idea Generator,
SERP Emotion Analyzer,
JSON Formatter
🛠️ Free Online Tools by Techtrois
Explore 20+ free tools including AI rewriters, SEO generators, and smart online calculators. Built for students, creators, and professionals in the USA and beyond.
Rewrite text to remove plagiarism instantly.
Get creative article ideas using AI templates.
Create compelling product copy for your store.
Generate high-converting headlines for ads.
Check content for originality and duplication.
Analyze emotional tone of your meta title & description.
Check if your blog post is fresh enough for Google SEO.
Create SEO-friendly descriptions for blog posts & web pages.
Convert length, weight, temperature, and more.
Check your Body Mass Index easily.
Find your exact age from birth date.
Calculate loan EMI and interest breakdown.
Calculate days between two dates.
Generate strong, secure passwords.
Convert between hours, minutes, and seconds.
Convert currency values easily.
Calculate savings on products easily.
Split your restaurant bill with tips.
Solve percentage-related calculations.
Create QR codes for URLs or text.
Convert text to UPPER, lower, or Title Case.
Generate a random number quickly.
Simple online stopwatch for timing.
Set a countdown timer for any task.
Write and save quick notes in browser.
Beautify and validate your JSON data.
