Free Online Tools for Developers & Marketers
Format JSON, decode JWTs, count words, check meta lengths, and more — instantly in your browser. No signup needed.
Meta Title & Description Length Checker
Check if your SEO meta title and description fit Google's ideal character limits, with a live SERP preview.
Word Counter
Count words, characters, sentences, and paragraphs instantly. Estimate reading time for any text.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings back to plain text. Supports UTF-8 encoding.
Case Converter
Convert text between lower case, UPPER CASE, Title Case, camelCase, PascalCase, snake_case, and kebab-case.
JSON Formatter
Format, validate, and beautify JSON data instantly. Detect errors, minify, or pretty-print your JSON with proper indentation.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT). View the header, payload, and verify token structure without any external tools.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text for mockups, wireframes, and design prototypes.
Slug Generator
Turn any title into a clean, URL-friendly slug. Perfect for blog posts, product pages, and docs.
URL Encoder / Decoder
Encode URLs and query strings for safe use in links, or decode percent-encoded strings back to plain text.
UUID Generator
Generate random UUIDs (v4) and other UUID versions. Get single or bulk UUIDs with formatting options.
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See what our community has to say about their experience
“This platform has completely transformed my workflow. The article writer saves me hours every week, and the SEO tools help me rank higher consistently.”
Sarah Johnson
Content Marketer
“The YouTube title and description generators are game changers. My CTR improved by 40% after I started using these tools for every video.”
Mike Chen
YouTuber (250K subs)
“From generating business names to writing ad copy, this platform has been invaluable for our bootstrapped startup. The free tier is incredibly generous.”
Emily Rodriguez
Startup Founder
“The code explainer and regex generator are brilliant. I use them daily for code reviews and documentation. Clean UI, fast results.”
David Park
Full-Stack Developer
“Managing 5 client accounts used to be overwhelming. Now I generate captions, hashtags, and content ideas in minutes instead of hours.”
Lisa Thompson
Social Media Manager
“The meta description generator and keyword tools are spot-on. They understand search intent better than most premium SEO tools I've used.”
James Wilson
SEO Specialist
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The Complete Guide to YouTube SEO in 2026
Everything you need to know about optimizing your YouTube videos for maximum discoverability.
Frequently Asked Questions
Everything you need to know about iMirekal Tools