SEO & Marketing — All 13 Free Online Tools
Every seo & marketing tool on Toolfyra in one place — 13 free tools that run entirely in your browser. No signup, no uploads, no watermarks: open a tool, use it, close it — your data never leaves your device.
Meta Tag Generator
Free meta tag generator: build SEO title, description, keywords, canonical, Open Graph and Twitter tags with l
🔗UTM Link Builder
Free UTM link builder: add utm_source, utm_medium and campaign parameters to any URL for clean Google Analytic
🤖Robots.txt Generator
Free robots.txt generator: allow or block search engines, disallow private folders, add sitemap URL. Copy-past
🔗URL Slug Generator
Free URL slug generator: turn any title into a clean, lowercase, SEO-friendly URL slug. Accents converted, sto
🔍Keyword Density Checker
Free keyword density checker: analyze single words and 2-word phrases with counts and percentages. Spot over-o
📖Readability Checker
Free readability checker: score your text with the Flesch Reading Ease test, average sentence length and grade
#️⃣Hashtag Generator
Free hashtag generator: create keyword-based hashtag sets for Instagram, TikTok, YouTube, LinkedIn and X — wit
✍️AI Caption Generator
Free caption generator for Instagram, TikTok, LinkedIn and X: topic + tone in, scroll-stopping captions with e
💡AI Content Idea Generator
Free content idea generator: enter your niche, get 30 days of video/post ideas across proven formats — how-tos
👤AI Bio Generator
Free bio generator: create a polished Instagram, TikTok, X or LinkedIn bio in seconds — name line, keywords, e
📧Cold Email Generator
Free cold email generator: goal and context in — short, personal outreach emails out (sales, freelance pitch,
⏰Best Posting Time Finder (Rule-Based)
Aggregated from published engagement studies per platform, presented as priors — with the honest caveat that y
🎙️Podcast Episode Length → File Size Estimator
Size = minutes × bitrate ÷ 8. Shows hosting bandwidth at 1,000 downloads — the number podcast hosts charge by.
📖 Popular guides
- Meta Tag Generator — how to use
- Meta Tag Generator — mistakes
- Meta Tag Generator — faq
- UTM Link Builder — how to use
- UTM Link Builder — mistakes
- UTM Link Builder — faq
- Robots.txt Generator — how to use
- Robots.txt Generator — mistakes
- Robots.txt Generator — faq
- URL Slug Generator — how to use
- URL Slug Generator — mistakes
- URL Slug Generator — faq
- Keyword Density Checker — how to use
- Keyword Density Checker — mistakes
- Keyword Density Checker — faq
- Readability Checker — how to use
- Readability Checker — mistakes
- Readability Checker — faq