✏️Writing18

Character CounterCount characters, words, and sentences in real time. Track platform limits for Twitter, LinkedIn, Instagram, and more.

URL Slug GeneratorConvert any title into a clean, SEO-friendly URL slug. 8-step algorithm with stop-word removal and SEO quality scoring.

Case ConverterConvert text to all 9 cases at once — Title Case, camelCase, snake_case, kebab-case, UPPER, lower, and more.

Whitespace CleanerRemove extra spaces, blank lines, and invisible characters from any text. Paste it in and it’s done.

Reading Time EstimatorEstimate reading time at three speeds — slow, average, and fast. Plus speaking time, reading level, and publish-ready labels.

Text ReverserReverse text four ways at once — characters, word order, each word, and mirror text. Unicode-safe and instant.

Duplicate Line RemoverRemove duplicate lines from any list in one click. Case-sensitive matching, whitespace trimming, and A–Z sorting.

Word Frequency CounterSee which words you use most. Sortable frequency table, keyword density %, stop word filter, and CSV export.

Passive Voice DetectorFind and fix passive voice. Highlights passive sentences, shows percentage score, and suggests active rewrites.

Cliche DetectorFind overused phrases in your writing. 200-cliche library with severity ratings and fresher alternatives.

Transition Word CheckerCheck your transition word percentage vs the 25-35% Yoast target. 8-category breakdown with colour-coded highlights.

Sentence Length AnalyserVisualise sentence length as a bar chart. One bar per sentence — flag outliers and improve your writing rhythm.

Paragraph Length CheckerCheck if your paragraphs are too long for web readers. Flags 5+ sentence paragraphs with splitting tips.

Filler Word RemoverFind and remove filler words like “just”, “really”, “basically”. Side-by-side before/after view with one-click clean copy.

Text Similarity CheckerCompare two texts for similarity using cosine analysis. See matching passages highlighted side by side with a percentage score.

Flesch-Kincaid CalculatorGet your Flesch Reading Ease and Grade Level scores instantly. Live update as you type with plain-English interpretation.

Syllable CounterCount syllables in any text instantly. See per-word syllable counts on hover, line-by-line breakdown for poets, and haiku detection.

Text FormatterFix smart quotes, em dashes, ellipsis, double spaces, and sentence capitalisation in one click. Eight formatting options, all togglable.

📱Social Media41

Instagram Bio OptimizerPreview your Instagram bio as it appears on mobile. Score it for keywords, CTAs, emoji use, and structure.

Instagram Caption FormatterPreview your Instagram caption with line breaks preserved. Score your hook, analyse hashtags, and copy with formatting intact.

Instagram Hashtag CheckerCheck your hashtags for banned tags, count, density, and category relevance. 500+ banned hashtag database.

Instagram Grid Preview PlannerPreview your next 9 posts as an Instagram grid. Drag to rearrange. Colour harmony score and visual flow analysis.

Instagram Story Safe Zone CheckerSee where to place text and stickers on Stories without them being hidden. Download a safe zone template.

Instagram Engagement Rate CalculatorCalculate your engagement rate and compare it to industry benchmarks by follower tier. Standard and extended formulas.

Instagram Reel Hook ScorerScore your Reel hook across 5 scroll-stopping factors with targeted rewrite suggestions. Works for Reels, TikToks, and Shorts.

TikTok Caption & Hashtag FormatterPreview your TikTok caption in a live phone mockup. 150-character budget tracker, hook scorer, and hashtag guidance.

TikTok Hook ScorerScore your TikTok hook across 6 viral factors including controversy potential. Niche benchmarks and rewrite suggestions.

TikTok Bio OptimizerScore your TikTok bio across 4 factors: keywords, CTA, emoji use, and link signals. Live profile preview with niche-specific examples.

TikTok Best Posting Time GuideFind the best times to post on TikTok for your niche. 12 niches, 10 timezones, visual weekly calendar with confidence tiers.

TikTok Engagement Rate CalculatorCalculate your TikTok engagement rate and compare to tier-specific benchmarks. Includes shares in extended formula.

YouTube Title CTR ScorerScore your YouTube title across 6 CTR factors with a live desktop & mobile search result preview. Truncation warnings included.

YouTube Description FormatterPreview the “Show more” fold at character 157, validate chapter timestamps, and check for CTAs, links, and hashtags.

YouTube Tag GeneratorGenerate exact match, broad, and long-tail YouTube tags from any topic. 500-char budget tracker and first-tag-rule checker.

YouTube Thumbnail Text CheckerCheck your YouTube thumbnail text for readability at every display size. Score text density, contrast, text size, and aspect ratio.

YouTube Chapter FormatterFormat your YouTube chapter timestamps correctly. Validates all 5 YouTube chapter requirements before you publish.

YouTube SEO ChecklistRun your YouTube video through a 15-point SEO checklist. Scored with specific fixes for every failing item.

YouTube vs Shorts StrategyAnswer 7 questions and get a personalised YouTube strategy: long-form, Shorts, or both. Weekly posting plan included.

Twitter/X Bio OptimizerScore your Twitter/X bio across 6 factors: character efficiency, topic signal, reason to follow, opener quality, emoji use, and website link.

Twitter/X Caption FormatterFormat tweets and threads for Twitter/X. Live character counter, automatic thread splitting, hashtag check, and hook score.

Twitter/X Engagement CalculatorCalculate your Twitter/X engagement rate — both follower-based and impression-based. See how you compare by account size.

Twitter/X Thread Hook ScorerScore your Twitter/X thread hook across 6 factors with rewrite suggestions and a hook pattern library. Free.

Twitter/X Best Posting Time GuideFind the best times to post on Twitter/X for your niche. 10 niches, 10 timezones, visual weekly calendar with confidence tiers.

LinkedIn Connection Request FormatterScore your LinkedIn connection request across 5 factors. Live preview, acceptance rate estimate, alternative messages, and templates.

LinkedIn Engagement Rate CalculatorCalculate four LinkedIn engagement rate formulas: follower-based, impression-based, reactions-only, and CTR. Plus comment ratio and profile view rate.

LinkedIn About Section OptimizerScore your LinkedIn About section across 8 factors: character usage, above-fold hook, first-person voice, achievements, keywords, CTA, formatting, and buzzwords. Live profile preview with fold simulation.

LinkedIn Headline OptimizerScore your LinkedIn headline across 7 factors with three live preview mockups (profile, search results, comments). Formula suggestions and a 6-formula library included.

LinkedIn Post FormatterScore your LinkedIn post across 5 factors: hook strength, post length, CTA presence, hashtag usage, and external links. Live fold preview and structure analyser included.

Pinterest Pin Title OptimizerScore your Pinterest pin title across 6 SEO factors with two live preview mockups (search result and pin detail). Alternative title suggestions and a formula library included.

Pinterest Pin Description FormatterScore your Pinterest pin description across 7 SEO factors with a live fold preview. Keyword analysis, above-fold quality detection, and rewrite suggestions included.

Pinterest Board Name OptimizerScore your Pinterest board name across 5 SEO factors with three live preview mockups. Alternative name suggestions and a name generator included.

Pinterest Best Pinning Time GuideFind the best times to pin on Pinterest for your niche. 10 niches, 10 timezones, visual weekly calendar with colour-coded peak, good, and moderate slots.

Pinterest Engagement Rate CalculatorCalculate your Pinterest engagement rate with save rate as the primary metric. Includes CTR, impression-based ER, engagement quality matrix, and niche benchmarks.

Reddit Post Title OptimizerScore your Reddit post title across 5 engagement factors. Live Reddit feed preview, post type detection, rewrite suggestions, and Reddit norms check.

Reddit Karma & Engagement CalculatorCalculate your Reddit engagement rate for individual posts or entire accounts. Upvote ratio, comment-to-upvote ratio, hot score velocity, and account health.

Reddit Best Posting Time GuideFind the best times to post on Reddit for your subreddit category. 10 categories, 10 timezones, visual weekly calendar with peak, good, and moderate slots.

Reddit Comment & Post FormatterFormat Reddit comments and posts with a live preview editor. Toolbar for bold, italic, links, code, tables, spoilers, and superscript. New and Old Reddit preview modes.

Quora Answer Formatter & ScorerScore your Quora answer across 6 engagement factors. Live Quora feed preview, markdown formatting, opening line analysis, and improvement suggestions.

Quora Profile Bio OptimizerScore your Quora credential line and profile description separately. Live answer and profile preview with dual scoring and targeted fix suggestions.

Quora Engagement Rate CalculatorCalculate your Quora engagement rate for individual answers or entire profiles. Upvote rate, comment rate, follower conversion, and benchmarks.

🔎Keyword Research1

Keyword Intent ClassifierClassify the search intent of up to 200 keywords at once. Get funnel stage, SERP feature predictions, content briefs, competition proxy, and topic clusters.

🔍SEO5

SERP Preview ToolSee exactly how your title and meta description appear in Google — in real time, as you type.

Readability + SEO ScorerFlesch score, sentence-level highlighting, keyword density, and 6 on-page SEO checks. Instant.

Internal Linking FinderFind internal linking gaps. Get anchor text suggestions and exact sentence placements — instantly.

Meta Tag Bulk AnalyzerScore hundreds of title tags and meta descriptions by pixel width in seconds — with duplicate detection and priority fixes.

Robots.txt AnalyzerValidate every directive, catch Googlebot blocks, missing sitemaps, and crawl-delay issues instantly.

💡AEO5

People Also Ask OptimizerScore and fix your PAA answers. Live Google-style preview, 5-factor scoring, and optimised rewrite.

Featured Snippet OptimizerScore and optimise your content for Google Position Zero — live preview, 5-factor score, instant rewrite.

AI Answer Box PreviewSee how your content appears in ChatGPT, Perplexity, and Google AI Overviews. Score and fix it.

AI Answer Confidence CheckerDetect vague qualifiers, hedging language, and weak claims that stop AI systems from citing your content.

AI Heading Structure CheckerDetect skipped H-tags, missing H1s, and vague section headings that confuse AI citation engines.

🌐GEO5

GEO Content Readiness ScorerScore your content across 10 AI citation factors for ChatGPT, Perplexity, and Gemini.

Schema Markup GeneratorGenerate perfect JSON-LD for 8 schema types with plain-English explanations of why each field matters.

Entity Authority MapperExtract all entities from your content, score topical authority across 6 GEO factors, and close AI citation gaps.

Source Credibility CheckerScore content credibility for AI citations. Extract outbound links, authority domains, stats, and expert quotes.

AI Prompt MatcherVerify how well your content answers conversational, long-tail AI prompts. Check intent match, density, and tone.

Classic SEO Tools

Traditional search engine optimization tools for ranking in Google and Bing. Check your titles, meta descriptions, readability, robots.txt, and internal links - all free, all instant.

SERP Preview Tool

See exactly how your title and meta description appear in Google search results - in real time, as you type.

Try it free →

Meta Tag Bulk Analyzer

Score hundreds of title tags and meta descriptions by pixel width in seconds with duplicate detection and priority fixes.

Try it free →

Readability + SEO Scorer

Flesch score, sentence-level highlighting, keyword density, and 6 on-page SEO checks. Instant results as you type.

Try it free →

Robots.txt Analyzer

Validate every directive, catch Googlebot blocks, missing sitemaps, and crawl-delay issues instantly.

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Internal Linking Finder

Find internal linking gaps. Get anchor text suggestions and exact sentence placements - instantly.

Try it free →