The ultimate free browser toolbox. Finance, Health, Writing, SEO, Content, Tech, PDF, Career — plus 28 relaxation games. Everything runs in your browser, zero data shared.
✦ The Toolbox
Each tool runs entirely in your browser. Click any card to open it instantly.
Paste any text and instantly detect if it's positive, negative, or neutral — with a confidence score.
Text · EmotionGet grade-level reading score, Flesch reading ease, and writing clarity feedback instantly.
Writing · ScorePaste a long article and get the most important sentences extracted automatically.
NLP · SummaryEnter your topic or caption and get trending AI-suggested hashtags for Instagram, Twitter & LinkedIn.
Social · MarketingAI-powered password strength analysis with entropy calculation and personalized improvement tips.
Security · AnalysisPaste your resume text and get an AI score on keywords, structure, length, and action verbs.
Career · HREnter your skills and interests to get unique micro-business ideas scored by trend and feasibility.
Startup · IdeasDetects if your writing is formal, casual, persuasive, aggressive, friendly, or academic.
Writing · StyleExtract the top keywords and key phrases from any text. Perfect for SEO and content analysis.
SEO · AnalysisEnter your blog topic and get 10 AI-crafted, click-worthy headlines instantly.
Content · BloggingVisualize the emotional spectrum of any text — joy, fear, anger, surprise, sadness, and disgust.
Psychology · EmotionFill in a few details and get a professional bio for LinkedIn, Twitter, or your personal website.
Personal BrandCalculate exactly how much tax to set aside from freelance income based on your country & bracket.
Finance · TaxShows the shocking true 10-year cost of your "small" monthly subscriptions.
Finance · SavingsSee the dramatic difference between Year 1 and Year 30 with a live slider-based chart.
Finance · InvestingBased on your monthly rent & bills, calculates your ideal 6-month emergency cushion.
Finance · Safety NetHow much do you actually keep after payment processor fees? Get the real net in seconds.
Finance · BusinessEnter your credit card balance and payment. See exactly when you'll be completely debt-free.
Finance · DebtAuto-calculates interest for overdue invoices. Enter amount, rate, and days late.
Finance · InvoicingEnter your monthly expenses and current cash. See how many months of runway you have left.
Finance · StartupInput your daily calories and goal (cut/bulk/maintain) — get precise Protein/Carb/Fat targets.
Health · NutritionEnter when you had coffee — see exactly when the caffeine leaves your system so you can sleep.
Health · SleepHow many extra hours do you need to recover after a string of late nights? Find out fast.
Health · RecoveryHow many days until you lose your target weight at your current calorie deficit? See it clearly.
Health · Weight LossEnter your 5-rep set weight. Get your calculated max lift using the Epley formula.
Health · FitnessBased on your weight and local temperature, get your optimal daily water intake in oz & ml.
Health · HydrationCompare BMI with body fat % using neck and waist measurements for a more accurate reading.
Health · Body CompCost ÷ expected usage = your value score. Instantly know if a purchase is worth it.
Lifestyle · DecisionsEnter page count and your reading speed. Get your exact "done by" date and daily reading goal.
Lifestyle · ReadingHow much does it cost to run your gaming PC, TV, or AC for 8 hours? Get the exact dollar amount.
Lifestyle · HomeHow long will your 2,000-word presentation actually take? Calculate for fast, average, or slow speaking.
Lifestyle · SpeakingA visual bar showing your exact progress through the current year, month, week, and day.
Lifestyle · MotivationSuggests the correct tip amount based on country-specific tipping norms and bill total.
Lifestyle · TravelFair gas cost split for multiple passengers based on total miles, MPG, and gas price.
Lifestyle · TravelScore any headline on emotional hooks, curiosity gaps, and shareability. Get a virality rating.
Tech · Social MediaEnter your rate limit — get the safe call frequency, delay between calls, and daily capacity.
Tech · DeveloperIf you type faster, how many hours and dollars do you save per year? Find out your exact gain.
Tech · ProductivityBased on your current fatigue level and task type, get the optimal Pomodoro work/break split.
Tech · FocusIs your sub-to-view ratio healthy or dying? Input your stats and get an instant diagnosis.
Tech · YouTubeHow much of an AI model's context window does your text use? Get the token count instantly.
Tech · AI ToolsTurn any boring title into 5 high-engagement social media hooks guaranteed to stop the scroll.
Content · SocialOne caption rewritten in 5 distinct tones: Witty, Gen-Z, Professional, Friendly, and Bold.
Content · SocialPaste your page topic and content — get optimized SEO title tags and meta descriptions instantly.
Content · SEOPaste any long email or article — get a crisp 3-bullet-point TL;DR readers will actually love.
Content · EmailPaste weak resume bullet points — get ATS-optimized rewrites with strong action verbs and metrics.
Career · ResumeCompare two options across multiple criteria with weighted scores. Make data-driven decisions.
Career · DecisionsInput your tasks and get them sorted into the Eisenhower Matrix — urgent, important, delegate, or drop.
Career · ProductivityAnswer 10 quick questions about your schedule and get a burnout risk score + personalized recovery plan.
Career · WellnessEnter any skill you want to learn — get a structured 30-day learning plan with daily milestones.
Career · LearningConvert any measurement into relatable, funny units — "100 miles = 1,700 football fields".
Creative · FunEnter any topic and get 10 fresh, groan-worthy puns generated from wordplay patterns. Warning: addictive.
Creative · HumorDescribe your dream and get two perspectives: a psychological Jungian analysis and a fun symbolic view.
Creative · PsychologyDescribe your search pattern in plain English — get the correct regex string with an explanation.
Tech · DeveloperGenerate QR codes for URLs, WiFi credentials, emails, vCards, and more with custom colors.
Tech · UtilityFormat, validate, minify, and analyze JSON data. Instant error detection with syntax highlighting.
Tech · DeveloperGenerate cryptographically secure passwords with custom criteria + live strength indicator.
Security · UtilityPick a base color and generate harmonious palettes (complementary, triadic, analogous) with CSS export.
Design · ColorUpload a PDF and get instant word count, character count, reading time, and file stats.
PDF · AnalysisExtract all text from any PDF instantly. Copy to clipboard or download as a .txt file.
PDF · ExtractionCreate and download professional PDF invoices with line items, tax, and branding. No accounts needed.
PDF · FinanceEncode text to Base64, decode Base64 strings, or generate URL-safe Base64 in one click.
Tech · DeveloperFind out exactly what that meeting costs your company — with a live ticking dollar counter as it runs.
Career · FinanceCalculate monthly PITI payments, total interest paid, and get smart homebuying insights.
Finance · Real EstateCalculate Return on Investment for ads, real estate, stocks, or any business project with annual projections.
Finance · BusinessConvert any date/time across 20+ world cities instantly with live clock and work/sleep indicators.
Lifestyle · ProductivityEncode/decode URLs, query parameters, and parse URLs into their components instantly.
Tech · DeveloperConvert any text to emojis with 3 modes: word replace, sentence enhancer, or full emoji conversion.
Creative · FunGenerate 12+ brandable startup names by industry (tech, health, fintech) and naming style.
Career · BrandingProject your crypto/stock DCA returns with periodic investment modeling and milestone bar charts.
Finance · CryptoFind the minimum hourly rate you need to charge to meet your income goals after expenses and taxes.
Career · FinanceGenerate 15+ SEO-optimized blog titles by content type (how-to, list, case study, opinion) in one click.
Content · SEOCreate 12 powerful LinkedIn headlines tailored to your role, skills, and career goal.
Career · LinkedInCreate stunning linear, radial, and conic CSS gradients with live preview and copy-ready code.
Tech · DesignTest your WPM and accuracy across 3 difficulty levels with live character-by-character feedback.
Lifestyle · ProductivityCalculate pace, finish time, or distance for any race from 1K to marathon with world record comparisons.
Health · FitnessTest regex patterns with live highlighting, match groups, position indicators, and 12 common pattern presets.
Tech · DeveloperConvert CSV to JSON and JSON to CSV instantly. Custom delimiters, auto type detection, and download.
Tech · DataReal-time word/character/sentence count, reading time, word limit tracker, and keyword density analysis.
Text · WritingGet curated quotes across 8 categories (motivation, stoicism, tech, wisdom) with favorites saving.
Creative · InspirationAnalyze your blog post content, get an SEO score, and actionable improvement tips instantly.
SEO · AnalysisCheck if your blog is ready for Google AdSense approval with a detailed readiness checklist.
SEO · MonetizationGenerate Privacy Policy, About Us, Contact, and Disclaimer pages needed for AdSense approval.
SEO · PagesGenerate a full, structured blog post from a topic, keyword, tone, and target audience.
Content · SEOGenerate a complete short story with hook, plot, and resolution across 8 genres and 3 lengths.
Creative · ContentGenerate complete song lyrics with verse, chorus, bridge, and outro in any genre and mood.
Creative · MusicGenerate optimized meta title, description, Open Graph, and Twitter Card tags with live SERP preview.
SEO · MetaGenerate FAQ sections with HTML, JSON-LD schema markup, and plain text — copy-ready for any page.
SEO · SchemaScore your headline on power words, length, emotional value, and SEO strength with instant tips.
SEO · CopywritingGenerate a full month of blog, social media, and YouTube content ideas for any niche in one click.
Content · PlanningWrite complete YouTube video scripts (hook, intro, content, CTA, outro) optimized for retention.
Content · VideoGenerate platform-optimized captions for Instagram, Twitter/X, LinkedIn, TikTok, and Facebook.
Social · ContentWrite conversion-focused product descriptions for Amazon, Shopify, Etsy, or eBay in 4 formats.
E-commerce · CopywritingGenerate high-converting cold emails for sales, partnerships, job applications, and follow-ups.
Career · OutreachRewrite any text in 5 styles: standard, formal, casual, simplified, and creative instantly.
Text · Rewrite🎮 Relaxation Games
28 fully playable games — arcade, puzzle, trivia, strategy, and even a 3D game. Zero installs, zero accounts, 100% fun.
Classic snake game with speed levels, gradient snake, and high score tracking.
Arcade · ClassicFull Tetris with ghost piece, next piece preview, level progression, and hard drop.
Arcade · PuzzleMerge tiles to reach 2048! Swipe support, score tracking, and color-coded tiles.
Puzzle · Strategy3 difficulties, move counter, timer, and emoji card pairs. Train your memory!
Memory · CasualClassic brick breaker with mouse control, angled deflection, level progression, and lives.
Arcade · Action3 difficulties, safe first-click, numbered color-coded cells, flag support, and timer.
Puzzle · Strategy30-second game with adaptive difficulty, bomb moles, score tracking, and animated timer bar.
Arcade · ReflexClassic Pong with vs AI and 2-player modes, speed increase mechanics, and angle deflection.
Arcade · MultiplayerFlappy Bird clone with animated bird, gradient pipes, starfield, and high score tracking.
Arcade · ReflexEmoji alien formations, wave progression, increasing fire rate, and score multipliers.
Arcade · ShooterMouse/touch steering dodge game with emoji cars, lane system, and increasing speed.
Arcade · ReflexClassic memory sequence game with Web Audio API tones and increasing speed per round.
Memory · SkillClick same-color bubble groups to pop them. Particle burst effects and score² for large groups.
Puzzle · CasualFull asteroid shooter with procedural rock shapes, inertia physics, splitting, and invincibility flash.
Arcade · ActionEndless platformer with camera scroll, moving platforms, coin collectibles, and character animation.
Platformer · EndlessCanvas-drawn gallows, 30 words across easy/medium/hard difficulty, and hint system.
Word · Classic20 questions across 8 categories (science, geography, history, math) — randomized every game.
Trivia · BrainEasy AI, unbeatable minimax AI, and 2-player mode with win highlighting and score tracking.
Strategy · AIColorful shrinking targets, hit/miss accuracy tracking, 30s/60s/infinite modes, and speed ratings.
Reflex · SkillSpeed math with +/−/×/÷, streak multiplier bonus, auto level-up, and shrinking timer bar.
Math · SpeedClassic green-light reflex test with early-click penalty, history of 8 tests, and best tracking.
Reflex · SpeedAnimated dino-style runner with double jump, parallax clouds, increasing speed, and high score.
Arcade · EndlessSmart AI with win/block/center heuristics, 2-player mode, blinking win highlight, and score tracking.
Strategy · AIFully generated puzzles via backtracking, 3 difficulties, row/col/box highlighting, and solve button.
Puzzle · Logic3D neon tunnel runner built with Three.js! Dodge glowing obstacles at increasing speed.
3D · ActionCPS tester with 5s/10s/30s modes, real-time stats, history of last 6 runs, and speed rating.
Reflex · SpeedColorful balloons float upward — pop them before they escape! 8-particle burst effects.
Arcade · CasualBFS flood-fill puzzle — flood the entire board in limited moves. 14×14 or 18×18 grids.
Puzzle · Strategy🧮 200+ Calculators
Financial, Health, Math, and Utility calculators. All free, no sign-up, runs in your browser.
✦ Zero Barriers
No accounts. No APIs. No installs. Just open and use.
Browse 150+ AI micro tools across 11 categories, or play one of 28 browser games — all filtered for easy discovery.
Type or paste your text, numbers, or details directly into the tool.
Our browser-based AI engine processes your input instantly with rich, actionable results.
✦ Questions
No. All tools run entirely on in-browser algorithms — statistical NLP, scoring heuristics, and pattern matching. No data ever leaves your device.
Yes, 100% free forever. There's no premium plan, no credits, and no hidden costs.
No account, no email, no sign-up. Just click a tool and start using it immediately.
Completely. Since tools run in your browser, your text never leaves your computer. We don't store anything.
Yes! All tools are mobile-responsive and work on any modern smartphone browser.
Our tools use proven algorithms — Flesch formulas, Epley equations, NLP heuristics — that are well-validated. For financial decisions, always consult a professional.