117 Free Online Tools.
Fast. Private. Zero Signups.

Browse active and upcoming crypto airdrops with requirements and estimated values. Learn how to qualify for free tokens. Updated often. Never miss a drop.

Simulate Dollar Cost Averaging for crypto. Model regular investments, compare schedules, and project growth. Free, no sign-up. Automate boring investing.

Track crypto sentiment with the Fear & Greed Index. Daily score, history chart, and contrarian signals. Free, no sign-up. Daily scores with history charts.

Track the next Bitcoin halving with live timer, block progress, reward schedule, and history. See supply impact. Free, no sign-up. Watch supply shock unfold.

Estimate mining profitability from hash rate, power cost, and pool fees. Daily, weekly, and monthly projections. Free, no sign-up. ASIC and GPU presets inside.

Generate cryptographically secure passwords and wallet keys with entropy controls, length options, strength meter and fully private local creation. No signup.

Analyze crypto holdings: cost basis, allocation weights, ROI, and diversification. Track performance across wallets. Free, private. Multi-wallet tracking.

Convert real-time prices between cryptocurrencies and fiat currencies. Live rates, historical context, and quick pairs. Free, no sign-up. 500+ pairs supported.

Forecast future crypto token prices with AI models trained on historical trends. Compare scenarios and view confidence ranges. Free, in-browser. DYOR always.

Calculate crypto trade profit, ROI and fees from entry, exit and amount with long-short breakdowns, live examples and private local math tools. Fees included.

Check crypto addresses and projects for scams using risk signals, blacklist checks and trust scoring to avoid rug pulls, phishing and fake tokens. Free.

Estimate crypto taxes and capital gains from buys, sells and fees with short-long term breakdowns, rates and private in-browser calculations. FIFO lots handled.

Analyze crypto market trends and token sentiment with live signals, momentum charts and fear-greed context for smarter research before you trade daily.

Check if a crypto token is a high-risk meme coin or rug pull. Liquidity, holder, and contract red flags analyzed. Free, no sign-up. Check liquidity first.

Plan NFT collections with metadata builder, rarity scoring, trait estimates, and mint math. Design supply and pricing. Free, in-browser. Price your drop right.

Track any crypto wallet balances and portfolio value across chains with live prices, holdings breakdown and transaction history for investors and DAOs.

Measure ad campaign ROAS, CTR, CPC, CPA, and conversion rates with health scores, benchmarks, and budget simulator. Free, in-browser. Find winners, cut losers.

Make GST-ready delivery challans online with logo, items, transport details and instant PDF download. Private, fast, no sign-up needed. E-way ready fields.

Set freelance hourly, project and retainer rates from income goals, expenses and taxes. Plan raises and bulk discounts. Private, no sign-up. Plan raises too.

Create professional PDF invoices online with business branding, line items, tax totals, custom colors and instant download, no sign-up needed. GST-ready fields.

Create professional job cards and work orders for technicians and mechanics. Labor, parts, tax, logo, theme, and PDF. Free tool. Sign off on the spot.

See what meetings really cost from salaries, attendees and duration. Cut waste, plan standups and share results. Fast, private, no sign-up. Trim pricey rituals.

Analyze ecommerce product margins, break-even ROI, units, and growth. Compare SKUs and spot winners. Free, runs in your browser. Spot SKU winners fast.

Create professional purchase orders with logo, theme, and print or PDF download. Vendors, items, terms, shipping, tax. Free. Vendors and terms covered.

Create GST-ready quotations with logo and tax. Download PDF instantly with free templates. Professional and fast. No sign-up needed. Validity terms printed.

Generate custom POS and sales receipts instantly with taxes, discounts, logo support and PDF download for small shops, pop-ups and freelancers. Ready to print.

Create professional sales orders with logo, theme, and print or PDF download. Line items, customers, terms, shipping. Free tool. Terms and shipping set.

Generate professional service orders with instant cost calculation. Company details, hours, rates, logo, and PDF. Free, no sign-up. Field-ready paperwork.

Create instant work orders with cost breakdown for maintenance and repairs. Tasks, assignees, materials, logo, and PDF. Free tool. Assign crews with ease.

Estimate AdSense earnings from page views, RPM, and CTR. Niche presets, 12-month projection, and goal planner. Free, in your browser. Plan right up to payout.

Calculate exact age in years, months, weeks, days, and seconds. Live counter, birthday countdown, zodiac, and birthstone. Free, no sign-up. Share milestones.

Check BMI by age and gender with ideal-weight range, BMI Prime and waist-to-height ratio. Metric and imperial support, private and instant. All ages covered.

Calculate your break-even point, contribution margin, and profit at any sales volume. Compare pricing scenarios and visualize your cost-revenue structure.

Calculate startup gross burn, net burn and cash runway from cash, revenue and expenses with break-even, funding needs and 12-month projection. Save runway fast.

Calculate customer acquisition cost, payback period, and LTV:CAC ratio. Channel breakdown and benchmarks included. Free, no sign-up. Channel benchmarks inside.

Fast free standard calculator for everyday math with keyboard support, instant addition, subtraction, multiplication, division and copy-ready results.

Calculate compound interest growth with monthly contributions. Year-by-year table, milestones, and What-If scenarios. Free, no sign-up. Watch interest snowball.

Calculate credit utilization ratio from balances and limits with 30% rule guidance, paydown targets, score impact tips and instant clear results. Free forever.

Add or subtract days, weeks, months, or years from any date. Find durations, deadlines, and anniversaries instantly. Free, no sign-up. Business days supported.

Compare snowball and avalanche debt payoff methods. See payoff dates, interest saved, and monthly plans. Free, runs in-browser. Become debt-free years sooner.

Check e-Way Bill requirement and validity by distance. State pair analysis, expiry dates, extensions, and penalties. Free, no sign-up. 2026 rules built in.

Calculate monthly loan EMI, total interest, and total payment. Compare tenures and rates with amortization table. Free, no sign-up. Extra payments modeled too.

Calculate fixed deposit maturity and total interest. Compare compounding rates, TDS, inflation impact, and goals. Free, no sign-up. Senior rates covered.

Estimate fuel cost per km, trip petrol or diesel expense, mileage and monthly budget for bikes and cars. Split costs and compare with cab fares. Split fares.

Calculate Goods and Services Tax for products and services. Inclusive or exclusive pricing with CGST, SGST, IGST split. Free tool. All slabs 0-28 covered.

Calculate Instagram engagement, reach, earnings per post, and posting frequency. Growth projections included. Free, no sign-up. Fake followers flagged.

Find how much loan you can afford from income and monthly debts. Safe borrowing range with payment estimates. Free, no sign-up. Shop homes within your budget.

See interest saved and years cut with extra mortgage payments. Monthly, yearly, or lump sums with schedule. Free, no sign-up. Extra monthly or lump sums work.

Calculate Monthly Recurring Revenue, ARR, churn impact, and customer LTV for SaaS and subscriptions. With growth chart. Free tool. Churn and expansion tracked.

Calculate percentages, increases, decreases, tips, and fractions instantly. Clear formulas with step results. Free, no sign-up needed. Marks mode for students.

Calculate gross profit, margin, markup, and selling price from cost and revenue. Built for retail and e-commerce. Free, no sign-up. VAT-ready outputs included.

Plan your retirement by modeling accumulation and drawdown phases, comparing strategies, adding Social Security, and adjusting for inflation. Retire confident.

Calculate mutual fund SIP growth, invested total and maturity value with expected returns, step-up, inflation adjustment and year-wise projections. Free.

Convert hourly wage to weekly, monthly, and annual salary. Compare offers, estimate taxes, and plan raises. Free, supports 16 currencies. Overtime modeled too.

Advanced multi-currency savings comparison with APY, fees, monthly contributions, contribution escalation, tax impact, inflation-adjusted returns, goal

Solve advanced math online: trig, logs, powers, roots, and memory functions with history. Keyboard friendly. Free, no sign-up. Constants and history built in.

Estimate YouTube channel earnings from views, RPM, and CPM. Project revenue, sponsorships, and growth. Free for creators, no sign-up. Sponsorships counted too.

Test REST APIs and HTTP requests from your browser. Custom headers, query params, JSON body, and history. Free client, no sign-up. No installs, just test.

Encode and decode Base64 text instantly in your browser. Convert strings, files, and URLs with one click. Private, free, no sign-up. Files and URLs handled.

Create, preview, and export CSS @keyframes animations with a visual timeline editor. Add keyframe stops, set transforms, opacity, colors, and easing Free.

Create and preview CSS box shadows with X, Y, blur, spread, color, opacity, and inset controls. Copy CSS or Tailwind-compatible code Tailwind hints included.

Apply and preview CSS filters — blur, brightness, contrast, grayscale, hue-rotate, invert, opacity, saturate, sepia, drop-shadow — and backdrop-filter in

Generate and preview CSS linear, radial, and conic gradients with a visual color-stop editor. Add, drag, and customize stops. Copy CSS or Tailwind code

Create stunning gradient text with live preview. Customize colors, direction, fonts, then copy CSS, Tailwind or SVG code instantly. Free, no sign-up now.

Check WCAG contrast ratios and APCA contrast between any two colors — pass/fail AA and AAA with color blindness simulation, HSL fine-tuning, and batch

Generate palettes from images, harmonies, and custom colors with WCAG contrast checking. Export CSS, JSON, SVG. Free, private. Export ready-made themes.

Create favicons from PNG or SVG instantly. Preview 16x16 to 180x180, download ICO plus manifest icons. Free, no sign-up now. PWA manifest icons included.

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from text in your browser. Bulk list mode, file checksum help and private offline-ready hashing. Checksum mode.

Score headlines 0-100 on structure, word balance, emotion, and readability. Get specific fixes that lift clicks. Free, no sign-up. Emotional words flagged.

Format, validate, minify, query, and convert JSON. Free online JSON tool with tree view, JSONPath, CSV converter, schema generator. Fix errors by line number.

Analyze keyword difficulty, volume, competition, and traffic potential. KEI, opportunity score, and strategy tips. Free, private. Find easy-win keywords.

Generate HTML meta tags, Open Graph, and Twitter cards with live SERP preview. Copy clean markup for SEO. Free, no sign-up. Live SERP preview built in.

Generate Open Graph meta tags and Twitter cards with live previews for Facebook, LinkedIn, and X. Copy markup free. No sign-up. Preview every network card.

View and edit PDF metadata: title, author, subject, keywords. Clean exported PDFs before sharing. Private, free, no sign-up. Scrub hidden author data.

Grade any webpage against SEO best practices. Score meta tags, content quality, readability, heading structure, technical SEO, and links. Get a number

Generate high-quality custom QR codes online with logos, colors, gradients and PNG/SVG export for menus, links, WiFi sharing and business branding. No signup.

Test JavaScript regex live with highlighting, groups, flags, presets, and cheatsheet. Debug patterns fast. Free, no sign-up needed. Share links included.

Create custom robots.txt files to guide search engine crawlers. Allow or block paths, add sitemaps, validate syntax. Free, private. Validate before launch.

Analyze content in real-time for readability, SEO optimization, heading structure, and AI readiness. Get an A-F content grade with specific fixes. Free.

Preview how your page appears on Google search results, Facebook, Twitter, and LinkedIn. Analyze meta tags in real-time with character counters, truncation

Generate valid JSON-LD schema markup for articles, FAQs, products and events with live validation, copy-ready code and rich-result guidance. Rich results ready.

Generate clean XML sitemaps for Google indexing with URL priorities, change frequencies, image entries, validation and instant copy or download. Instant XML.

Preview how your link renders on Twitter, Facebook, LinkedIn, WhatsApp, and Slack. Debug missing OG tags, check character limits, and fix social cards

Generate random UUID v1 and v4 identifiers in bulk with one-click copy, validation, uppercase options and fully offline private browser generation. Free.

Extract dominant colors from any image and get hex, RGB, HSL, and Tailwind values instantly. K-means clustering. Free, private. Tailwind values included.

Remove image backgrounds instantly online with AI edge detection, transparent PNG export and batch-ready workflow built for sellers and creators. Free.

Blur faces, plates and sensitive parts of photos with brush and pixelate tools. Protect privacy before sharing. Fast, private, no sign-up needed. Free.

Compress PNG, JPG and WebP images online to reduce file size while preserving quality with adjustable levels, previews and fast private downloads. No signup.

Convert images between PNG, JPG, WebP, and more with quality control and batch support. Fast and private. No sign-up needed. Batch convert whole folders.

Strip EXIF, GPS and metadata from photos in your browser before sharing. Keep image quality, protect privacy. No upload, no sign-up. Share safely anywhere.

Resize and crop images to exact dimensions with presets, aspect lock, and quality control. Private, in-browser. Free, no sign-up. Presets for social sizes.

Extract text from images using advanced OCR with multi-worker parallel processing, batch image support, zone/layout selection, intelligent preprocessing

Create custom memes online with classic templates, custom uploads, top-bottom captions, font styling, filters and instant PNG, JPG or WebP download. Free.

Combine photos into printable grids with borders, captions and Instagram layouts. Private in-browser maker, no signup, no watermark. Print-ready grids.

Compress SVG files in your browser. Strip metadata, minify paths, and preview savings before download. Private, free, no sign-up. PNG export included.

Remove watermarks from photos cleanly online with smart inpainting, batch support and HD export while preserving original image quality and details. No signup.

Rewrite text with synonym replacement and sentence restructuring. Four modes with diff view. Free, private, no sign-up needed. Keep meaning, change words.

Condense articles, papers, and notes into short summaries. Adjustable length with key-point extraction. Free, private, no sign-up. Keep only key points.

Analyze your writing for readability, passive voice, adverb density, complex words, tone, and more. Get a quality grade and actionable feedback. Free today.

Track daily expenses and monitor budget metrics with categories, totals, and history charts. Simple, private, and free. No sign-up needed. Export CSV anytime.

Track daily routines and build positive habits with streaks, reminders, progress charts and offline-first privacy designed for lasting behavior change.

Calculate love compatibility and name matching percentages. Fun score with romantic insights to share. Free online, no sign-up needed. Share the fun daily.

Write, save, and organize notes locally in your browser. Folders, search, and auto-save keep ideas safe. Private, no sign-up needed. Never lose an idea.

Convert images, Word and office files to PDF and back online with merge options, quality controls, previews and fast private browser processing. Merges too.

Merge multiple PDFs into one document online. Drag to reorder pages, combine instantly in your browser. Private, free, no sign-up. Reorder pages by drag.

Convert PDF pages to PNG or JPEG images online. Extract each page as an image, customize quality, and download as ZIP — no upload, private. Batch ZIP download.

Generate strong random passwords with custom length, symbols, numbers and memorable options, all created locally in your browser for privacy. Unique every time.

Custom Pomodoro focus timer with work sessions, long breaks, task list and stretch reminders. Alarm sound for study, ADHD focus and remote work. Focus daily.

Generate random integers within a custom range with no-repeat option, instant copy and history tracking for games, giveaway draws and coding tests. Free.

Analyze resume content, formatting, and ATS compatibility score. Get section-by-section fixes that land interviews. Free, no sign-up. Land more interviews.

Build a modern resume with premium templates, guided sections, and instant PDF export. ATS-friendly formatting. Free, no sign-up. Templates for every role.

Manage daily tasks with priorities, due dates, categories, and search. Filter, track progress, and stay organized. Free, no sign-up. Boards and filters inside.

Convert text to uppercase, lowercase, title, sentence, camel, snake, and kebab case instantly. Batch view and history. Free, no sign-up. Ten formats, one click.

Track work hours with single-click sessions, manual logs, and CSV timesheet export. Simple and private. Free for freelancers, no sign-up. Bill hours with ease.

Compare and convert time zones around the world with DST-aware accuracy, meeting planner and shareable links built for remote teams and travelers. No signup.

Convert length, mass, volume, temperature, speed, and data units instantly. Precise factors with live results. Free, no sign-up needed. Homework-ready answers.

Count words, characters, and reading time instantly. Check limits for Twitter, SEO, and essays with keyword density. Free, no sign-up. Reading time included.