Every Free Online Tool on Texterfly

Free debt payoff calculator. Compares the debt snowball (smallest balance first) and debt avalanche (highest interest first) strategies side by side for any number of debts, with months to debt-free, total interest paid, payoff order, and a visual timeline chart. No sign-up.

Free simple interest calculator using I = P × r × t. Supports years, months, or days, shows a year-by-year balance breakdown with a growth chart, and compares the result side by side against compound interest at a chosen compounding frequency. No sign-up.

Free tip calculator and bill splitter. Choose tip % with quick buttons or service presets, split equally or assign items per person, add tax, round up, and copy a shareable breakdown. No sign-up.

Create professional invoices in seconds. 3 templates, 14 currencies, logo upload, tax, discounts, and payment terms. Print or save as PDF — no signup, no watermark, auto-saved draft.

Get a detailed analysis of your carbon footprint. Factor in your country, consumption, and travel habits to give you an accurate score and actionable, personalized reduction pledges.

Compare cities based on expenses, taxes, and salary to show your true disposable income and the equivalent salary needed to maintain your lifestyle.

The most advanced free profitability calculator. Factor in costs, shipping, taxes, platform fees, and inventory to find your true profit margin.

The most advanced loan calculator. Compare loans side-by-side, calculate true mortgage payments with PITI, and plan your path to being debt-free.

Project your investment growth with compound interest. Supports deposits, withdrawals, frequency, increases, breakdowns, charts, and CSV export.

Calculate your loan amortization schedule with extra payments. Perfect for mortgages, car loans, and personal loans.

Calculate your loan payments, total interest, and amortization schedule. Perfect for mortgages, car loans, and personal loans.

Estimate your monthly mortgage payments, including principal, interest, property tax, and insurance (PITI). Plan your homeownership budget.

Free rel=canonical tag generator with issue checker. Outputs HTML <link>, HTTP Link header, Next.js generateMetadata(), WordPress functions.php, and Shopify theme.liquid formats. Checker detects 8 canonicalization mistake types: protocol mismatch, www inconsistency, trailing slash, UTM params, session IDs, fragments, uppercase paths, cross-domain canonicals. Batch URL generator included.

Free social share link preview tool. Preview Facebook, Twitter/X, LinkedIn, Slack, Discord, and WhatsApp link cards. Manual input or live URL fetch. Validates og:image dimensions, per-platform character limits, missing tag detection, social share score, and meta tag HTML export.

Free SERP snippet preview tool. Enter a title tag, URL, and meta description to see a live pixel-accurate Google search result mockup. Canvas-based pixel-width measurement for desktop (600px title / 920px description) and mobile (900px / 1200px), with colour-coded safe / warning / truncated status bars. No character-count approximations.

Generate a professional, compliant Privacy Policy for your website or app. Comply with GDPR, CCPA, and more in minutes, completely free.

Optimize your content for better SEO and readability. Get keyword suggestions, readability scores, content structure analysis, and optimization recommendations

Analyze your writing with multiple readability scores (Flesch-Kincaid, Gunning Fog, SMOG) and get actionable insights to improve clarity and engagement.

Get a comprehensive SEO analysis of your website. Check meta tags, content structure, technical SEO, performance, accessibility, security, and social media optimization

Research and analyze keywords for your content. Get keyword suggestions, search volume, and difficulty scores

Create SEO-friendly XML sitemaps for your website. Generate sitemaps with proper formatting and structure

Create SEO-friendly structured data for your website. Generate schema markup for articles, products, FAQs, and more

Create SEO-friendly alt text for your images. Generate descriptive, accessible, and optimized alt text for better SEO and accessibility

Create SEO-friendly meta tags for your website. Generate optimized meta tags for search engines and social media sharing

Free FAQPage JSON-LD schema generator with live Google rich result preview. Unlimited Q&A pairs, drag-to-reorder, bulk paste import, per-question validation, eligibility checker, Microdata output, WordPress implementation guide, and copy-ready code. No sign-up.

Free spec-compliant robots.txt validator. Paste or fetch live. Test any path against Googlebot, Bingbot, GPTBot, CCBot, or any custom user-agent. Longest-match rule, wildcard and $ anchor support, conflict detection, sitemap extraction, batch URL testing, and JSON export.

Create SEO-friendly robots.txt files for your website. Control search engine crawling and indexing with ease

Check keyword density by URL or text, avoid keyword stuffing, and optimize your content for SEO. Get detailed reports for 1-word, 2-word, and 3-word phrases.

Free bidirectional YAML and JSON converter built on the open-source js-yaml parser. Resolves Docker Compose anchors/merge keys, converts multi-document Kubernetes manifests to a JSON array, and correctly quotes YAML 1.1 boolean-ambiguous keys like GitHub Actions' "on:". Copy or download the result. 100% client-side, no sign-up.

Free curl converter. Paste a curl command (including Chrome/Edge/Firefox "Copy as cURL" in bash or Windows cmd format) and get JavaScript fetch, Axios, or Python requests code, with promise or async/await output. Handles headers, cookies, basic/bearer auth, JSON and form bodies, and multipart file uploads, and flags what doesn't translate. 100% client-side. No sign-up.

Free mock/fake JSON data generator. Build a custom field schema or start from a preset (User, Product, Address, Blog Post, Company), generate up to 500 realistic records with a seeded, reproducible generator, and export as JSON or NDJSON. No sign-up, nothing sent to a server.

Free IP subnet and CIDR calculator. Enter an IPv4 address with a CIDR prefix or subnet mask to get the network address, broadcast address, wildcard mask, usable host range, binary representation, IP class, and address type (public/private/loopback/link-local). Includes a subnet splitter and CIDR quick-reference chart. No sign-up.

Free CSS clamp() calculator for fluid typography and spacing. Enter a min/max size across two viewport widths for any CSS length property (font-size, padding, margin, gap, width, border-radius) and get a correctly calculated clamp() value in rem or px, with a live curve preview and draggable viewport simulator. No sign-up.

Free .gitignore generator covering Node.js/React/Vue/Next.js, Python, Java, Go, Rust, Ruby, C#/.NET, Swift, Android, Unity, Terraform, macOS, Windows, Linux, VS Code, and JetBrains — combine any of them into one deduplicated file, add custom rules, then copy or download. Based on GitHub's official templates. No sign-up.

Free AI API cost comparison tool. Compare 16 models across OpenAI (GPT-4.1, GPT-4o, GPT-4o mini, GPT-4 Turbo, GPT-4, GPT-3.5, o1, o3-mini), Anthropic, Google, Mistral, and DeepSeek. Enter token usage and request volume for per-request/daily/monthly/annual cost projections, ranked cheapest to most expensive, with a visual bar chart and savings-vs-current-model calculator. No sign-up.

Free AI token counter. Exact BPE token counts for GPT-5, GPT-4.1, GPT-4o, GPT-4, GPT-3.5, o1, and o3 (using gpt-tokenizer, the same encoding as OpenAI's tiktoken). Color-coded visual token breakdown, context window usage meter, estimated API cost calculator, and character-based estimates for Claude and Gemini. Copy raw token IDs. 100% client-side, no sign-up.

Free browser-based HTML minifier and beautifier. Remove comments, collapse whitespace, shorten boolean attributes, configure indent size. See exact byte savings and line-count changes. Copy or download as .html. No upload, no sign-up.

Browser-based Markdown editor with real-time HTML preview. Supports GFM tables, task lists, fenced code blocks with syntax highlighting, word count, reading time, and one-click HTML & Markdown export.

Advanced bulk generator for UUIDs and GUIDs. Supports v4 and v1 with customizable hyphens, braces, and casing. Zero dependencies.

Bidirectional tool to percent-encode and decode full URLs or query strings securely in your browser.

Live preview gradient builder for linear, radial, and conic backgrounds. Add unlimited color stops, tweak angles, and output copy-ready CSS instantly.

The ultimate data playground. Convert, format, query, and visualize JSON, CSV, XML, and YAML. Supports file uploads, URL fetching, JSONPath, and charting.

Build stunning, interactive charts and dashboards online for free. Connect data from CSV or paste directly, choose from various chart types (bar, line, pie, scatter), and customize your visualizations with our easy-to-use builder.

Create, parse, and understand cron schedules with an intuitive visual editor and real-time human-readable translations.

Decode, verify, and analyze JWTs. Check signatures, expiration, and common security pitfalls instantly.

Beautify, validate, and debug your JSON data. Supports file uploads, fetching from URLs, and provides clear error feedback.

Easily generate CSS for neumorphic (Soft UI) designs. Get a live preview, adjust size, color, distance, and blur, and copy the code.

Create custom QR codes for URLs, text, contact information, and more. Easily share data with a simple scan.

Generate strong, secure, and unique passwords to protect your online accounts. Customize length and character types for enhanced security.

Convert Unix timestamps (seconds, ms, μs, ns) to human-readable dates and vice versa. Supports batch conversion, time zone adjustments, and more for developers and data analysts.

Generate classic or custom Lorem Ipsum placeholder text for your designs, mockups, and wireframes. Control paragraph count, word length, and more for perfect filler content.

Reduce the file size of your PDF documents without compromising quality. Ideal for email attachments and web uploads.

Convert one or multiple JPG or PNG images into a single PDF document. Perfect for creating image portfolios or reports.

Combine multiple PDF files into one cohesive document. Arrange pages in any order you need.

Convert each page of your PDF document into high-quality JPG images. Ideal for extracting visuals or sharing individual pages.

Divide a large PDF document into smaller, manageable files. Extract specific pages or ranges with ease.

Free calories burned calculator. Estimates calories burned for 40+ activities across walking, running, cycling, swimming, gym workouts, sports, and chores using standard MET values, with gross/net calories, a daily workout total, and a side-by-side activity comparison. Supports lbs and kg. No sign-up.

Free running pace calculator. Solves for pace, finish time, or distance from any two of the three, in miles or kilometers, with race distance presets, a full split times table, and a Riegel-formula race time predictor across 5K, 10K, half marathon, and marathon. No sign-up.

Free ideal weight calculator. Estimates ideal body weight from height and sex using 4 established medical formulas (Devine, Robinson, Miller, Hamwi), compared side by side alongside the healthy BMI weight range. Supports imperial and metric units. No sign-up.

Free macro calculator. Calculates daily protein, carb, and fat targets from your stats, activity level, and goal (cut, maintain, bulk) using the same TDEE math as the Calorie Calculator, with balanced, high protein, low carb, and keto diet styles plus a per-meal breakdown. No sign-up.

Free one-rep max calculator. Estimate your 1RM from any weight and rep combo using 6 established strength-training formulas (Epley, Brzycki, Lombardi, O'Conner, Wathan, Mayhew), compare them side by side, and see a full training percentage chart. Supports lbs and kg. No sign-up.

Free daily water intake calculator. Enter your weight, activity level, and climate to get a personalized water target in liters, ounces, and glasses, with a full calculation breakdown, a quick-reference chart by weight, and a built-in daily water tracker. No sign-up.

Free sleep calculator based on 90-minute sleep cycles. Enter your target wake-up time to see ideal bedtimes, or enter your bedtime (including "right now") to see ideal wake-up times. Shows 3–6 cycle options with total sleep duration, highlights the recommended 5–6 cycle range, and includes a live current-time detector. No sign-up.

Calculate your Body Mass Index for adults, children, and teens with our advanced tool.

Estimate your daily calorie and macronutrient needs for various health goals.

Estimate your baby's due date and track key pregnancy milestones.

Free word unscrambler and word finder. Enter scrambled letters (with optional blank/wildcard tiles) and find every valid word from a list of roughly 157,000 English words, with length filters, starts-with/contains/ends-with filters, and built-in Scrabble and Words With Friends scoring. No sign-up, no ads cluttering results.

Free Wordle solver and word finder. Enter guesses on an interactive click-to-cycle gray/yellow/green grid, combine constraints across up to 6 guesses, and search roughly 12,650 valid 5-letter words. Includes best-next-guess suggestions and correct duplicate-letter handling. No sign-up.

Free data entry speed test measuring Keystrokes Per Hour (KPH). 10-Key Numeric mode and Alphanumeric mode with realistic codes/IDs, 1/3/5-minute timed sessions matching real employment test formats, net (accuracy-adjusted) and gross KPH scoring, live error highlighting, score benchmarking against hiring standards, attempt history, and a downloadable Canvas-rendered results certificate for job applications. No sign-up.

A professional typing speed tester. Choose from three difficulty levels and three durations to test your WPM and accuracy. Real-time feedback, no sign-up needed, and 100% free.

Build a resume that beats the bots. Analyze against job descriptions and export a file guaranteed to be readable by any Applicant Tracking System.

Securely remove or mask Personally Identifiable Information (PII) from your text. All processing happens directly in your browser for maximum privacy.

Extract specific content types such as emails, URLs, phone numbers, or custom patterns from any given text. Quickly pull out the information you need.

Compare two pieces of text side-by-side and highlight their differences and similarities. Ideal for reviewing documents, code, or content versions.

Count characters, words, sentences, paragraphs, and more in your text. Get detailed statistics for content analysis and writing requirements.

Reverse text in various ways: character by character, word by word, or line by line. Create unique text effects or analyze content differently.

Generate all possible anagrams from a given set of letters or words. Perfect for word games, puzzles, and creative writing inspiration.

Check your text for grammar, spelling, and punctuation errors. Instantly improve your writing with our free online grammar checker.

Free speech-to-text / voice-to-text tool using the browser's built-in speech recognition. Live, editable transcription in 20+ languages, voice punctuation commands (period, comma, new line), automatic restart after pauses, word/character count, and copy or download as .txt. No sign-up.

Free number-to-words converter. Converts numbers to written English in cardinal, ordinal, or check-writing currency format, supports Western and Indian (lakh/crore) numbering, decimals, negatives up to a vigintillion, and converts words back into numbers. No sign-up.

Free text flipping tool using real Unicode characters. Full Flip (rotated + reversed), Upside Down Only, and Reversed Only modes. Handles letters, numbers, and punctuation — brackets swap direction correctly. Real copy-paste text, works everywhere. No sign-up.

Free online text-to-speech using the browser Web Speech API. Natural voices in 30+ languages, live word highlighting, adjustable speed/pitch/volume, pause & resume, and sentence chunking for long texts. No sign-up needed.

Convert plain text into expressive emoji messages and vice versa. Add a fun touch to your communications.

Convert plain text into valid HTML format, automatically adding paragraph tags and handling special characters. Perfect for web content creation.

Encode text into Base64 format and decode Base64 back to text. Useful for data transmission and embedding.

Convert any text into a URL-friendly slug, replacing spaces and special characters with hyphens. Ideal for SEO and clean URLs.

Convert chronological events described in text into a structured timeline format. Visualize sequences of events clearly.

Convert text between different cases, including uppercase, lowercase, title case, sentence case, and more. Easily format your text for various needs.

Convert plain text messages into Morse code and vice versa. Learn, practice, or send messages in this classic communication method.

Free calligraphy/Gothic Unicode text generator. Old English (Fraktur), Bold Fraktur, Double-Struck, Script, and Bold Script styles. Unique Tattoo Preview mode mocks up your text on a skin-tone background with adjustable size, rotation, and opacity — downloadable as PNG. Real Unicode text, copy-paste anywhere. No sign-up.

Free cursive/script Unicode text generator. 18+ styles: Bold Script, Light Script, Fraktur, Bold Fraktur, Double-Struck, Sans-Serif variants, Bold, Italic, Circled, Fullwidth, plus bonus upside-down, strikethrough, and underline transforms. Real Unicode — copies and pastes correctly everywhere. Favorites, copy-all, no sign-up.

Free browser-based signature generator. Type your name in 12 signature fonts or draw freehand with mouse/touch. Adjustable ink color, stroke width, and background (transparent or white). High-resolution PNG download at 2x pixel density, or copy directly to clipboard. No sign-up, no watermark.

Convert text to binary code and vice versa. Translate any string of characters into its binary representation and decode it back.

Convert typed text into realistic handwriting images. Choose from various fonts and styles to create personalized notes or documents.

Convert text or TXT files to CSV format online. Flexible, fast, and free, ideal for organizing data into structured tables.

Instantly remove duplicate lines from text files and email lists. Free online tool to deduplicate lists, sort unique data, and trim whitespace.

Transform your chat messages by creatively incorporating emojis. Make your conversations more engaging and visually appealing.

Translate text into a sequence of emojis that convey the original meaning. Express yourself uniquely with visual symbols.

Create stylish and decorative text using various fonts and symbols. Perfect for enhancing your social media posts, bios, and messages.

Generate engaging and creative captions for your Instagram photos and videos. Boost your posts with relevant hashtags and compelling text.

Copy empty characters to send blank messages on WhatsApp, create invisible names, and troll your friends.

Convert between various units of measurement across different categories like length, weight, volume, and temperature. Fast and accurate conversions for everyday needs.

Convert between different world currencies using up-to-date exchange rates. Ideal for travelers, international business, and financial planning.

Find out your exact age in years, months, and days, plus fun facts about your birthday.

Instantly find your public IP address, location, ISP, and other network details.

Calculate the exact time between two dates, add or subtract time, and count business days.

Free EXIF data viewer and remover. Upload a JPEG to see its hidden GPS location (with a map link), camera make/model, timestamp, software, and exposure settings, then strip all metadata in one click and download a clean, re-verified copy. 100% client-side — the photo is never uploaded. No sign-up.

Free online meme generator. Upload your own image or pick a background, add classic bold top and bottom captions in Impact-style font with a black outline, drag captions anywhere on the image, and download a watermark-free PNG. No sign-up, nothing sent to a server.

Free favicon generator. Upload one image and get favicon.ico (16/32/48px), favicon-16x16.png, favicon-32x32.png, a 180x180 apple-touch-icon, 192x192 and 512x512 android-chrome icons, a 150x150 Windows tile, an auto-generated site.webmanifest and browserconfig.xml, and a copy-paste HTML snippet — all zipped into one download. 100% client-side, no sign-up.

Free browser-based color picker with EyeDropper API screen sampling. HEX, RGB, HSL, HSB, CMYK, CSS values. Pick from screen or uploaded image. Visual HSL picker, color history, favorites, shades, tints, complementary color, WCAG contrast checker, and palette export as CSS, SCSS, or JSON.

Free browser-based watermark tool. Add custom text (font, size, color, outline) or your own logo to any image. Choose from 9 positions or tile it across the whole image, adjust opacity and rotation. 100% Canvas API — no server upload.

Free browser-based object removal tool. Paint over a watermark, timestamp, or unwanted object with an adjustable brush, then apply content-aware fill to reconstruct that area from surrounding pixels. Includes undo history. 100% Canvas API — no server upload.

Free browser-based image resizer. Resize by exact pixels or percentage, lock aspect ratio, convert format (JPG/PNG/WebP), adjust quality, batch resize multiple images, and download as ZIP. 100% Canvas API — no server upload.

A free, AI-powered tool to instantly extract beautiful color palettes from any image. Upload a photo to get HEX, RGB, HSL, and CMYK codes for your design projects.

Decode Base64 strings back into visible images instantly. Recover PNG, JPG, or SVG files from raw text data.

Transform any image into a Base64 string for HTML, CSS, or JSON use.

Free browser-based notepad with automatic localStorage saving. Multiple named note tabs, dark mode, Markdown preview, find & replace, rich stats, writing goals, focus mode, typewriter mode, and export as .txt or .md.

Free online calculator with Simple mode (arithmetic, %, ±) and Scientific mode (sin, cos, tan, log, ln, factorial, power, memory, DEG/RAD, constants). iPad and tablet optimised with large touch targets. Full keyboard support, 30-entry history. 100% browser-based — no download, no sign-up.

Free online scientific calculator with trigonometric functions (sin, cos, tan and inverses), logarithms (log₁₀, ln, log₂), factorial, combinations (nCr), permutations (nPr), physical constants (π, e, φ, c, h, k, g, R), DEG/RAD mode, memory (MS/MR/M+/MC), 2nd shift layer for inverse functions, keyboard input, and 20-entry history. No download, no sign-up.

Calculate the percentage increase or decrease between two numbers. Ideal for tracking growth, analyzing data, or comparing values over time.

Quickly find out what a specific percentage of any number is. Perfect for calculating tips, taxes, and other everyday percentage problems.

Easily determine what percentage one number is of another. Great for understanding proportions, test scores, and goal completion.

Never overpay again! Calculate the final price of an item after a discount and see how much you save. A must-have tool for savvy shoppers.

Free animated dice roller. Roll d4, d6, d8, d10, d12, d20, and d100 in custom pools with a flat modifier, reroll individual dice, and use dedicated D&D 5e advantage/disadvantage and 4d6-drop-lowest ability score rollers. No sign-up.

Free online coin flip with a realistic animated 3D CSS flip, Web Audio sound effects, streak tracker, and flip history log. Multi-Flip mode flips up to 100 coins at once instantly with a full heads/tails breakdown. Fair 50/50 random outcome. No sign-up.

Free instant Yes or No decision wheel. Optional Maybe segment for a three-way spin, or Custom mode with your own two choices. Realistic spin physics with sound, streak counter tracking your results. Fast-loading, mobile-optimized, no sign-up.

Free random team generator using an unbiased Fisher-Yates shuffle with balanced remainder distribution. Split by number of teams or people per team. Keep-apart and keep-together rules resolved via constraint-repair algorithm. Auto-generated fun team names, copy/download results, shareable URL-encoded link. No sign-up.

Free spinning wheel random picker built with Canvas + CSS physics. Unlimited custom entries, weighted odds (1-9), realistic deceleration animation, Web Audio tick sounds, confetti celebration, elimination mode, winner history, quick presets, shareable URL-encoded links, and fullscreen presentation mode. No sign-up.

Generate random numbers within a specified range. Customize quantity, decimals, and uniqueness. Perfect for contests, simulations, and gaming.

Create plausible-sounding names for characters, game avatars, or test data. Choose gender and generate multiple names at once.

Pick a random item from a list you provide. Ensure fair and unbiased selections for giveaways, raffles, or making decisions.

Free weighted grade calculator. Group assignments into weighted categories (Homework, Quizzes, Exams) to see your current class grade, then use the built-in final exam calculator to find exactly what score you need to hit a target grade, with best-case and worst-case outcomes. No sign-up.

Free citation generator for APA (7th ed.), MLA (9th ed.), and Chicago (notes-bibliography) styles. Cite websites, books, journal articles, news/magazine articles, and videos, build a running alphabetized bibliography, switch styles instantly, and copy with italics intact for Word or Google Docs. No sign-up.

Calculate your semester and cumulative GPA with support for weighted courses and custom grading scales. Plan your academic goals.