All Free Online Tools
Search 275+ utilities, filter by category, or open a dedicated category page for PDF, image, SEO, AI, social media, calculators, and more.
Showing 275 tools
Merge PDF
Combine multiple PDF files into one document in seconds.
Split PDF
Split PDF pages into separate files or download a ZIP.
Compress PDF
Reduce PDF file size while keeping text readable.
PDF to JPG
Convert PDF pages to JPG or PNG images for sharing and design.
JPG to PDF
Turn JPG, PNG, or WebP images into a single PDF document.
Word Counter
Count words, characters, sentences, and paragraphs instantly.
Text Counter
Analyze text length and structure for writing and SEO.
Text TO Speech
Listen to written text with natural-sounding speech output.
Article Rewriter
Rephrase sentences and paragraphs while keeping meaning clear.
String Operations
Transform strings with split, join, encode, and cleanup utilities.
Reverse Text Generator
Reverse characters, words, or lines for puzzles and testing.
Dummy Data Generator
Generate sample names, emails, and records for demos and QA.
Dummy Paragraph Generator
Create placeholder paragraphs for mockups and layout tests.
Image Converter
All-in-one image converter: JPG, PNG, WebP, AVIF, HEIC, bulk ZIP, same-filename downloads.
Image Compressor
Shrink image file size for faster pages and smaller attachments.
Image Cropper
Crop photos to exact dimensions for social posts and thumbnails.
Image Resizer
Resize images by pixel dimensions or percentage without installing software.
Image TO Text
Extract text from images using OCR for notes and documents.
Favicon Generator
Create favicon sizes from a logo for websites and PWAs.
QR Generator
Create QR codes for URLs, Wi‑Fi, contacts, and plain text.
Hash Generator
Generate MD5, SHA-1, SHA-256, and other hashes from text.
Color Picker
Pick colors and copy HEX, RGB, and HSL values for design and CSS.
Password Generator
Generate strong random passwords with length and symbol controls.
Base64 Encoder
Encode and decode Base64 strings for APIs and data transfer.
Calculator
A clean online calculator for everyday arithmetic.
AGE Calculator
Find exact age in years, months, and days from a birth date.
Average Calculator
Compute mean, median, and summary stats from a number list.
Asphalt Calculator
Estimate hot-mix asphalt volume, tonnage, and driveway cost from width, length, and depth.
BMI Calculator
Calculate Body Mass Index from height and weight.
Chronological AGE Calculator
Measure chronological age between two calendar dates.
Confidence Interval Calculator
Estimate confidence intervals for sample means and proportions.
CPM Calculator
Calculate cost per mille for ad campaigns and media buys.
Discount Calculator
Find sale price and savings from percent-off discounts.
Earning Per Share Calculator
Compute EPS from net income and shares outstanding.
EMI Calculator
Estimate monthly EMI for loans with interest and tenure.
Grade Calculator
Calculate weighted grades and required scores for targets.
GST Calculator
Add or remove GST from amounts for invoices and pricing.
Hours Calculator
Sum work hours and time differences for payroll and scheduling.
Investment Calculator
Project returns on lump-sum and recurring investments.
Loan Calculator
Estimate loan payments, interest, and amortization basics.
Love Calculator
A fun compatibility score from two names — for entertainment only.
Margin Calculator
Find profit margin, markup, and selling price from cost.
Paypal Calculator
Estimate PayPal fees and net amount after processing.
Percentage Calculator
Solve percent increase, decrease, and part-of-whole problems.
Probability Calculator
Compute basic probability outcomes for events and samples.
Sales TAX Calculator
Add sales tax to prices or find pre-tax amounts.
SIP Calculator
Model SIP mutual fund growth with monthly contributions.
Tdee Calculator
Estimate total daily energy expenditure for nutrition planning.
Time Calculator
Add or subtract hours, minutes, and seconds between times.
SAT Score Calculator
Digital SAT raw-to-scaled score converter for Reading & Writing and Math modules.
One Rep Max Calculator
Estimate 1RM for bench press, squat, and deadlift using Epley, Brzycki, or Lombardi.
Concrete Calculator
Estimate concrete volume in cubic yards and bags for slabs and footings.
Mulch Calculator
Free online mulch calculator — fast, accurate, and private on Rankify.
Board Foot Calculator
Free online board foot calculator — fast, accurate, and private on Rankify.
Square Footage Calculator
Free online square footage calculator — fast, accurate, and private on Rankify.
Drywall Calculator
Free online drywall calculator — fast, accurate, and private on Rankify.
Roof Pitch Calculator
Free online roof pitch calculator — fast, accurate, and private on Rankify.
Cubic Feet Calculator
Free online cubic feet calculator — fast, accurate, and private on Rankify.
Grow a Garden Calculator
Free online grow a garden calculator — fast, accurate, and private on Rankify.
Voltage Drop Calculator
Free online voltage drop calculator — fast, accurate, and private on Rankify.
Conduit Fill Calculator
Free online conduit fill calculator — fast, accurate, and private on Rankify.
A1C Calculator
Free online a1c calculator — fast, accurate, and private on Rankify.
ABV Calculator
Free online abv calculator — fast, accurate, and private on Rankify.
Corrected Calcium Calculator
Free online corrected calcium calculator — fast, accurate, and private on Rankify.
Ffmi Calculator
Free online ffmi calculator — fast, accurate, and private on Rankify.
Baby Percentile Calculator
Free online baby percentile calculator — fast, accurate, and private on Rankify.
Puppy Weight Calculator
Free online puppy weight calculator — fast, accurate, and private on Rankify.
Body Shape Calculator
Free online body shape calculator — fast, accurate, and private on Rankify.
Body Type Calculator
Free online body type calculator — fast, accurate, and private on Rankify.
Starbucks Calorie Calculator
Free online starbucks calorie calculator — fast, accurate, and private on Rankify.
Coast Fire Calculator
Free online coast fire calculator — fast, accurate, and private on Rankify.
Rent Affordability Calculator
Free online rent affordability calculator — fast, accurate, and private on Rankify.
Cumulative Abnormal Return Calculator
Free online cumulative abnormal return calculator — fast, accurate, and private on Rankify.
Illinois Paycheck Calculator
Free online illinois paycheck calculator — fast, accurate, and private on Rankify.
Ohio Paycheck Calculator
Free online ohio paycheck calculator — fast, accurate, and private on Rankify.
Ramsey Investment Calculator
Free online ramsey investment calculator — fast, accurate, and private on Rankify.
Salary Increase Calculator
Free online salary increase calculator — fast, accurate, and private on Rankify.
Percentage Decrease Calculator
Free online percentage decrease calculator — fast, accurate, and private on Rankify.
Percentage OFF Calculator
Free online percentage off calculator — fast, accurate, and private on Rankify.
Freight Class Calculator
Free online freight class calculator — fast, accurate, and private on Rankify.
Schedule 1 Calculator
Free online schedule 1 calculator — fast, accurate, and private on Rankify.
Mixed Number Calculator
Free online mixed number calculator — fast, accurate, and private on Rankify.
Mixed Fraction Calculator
Free online mixed fraction calculator — fast, accurate, and private on Rankify.
Square Root Calculator
Free online square root calculator — fast, accurate, and private on Rankify.
Aspect Ratio Calculator
Free online aspect ratio calculator — fast, accurate, and private on Rankify.
Blooket Calculator
Free online blooket calculator — fast, accurate, and private on Rankify.
Cumulative GPA Calculator
Free online cumulative gpa calculator — fast, accurate, and private on Rankify.
GPA Calculator High School
Free online gpa calculator high school — fast, accurate, and private on Rankify.
Saturn Return Calculator
Free online saturn return calculator — fast, accurate, and private on Rankify.
TI-84 Calculator Online
Free online ti-84 calculator online — fast, accurate, and private on Rankify.
RREF Calculator
Free online rref calculator — fast, accurate, and private on Rankify.
APUSH Score Calculator
Free online apush score calculator — fast, accurate, and private on Rankify.
AP Lang Score Calculator
Free online ap lang score calculator — fast, accurate, and private on Rankify.
PFT Calculator
Free online pft calculator — fast, accurate, and private on Rankify.
Bench Press Calculator
Free online bench press calculator — fast, accurate, and private on Rankify.
Max Bench Calculator
Free online max bench calculator — fast, accurate, and private on Rankify.
Random State Generator
Pick a random US state or region from 10 federal countries.
Random Date Generator
Generate random dates between any start and end date—up to 100 at once.
Meta Title Generator
Generate SEO meta title tags with ideal length for Google search snippets.
Meta Description Generator
Write meta descriptions that improve CTR and fit SERP character limits.
FAQ Generator
Create FAQ copy and FAQPage JSON-LD schema for rich results.
Schema Markup Generator
Build JSON-LD structured data for articles, products, FAQs, and organizations.
URL Slug Generator
Convert titles into clean, keyword-rich URL slugs.
Robots.txt Generator
Create robots.txt crawler rules with allow, disallow, and sitemap lines.
XML Sitemap Generator
Turn a list of URLs into a valid sitemap.xml file.
Open Graph Generator
Generate Open Graph and Twitter Card meta tags for social sharing.
YouTube Title Generator
Brainstorm high-CTR YouTube video titles with keywords and hooks.
YouTube Description Generator
Structured YouTube descriptions with timestamps, links, and hashtags.
Hashtag Generator
Hashtag ideas for Instagram, YouTube, LinkedIn, and X from your topic.
AI Humanizer
Rewrite AI-generated text to sound natural and human.
AI Prompt Generator
Create detailed prompts for ChatGPT, Claude, and image models.
SEO Content Brief Generator
Writer-ready SEO briefs with outline, keywords, and search intent.
Hook Generator
Scroll-stopping hooks for videos, ads, and social posts.
TikTok & Reel Caption Generator
AI captions for TikTok, Reels, and Shorts with CTAs and hashtags.
YouTube Script Generator
Full YouTube scripts with hook, sections, and outro.
Tweet / X Post Generator
Generate posts and thread ideas for X under 280 characters.
Business Name Generator
Brainstorm brandable business names for your niche.
Domain Name Generator
Domain name ideas to verify on your registrar.
Cold Email Generator
Cold outreach emails with subject lines for sales and partnerships.
Cover Letter Generator
Tailored cover letters from job descriptions and your background.
Resume Summary Generator
Professional resume summary and achievement bullets.
SERP Preview Tool
Preview Google search snippets before you publish.
Schema Validator
Validate JSON-LD structured data for errors before going live.
Text Summarizer
Summarize long articles and documents into concise summaries with key points.
AI Detector
Estimate whether text was likely written by AI or a human.
Product Description Generator
Ecommerce product descriptions and bullet features for online stores.
LinkedIn Post Generator
Professional LinkedIn posts for thought leadership and B2B engagement.
Blog Post Generator
Draft SEO-friendly blog articles in Markdown from your topic.
Job Description Generator
Complete job postings with responsibilities, requirements, and benefits.
PDF Summarizer AI
Upload a PDF and get an AI summary with key points.
Chat with PDF
Ask questions about your PDF and get answers from the document.
AI Image Generator
Create images from text prompts with OpenAI DALL·E 3.
AI Background Remover
Remove image backgrounds in your browser with on-device ML.
Image Upscaler
Upscale images 2× or 4× with high-quality resizing and sharpening.
AI Answer Generator
Get detailed answers to any question with OpenAI.
AI Study Notes Generator
Turn material into notes and flashcards for exam prep.
Instagram Bio Generator
Profile bio ideas within Instagram character limits.
ATS Resume Checker
Score your resume for US ATS systems and fix issues before you apply.
AI Resume Builder
Build a full ATS-friendly US resume from your experience.
LinkedIn Profile Generator
Headline, About, and bullets for US LinkedIn profiles.
Interview Answer Generator
STAR-style US interview answers with coaching tips.
Salary Negotiation Email Generator
US salary negotiation and counter-offer emails.
Marketing Plan Generator
90-day US marketing plan with channels, KPIs, and timeline.
Sales Copy Generator
High-converting US sales copy with headline, body, and CTA.
Startup Idea Generator
Viable startup ideas for the US market.
Proposal Generator
Client proposals for US freelancers and agencies.
Keyword Intent Analyzer
US search intent analysis with related keywords.
Topical Authority Builder
Content pillar map for US topical authority SEO.
Internal Linking Tool
Internal link suggestions with anchors for US sites.
TikTok Script Generator
Viral TikTok scripts with hooks for US creators.
Newsletter Subject Line Generator
Email subject lines that boost opens for US newsletters.
Podcast Title Generator
Episode titles optimized for US podcast discovery.
Amazon Listing Generator
Amazon US titles, bullets, and descriptions.
Etsy Title Generator
SEO Etsy titles for US sellers.
Ad Copy Generator
Facebook and Google ad copy for US campaigns.
Privacy Policy Generator
US Privacy Policy template for websites—review with a lawyer.
Terms and Conditions Generator
Terms of Service template for US sites.
NDA Generator
Mutual NDA template for US business.
Freelance Contract Generator
Freelance agreement template for US contractors.
Freelancer Email Subject Line Generator
AI subject lines for freelancer client emails and proposals.
WhatsApp Reply Generator
AI WhatsApp replies for Indian small businesses.
LinkedIn Cold Message Generator (SaaS)
B2B SaaS LinkedIn outreach messages for founders.
Instagram Bio Generator for Students
Student-focused Instagram bios under 150 characters.
Fiverr Gig Description Writer
AI Fiverr gig titles, descriptions, and bullets.
Product Review Responder
Amazon seller review responses powered by AI.
SOP Generator for Startups
Standard operating procedures for Indian startups.
Salary Slip Validator
Validate Indian salary slip fields with AI.
Indian Address Format Generator
Format Indian postal addresses for couriers and KYC.
Offer Letter Generator
Startup offer letter templates for Indian hires.
Blog Outline Generator
Low-competition keyword blog outlines with AI.
Study Timetable Generator
Personalized weekly study schedules for Indian students.
Resume for Internship Generator
ATS internship resumes for Indian students.
Project Report Generator
Engineering project reports for Indian university submissions.
Reels Script Generator (Coaching)
Instagram Reels scripts for coaching classes in India.
YouTube Shorts Title Hook Generator
CTR-focused Shorts titles and hooks for Indian creators.
Instagram Hashtag Mix (Local Business)
Local business hashtag sets for Indian Instagram growth.
TikTok Caption Generator (Motivational)
Motivational TikTok captions with hashtags.
PAN Card Name Format Checker
Validate PAN card name formatting rules.
Aadhaar Mask Generator
Mask Aadhaar numbers for safe KYC uploads.
GST Number Format Checker
Validate Indian GSTIN format instantly.
H1 Tag Checker (Shopify)
Check H1 tags in Shopify theme HTML.
Credit Card Interest Calculator (India)
Estimate credit card payoff time and interest in India.
SIP Return Comparison
Compare two SIP investment scenarios side by side.
Attendance Percentage Calculator
Class attendance % and classes needed for 75%.
EMI Breakup Visualizer
Month-wise loan principal vs interest schedule.
JSON Formatter
Format and validate JSON online.
Keyword Generator
Free keyword generator online—SEO, blog & YouTube ideas with long-tail suggestions. Instant AI, no login.
Long-tail Keyword Finder
Free long tail keyword finder—discover low-competition phrases, question keywords & niche SEO ideas. No signup.
Keyword Clustering Tool
Cluster keywords for topical content plans.
Keyword Difficulty Estimator
AI qualitative keyword difficulty and intent.
Content Gap Analyzer
Find competitor content topics you should cover.
SERP Content Analyzer
Analyze likely SERP content patterns for a keyword.
Blog Topic Generator
SEO blog title and angle ideas.
Link Building Opportunity Finder
AI link building tactics—not a backlink database.
SEO Content Optimizer
Optimize existing copy for a target keyword.
Redirect Checker
Follow HTTP redirect chains and status codes.
Meta Tag Analyzer
Analyze title, meta, OG, and H1 from a URL or HTML.
Robots.txt Tester
Test if a path is allowed in robots.txt.
On-page SEO Checker
On-page audit from pasted HTML.
Readability Checker
Flesch reading ease and grade level.
Anchor Text Analyzer
Analyze anchor text distribution from a list.
Broken Link Checker
Check up to 25 URLs for HTTP errors.
Paragraph Expander
Expand short notes into fuller paragraphs with AI.
AI Email Generator
Professional email drafts with subject lines.
SEO Content Score Checker
AI on-page content score and SEO improvement tips.
Backlink Estimator
Qualitative backlink profile assessment with AI.
Tiktok Username Generator
Catchy TikTok username ideas for creators and brands.
Youtube Channel Name Generator
Memorable YouTube channel name ideas.
Social Media Post Scheduler
7-day AI posting plan with content ideas.
Twitter Thread Generator
X/Twitter threads with hooks and numbered tweets.
Fiverr GIG Title Generator
SEO-friendly Fiverr gig title ideas.
Invoice Generator
Freelancer invoice template drafts with AI.
Elevator Pitch Generator
30–60 second elevator pitches for networking and investors.
Landing Page Copy Generator
Hero, benefits, and CTA copy for landing pages.
AI Content Repurposer
Turn one piece of content into multi-channel assets.
Reddit Post Generator
Authentic Reddit post drafts for your subreddit.
Quora Answer Generator
Helpful Quora answers that build authority.
Startup Idea Validator
Score and stress-test startup ideas with AI.
AI Essay Writer
Structured essay drafts with intro, body, and conclusion.
MCQ Generator
Multiple-choice questions with answers for study.
Grammar Checker
Fix grammar, spelling, and clarity with AI.
Vocabulary Builder
Learn words in context with definitions and examples.
Plagiarism Checker (Basic)
AI originality review and rewrite suggestions.
.htaccess Generator
Common Apache .htaccess rules for redirects and HTTPS.
Html Minifier
Minify HTML by removing comments and extra whitespace.
CSS Minifier
Minify CSS stylesheets in the browser.
JS Minifier
Basic JavaScript minification for snippets.
Json Validator
Validate and pretty-print JSON instantly.
JWT Decoder
Decode JWT header and payload in your browser.
Regex Tester
Test regular expressions against sample text.
API Response Formatter
Pretty-print JSON API responses.
Code Beautifier
Beautify JSON and code snippets.
Uuid Generator
Generate random UUID v4 identifiers.
Website Uptime Checker
Ping a URL and check HTTP availability.
Website Speed Test
Measure basic page load time from our server.
SSL Checker
Check SSL certificate expiry for a domain.
Website SEO Audit Tool
Quick on-page SEO audit by fetching your URL.
Google Index Checker
Indexability signals from page HTML—not live Google index API.
Tax Estimator Tool
Simple income tax estimate—not professional advice.
Budget Planner Tool
50/30/20 monthly budget split calculator.
Savings Goal Tracker
Months to reach a savings goal with monthly deposits.
Bill Splitter Tool
Split bills with tip among friends.
GST Calculator (India + US)
GST or sales tax calculator for India and US-style rates.
URL Encoder Decoder
Encode or decode URLs and query strings for safe links and APIs.
Keyword Density Checker
Check keyword density and top terms in page copy or pasted text.
Code TO Text Ratio Checker
Measure HTML size vs visible text ratio for on-page SEO audits.
What IS MY Browser
See your browser name, user agent, language, and screen details.
Screen Resolution Checker
Check monitor resolution and current browser viewport size.
Website Links Count Checker
Count internal, external, and nofollow links on any public URL.
Webpage Source Viewer
Fetch and view HTML source code of any public webpage.
Page Size Checker
Check approximate page download size in KB for performance tuning.
Google Cache Checker
Open Google's cached version of any URL in one click.
Upside Down Text Generator
Flip text upside down for fun social posts and bios.
Line Numbers TO Text
Add line numbers to any text block for code snippets or lists.
JPG to PNG Converter
Convert JPG and JPEG photos to PNG for lossless editing, transparency workflows, and design handoffs—free online with optional quality controls.
WebP to JPG Converter
Convert WebP images to universally compatible JPG for email, legacy CMS uploads, and clients that do not support WebP.
PNG to WebP Converter
Shrink PNG assets by converting to WebP while keeping transparency—great for modern websites and PWAs.
AVIF to JPG Converter
Convert AVIF images to widely compatible JPG format in seconds—server-side processing for next-gen photo exports.
HEIC to JPG Converter
Convert iPhone HEIC photos to JPG for Windows, Android, and email—keep original filenames on download.
SVG to PNG Converter
Rasterize SVG vector graphics to PNG at any size—export logos and icons for slides, social, and docs.
Image Format Detector
Detect image type, size, and dimensions instantly.
Instagram Image Resizer
Resize images for Instagram feed, carousel, and story posts.
Resize and Convert Image
Resize pixels and change image format together.
Compress and Convert Image
Compress and change format in one workflow.
Crop and Convert Image
Crop dimensions and export a new image format.
Rotate and Convert Image
Rotate orientation and convert format in one tool.
Watermark and Convert Image
Add a text watermark and export a new format.
Image Metadata Viewer
View image file metadata and dimensions online.
EXIF Data Remover
Remove EXIF and metadata before sharing photos online.
Color Palette Extractor
Extract dominant colors and HEX codes from any image.
Convert Image to Base64
Encode images to Base64 strings and data URIs.
WebP Compressor
Compress WebP files or export new WebP from photos.
AVIF Compressor
Compress AVIF images with quality controls.
SVG Optimizer
Minify SVG markup and export raster fallbacks.
AI Image Enhancer
Enhance photo clarity with AI upscaling.