All tools
Filter by intent-rich categories. Every URL is stable, crawlable, and interlinked for SEO depth.
Showing 126 tools.
PDF Merger
Combine multiple PDF files into one merged document online.
PDF Splitter
Split a PDF into separate files per page or custom ranges.
PDF Compressor
Shrink PDF file size for faster email and uploads.
PDF Rotator
Rotate all pages in a PDF for correct reading orientation.
JPG to PDF
Convert JPG images into a single PDF document.
PDF to JPG
Render PDF pages to high quality JPG images.
PNG to PDF
Pack PNG screenshots into a clean PDF.
PDF to PNG
Export PDF pages as transparent-friendly PNG files.
PDF Text Extractor
Copy selectable text from PDFs for editing and analysis.
PDF Metadata Viewer
Inspect title, author, creation date, and PDF properties.
PDF Password Protect
Add an open password to protect sensitive PDFs.
PDF Watermark
Stamp disclaimer or draft text across PDF pages.
HTML to PDF
Print clean invoices and articles from HTML snippets.
PDF Grayscale
Convert colorful PDFs to grayscale to save ink.
PDF Page Extractor
Pull specific page ranges into a new PDF.
PDF Text Compare
Compare extracted text from two PDFs side by side.
PDF Signature Stamp
Overlay a signature image on a PDF for informal approvals.
WebP to PDF
Convert modern WebP images into shareable PDFs.
PDF Thumbnail Preview
Preview the first page of a PDF as an image.
Append Cover Page to PDF
Merge a cover PDF ahead of an existing document.
Image Compressor
Reduce photo weight while preserving readable quality.
Image Resizer
Scale width and height for social and web specs.
Image Cropper
Crop to ratio or freeform with live preview.
PNG to JPG
Flatten PNG transparency onto a white JPG background.
JPG to PNG
Upgrade JPG assets to PNG when you need lossless edits.
WebP Converter
Decode WebP to PNG for broad compatibility.
Image to Base64
Embed small icons as data URLs for HTML or CSS.
Base64 to Image
Preview and download images encoded as Base64 strings.
Favicon Generator
Generate square favicons from logos and artwork.
Image Flip
Mirror images horizontally or vertically.
Image Rotator
Rotate photos by 90 degrees to fix orientation.
Color Picker from Image
Sample hex colors from any uploaded graphic.
Image Grayscale
Create black-and-white variants for print savings.
Rounded Image Export
Export PNGs with rounded corners for UI mockups.
QR Code Generator
Create QR codes for URLs, Wi-Fi hints, and vCards.
Meta Tag Generator
Build title, description, and robots meta snippets.
Open Graph Tag Generator
Craft og:title, og:image, and social preview tags.
SEO Slug Generator
Turn headlines into lowercase hyphenated URLs.
Keyword Density Checker
Measure how often phrases appear in long-form copy.
Title Tag Length Checker
Keep titles near 50–60 characters for Google.
Meta Description Optimizer
Tune descriptions around 150–160 characters with CTA hints.
Robots.txt Generator
Draft allow/disallow directives for crawlers.
XML Sitemap Generator
Paste relative URLs to build a basic sitemap.xml.
FAQ Schema Generator
Create JSON-LD FAQPage markup from Q&A rows.
SEO Friendly URL Checker
Flag uppercase, underscores, and odd characters.
Heading Structure Analyzer
Paste HTML headings to visualize H1–H6 hierarchy.
SERP Snippet Preview
Preview how titles and descriptions might look in Google.
Canonical Tag Generator
Output `<link rel="canonical">` for duplicate control.
Hreflang Tag Generator
Combine language and region codes for multilingual sites.
Twitter Card Meta Generator
Compose twitter:card, image, and creator fields.
JSON Formatter
Pretty print JSON with indentation and error hints.
JSON Minifier
Remove whitespace to shrink API payloads.
XML Formatter
Indent messy XML configs and feeds.
YAML to JSON
Convert YAML snippets into JSON objects.
TOML to JSON
Parse TOML configuration into JSON for sharing.
CSS Minifier
Strip comments and extra spaces from stylesheets.
Base64 Encode / Decode
Encode or decode Base64 text safely in-browser.
URL Encode / Decode
Escape query parameters for HTTP requests.
HTML Entity Encoder
Escape HTML to prevent broken templates.
Hash Generator
Create SHA-256 and MD5 digests from strings.
UUID Generator
Generate random UUID v4 identifiers in bulk.
Regex Tester
Test JavaScript regular expressions with highlights.
JWT Decoder
Inspect JWT headers and payloads (unsigned check).
Unix Timestamp Converter
Convert seconds or milliseconds to local time.
Cron Expression Helper
Explain common five-field cron schedules in plain English.
Text Diff Checker
Compare two text blobs line by line for quick reviews.
Word Counter
Count words, characters, sentences, and reading time.
Character Counter
Count characters with or without spaces for limits.
Case Converter
Toggle upper, lower, title, and sentence cases.
Remove Line Breaks
Flatten pasted bullet lists into paragraphs.
Sort Lines Alphabetically
Alphabetize lists ascending or descending.
Duplicate Line Remover
Remove repeated lines while keeping order.
Find and Replace
Batch replace strings with regex optional mode.
Lorem Ipsum Generator
Generate placeholder paragraphs for design mocks.
Text to Slug
Mirror slug helper tuned for headlines and blogs.
Alphabetize List
Split delimited lists and sort cleanly.
Reverse Text
Reverse characters or words for puzzles and tests.
Remove Extra Spaces
Collapse double spaces and trim each line.
Extract Email Addresses
Pull emails from messy pasted copy.
Extract URLs
Detect http(s) links inside unstructured notes.
Paragraph Counter
Split on blank lines to audit article structure.
BMI Calculator
Compute body mass index with metric or imperial units.
Loan Calculator
Estimate monthly payment and total interest.
Mortgage Calculator
Break down principal and interest for home loans.
Tip Calculator
Split restaurant bills with custom tip rates.
Percentage Calculator
Find percent of, change, and delta quickly.
Age Calculator
Calculate exact age between two calendar dates.
GPA Calculator
Weighted GPA from course credits and grades.
Compound Interest Calculator
Project savings with compounding intervals.
Simple Payroll Tax Estimator
Estimate take-home after flat withholdings.
Discount Calculator
Show sale price from percent off or amount off.
Sales Tax Calculator
Add or remove tax to reach out-the-door totals.
Fuel Cost Calculator
Trip cost from MPG, distance, and gas price.
Grade Calculator
What score you need on finals to hit a target.
Cycle Day Estimator
Rough fertility window from last period length.
Daily Calorie Estimator
Estimate TDEE using Mifflin-St Jeor approximation.
Celsius Fahrenheit Converter
Bi-directional temperature conversion with presets.
Meters Feet Converter
Convert metric length to imperial for floor plans.
Kilometers Miles Converter
Swap km and miles for travel planning.
Kg Pounds Converter
Convert kilograms to pounds and ounces hint.
Data Size Converter
Translate KB, MB, GB, and TB with IEC option.
Hex Decimal Converter
Convert base-16 and base-10 integers.
Binary Decimal Converter
Learn bit patterns from everyday numbers.
RGB HEX Converter
Interchange CSS rgb() and #hex codes.
JSON to CSV
Flatten simple JSON arrays to spreadsheet rows.
CSV to JSON
Parse comma or tab separated data into JSON.
Epoch Time Converter
Switch Unix epochs to localized strings.
Time Zone Converter
Offset math across major business zones.
Reading Time Calculator
Words to minutes at adjustable WPM.
Roman Numeral Converter
Convert Arabic numbers to Roman numerals.
Number to Words
Spell out cheque-style English words for integers.
Invoice Generator
Branded invoices with tax, PDF export, and print.
Credit Note Generator
Issue credits against prior invoices with reasons.
Purchase Order Generator
Formal PO rows, shipping notes, and approvals.
Quote / Estimate Generator
Send polished quotes before closing deals.
Profit Margin Calculator
Markups, margins, and selling price triangulation.
Break Even Calculator
Units to sell before fixed costs are covered.
ROI Calculator
Return on investment for campaigns and tooling.
Hourly Rate Calculator
Freelance rate from annual goal and billable hours.
Commission Calculator
Tiered percent payouts on revenue bands.
Markup Calculator
Cost plus markup to price or reverse engineer cost.
Pay Stub Generator
Simple printable pay summary for contractors.
Receipt Generator
Compact thermal-style receipt for cash sales.
Business Loan Calculator
Amortize SMB loans with extra payment slots.
Invoice Due Date Calculator
Net 15/30/45 from invoice date including weekends note.
Churn Impact Calculator
Model MRR lost from churn and downgrade rates.