Free Online Tools
Browser-based tools for developers, SEO, images, Markdown, converters, and more. No signup required — processed locally when possible.
Popular tools
Image to Text
Extract text from images directly in your browser.
PDF Merge
Merge multiple PDFs into one.
JSON Formatter
Format, validate, and minify JSON in your browser.
JSON Diff
Compare two JSON documents by path.
JPG to PNG
Convert JPG images to PNG.
EXIF Viewer
Inspect EXIF metadata from photos.
HEIC to JPG
Convert HEIC/HEIF photos to JPG.
Color Contrast Checker
Check WCAG contrast between two colors.
WiFi QR Generator
Create a QR code for WiFi login.
Unix Timestamp Converter
Convert Unix timestamps to dates and back.
Password Generator
Generate strong random passwords.
Percentage Calculator
Calculate percentages quickly.
Recently added
Image to Text
Extract text from images directly in your browser.
PDF Merge
Merge multiple PDFs into one.
Passport MRZ Parser
Parse Machine Readable Zone (MRZ) lines.
Passport Number Extractor
Extract passport numbers from text or images.
ID Number Extractor
Extract common ID number patterns from text or images.
PAN Number Extractor
Find Indian PAN numbers in images or text.
Aadhaar Number Extractor
Find Aadhaar numbers in images or text.
Driver License Number Extractor
Extract driver license numbers from images or text.
GSTIN Extractor
Find Indian GSTIN numbers in images or text.
JSON Formatter
Format, validate, and minify JSON in your browser.
Regex Tester
Test regular expressions against a string.
JSONPath Tester
Query JSON with JSONPath expressions.
Cron Generator
Build and explain cron expressions.
Word Counter
Count words in text.
Character Counter
Count characters in text.
Text Case Converter
Convert text between cases.
Remove Duplicate Lines
Deduplicate lines in text.
Whitespace Remover
Trim and collapse whitespace.
Line Sorter
Sort lines alphabetically.
Text Diff Checker
Compare two texts and highlight differences.
Slug Generator
Generate URL slugs from text.
Meta Tag Generator
Generate HTML meta tags for SEO.
Robots.txt Generator
Generate a robots.txt file.
Sitemap Generator
Generate a basic XML sitemap.
Open Graph Generator
Generate Open Graph meta tags.
Canonical URL Generator
Generate a canonical link tag.
Schema Markup Generator
Generate basic schema.org JSON-LD.
FAQ Schema Generator
Generate FAQPage JSON-LD.
JSON-LD Generator
Generate custom JSON-LD markup.
UTM Builder
Build campaign URLs with UTM parameters.
JPG to PNG
Convert JPG images to PNG.
Image to Base64
Encode an image as a Base64 data URL.
HEIC to JPG
Convert HEIC/HEIF photos to JPG.
Favicon Generator
Generate favicon PNG sizes from an image.
Image Compressor
Compress images in your browser.
Image Resizer
Resize images to exact dimensions.
SVG Optimizer
Minify SVG markup in your browser.
Markdown Editor
Write Markdown with a live HTML preview.
Markdown to HTML
Convert Markdown to HTML.
HTML to Markdown
Convert HTML to Markdown.
Color Contrast Checker
Check WCAG contrast between two colors.
Color Palette Generator
Build palettes from a base hex color.
WiFi QR Generator
Create a QR code for WiFi login.
QR Code Generator
Generate a QR code PNG from text.
Unix Timestamp Converter
Convert Unix timestamps to dates and back.
Password Generator
Generate strong random passwords.
Document Tools (3)
Extract and inspect documents in your browser.
Image to Text
Extract text from images directly in your browser.
PDF Text Extractor
Extract text from PDF files in your browser.
PDF Metadata Viewer
Inspect PDF metadata such as title, author, and dates.
PDF Page Counter
Count the number of pages in a PDF.
PDF Table Extractor
Extract tables from PDF documents.
Document Type Detector
Guess the type of a document from a sample.
KYC Tools (7)
Parse identity document fields locally.
Passport MRZ Parser
Parse Machine Readable Zone (MRZ) lines.
Passport Number Extractor
Extract passport numbers from text or images.
ID Number Extractor
Extract common ID number patterns from text or images.
PAN Number Extractor
Find Indian PAN numbers in images or text.
Aadhaar Number Extractor
Find Aadhaar numbers in images or text.
Driver License Number Extractor
Extract driver license numbers from images or text.
Developer Tools (31)
JSON, JWT, Base64, hashes, and more.
JSON Formatter
Format, validate, and minify JSON in your browser.
JSON Validator
Check whether JSON is valid.
JSON Minifier
Minify JSON by removing whitespace.
JSON Beautifier
Pretty-print JSON with indentation.
JSON to CSV
Convert JSON arrays to CSV.
CSV to JSON
Convert CSV to JSON arrays.
Text Tools (10)
Count, convert, and compare text.
Word Counter
Count words in text.
Character Counter
Count characters in text.
Text Case Converter
Convert text between cases.
Remove Duplicate Lines
Deduplicate lines in text.
Whitespace Remover
Trim and collapse whitespace.
Line Sorter
Sort lines alphabetically.
Web / SEO Tools (12)
Meta tags, robots.txt, schema, and more.
Meta Tag Generator
Generate HTML meta tags for SEO.
Robots.txt Generator
Generate a robots.txt file.
Sitemap Generator
Generate a basic XML sitemap.
Open Graph Generator
Generate Open Graph meta tags.
Canonical URL Generator
Generate a canonical link tag.
Schema Markup Generator
Generate basic schema.org JSON-LD.
Image Tools (16)
Compress, resize, convert, and optimize images.
Markdown Tools (5)
Edit, preview, and convert Markdown.
Markdown Table Generator
Build Markdown tables from rows and columns.
Markdown TOC Generator
Generate a table of contents from Markdown headings.
Markdown Editor
Write Markdown with a live HTML preview.
Markdown to HTML
Convert Markdown to HTML.
HTML to Markdown
Convert HTML to Markdown.
CSS & Design Tools (9)
Gradients, shadows, colors, and units.
px to rem
Convert pixels to rem units.
HEX to RGB
Convert HEX colors to RGB.
RGB to HEX
Convert RGB colors to HEX.
Color Contrast Checker
Check WCAG contrast between two colors.
CSS Gradient Generator
Build CSS linear gradients.
CSS Box Shadow Generator
Build CSS box-shadow values.
QR & Barcode Tools (3)
Generate QR codes and barcodes.
Converters (4)
Units, encodings, and format converters.
Generators (5)
Passwords, lorem ipsum, and config files.
Password Generator
Generate strong random passwords.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text.
Random String Generator
Generate random alphanumeric strings.
Gitignore Generator
Build a .gitignore from common stacks.
License Generator
Generate common open-source licenses.
Calculators (4)
Percentages, dates, and finance basics.