347+ tools · private by default · nothing uploaded
Where all your needs live
Toolsnest brings 347+ fast, private, browser-based tools — PDF, image, developer, text, colour and calculators — together in one place. Everything runs locally on your device.
Browse by category
All 347 tools, organised into 9 categories.
PDF Tools
Merge, split, convert, sign, protect and edit PDFs privately in your browser.
Merge PDF
Combine multiple PDFs into one, in any order.
Split PDF
Split a PDF into separate files by page or range.
Compress PDF
Reduce PDF file size with adjustable quality.
Organize PDF
Reorder, rotate and delete pages in one place.
Watermark PDF
Add a text or image watermark to every page.
JPG to PDF
Convert JPG images into a PDF, one per page.
PDF to JPG
Export every PDF page as a JPG image.
PDF to Text
Extract all text from a PDF.
Word to PDF
Convert DOCX documents to PDF.
Image Tools
Convert, resize, crop and optimise images — nothing is uploaded.
Image Converter
Batch-convert images between HEIC, PNG, JPEG, WEBP, AVIF, BMP, TIFF, ICO, SVG and GIF, with optional resize.
Image Resizer
Resize images by pixels or percentage, keep aspect ratio, batch process and download as ZIP.
Image Compressor
Compress JPG, PNG and WEBP images (lossy or lossless) with a live size-reduction preview and batch ZIP.
PDF Converter
Convert images to PDF, PDF to images, and merge, split or compress PDFs — entirely in your browser.
Remove EXIF Data
Strip camera, GPS and all metadata from images — losslessly for JPEG — with batch ZIP.
Add Watermark
Add a text or logo watermark with opacity, rotation, scaling, position or tiling — in batches.
Image Cropper
Crop images freely or to fixed and social-media ratios, with circular and smart content-aware crop.
Rotate Image
Rotate images by 90°, 180°, 270° or any custom angle, in batches.
Flip Image
Flip images horizontally, vertically or both — one or many at a time.
Calculators
Finance, health, math, dates, units, education and more.
Loan / EMI Calculator
Estimate monthly payments (EMI), total interest and amortisation.
Compound Interest Calculator
See how investments grow with compounding over time.
Currency Converter
Convert between world currencies at live exchange rates.
BMI Calculator
Calculate Body Mass Index in metric or imperial units.
Calorie Calculator
Find your daily calorie needs (TDEE).
Scientific Calculator
Trigonometry, logarithms, powers, factorials and constants.
Unit Converter
Convert length, weight, temperature, area, volume, speed and data.
EMI Calculator
Work out equated monthly instalments for any loan.
Mortgage Calculator
Estimate home-loan payments including taxes and insurance.
Developer Tools
Encoders, formatters, validators and converters for everyday dev work.
JSON Formatter & Validator
Beautify, minify and validate JSON with clear error messages.
Regex Tester
Test regular expressions live with match highlighting.
JSON Minifier
Strip whitespace to minify JSON.
JSON Viewer
Explore JSON as a collapsible, colour-coded tree.
JSON Diff
Compare two JSON documents and highlight differences.
CSS Gradient Generator
Build linear and radial CSS gradients with a live preview.
JavaScript Minifier
Minify JavaScript with Terser.
MD5 Generator
Generate an MD5 hash of text.
JWT Decoder
Decode and inspect JWT header, payload and signature.
Text Tools
Transform, count, clean and generate text instantly.
Word & Character Counter
Count words, characters, sentences and reading time as you type.
Lorem Ipsum Generator
Generate classic Lorem Ipsum dummy text in paragraphs, sentences or words.
Text Diff Checker
Compare two texts and highlight what changed.
Text Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
Character Counter
Count characters, words, sentences and lines with live social-media and SEO limit checks.
Remove Extra Spaces
Clean up double spaces, tabs and trailing whitespace in one click.
Line Break Remover
Merge multiple lines into a single line, joined with a space, comma or nothing.
Text Repeater
Repeat any text a set number of times, on new lines or joined together.
Reverse Text
Reverse text by characters, words or lines instantly.
Color Tools
Convert color formats, build palettes and analyse images.
Color Picker
Pick colours and convert between HEX, RGB, RGBA, HSL, HSV and CMYK, with palettes and gradients.
Contrast Checker
Check colour contrast against WCAG AA/AAA.
Tailwind Palette Generator
Generate a Tailwind 50–950 colour scale from a base colour.
Color Scheme Generator
Build complementary, triadic, analogous and more schemes.
Image Palette Extractor
Extract a colour palette and dominant colours from an image.
Color Blindness Simulator
See how colours appear with different colour-vision deficiencies.
Color Converter & Picker
Convert between HEX, RGB and HSL and check contrast.
Material Palette Generator
Generate a Material Design 50–900 palette from a colour.
Random Palette Generator
Generate random colour palettes; lock and copy colours.
Generators
Passwords, QR codes, UUIDs, barcodes and random data.
QR Code Generator
Create QR codes for URLs, text, WiFi and more, then download as PNG or SVG.
Password Generator
Generate strong, random passwords with a live strength and entropy meter.
UUID Generator
Generate RFC-4122 version-4 UUIDs in bulk.
Random String Generator
Generate random strings with custom character sets.
NanoID Generator
Generate URL-safe NanoID identifiers.
ObjectID Generator
Generate MongoDB ObjectIDs.
Barcode Generator
Generate CODE128, EAN, UPC and more barcodes.
SEO & Content
Optimise titles, slugs, keywords and structured data.
Meta Title Length Checker
Check title tag length and pixel width with a SERP preview.
FAQ Schema Generator
Build FAQPage JSON-LD structured data for rich results.
Meta Description Checker
Check meta description length with a SERP preview.
Slug Generator
Turn titles into clean, SEO-friendly URL slugs.
Keyword Extractor
Pull the main keywords and phrases from content.
Stop Word Remover
Strip common stop words from text.
Hashtag Generator
Generate relevant hashtags from your content.
Anchor Text Generator
Generate varied anchor text for internal links.
Robots.txt Generator
Create a robots.txt file with allow/disallow rules.
Social Media
Counters, formatters and fancy text for every platform.
Twitter / X Character Counter
Count characters against the 280 limit and split long posts into a thread.
Fancy Text Generator
Turn text into stylish Unicode fonts for bios and posts.
Instagram Caption Formatter
Write captions within Instagram's limits with live counts.
YouTube Description Formatter
Craft video descriptions within YouTube's 5,000-char limit.
LinkedIn Post Formatter
Write LinkedIn posts within the 3,000-char limit.
Facebook Text Formatter
Compose Facebook posts with live length and count checks.
Hashtag Counter
Count total and unique hashtags in a post.
Zalgo Text Generator
Create creepy, glitchy Zalgo text.
Invisible Character Generator
Copy zero-width and blank Unicode characters.