All tools

Toolport tools

A curated collection of browser-based tools for developer work, design tasks, documents, and everyday utility needs.

Toolport keeps the public catalog focused on stronger, more complete tools instead of publishing every draft page at once.

Developer

12 tools are live for formatting, encoding, testing, and debugging.

Designer

12 tools are live for images, color, branding, and CSS workflows.

Everyday

13 tools are live for sharing, conversion, and quick daily tasks.

Document

13 tools are live for PDF editing, cleanup, and export workflows.

Developer/Data
Ready

JSON Formatter

Format, validate, and inspect JSON data locally in your browser.

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Developer/Generators
Ready

UUID Generator

Generate UUIDs in bulk for app records, imported data, seeded environments, and database entries.

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Developer/Encoding
Ready

Base64 Converter

Encode and decode Base64 strings without sending anything to a server.

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Developer/Debugging
Ready

Regex Tester

Test regular expressions instantly with live match feedback and editable text input.

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Developer/Docs
Ready

Markdown Preview

Write Markdown, preview rendered output, and export clean HTML directly in your browser.

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Developer/Debugging
Ready

Text Diff Checker

Compare two text blocks line by line, focus on changes, and copy a clean diff summary directly in your browser.

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Developer/Formatting
Ready

Case Converter

Convert text into uppercase, camelCase, snake_case, kebab-case, title case, and other common formats directly in your browser.

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Developer/Encoding
Ready

URL Encoder Decoder

Encode plain text for URLs or decode encoded strings directly in your browser.

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Developer/Auth
Ready

JWT Decoder

Decode JWT header and payload locally in your browser to inspect claims and timestamps.

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Developer/Data
Ready

CSV to JSON

Convert CSV rows into JSON arrays or object records directly in your browser.

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Developer/Security
Ready

Hash Generator

Generate SHA hashes for text or local files directly in your browser.

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Developer/Data
Ready

XML Formatter

Format, validate, and minify XML directly in your browser.

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Everyday/Sharing
Ready

QR Code Generator

Create QR codes for URLs, text, contact details, Wi-Fi access, and more directly in your browser.

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Everyday/Security
Ready

Password Generator

Generate strong passwords, memorable passphrases, and numeric PINs locally in your browser.

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Everyday/Security
Ready

Password Strength Checker

Check whether a password is weak, fair, good, or strong with plain-language guidance directly in your browser.

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Everyday/Time
Ready

Timestamp Converter

Convert Unix timestamps, ISO strings, and local dates instantly with UTC, relative time, and copy-ready outputs.

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Everyday/Conversion
Ready

Unit Converter

Convert length, weight, temperature, volume, and digital storage values instantly in your browser.

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Everyday/Text
Ready

Word Counter

Count words, characters, sentences, paragraphs, and reading time instantly in your browser.

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Everyday/Text
Ready

Text Formatter

Clean up copied text, normalize spacing, remove duplicates, and prepare sorted or numbered output directly in your browser.

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Everyday/SEO
Ready

Slug Generator

Generate clean URL-friendly slugs from titles, product names, and headings directly in your browser.

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Everyday/Time
Ready

Age Calculator

Calculate exact age in years, months, and days, then check birthday timing and total days lived directly in your browser.

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Everyday/Conversion
Ready

Percentage Calculator

Calculate percentages, ratios, discounts, markups, and percent changes directly in your browser.

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Everyday/Finance
Ready

Loan Calculator

Estimate loan payments, total interest, payoff timing, and extra-payment impact directly in your browser.

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Everyday/Finance
Ready

Tip Calculator

Calculate tips, split bills, include tax, round totals, and compare service levels directly in your browser.

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Everyday/Time
Ready

Countdown Timer

Run focused countdowns, pause and resume sessions, and track finish times directly in your browser.

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Document/PDF
Ready

PDF Merge

Combine multiple PDF files in your browser, reorder pages by file, and download one merged document.

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Document/PDF
Ready

PDF Compress

Compress large PDF files locally in your browser with size-focused presets and export a lighter shareable copy.

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Document/PDF
Ready

PDF Split

Split a PDF by page ranges or fixed-size chunks locally in your browser and download the separated files.

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Document/PDF
Ready

Image to PDF

Turn multiple JPG, PNG, or WebP images into one PDF locally in your browser with page sizing and margin controls.

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Document/PDF
Ready

PDF to Image

Convert PDF pages into PNG, JPG, or WebP images locally in your browser with page selection and quality controls.

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Document/PDF
Ready

PDF to Text

Extract readable text from selected PDF pages locally in your browser, then copy or download the result.

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Document/PDF
Ready

PDF Page Extractor

Extract specific PDF pages into a new document locally in your browser with page selection presets and ordering controls.

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Document/PDF
Ready

PDF Reorder

Reorder PDF pages locally in your browser with quick sorting presets, manual moves, and a fresh export file.

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Document/PDF
Ready

PDF Rotate Pages

Rotate specific PDF pages locally in your browser with per-page controls, bulk actions, and a clean export.

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Document/PDF
Ready

PDF Delete Pages

Delete selected PDF pages locally in your browser with quick presets, safety checks, and a cleaned export file.

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Document/PDF
Ready

PDF Watermark

Add text watermarks to PDF pages locally in your browser with position, opacity, size, and page-range controls.

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Document/PDF
Ready

PDF Page Numbers

Add page numbers to PDF pages locally in your browser with position, numbering format, and start-page controls.

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Document/PDF
Ready

PDF Metadata Editor

View, edit, clear, and export PDF metadata locally in your browser, including title, author, subject, keywords, and document dates.

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Designer/Image Editing
Ready

Image Resizer

Resize images locally in your browser with exact dimensions, presets, and export controls.

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Designer/Image Editing
Ready

Image Cropper

Crop images locally in your browser with exact pixel controls, aspect presets, and export options.

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Designer/Image Editing
Ready

Image Converter

Convert PNG, JPEG, and WebP images locally in your browser with format, quality, and background controls.

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Designer/Brand Assets
Ready

Favicon Generator

Generate favicon and app-icon PNGs in multiple sizes directly from one uploaded image.

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Designer/Color
Ready

Color Picker

Pick a color, convert between HEX, RGB, and HSL, and build quick palettes in your browser.

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Designer/CSS
Ready

CSS Gradient Generator

Build linear and radial gradients visually, fine-tune color stops, and copy production-ready CSS instantly.

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Designer/CSS
Ready

Box Shadow Generator

Build layered box shadows visually, tweak blur and spread, and copy ready-to-use CSS for cards, buttons, and surfaces.

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Designer/CSS
Ready

Border Radius Generator

Shape corners visually, switch between linked and custom values, and copy border-radius CSS for cards, buttons, and blobs.

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Designer/Optimization
Ready

SVG Optimizer

Optimize SVG markup locally in your browser, strip export metadata, preview the result safely, and download a lighter asset.

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Designer/Color
Ready

Palette Extractor

Extract dominant colors from an image locally in your browser and copy ready-to-use palette values for design and CSS work.

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Designer/Layout
Ready

Aspect Ratio Calculator

Calculate, simplify, compare, and copy aspect ratios for images, video frames, layouts, and CSS directly in your browser.

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Designer/Image Editing
Ready

Image Flip Rotate

Flip, rotate, and export images locally in your browser with quick presets, clean previews, and common format controls.

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