Image Tools
7 min readHow to Convert and Optimize Images Online: A Practical Guide to JPG, PNG, WebP and SVG
Learn when to use JPG, PNG, WebP, and SVG, then convert, resize, crop, and compress images without guessing at quality.
Free online tools · No sign-up
Online Tools for Everyday Digital Tasks
Convert, compress, edit, generate, and calculate with a clear library of free Tool Base utilities — organized by category so you can find the right tool fast.
- Compress an image
- Convert PDF
- Calculate GPA
- Generate QR code
- Test typing speed
Images · PDFs · Text · Calculators · Generators · Design · Utilities
Organized by category
Browse Images, PDF, Text, Calculators, and more without a wall of cards.
Fast tool discovery
Search by name, keyword, or alias and jump straight into the right utility.
No account required
Open a tool, finish the job, and take the result — free for everyday use.
Quick access
Featured Tools
A short list of useful Tool Base utilities to start with — convert an image, compress a PDF, count words, or open a generator.
JPG to PNG
Featured
Convert JPG and JPEG images to PNG format.
Image Tools
Image Compressor
Featured
Reduce image file size while balancing quality.
Image Tools
PDF Compressor
Featured
Reduce PDF file size online.
PDF Tools
JPG to PDF
Featured
Create a PDF from JPG images.
PDF Tools
Word Counter
Featured
Count words, characters, and more.
Text Tools
QR Code Generator
Featured
Create downloadable QR codes.
Security & Encoding
Typing Speed Test
FeaturedNew
Test your typing speed and accuracy online.
Typing & Productivity
JSON Formatter
Featured
Format and beautify JSON.
Developer Tools
Explore Tools by Category
Jump to a category below, then open View All when you want the complete set.
Images
Convert, resize, compress, crop, and transform images.
JPG to PNG
Featured
Convert JPG and JPEG images to PNG format.
Image Tools
PNG to JPG
Featured
Convert PNG images to JPG with a compatible background.
Image Tools
Image Compressor
Featured
Reduce image file size while balancing quality.
Image Tools
Image Cropper
Featured
Crop images to the exact area or ratio you need.
Image Tools
WebP to JPG
Featured
Convert WebP images to widely compatible JPG files.
Image Tools
PNG to SVG
Featured
Convert PNG raster artwork into an SVG-style vector representation.
Image Tools
Image to WebP
New
Convert common images to WebP.
Image Tools
Meme Generator
FeaturedNew
Caption your own image and download a PNG.
Design & Creative
Merge, split, compress, protect, and convert PDF files.
PDF Compressor
Featured
Reduce PDF file size online.
PDF Tools
JPG to PDF
Featured
Create a PDF from JPG images.
PDF Tools
PDF Merger
Featured
Combine multiple PDFs into one file.
PDF Tools
PDF Splitter
Featured
Split PDFs by pages or ranges.
PDF Tools
PDF Password Protector
Featured
Add a password to a PDF.
PDF Tools
PDF Page Extractor
New
Extract specific pages from a PDF.
PDF Tools
PDF Metadata Viewer
Inspect PDF metadata fields.
PDF Tools
MHTML to PDF
New
Extract MHTML HTML and save it as PDF.
PDF Tools
Documents & Files
Move documents and structured data between common formats.
DOCX to PDF Converter
Featured
Convert DOCX documents to PDF.
Document & Data Tools
PDF to DOCX Converter
Featured
Convert PDF files to DOCX.
Document & Data Tools
TXT to PDF Converter
Convert TXT files to PDF.
Document & Data Tools
TXT to DOCX Converter
New
Convert TXT files to DOCX.
Document & Data Tools
DOCX to TXT Converter
Convert DOCX files to TXT.
Document & Data Tools
RTF to PDF Converter
New
Convert RTF files to PDF.
Document & Data Tools
RTF to TXT Converter
Convert RTF files to TXT.
Document & Data Tools
Markdown to HTML Converter
Featured
Convert Markdown to HTML.
Document & Data Tools
Text & Lists
Count, convert, shuffle, and clean written text.
Word Counter
Featured
Count words, characters, and more.
Text Tools
Character Counter
Featured
Count characters with or without spaces.
Text Tools
Text Case Converter
Featured
Convert text between letter cases.
Text Tools
Bionic Reading Converter
New
Create a bionic-style reading preview.
Text Tools
Randomize List
New
Shuffle list lines into a new order.
Text Tools
Text to Image
New
Render text as a PNG image.
Text Tools
Capitalize Words
New
Capitalize the first letter of each word.
Text Tools
Text Diff Checker
FeaturedNew
Compare two texts and highlight changes.
Text Tools
Encryption & Encoding
Hash, encode, encrypt, and generate technical values.
SHA-256 Hash Generator
Featured
Generate SHA-256 digests.
Security & Encoding
AES Encrypt
New
Encrypt text with AES-256-GCM.
Security & Encoding
Secure Password Generator
FeaturedNew
Generate strong random passwords.
Security & Encoding
QR Code Generator
Featured
Create downloadable QR codes.
Security & Encoding
MD5 Hash Generator
Featured
Generate MD5 checksums.
Security & Encoding
SHA-384 Hash
New
Create SHA-384 hashes from text or files.
Security & Encoding
Base64 Encode/Decode
New
Encode or decode Base64 text.
Developer Tools
UUID Generator
Featured
Generate UUID v4 identifiers.
Security & Encoding
Web & Developer
Format JSON, HTML, CSS, and JavaScript, plus color converters.
JSON Formatter
Featured
Format and beautify JSON.
Developer Tools
JSON Viewer
New
Inspect JSON in a collapsible tree.
Developer Tools
CSS Minifier
Minify CSS without changing meaning.
Developer Tools
HTML Formatter
Featured
Format HTML with readable indentation.
Developer Tools
JavaScript Formatter
Featured
Format JavaScript source safely.
Developer Tools
JSON to XML Converter
Convert JSON files to XML.
Document & Data Tools
HEX to RGB
New
Convert HEX colors to RGB.
Developer Tools
URL Encoder
Encode URI components safely.
Developer Tools
Calculators & Converters
Mortgage, math, dates, units, and specialized estimates.
Mortgage Calculator
FeaturedNew
Estimate monthly mortgage payments, interest, and amortization.
Calculators & Converters
Compound Interest Calculator
FeaturedNew
Calculate compound interest with flexible compounding frequency.
Calculators & Converters
Scientific Calculator
FeaturedNew
Scientific functions with degrees/radians, powers, roots, and logs.
Calculators & Converters
Percentage Calculator
Featured
Calculate percentages and percent change.
Calculators & Converters
Loan Calculator
FeaturedNew
Calculate payment, total interest, and payoff for a fixed-rate loan.
Calculators & Converters
Age Calculator
FeaturedNew
Calculate exact calendar age.
Calculators & Converters
Unit Converter
Featured
Convert everyday measurement units.
Calculators & Converters
Retirement Calculator
FeaturedNew
Project retirement savings with contributions and growth.
Calculators & Converters
Specialized Calculators
GPA, AP scores, auto, tax, and other focused estimators.
College GPA Calculator
FeaturedNew
Calculate college GPA from credits and grades.
Specialized Calculators
Final Grade Needed Calculator
FeaturedNew
See what you need on the final exam.
Specialized Calculators
Car Loan Payment Calculator
FeaturedNew
Estimate a car loan monthly payment.
Specialized Calculators
AP Lit Score Calculator
New
Estimate an AP English Literature score.
Specialized Calculators
Totaled Car Value Calculator
New
Estimate totaled-car settlement value.
Specialized Calculators
Weighted GPA Calculator
FeaturedNew
Credit-weighted GPA from your grade scale.
Specialized Calculators
AP Psychology Score Calculator
New
Estimate an AP Psychology score.
Specialized Calculators
Sales Commission Calculator
New
Estimate commission from rate and sales.
Specialized Calculators
Generators
Create CSS, meta tags, mock data, and starter documents.
Temporary Email Generator
New
Generate a temporary-looking test email address.
Generators
Username Generator
New
Generate random usernames from local word rules.
Generators
Color Palette Generator
New
Generate HEX color palettes with lockable swatches.
Generators
Meta Tags Generator
New
Generate HTML meta tags for pages.
Generators
Privacy Policy Generator
New
Draft a privacy-policy starter document.
Generators
Terms Generator
New
Draft a terms-of-use starter document.
Generators
JSON Mock Data Generator
New
Generate synthetic JSON mock records.
Generators
Cron Expression Generator
New
Generate UNIX cron expressions with explanations.
Generators
Design & Creative
Memes, CSS generators, palettes, invoices, and image canvases.
Font Generator
FeaturedNew
Create stylish Unicode text fonts to copy and paste.
Design & Creative
Meme Generator
FeaturedNew
Caption your own image and download a PNG.
Design & Creative
CSS Button Generator
FeaturedNew
Generate HTML and CSS for a button.
Design & Creative
Color Contrast Checker
FeaturedNew
Measure WCAG color contrast.
Design & Creative
Favicon Generator
FeaturedNew
Create a PNG favicon from an image.
Design & Creative
Invoice Generator
New
Build an invoice and print or save it.
Design & Creative
CSS Text Shadow Generator
New
Generate CSS text-shadow with a live preview.
Design & Creative
Pixel Art Generator
New
Paint pixel art and export PNG.
Design & Creative
Typing & Productivity
Typing tests, timers, notes, and everyday helpers.
Typing Speed Test
FeaturedNew
Test your typing speed and accuracy online.
Typing & Productivity
Pomodoro Timer
FeaturedNew
Focus and break intervals with a live timer.
Typing & Productivity
Stopwatch
FeaturedNew
Elapsed time with laps.
Typing & Productivity
Online Notepad
FeaturedNew
Write notes and download them as text.
Typing & Productivity
Todo List
New
Add, complete, and export tasks.
Typing & Productivity
Focus Timer
New
Custom-length focus countdown.
Typing & Productivity
Password Strength Checker
New
Score password length and variety.
Typing & Productivity
Random Picker
New
Pick random items from a list.
Typing & Productivity
Utilities
Screen checks, barcodes, parsers, and device diagnostics.
Webcam Test
New
Preview your webcam and capture a snapshot.
Utilities
Screen Resolution Checker
FeaturedNew
Show this device’s screen resolution.
Utilities
Keyboard Tester
FeaturedNew
See keys as they are pressed.
Utilities
Barcode Generator
New
Generate a Code 39 barcode SVG.
Utilities
URL Parser
New
Split a URL into its parts.
Utilities
HTTP Status Code Lookup
New
Look up HTTP status codes.
Utilities
Viewport Size Checker
New
Live viewport width and height.
Utilities
File Signature Checker
New
Inspect a file’s magic-number bytes.
Utilities
Audio
Convert, trim, and process audio files.
MP3 to WAV Converter
Featured
Convert MP3 audio to WAV format.
Audio Tools
WAV to MP3 Converter
Featured
Convert WAV audio to MP3 format.
Audio Tools
MP3 to AAC Converter
Featured
Convert MP3 audio to AAC format.
Audio Tools
AAC to MP3 Converter
Convert AAC audio to MP3 format.
Audio Tools
MP3 to OGG Converter
Convert MP3 audio to OGG format.
Audio Tools
OGG to MP3 Converter
Convert OGG audio to MP3 format.
Audio Tools
FLAC to MP3 Converter
Featured
Convert FLAC audio to MP3 format.
Audio Tools
MP3 to FLAC Converter
Convert MP3 audio to FLAC format.
Audio Tools
Video
Convert, compress, and extract video.
MP4 to MP3 Converter
Featured
Extract MP4 audio to MP3.
Video Tools
MP4 to WAV Converter
Featured
Extract MP4 audio to WAV.
Video Tools
MP4 to GIF Converter
Featured
Convert MP4 clips to animated GIF.
Video Tools
GIF to MP4 Converter
Convert animated GIF to MP4.
Video Tools
MOV to MP4 Converter
Featured
Convert MOV videos to MP4.
Video Tools
AVI to MP4 Converter
Convert AVI videos to MP4.
Video Tools
MKV to MP4 Converter
Convert MKV videos to MP4.
Video Tools
WebM to MP4 Converter
Convert WebM videos to MP4.
Video Tools
Simple workflow
How It Works
Three clear steps from discovery to download — without cluttering the page with extra account walls.
01
Find a tool
Search by name or browse a category such as Images, PDF, Text, or Calculators.
02
Complete the task
Upload a file, paste text, or enter values. Adjust options when the tool needs them.
03
Use the result
Preview the output, then copy or download it. Start another job whenever you need to.
Resources
Helpful Guides
Practical articles that explain formats, workflows, and when to open which Tool Base utility.
PDF Tools
5 min readHow to Work With PDF Files Online: Convert, Compress, Merge, Split and Extract
A practical walkthrough of compressing, merging, splitting, converting, and inspecting PDFs without treating every file the same.
Media Tools
5 min readA Complete Guide to Video and Audio Conversion Online
Understand containers versus codecs, then convert, compress, trim, and extract audio without confusing a renamed file for a real conversion.
Frequently Asked Questions
What is Tool Base?
Tool Base is a free website with online utilities for converting, compressing, editing, generating, calculating, and transforming files and content. The goal is to help you finish everyday digital tasks quickly without creating an account.
Is Tool Base free?
Yes. Tool Base’s public tools are free to use. There is no paid plan, membership, or credit-card requirement built into the product experience.
Do I need to create an account?
No. You can visit Tool Base, find a tool, use it, and download or copy the result without signing up.
What types of tools does Tool Base provide?
Tool Base includes image, PDF, document, text, encoding, developer, calculator, generator, audio, video, design, and productivity tools — organized by category so you can find a utility without scrolling a giant dump of every card.
Can I use Tool Base on my phone?
Yes. The site is designed to work on desktop and mobile browsers, with responsive navigation, search, and tool pages.
Do I need special software installed?
No. Tool Base tools run in a modern web browser. Open a tool, provide your input, and download or copy the result when you are done.
Start with a free online tool
Find a converter, compressor, generator, or calculator and complete your task in a few clear steps — no account required.
Social Media
Hashtags, UTM links, and share-ready snippets.
Hashtag Generator
Generate hashtags from a topic using local rules.
Generators
UTM URL Builder
Build campaign URLs with UTM parameters.
Generators
Open Graph Generator
Generate Open Graph and optional Twitter card tags.
Generators
URL Slug Generator
Convert text into clean URL slugs.
Generators
Blog Title Generator
Generate blog title ideas from templates.
Generators
Meta Tags Generator
Generate HTML meta tags for pages.
Generators