High-Speed Browser Image, Document, Color & Data Converters
15 toolsConvert seamlessly between WebP, JPG, PNG, AVIF, PDF documents, Base64 data URIs, URL encoding, and HEX/RGB color spaces — 100% locally on your device.
Browse Converters by Workflow
Select a specialized workflow or explore the organized collections below.
Image & Document Format Converters
Media & PDFConvert between WebP, PNG, JPG, and AVIF, extract high-resolution images from PDF pages, or compile images into a printable PDF.
Convert Image
Switch between JPG, PNG, WebP, AVIF, HEIC, SVG, BMP, ICO and TIFF formats.
WebP Converter
Convert images to and from WebP for faster web pages.
PDF to Image
Convert PDF pages into high-resolution PNG or JPG images.
Image to PDF
Turn JPG, PNG and WebP images into a single printable PDF.
Data, Text & Color Space Converters
Dev & DesignEncode and decode Base64 strings and images, escape URLs, convert text letter casing, and translate between HEX and RGB color formats.
Image to Base64
Turn an image into a data URL with HTML and CSS snippets.
Base64 to Image
Preview and download an image from a Base64 string.
Base64 Encoder
Encode text to Base64 with full Unicode support.
Base64 Decoder
Decode a Base64 string back into readable text.
URL Encoder
Percent-encode text for safe use inside links.
URL Decoder
Turn a percent-encoded URL back into readable text.
HEX to RGB Converter
Turn a HEX colour code into RGB, HSL and CMYK values.
RGB to HEX Converter
Turn red, green and blue values into a HEX colour code.
Case Converter
Switch text between upper, lower, title, camel and snake case.
Grayscale Image
Convert photos to black and white with luminance intensity control.
Additional Converters
More purpose-built utilities for converters workflows.
What are Converters useful for?
Format incompatibility is one of the most frequent bottlenecks in digital work. Designers need to convert images to modern WebP; office teams need to turn PDFs into images or combine photo scans into a PDF; developers need to transcode binary assets into Base64 strings or convert HEX and RGB color values.
ToolBuddy brings all of your everyday format converters together under one privacy-first roof. Convert files and data strings individually or in batches with full control over compression quality, transparency, and formatting.
Why ToolBuddy excels
- Zero Cloud Latency: Tasks run at local hardware speed without server queues or slow upload bars.
- Private & Compliant: Confidential files never leave your device, satisfying strict privacy standards.
- No Paywalls: Unlimited free conversions and calculations without watermarks or forced registrations.
Selecting the Right Format for Your Use Case
Follow this sequential procedure for optimal performance and professional results.
Identify Target Format Requirements
Choose WebP for fast web pages, PNG for lossless transparency, PDF for printable multi-page documents, or Base64 for inline code embedding.
Convert Locally with Preserved Fidelity
Drop your source file or paste your text string into the dedicated converter to transcode instantaneously without server queues.
Verify & Export
Compare file size savings or preview converted output before downloading or copying to your clipboard.
Format Conversion Cheat Sheet
Actionable tips to help you avoid common mistakes and get maximum utility.
WebP is Supported by 97%+ of Global Browsers
All modern versions of Chrome, Safari, Firefox, and Edge support WebP. You can safely convert website JPG and PNG imagery to WebP for 25–35% smaller payloads.
Use Image to PDF for Multi-Page Receipt Submissions
Instead of attaching 8 separate smartphone photos to an expense report email, combine them into a single clean A4 PDF using Image to PDF.
Confidential Photos, Documents & Data Never Uploaded
All format decoding and re-encoding occur strictly inside your browser through modern canvas codecs and WebAssembly decoders. Zero data is sent to external servers.
Frequently Asked Questions about Converters
Common questions regarding usage, privacy, and technical specifications.
Will converting a JPG to PNG improve its quality?
No. Converting an existing lossy JPG into a PNG will not restore lost details. However, converting to PNG prevents further generation loss during subsequent edits.
Can I convert multiple images into a single PDF document?
Yes! Our Image to PDF converter lets you upload multiple JPG, PNG, or WebP files, arrange their sequence, choose page size and orientation, and download one combined PDF.
What is the difference between URL encoding and Base64 encoding?
URL encoding (percent-encoding) replaces unsafe ASCII characters with '%' followed by hex digits so strings can travel safely in URL query parameters. Base64 encodes arbitrary binary data into a 64-character ASCII alphabet for safe transmission in JSON, HTML, or email payloads.