Base64 Image Converter
Marcin Slusarek Developer Tools iPhoneiPadiPod touchMac
Base64 Image Converter is a free Developer Tools app for iPhone and iPad by Marcin Slusarek. Requires iOS 26.0. Updated October 3, 2026.
- Price
- Free
- on the App Store
- Size
- 6 MB
- Age 4+
- Updated
- Oct 3
- 2026 · v2.0.1
Screenshots
About Base64 Image Converter
Turn any image into Base64 in a blink, and any Base64 back into an image. Built for web and app developers who need it to just work. ENCODE IN ONE STEP • Drop, paste, pick from Photos or Files, or snap a photo • Get raw Base64 or a ready-to-paste data URI instantly • See format, pixel size, file size and Base64 size at a glance • Copy with one tap, or have it copied automatically DECODE ANYTHING • Paste raw Base64, a data URI, a whole CSS rule, an img tag or a JSON value; the payload is found automatically • Line breaks, quotes, URL-safe characters and missing padding are all handled • Preview PNG, JPEG, GIF, WebP, HEIC, AVIF, SVG and PDF • Save to Photos or Files, share, or copy the image HISTORY • Every image you encode is saved, so you can copy it again later • Search, rename and delete; your images from version 1 are kept PRIVATE BY DESIGN • Everything happens on your device. No uploads, no account, works offline. BASE64 PRO: ONE-TIME PURCHASE, NO SUBSCRIPTION • Optimize: resize, compress, convert to JPEG, HEIC or AVIF and strip location data, often 80% smaller • Ready-to-paste code: CSS, HTML, Markdown, JSON, URL-safe and 76-column output • Batch convert many images into one JSON or CSS file • Any file: PDFs, fonts, SVGs and more • Shortcuts actions on iPhone and iPad; menu bar helper and Services on Mac • Family Sharing included Native on iPhone, iPad and Mac. Small, fast and dependable.
What’s new
Version 2.0.1 · Updated October 3, 2026
Version 2.0 is a complete rebuild: • A new, faster app for iPhone, iPad and Mac with the new Liquid Glass design • Decode data URIs, CSS, HTML and JSON snippets directly • Optimize images before encoding (Pro) • CSS, HTML, Markdown and JSON output (Pro) • Batch convert, Shortcuts and a Mac menu bar helper (Pro) • Your saved images are carried over automatically
App privacy
The developer, Marcin Slusarek, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Base64 Image Converter
Looking for apps like Base64 Image Converter? Here are 6 similar apps on the App Store. The highest rated is Image ∞ Base64 (5.0/5), and 3 of the 6 are free to download.
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Image ∞ Base64
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Dev Tool box - Developer Tools
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Base64 Image Converter | – | Free | October 3, 2026 | |
| Image ∞ Base64 | 5.0 / 5 (1) | Free | Apr 22, 2024 | Compare |
| Image to Base64 Plus | 5.0 / 5 (1) | 2.99 USD | Feb 6, 2026 | Compare |
| Markdown Editor for Safari | 5.0 / 5 (1) | 2.99 USD | Jul 31, 2026 | Compare |
| Deeplink Buddy | 3.5 / 5 (2) | Free | Mar 7, 2026 | Compare |
| URL Editor Portable | – | 1.99 USD | Oct 31, 2026 | Compare |
| Dev Tool box - Developer Tools | – | Free | Sep 15, 2026 | Compare |