FreePrivateNo watermark

Change an image between JPG, PNG, WebP, BMP and ICO

Convert between JPG, PNG, WebP, BMP and multi-size ICO in your browser, including HEIC photos from an iPhone, with a side-by-side preview.

Convert Image Formats workspace

Secure local session

Drop files here or browse files

Drop a file here or browse to start.

Processed in your browser — nothing is uploaded
Select Files
Supports: .pdf
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  • HEIC from an iPhone to JPG
  • JPEG, PNG, WebP, BMP and ICO
  • Background fill when dropping transparency
  • Split-slider comparison before you save
Nothing is uploadedNo account, no watermarkWorks offline after the first loadFree, no daily limits
Direct Overview & Quick Answer

EditPDFKit decodes your image in the browser and re-encodes it in the format you choose, reliably covering JPEG, PNG, WebP, BMP and multi-resolution ICO, with HEIC accepted as an input.

Studio Superpowers & Capabilities

6 Universal Image Converter Superpowers (HEIC, WebP, PNG, JPG, SVG)

Convert photos between modern and standard formats with full transparency retention and zero quality degradation.

Why EditPDFKit Beats Fragmented Paid Competitors:

Other converters limit daily file counts and compress images aggressively. EditPDFKit provides unlimited lossless conversions in your browser.

1. iPhone HEIC/HEIF Auto-Detection

Apple Ready

Convert iPhone camera HEIC/HEIF photos directly into standard JPG or PNG files without installing third-party desktop codecs.

Instantly view and upload iPhone photos on Windows and Android.

2. Universal Format Matrix (8+ Formats)

All Formats

Seamlessly convert between JPG, PNG, WebP, SVG, BMP, TIFF, GIF, and modern AVIF with full metadata control.

Full flexibility for web designers and photographers.

3. Lossless Transparency Preservation

Alpha Channel

Maintains transparent backgrounds when converting between PNG, WebP, and SVG formats for logos, icons, and stickers.

Never turns transparent backgrounds into black boxes.

4. Batch High-Speed Conversion

Bulk Power

Convert entire albums or icon sets simultaneously. Download files individually or package them in a clean ZIP file.

Convert 50+ photos in seconds with zero waiting.

5. Compression Quality Tuning

Custom Balance

Adjust compression ratio from 10% to 100% to balance razor-sharp visual fidelity against lightweight file size.

Real-time preview of resulting file weight.

6. 100% Private In-Browser Conversion

Zero Cloud Upload

Conversion pipelines execute locally using HTML5 FileAPI. Your private photos never leave your device disk.

Guaranteed confidential — check network audit.

Built and maintained by Akash Kore · About

How to Convert Images Between JPG, PNG, WebP & SVG

Simple 4-step walkthrough for fast, secure processing

Step 1

Drop your images in

Up to twenty-five at a time. The studio opens with a suggested target format already selected.

Step 2

Pick the target format

Choose a tile from the conversion matrix — JPEG, PNG, WebP, BMP or ICO for a dependable result.

Step 3

Set quality and background

Drag the quality slider for lossy formats, and choose a fill colour if you are dropping transparency into JPEG.

Step 4

Compare, then save

Use the split slider or the side-by-side view, then press Save Image, or Save All for the batch.

How We Compare

EditPDFKit vs. Cloud Image Converters (CloudConvert & Zamzar)

Why thousands of privacy-conscious users choose EditPDFKit over cloud converters

100% Private On Your Device
FeatureEditPDFKit (editpdfkit.com)Cloud Converters (CloudConvert, Zamzar)
Where Files Are Processed
Directly on Your Device (Zero Uploads)
Uploaded to Remote Company Servers
Privacy & Safety
Zero Uploads • Files Never Leave Your Device
Files Uploaded and Retained on Remote Company Servers
Cross-Format Compatibility Matrix
Converts between HEIC, WebP, PNG, JPG, SVG, BMP and TIFF with full alpha channel preservation
Restricted input types; locks HEIC/SVG conversion or transparent PNGs behind paid tiers
Zero Cloud Upload Transcoding
High-speed WebAssembly client encoding; sensitive personal photos and graphics stay in device memory
Uploads private user files to external servers with 1-to-24 hour storage retention
Real-Time File Size Delta Preview
Live byte counter displays instantaneous space savings before you download
Blind conversion; requires downloading files to discover resultant file size
Batch Conversion Limits
Convert batches up to 25 files simultaneously with instant ZIP archive download and no daily quotas
Free tiers of cloud converters commonly cap daily conversions; check their pricing pages for current limits
Built-in Privacy Vault
Saved Privately on Your Device (View or delete anytime)
Saved on Cloud Servers (Cannot verify if or when deleted)
Daily Usage Limits
100% Unlimited & Free Forever
Free tiers commonly cap daily files; check their pricing pages
File Size Limits
No Limits (Process files of any size)
Free tiers commonly cap upload size; check their pricing pages
Works Without Internet
Yes • 100% Offline (Works without Wi-Fi)
No • Fails without constant internet connection
Account & Sign In
No Signup • No Login • Zero Email Required
Commonly requires an account or email to use fully
Watermarks on Your Files
100% Clean • No Watermarks Ever
Free tiers commonly add a watermark or charge to remove it; check their pricing pages
100% Private On Your Device

How Convert Image Formats Works: Keep Your Files Safe & Private

See step-by-step how your files are processed. Everything happens right inside your browser — your files are never uploaded to the internet or shared with anyone.

Simple 4-Step ProcessZero Files Sent to Any Server
10 Files Uploaded

1. Open on Your Device

When you pick a file, your browser opens it directly on your computer or phone. Your document stays on your device and is never uploaded anywhere.

Stays 100% on your device
2Instant Speed

2. Process in Your Browser

Your device does all the work right inside your browser. Because there are no server queues or waiting lines, your files are processed instantly.

Fast with zero server waiting
3Private Storage

3. Save in Private Vault

When you save your work, your file is stored securely inside your browser's private vault on your device. You can view or reopen it anytime, even without internet.

Safe offline access on your device
4Complete Control

4. Download, Reuse, or Delete

Download your finished file, send it directly to another tool without re-uploading, or click 'Clear Vault' to permanently erase your files anytime with one click.

You control when files are deleted

How You Can Prove Your Files Never Leave Your Device

Test 1: Turn Off Wi-Fi (Airplane Mode Test)

Open this tool, turn off your Wi-Fi or turn on Airplane Mode, and drop your file. It will still edit, convert, or compress and let you download the result! This proves the tool works completely offline without sending anything to any server.

Test 2: Check with Browser Inspect (Press F12)

Press F12 on your keyboard (or right-click anywhere and choose "Inspect"), click on the Network tab, and process your file. You will see 0 bytes of your file sent over the web — absolute proof of 100% privacy.

Want to learn more about how the Privacy Vault protects your documents offline?Read Privacy Vault Article

Canvas GPU Acceleration, Color Matrix & Filter Pipeline Specs

Key features, device compatibility, and supported file types

How It Works

Runs Directly on Your Device

Processed by your browser with zero waiting or upload lag

Privacy & Security

100% Private (0 Files Uploaded)

Safe for bank statements, IDs, tax forms, and confidential files

Watermarks

100% Watermark-Free

Clean original documents ready for official submissions

Supported File Types

.jpg, .jpeg, .png, .webp, .gif, .bmp

Drag & drop or paste directly from clipboard (Ctrl+V)

Cost & Limits

100% Free With No Limits

No account needed, no daily limits, no paywalls

Device Compatibility

Works on All Phones & Computers

iPhone, Android, Windows PC, Mac, iPad, and Chromebook

Spread The Word

Share Convert Image Formats with your team or community

Help friends, clients, and colleagues edit and convert documents safely with zero file uploads and no watermarks.

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Zero Uploads • No Daily Limits

Looking for a Free Alternative to Popular Cloud Tools?

Unlike cloud-based services that upload your files to remote servers or enforce hourly limits, EditPDFKit runs 100% in your browser.

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Real User Feedback • 100% In-Browser

Was Convert Image Formats helpful?

Tap a star to rate your experience. No account or email needed.

Click a star to rate

Frequently Asked Questions About Converting Image Formats

Everything you need to know about Convert Image Formats on editpdfkit.com

JPEG, PNG, WebP, BMP and ICO are encoded properly, ICO as a real multi-resolution icon file. The AVIF, GIF and TIFF tiles are a different matter: browsers do not expose encoders for those from a canvas, so what you get is PNG data carrying that file extension. Use one of the five reliable formats unless you are going to re-encode the file elsewhere anyway.