Optimize images for the web
Compress, resize, convert, crop, rotate, watermark, and remove metadata from images before publishing or sharing.
AppHelp category hub
Image, Color, and PDF Tools for Browser-Local Asset Work
Local image, color, SVG, QR, favicon, social preview, and PDF utilities for designers, developers, writers, and content workflows.
Quick answer
AppHelp image tools cover compression, resizing, cropping, conversion, metadata removal, SVG export, QR codes, color conversion, social images, favicons, and PDF page workflows with local processing by default.
Workflows
Choose the right image tool
Prepare visual UI assets
Convert colors, generate palettes, create favicons, export SVGs, and build social preview images for product pages.
Handle PDF page tasks
Merge, split, rotate, reorder, watermark, number, and delete PDF pages in browser-local document workflows.
Tool list
Image tools on AppHelp
Every listed tool opens on its own canonical AppHelp subdomain and runs in the browser with no upload by default.
Color Converter
Convert HEX, RGB, HSL, and accessible color references.
A design-facing definition for quick palette checks, UI handoff cleanup, and contrast-aware color work.
colorhexrgbhsl
Image Compression
Compress and resize JPEG, PNG, and WebP images locally in the browser with preview, savings, and download.
This image compressor resizes and re-encodes JPEG, PNG, and WebP files inside your browser. You can choose output dimensions, quality, and format, preview the result, compare original and output size, and download the compressed image without uploading it.
imagewebpcompressquality
Image Format Converter
Convert images to PNG, JPEG, or WebP locally in your browser. No uploads.
Convert one browser-readable image to PNG, JPEG or WebP without changing its pixel dimensions. Choose JPEG or WebP quality, compare file sizes, then download the result. JPEG replaces transparent areas with white; PNG and WebP can retain transparency.
imagepngjpegwebp
Batch Image Resizer
Resize one or many images by fixed size or percentage locally.
Useful for thumbnails, avatars, and bulk downscaling with optional aspect-ratio lock and per-image download.
imageresizebatchscale
Image Cropper
Crop images to square, 16:9, 4:3, or a free ratio locally.
Handy for social headers, profile pictures, and framing with adjustable horizontal and vertical offset.
imagecropaspect-ratiocover
Image Rotate & Flip
Rotate by 90-degree steps and mirror images horizontally or vertically.
Use it to fix orientation, mirror scans, and re-export rotated photos without uploading the file.
imagerotateflipmirror
EXIF Metadata Remover
Strip EXIF, GPS, and camera metadata by re-encoding images locally.
Useful before sharing photos publicly to remove location and device data with a clean PNG or JPEG re-export.
exifprivacymetadataimage
Image to Data URL
Convert images to Base64 data URLs and render data URLs back to images.
Handy for inlining icons in CSS or HTML, email assets, and quick previews of pasted data URLs.
imagedata-urlbase64inline
QR Code Generator
Create static QR codes for websites, text, email, phone, and SMS locally.
Use live encoding metrics, scanability warnings, logo controls, and PNG or SVG export for screen and print workflows.
qrqrcodegeneratorbarcode
Wi-Fi QR Code Generator
Create a Wi-Fi QR code and printable guest card without uploading credentials.
Supports WPA, WPA2, WPA3 Personal, WEP, open and hidden networks with escaped payloads, password masking, and device-testing guidance.
wifiqrpasswordguest-network
Image to PDF Converter
Combine images into a PDF locally with page size and margin controls.
Combine images into one PDF with one image per page. Reorder the list, select portrait A4, portrait Letter or Fit image, and set margins in PDF points. Each image is centered at its original aspect ratio and scaled down only when necessary; this tool does not perform OCR.
imagepdfconvert
Image Color Picker
Pick HEX and RGB colors from an uploaded image.
Built as a free browser-local AppHelp utility with copy or download output and no account requirement.
imagecolorpalette
SVG to PNG Converter
Render SVG to an exact-size PNG with aspect lock, fit, padding, transparency, and safe local preview.
Browser-local SVG rasterizer with source inspection, 1x–4x presets, exact dimensions, contain or cover placement, transparent or solid background, safety warnings, clipboard copy, and PNG download.
svgpngconvert
Markdown to Image
Render Markdown into a polished, downloadable image with themes, fonts, and backgrounds.
Browser-local markdown to image generator with curated themes, syntax highlighting, and PNG or JPEG export.
markdownimagescreenshot
Favicon Generator
Generate PNG favicon sizes, favicon.ico, and manifest JSON from one source image.
Browser-local favicon generator with padding controls, size previews, ICO output, PWA icons, and no upload requirement.
faviconiconpwa
Image Watermark Tool
Add text watermarks to images with position, opacity, and size controls locally.
Browser-local image watermark tool with copy or download output and no account requirement.
imagewatermarkbrand
Color Palette Generator
Choose a seed color, generate five related swatches, and copy HEX values or CSS custom properties.
Analogous, complementary, and triadic modes · Five generated HEX swatches
colorpalettecss
Social Media Image Resizer
Resize an image with five social presets, center cropping or background padding, and a local PNG download.
Five fixed canvas sizes · Center crop or preserve the whole image
socialimageresize
9 Grid Image Splitter
Center-crop an image to a square and download nine PNG tiles in a ZIP, named by row and column.
Center square crop with 3 × 3 preview · Adjust the full square output size
imagegridinstagram
HEIC to JPG Converter
Convert iPhone HEIC/HEIF photos to JPG or PNG in batch with no upload.
Browser-local HEIC decoder with batch conversion, JPG quality, PNG output, previews and ZIP download.
heicjpgiphoneimage
Passport & ID Photo Maker
Make passport, visa and ID photos with background replacement and print sheets, no upload.
Browser-local passport photo maker with 16 country presets, head guides, in-browser background replacement, file-size targets and 4×6/A4 print sheets.
passportphotovisaid
Frequently asked questions
Which image workflows are browser-local?
The image hub covers compression, resizing, cropping, conversion, metadata removal, color tools, QR codes, social preview assets, and PDF page tasks.
Should I use image tools before publishing assets?
Yes. Compress, resize, convert, or remove metadata before publishing when you need smaller files, cleaner exports, or safer shared images.