Add Free Tools to Your Website
Every OptiPix tool is embeddable with a single iframe snippet. The tools run entirely in your visitors' browsers via WebAssembly - so there is no API key, no rate limit, no usage fee, and no data ever sent to a server.
Perfect for blogs, documentation sites, internal wikis, and education pages. Copy the snippet, paste it into your HTML, and the tool works immediately.
How it works
<iframe src="https://optipix.art/embed/image-compressor" width="100%" height="600" style="border:1px solid #e4e4e7;border-radius:8px;" title="Image Compressor by OptiPix"></iframe> <p style="font-size:12px">Free tool by <a href="https://optipix.art/image-compressor">OptiPix Image Compressor</a></p>
Image Compression
Image Enhancement
AI-powered super-resolution with multiple ESRGAN models. 2x, 3x, or 4x upscaling in your browser.
Crop to any aspect ratio or shape - circle, heart, star, hexagon - with rotate and straighten.
Transform photos into pencil sketches, cartoons, oil paintings, pixel art, and more.
Restore old photos - fix scratches, faded colors, yellowing, and colorize black & white.
Erase objects, people, text, and watermarks from photos with brush-and-fill inpainting.
AI & Analysis
View EXIF, IPTC, XMP, and GPS data from any photo - with a privacy risk summary.
Compare two images - slider, side-by-side, diff, onion skin, and pixel statistics.
Conversion
Encode images to Base64 / Data URI and decode Base64 back to images - instantly, in your browser.
Privacy
Creation
Generate images from text prompts using diffusion models running in your browser.
Make memes in your browser - Impact font, multi-panel layouts, copy or download instantly.
Build photo collages with grid templates or freestyle layouts - fully offline.
Generate every favicon size + ICO file + web manifest from any image, text, or emoji.
Annotate screenshots - arrows, text, blur, highlights, numbered steps, freehand. Copy or download.
Make compliant passport, visa, and ID photos for 30+ countries - with face detection and white background.
Scan documents with edge detection, perspective correction, and multi-page PDF export - 100% private.
Convert any image into ASCII text art - colored, monochrome, or Unicode block art.
Combine multiple images into a sprite sheet with CSS, JSON, and SCSS output for developers.
Stitch photos into panoramas - simple side-by-side join or smart overlap stitching.
Text & Writing
Count words, characters, sentences, paragraphs, and reading time - with readability scores and keyword density.
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and 10+ more formats.
Generate placeholder text in paragraphs, sentences, or words - with HTML and Markdown output.
Generate UUID v4, v1, and v7 identifiers with batch generation, formatting, and validation.
Encode and decode URLs with percent-encoding. Parse URLs into components.
Encode text to Base64 and decode Base64 back to text. URL-safe mode available.
Convert text to binary, hexadecimal, octal, and decimal - and back.
Format, beautify, minify, and validate JSON with syntax highlighting and tree view.
Generate cryptographically random strings with strength meter, batch generation, and character set controls.
Developer
Convert Unix timestamps to dates, dates to timestamps, calculate date math, and find timestamp differences.
Compare two texts side-by-side or in unified format with line, word, and character-level highlighting.
Encode and decode HTML entities. Four encoding modes plus a searchable reference table of 100+ common entities.
Write and preview Markdown with a live split-pane editor. Export as .md or .html.
Build, parse, and understand cron expressions visually with live previews and next-run times.
Test, debug, and explain regular expressions with live matching and capture groups.
Convert between Unix timestamps and human-readable dates with live clock and date math.
Calculators
Convert between 100+ units across length, weight, temperature, area, volume, speed, data, time, pressure, and energy.
Calculate percentages: what is X% of Y, X is what % of Y, percentage change, add/subtract percentages.
Calculate your Body Mass Index with metric or imperial units and a visual BMI scale.
Calculate your exact age in years, months, days, weeks, and hours from your date of birth.
CSS & Design
Create linear, radial, and conic CSS gradients with a visual editor and presets gallery.
Create CSS box shadows with visual controls, multiple layers, and Material Design presets.
Generate CSS border-radius with individual corner control and organic blob shapes.
Create frosted glass CSS effects with backdrop blur, transparency, and customizable backgrounds.
Create soft UI / neumorphic CSS effects with light direction, shapes, and component presets.
Create CSS text shadows with visual controls, multiple layers, and creative presets like neon glow, fire, and retro 3D.
Visually explore CSS Flexbox - tweak container and item properties with a live preview and copy-ready CSS.
Visually build CSS Grid layouts with drag-and-drop item placement and instant CSS output.
Audio
Trim and cut audio files with waveform editor, fade effects, and multiple output formats.
Convert audio between MP3, WAV, OGG, FLAC, AAC, and OPUS formats with bitrate and sample rate control.
Merge multiple audio files into one with reordering, gap control, and crossfade options.
Record audio from your microphone with live waveform, pause/resume, and quality controls.
Extract audio from any video file. Convert MP4, WebM, MOV to MP3, WAV, FLAC, and more.
Speed up or slow down audio from 0.25x to 4x with pitch preservation option.
Boost, reduce, or normalize audio volume with limiter protection against clipping.
Remove vocals from songs using phase cancellation. Create karaoke and instrumental tracks.
Convert text to spoken audio using your browser's built-in speech synthesis engine.
Transcribe spoken words to text in real-time using your browser's speech recognition.
Remove background noise from audio recordings using noise reduction and high-pass filtering.
Video
Trim and cut video files with precise start/end controls and multiple output formats.
Speed up or slow down videos from 0.25x to 4x with audio pitch preservation.
Add background music or voiceover to any video with volume mixing controls.
Record your screen, window, or browser tab with optional microphone narration.
Create video slideshows from photos with customizable duration and transitions.
Apply visual filters like brightness, contrast, saturation, grayscale, and sepia to videos.