Free Browser Tools.
Twenty-nine utilities that run entirely on your device. Resize images, juggle PDFs, record audio, synth retro game sounds, build neon headlines — your files never leave your browser.
Images
Convert, resize, watermark, pixelate, rasterize.Image Converter & Compressor
Drop a PNG, JPEG, or WEBP. Convert between formats, crank the compression slider, and download — all in your browser.
Bulk Image Resizer & ZIP Packer
Drop dozens of images at once. Set a max width or height, pick a format, get them all back as one neat .zip.
Image → Pixel Art Converter
Throw any photo in, pixelate it with crisp nearest-neighbor scaling, quantize down to a retro palette, and save. NES, Game Boy, CGA presets baked in.
Bulk Image Watermarker
Watermark a whole folder of images with text or a logo. Position grid, size, opacity. Output the lot as one zip.
SVG → High-Res PNG Rasterizer
Drop an SVG or paste the code. Rasterize at any size — up to 8K — keeping transparency. Crisp, lossless conversion.
Smart Border Expander
Vertical phone photo → 16:9 YouTube frame with a blurred, mirrored, or matching-colour border. No more black bars.
AI Image Upscaler
Upscale 2× / 4× with ESRGAN AI via TensorFlow.js, or use the high-quality Lanczos fallback. Tuned for retro sprites + old photos.
AI Face Swap (Fun Filter)
Drop a source face + target scene — landmark-warps the source onto the target. Honest fun filter, not deepfake quality. Browser-only.
NEWDocument Redactor / Blur
Drag boxes over a screenshot to pixelate, solid-black, or blur sensitive areas. Privacy-first, 100% client-side.
NEWGlitch Art / Datamosh Studio
Scanlines, RGB channel separation, horizontal tear, quantization, block displacement. Live sliders, deterministic seed.
Image ↔ PDF Converter
Combine images into a single PDF, or extract pages from a PDF as PNG / JPEG / WEBP. (For merging PDFs together, see the PDF Merger.)
PDF Merger & Splitter
Drop several PDFs and chain them into one, or take one PDF apart by page range. No upload, no watermark.
NEWPDF Compressor
Shrink a heavy PDF by re-rasterizing each page at adjustable JPEG quality. Lossy but very effective for image-heavy docs.
CSV → PDF Formatter
Drop a CSV and get a clean tabular PDF back. Auto-sized columns, page breaks, header row, configurable page size.
NEWPDF Invoice / Receipt Generator
Self-calculating invoice or receipt form. Line items, tax, currency, optional logo. Auto subtotal + total. Download as clean A4 PDF.
Audio
Record, trim, synth, warp tempo and pitch.Audio Recorder & Trimmer
Record voice memos straight from your mic with a live waveform, or trim an existing audio file with fade-in / fade-out — exported as WEBM or WAV.
Retro SFX Generator
One-tap 8-bit sound effects: coin, laser, explosion, power-up, jump. Tweak the knobs and download a clean .wav for your stream or game.
Audio Speed & Pitch Modulator
Drop in a track. Slow it down without making it sound underwater, or pitch-shift independent of speed. Export as WAV.
NEWAudio Waveform Video Generator
Drop a track, pick a visualizer (bars / circle / pulse / dots), customise colours. Renders a WebM video synced to the audio.
Video
Extract audio, grab frames, record your screen.Video → MP3 Extractor
Drop in an MP4 / WebM / MOV — pull the audio track out as an MP3 right in your browser. lamejs encoder, no upload.
NEWVideo Frame Snapshot Extractor
Scrub a video frame-by-frame. Step forward and back, capture the current frame as a full-resolution PNG.
Screen Recorder
Record your screen, a window, or a tab with optional mic or system audio. Outputs a standard WebM video. Browser-only.
VHS / Arcade Filter Studio
Real-time scanlines, grain, chromatic aberration, tracking noise. Tune the knobs, record the filtered playback as a new WebM.
AI Background Remover
Live webcam or photo — MediaPipe AI segmentation pulls the foreground free. Replace with colour, image, blur, or Retro Dojo preset.
NEWVideo & Audio Remixer / Dubber
Drop a video + a new audio track, mix volumes, render a new WebM. True dub (replace audio) or music-over-video, browser-only.
Text & Design
Counter, neon, QR, voice-over.Creator Title & Post Counter
Live character & word counter with presets for YouTube titles, Twitch streams, and X/Twitter posts. Warns the second you go over.
Neon Glow & Retro Text Designer
Drag the knobs, watch the glow. Build cyberpunk headlines, arcade marquees, vapor-wave taglines, then copy the production-ready HTML + CSS.
Styled QR Code Generator
Drop in a URL, get a QR. Then tint it with a gradient, swap square dots for round, drop your logo in the middle. PNG & SVG export.
Text-to-Speech Recorder
Type a script, pick a voice, hear it. Record the playback to a WebM audio file using your browser's native voices. Stream-ready voice-overs.
NOTHING UPLOADED
Every tool is a single HTML page running on your device. Your files never touch a server.
INSTANT & OFFLINE-CAPABLE
No queue. No "premium tier". No rate limit. Whatever your laptop or phone can chew through.
FREE FOREVER
Built by Roaring Sensei — sick of paid tool sites. No accounts, no ads.