Local-first AI · Open-source engine

Fast, private AI. Powered by your own device.

Transcribe audio and video, edit PDFs, and run AI models right in your browser. No accounts to create, no monthly limits, and your files never get uploaded anywhere.

Your tools

Audio & Video

Popular

Transcribe audio & video

Turn any recording into clean text, subtitles or notes — with speaker labels and 40+ languages.

  • Audio
  • Video
  • SRT / VTT
Open transcriber New

Video to GIF

Turn a clip into an animated GIF — square, vertical or as shot.

  • Video
  • Image out
  • No download
Open GIF maker New

Audio to MIDI

Play, sing or hum a line and get the notes back as a MIDI file.

  • Audio
  • MIDI
Open MIDI converter New

Instrument tuner

Tune a guitar, bass, ukulele or violin against 45 tunings, Drop D and Open G included.

  • Live mic
  • No download
Open the tuner New

Remove background noise

Clean up video and voice recordings — strip hum, hiss and room noise.

  • Audio
  • Video
  • Audio out
Open noise remover New

Voice enhancer

Take the hiss and the room out of a recording, or have the voice rebuilt so it sounds studio-clean.

  • Audio
  • Audio out
  • GPU-accelerated
Open voice enhancer New

Remove vocals from a song

Split any song into a clean instrumental and isolated vocals — in your browser.

  • Audio
  • Audio out
  • GPU-accelerated
Open vocal remover New

Text to speech

Turn written text into natural-sounding speech and download it as an audio file.

  • Text
  • Audio out
Open voice generator New

Change speed & pitch

Slow a song down to learn it, or shift it into your key — without the chipmunk effect.

  • Audio
  • Audio out
  • No download
Open the studio New

Convert MP4 to MP3

Pull the sound out of a video as a 320 kbps MP3 — decoded by your own browser, never uploaded.

  • Video
  • Audio out
  • No download
Open the converter New

Video to MP3

Extract the audio from MP4, WebM or MOV as an MP3, as fast as your machine can decode it.

  • Video
  • Audio out
  • No download
Open the converter New

Convert WAV to MP3

Shrink studio-size WAV recordings to a quarter of the size at the top of MP3's quality range.

  • Audio
  • Audio out
  • No download
Open the converter New

Convert MP3 to WAV

Rewrap MP3s as uncompressed WAV for samplers and editors — honest that quality does not return.

  • Audio
  • Audio out
  • No download
Open the converter New

Convert M4A to MP3

Turn voice memos and iTunes audio into files that even the car stereo accepts.

  • Audio
  • Audio out
  • No download
Open the converter New

Convert OGG to MP3

Make game sounds and Bandcamp downloads play on devices that never learned OGG.

  • Audio
  • Audio out
  • No download
Open the converter New

Convert FLAC to MP3

Copy a lossless library into 320 kbps MP3s for the car and the phone — keep the FLAC masters.

  • Audio
  • Audio out
  • No download
Open the converter New

Convert WebM to MP3

Keep the sound of a screen recording and drop the picture that was only ever context.

  • Video
  • Audio out
  • No download
Open the converter New

Convert M4A to WAV

Decode voice memos to uncompressed WAV for editors and samplers, with no second lossy step.

  • Audio
  • Audio out
  • No download
Open the converter New

Convert AAC to MP3

Turn bare AAC streams players refuse into 320 kbps MP3s that open anywhere, even the car stereo.

  • Audio
  • Audio out
  • No download
Open the converter New

Convert Opus to MP3

Make WhatsApp and Discord voice notes play outside the app they were recorded in.

  • Audio
  • Audio out
  • No download
Open the converter New

Metronome

Keep time against clicks scheduled on the audio clock, where the beat cannot drift.

  • Your taps
  • No download
Open the metronome New

Tap BPM

Tap along on a button or the spacebar and read a song's tempo within a few beats.

  • Your taps
  • No download
Open Tap BPM New

Audio joiner

Merge recordings into one MP3 or WAV, in the order you drag them — seams sample-exact.

  • Audio
  • Audio out
  • No download
Join the audio files New

Convert FLAC to WAV

Unpack lossless FLAC into the raw, CD-quality WAV that editors and samplers stream from disk.

  • Audio
  • Audio out
  • No download
Convert FLAC to WAV New

Convert AIFF to MP3

Turn GarageBand and Logic exports into MP3s that play anywhere, at 320 kbps.

  • Audio
  • Audio out
  • No download
Convert AIFF to MP3

Documents & PDF

New

Edit PDFs

PNG and JPG to PDF and back, plus merge, reorder, rotate and delete pages — all in the browser.

  • PDF
  • Images
  • PDF out
Open PDF tools New

PDF to Markdown

Turn a PDF into clean Markdown — headings, lists and tables intact, ready for your notes.

  • PDF
  • Markdown
Open PDF to Markdown New

Unlock PDF

Remove a PDF password you already know, or strip printing and copying limits.

  • PDF
  • PDF out
  • No download
Open the unlocker New

Redact PDFs

Black out sensitive text and images for good — the content is removed, not just covered.

  • PDF
  • PDF out
  • No download
Open redaction tool New

Fill PDF forms

Type into the form fields of a PDF, add a signature, and download a properly filled file.

  • PDF
  • PDF out
  • No download
Open form filler New

EPUB to PDF

Turn an ebook into a printable PDF with real, searchable text and its pictures.

  • Text
  • PDF out
  • No download
Convert a book

Images & Photo

New

Transparent background maker

Cut the subject out of any photo and download it as a PNG with a transparent background.

  • Images
  • Image out
Open transparent background maker New

Image to text (OCR)

Pull editable text out of a photo, screenshot or scan, ready to paste into a document.

  • Images
  • Text out
Open image to text New

Handwriting to text

Read a photo of handwriting, cursive included, into a draft you correct.

  • Images
  • Text out
Open handwriting reader New

Upscale images

Enlarge a photo 2× or 4× and get real detail back, not a stretched, blurry copy.

  • Images
  • Image out
  • GPU-accelerated
Open image upscaler

Blur photo backgrounds

Give any photo a soft, lens-like background blur — click to set the focus.

  • Images
  • Image out
Open background blur New

Restore old photos

Mend the tears you mark, bring the colour back, and keep every photo on your own computer.

  • Images
  • Image out
  • GPU-accelerated
Open photo restorer New

SDR to HDR

Convert photos to HDR with a gain map for brighter highlights.

  • Images
  • Image out
Open HDR converter New

Convert HEIC to JPG

Turn iPhone photos into files that actually open, without uploading a single one.

  • Images
  • Image out
  • No download
Convert photos New

Convert HEIC to PNG

Turn an iPhone photo into a lossless PNG, with the transparency and quality kept intact.

  • Images
  • Image out
  • No download
Open the converter New

View & remove photo metadata

See the GPS coordinates and phone model hidden in a photo, then strip them out without touching a pixel.

  • Images
  • Image out
  • No download
Open metadata remover New

Resize to a KB limit

Get a photo under 20 KB for a form upload, at the best size and quality that fits.

  • Images
  • Image out
  • No download
Open resizer New

Convert SVG to PNG

Draw vector artwork into pixels at the size you choose, transparency intact.

  • Images
  • Image out
  • No download
Open the converter New

Convert SVG to JPG

Flatten vector artwork to JPG with a white background, not the usual black.

  • Images
  • Image out
  • No download
Open the converter New

Convert AVIF to JPG

Open images the web now serves in software that has never heard of AVIF.

  • Images
  • Image out
  • No download
Open the converter New

Convert AVIF to PNG

Keep the cut-out background and add no further compression on the way out.

  • Images
  • Image out
  • No download
Open the converter New

Convert GIF to PNG

See how many frames you are about to lose before the animation becomes a still.

  • Images
  • Image out
  • No download
Open the converter New

Convert JFIF to JPG

Fix the .jfif extension with a byte-identical copy — zero quality lost, because nothing is re-encoded.

  • Images
  • Image out
  • No download
Open the converter New

Convert JFIF to PNG

Move an oddly named JPEG into a lossless PNG that every form and editor accepts.

  • Images
  • Image out
  • No download
Open the converter New

Convert BMP to PNG

Shrink raw bitmaps to a fraction of their size with not one pixel changed.

  • Images
  • Image out
  • No download
Open the converter New

Convert BMP to JPG

Turn twenty-megabyte scans into one-megabyte JPGs that look the same on screen.

  • Images
  • Image out
  • No download
Open the converter New

Convert GIF to WebP

Get a smaller file than the GIF or its PNG detour, and a frame count before any animation is lost.

  • Images
  • Image out
  • No download
Open the converter New

Convert WebP to PNG

Open images saved off the web in software that never learned WebP, transparency intact.

  • Images
  • Image out
  • No download
Open the converter New

Convert WebP to JPG

Turn saved web images into JPGs that thirty years of software can open.

  • Images
  • Image out
  • No download
Open the converter New

Convert HEIC to PDF

Make iPhone photos into PDFs any office will accept, without the photos leaving your device.

  • Images
  • PDF out
  • No download
Convert HEIC to PDF New

Rotate an image

Turn a sideways photo upright in quarter turns, with the rotation your phone wrote baked in first.

  • Images
  • Image out
  • No download
Rotate the image New

Flip an image

Mirror a photo horizontally or vertically — undo a selfie camera, fix a scanned negative.

  • Images
  • Image out
  • No download
Flip the image

Text & Language

Translate subtitles & text

Translate subtitles and text between 200 languages — on your device.

  • Text
  • SRT / VTT
  • GPU-accelerated
Open translator New

Private AI chat

Ask a language model anything, with the conversation never leaving your graphics card.

  • Text
  • Text out
  • GPU-accelerated
Open chat

Summarize text & transcripts

Turn long transcripts, subtitles or text into a TL;DR, key points or action items — on your device.

  • Text
  • Text out
  • GPU-accelerated
Open summarizer New

Meeting notes

Turn a meeting recording into a summary, the decisions taken and who agreed to what.

  • Text
  • Text out
  • GPU-accelerated
Open meeting notes

The inference engine is open source (MIT) — local-first AI on your own hardware, with no artificial limits. Every tool runs the same way: on your device, never in the cloud.