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Neural compression for Mac

The world's best image compressor.

Smol studies every image before it compresses it — protecting faces, text, and edges while the rest of the file disappears. Nothing is uploaded, ever.

Apple Silicon · macOS 13+ · Instant download

This is a 975 KB photo, straight off the camera.

Smol maps what matters — faces, edges, texture.

94 KB. Try to tell the difference.

Portrait compressed by Smol Neural compression to 94 KB
photo.jpg · 975 KBphoto.avif · 94 KB
−89.8% · VISUALLY IDENTICAL

You know the routine. The deck that's too big to send. The screenshot that bloats a doc. The sketchy “free compressor” tab asking you to upload a client's contract. Smol ends it. Drop the file, it gets small, and it never leaves your Mac.

How Neural works

Smol does not compress every pixel the same way.

Normal compressors treat an image like a flat grid. Smol compresses around human attention — warm areas are kept, cool areas are squeezed.

01 / SCAN

Smol reads the image like a viewer would.

Before a single byte is compressed, the Neural pipeline looks for faces, eyes, text, object edges, texture, and depth — the things a human actually looks at.

02 / MAP

It builds an importance map.

Warm regions mark detail that must survive: faces, text, key subjects. Cool regions mark sky, shadows, and smooth surfaces that can carry far more compression.

03 / ALLOCATE

Bits go where eyes go.

High-importance regions are protected. Low-importance regions are squeezed hard. The file shrinks dramatically — without the ugly artifacts flat compressors smear across everything.

04 / VERIFY

The result is checked visually.

The encoder searches for the smallest AVIF that still respects the map, then hands you a before/after viewer so you can try to spot the difference yourself.

Smol Neural compression importance map showing high-priority subject detail in red and low-priority background areas in blue
KEEP · subject detailSQUEEZE · background −82%✓ VERIFIED · −89.8%
PASS 1 / 4 — SCANNING VISUAL FEATURES

Try it now

Don't take our word for it.

Drop a photo. It compresses right here, on your device, using your browser's own encoder. It never leaves this tab.

Drop an image here

or click to browse · JPEG, PNG, WebP

This demo uses your browser's basic WebP encoder. The Mac app goes much further — Neural AVIF with detail protection, plus PDFs, video, and audio.

The app

Watch a job run.

Drop files on the menu bar, the tray, or straight into the app. Smol compresses on your Mac's own silicon — no upload, no queue, no waiting on someone else's server.

Product demo video showing Smol compressing files on macOS.

Classic mode

Images, PDFs, video, audio, Office files, tables, and fonts.

Neural is for when an image is precious. Classic is for everything, every day — drag, drop, done. No caps, no quotas, no upload queue.

Smol compresses a 975 KB JPEG into a 94 KB AVIF — about 90 percent smaller — entirely on your Mac. Nothing is uploaded.

A live look at Classic mode: photos, reports, recordings, and audio — each one smaller in seconds, none of it uploaded.

PDF / 5 PRESETS

A 50 MB InDesign export becomes a 3 MB attachment.

Five quality presets, from email-ready to print-perfect. Pick one, drop the file, send it.

Tiny
Small
Medium
Large
Original

VIDEO / H.265

An 84 MB screen recording, Slack-ready at 7.6 MB.

The same HEVC standard HandBrake uses — without the presets, flags, or command line. Roughly 50% more efficient than H.264 at equal quality.

demo_recording.mov84.0 MB
demo_recording.mp47.6 MB · −91%

CONVERT / LOCAL

One local converter for the formats you actually use.

Images, documents, spreadsheets, presentations, video, audio, tables, fonts.

HEIC → JPEGPNG → AVIFDOCX → PDFXLSX → CSVMOV → MP4FLAC → M4ATTF → WOFF2PPTX → PDF

AI UPSCALE / 2× · 4×

Enlarge on your GPU. No cloud, no API key.

1× — original
Original small image before AI upscaling — pixelated when enlarged
4× — AI upscale
Same image upscaled 4× by Smol's AI model — crisp detail

PRIVACY / EXIF

Strip metadata without recompressing.

EXIF, GPS, IPTC, and XMP — gone before you share. Pixels untouched.

GPS locationREMOVED
Camera dataREMOVED
Author infoREMOVED
TimestampsREMOVED

CLIPBOARD

Copy large. Paste small.

Copy a heavy screenshot and Smol swaps in a compressed version before it lands in Slack, Notion, email, or docs. You stop thinking about it.

MENU BAR / FINDER

Lives where the work happens.

Drop files on the menu bar tray, or right-click anything in Finder and compress it in place. No browser tab, no upload form.

Smol quick action tray with compression, image, and metadata tools

GLOBAL / 50 LANGUAGES

Localized in 50 languages.

Presets, quality labels, tooltips, and workflow text — translated in context, not machine-pasted.

EnglishEspañolDeutschFrançaisPortuguês日本語한국어العربيةहिन्दीTürkçePolskiItaliano+38 more

EVERY ENCODER SHIPS IN THE APP — NOTHING ELSE TO INSTALL

Supported formats include JPEG, PNG, WebP, AVIF, HEIC, GIF, TIFF, BMP, CR2, NEF, ARW, DNG, PDF, MP4, MOV, AVI, MKV, WebM, MP3, AAC, WAV, FLAC, DOCX, PPTX, XLSX, CSV, TTF, OTF, WOFF.

Privacy

Your files never leave your Mac.

NDAs, HIPAA records, legal drafts, unreleased work — processed by encoders that ship inside the app. There is no upload queue because there is no upload. Compress one file or fifty thousand; the only limit is your disk.

BYTES UPLOADED0

files per day — no quotas

4 GB+

single files — no size caps

0

accounts, servers, or uploads

Why not the others?

What makes Smol different from online tools

One app for images, PDFs, video, and audio. Local, instant, unlimited — no quotas, no subscription, no upload form.

Mac workflow apps

Smol

$29 one-time

Images
Neural compression
PDFs
Video
AI Upscaling
RAW file support
AVIF output
PDF quality presets
100% local
Menu bar / tray
Smart Clipboard

Clop

$15 one-time

Images
Neural compression
PDFs
Video
AI Upscaling
RAW file support
AVIF output
PDF quality presets
100% local
Menu bar / tray
Smart Clipboard

ImageOptim

Free

Images
Neural compression
PDFs
Video
AI Upscaling
RAW file support
AVIF output
PDF quality presets
100% local
Menu bar / tray
Smart Clipboard

Optimage

$15 one-time

Images
Neural compression
PDFs
Video
AI Upscaling
RAW file support
AVIF output
PDF quality presets
100% local
Menu bar / tray
Smart Clipboard

Squash

$29–39/yr

Images
Neural compression
PDFs
Video
AI Upscaling
RAW file support
AVIF output
PDF quality presets
100% local
Menu bar / tray
Smart Clipboard

Image tools

Smol

$29 one-time

Unlimited files (no caps)
Images (18 formats)
Neural compression
ML-guided detail retention
PDFs
Video
AI Upscaling
AVIF output
100% local
Batch processing

TinyPNG

$39/yr

Unlimited files (no caps)5 MB / image
Images (18 formats)PNG/JPG only
Neural compression
ML-guided detail retention
PDFs
Video
AI Upscaling
AVIF output
100% local
Batch processing

Squoosh

Free

Unlimited files (no caps)1 at a time
Images (18 formats)PNG/WebP/AVIF
Neural compression
ML-guided detail retention
PDFs
Video
AI Upscaling
AVIF output
100% local
Batch processing

JPEGmini

$59 one-time

Unlimited files (no caps)
Images (18 formats)JPEG/HEIC only
Neural compression
ML-guided detail retention
PDFs
Video
AI Upscaling
AVIF output
100% local
Batch processing

PDF tools

Smol

$29 one-time

Unlimited files (no caps)
PDFs
Images
Video
AI Upscaling
100% local
Batch processing
Menu bar / tray

PDF Squeezer

$19.99 one-time

Unlimited files (no caps)
PDFs
Images
Video
AI Upscaling
100% local
Batch processing
Menu bar / tray

Smallpdf

$108/yr

Unlimited files (no caps)2/day free
PDFs
Images
Video
AI Upscaling
100% local
Batch processing
Menu bar / tray

Acrobat Pro

$240/yr

Unlimited files (no caps)
PDFs
Images
Video
AI Upscaling
100% local
Batch processing
Menu bar / tray

Video & AI upscaling

Smol

$29 one-time

Video
AI Upscaling
Images
PDFs
100% local
Menu bar / tray
Smart Clipboard

HandBrake

Free

Video
AI Upscaling
Images
PDFs
100% local
Menu bar / tray
Smart Clipboard

Topaz AI

$199 one-time

Video
AI Upscaling
Images
PDFs
100% local
Menu bar / tray
Smart Clipboard

Permute

$14.99 one-time

Video
AI Upscaling
Images
PDFs
100% local
Menu bar / tray
Smart Clipboard

My Figma exports went from 4 MB to 400 KB in seconds. Smol is the first thing I install on every new Mac.

Sarah K.Product Designer

Finally a PDF compressor that doesn't require a browser tab and a sketchy upload. Worth every penny.

James M.Frontend Developer

Smart Clipboard is genuinely magical. I paste compressed images into Notion without thinking about it.

Priya R.Content Strategist

Pricing

Pay once. Own it forever.

Acrobat costs $240 every year. Smol costs $29, once.

SOLO

$29one-time · 1 Mac

One license, one Mac.

  • 1 license · activates one Mac
  • All features, no caps
  • Free updates forever
  • Move to a new Mac anytime
Buy now — $29
SAVE 44%

TEAM

$49one-time · 3 Macs

Three licenses, three Macs.

  • 3 individual licenses — one Mac each
  • Each teammate gets their own key
  • Admin dashboard to invite & manage
  • Free updates forever
Get Team

ENTERPRISE

$20per seat · min 5

One Mac per employee.

  • From 5 to 500 seats — one license each
  • Each seat activates one Mac
  • One admin invites & manages everyone
  • Free updates forever
Configure

Questions

Frequently asked questions

One job left

Make it smol.

Apple Silicon · macOS 13+ · Instant download