Decision guide · July 2026

Choose your Quick Look upgrade in minutes.

Five Finder preview tools, compared on the facts that change the decision: coverage, price, macOS support, privacy, and product focus.

Current USD pricing and platform requirements checked July 17, 2026. Regional store prices may vary.

Field / 05 Decision snapshot
Super QuickLook Our pick
$2.99 once · macOS 12+ Best overall value
Unfold
$10 lifetime · macOS 15.6+ Most format variety
Peek
$7.99 once · macOS 10.15+ Deep text controls
Quick Peek
Free to preview · macOS 26.2+ Four core formats
BetterZip QL
Free · macOS 10.15+ Archives only

01 / Decision matrix

Compare the vitals that matter.

Facts first. No weighted score hiding the tradeoffs.

Decision vitalSuper QuickLook RecommendedUnfold Peek Quick Peek BetterZip QL
One-time price $10 $7.99 Free Free
Minimum macOS 15.6 10.15 26.2 10.15
Markdown + code Broad Broad Markdown only No
Folder previews Yes No No No
Archive previews Broad No No Broad
Structured data JSON + text data JSON + YAML JSON/YAML/CSV No
Standout capability eBooks, comics + Mermaid Search, jump + scroll restore Search + optional editing 20+ archive types
Distribution Direct / Homebrew Mac App Store Mac App Store Direct download

Swipe sideways on smaller screens to compare every product.

02 / Key differentiators

Why Super QuickLook earns the pick.

01

Coverage without the bundle hunt

One extension handles folders, archives, readable documents, source code, configs, and serious data formats such as SQLite and Parquet.

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02

The lowest paid price

At $2.99 once, it costs less than half of Peek and less than a third of Unfold—with no subscription or account.

$2.99 $7.99 $10
03

New capability, older Macs

macOS 12 support covers substantially more existing Macs than Unfold or Quick Peek while keeping a modern App Store install.

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03 / Best-for profiles

Choose by who you are.

The runner-up changes when your workload gets narrow.

Super QuickLook

Most Mac power users

The strongest price-to-coverage balance for code, documents, data, archives, and folders in one install.

Unfold

eBook and diagram readers

Worth the higher price when EPUB, comics, Mermaid, and current macOS polish matter more than older OS support.

Peek

Long-document navigators

The specialist for copy, search, line jumps, themes, and restored scroll position—if its older release cadence is acceptable.

Quick Peek

Four-format minimalists

A clean free choice for Markdown, JSON, YAML, and CSV on macOS 26.2 or later.

BetterZip Quick Look

Archive-only users

The focused free pick when compressed-file listings are the whole brief.

04 / Price, platform & support

The fine print, made visible.

Official product and store information, checked July 17, 2026.

01

Super QuickLook

Our pick
Price$2.99 one-time
PlatformmacOS 12 or later

Text, Markdown, MDX, notebooks, code, config, CSV/JSON, SQLite, Parquet, Avro, Feather/Arrow, archives, and folders.

Mac App Store · no subscription · no cloud account
Official site reviewed
02

Unfold

Broadest lifestyle range
Price$10 lifetime · 3 devices
PlatformmacOS 15.6 or later

167 listed extensions, including folders, archives, code, Markdown, Mermaid, eBooks, and comic archives.

Direct download · Homebrew · 7-day trial
Official product page reviewed
03

Peek

Interaction specialist
Price$7.99 one-time
PlatformmacOS 10.15 or later

500+ listed extensions, with search, copy, line jumping, themes, MathJax, Mermaid, and scroll restoration.

Mac App Store · latest listed release 2.6.4, April 2022
Mac App Store listing reviewed
04

Quick Peek

Free focused option
PriceFree previews · $9.99 Pro editing
PlatformmacOS 26.2 or later

Markdown, JSON/JSONL, YAML, CSV/TSV, plus find-in-document and multiple reader modes.

Mac App Store · no account · files stay local
Official product page reviewed
05

BetterZip Quick Look

Free archive specialist
PriceFree
PlatformmacOS 10.15 or later

ZIP, RAR, 7-Zip, TAR, ISO, DEB, RPM, StuffIt, winmail.dat, and more compressed formats.

Direct download · Apple Silicon native · optional preview preferences
Official product page reviewed

Concise recommendation

Start with Super QuickLook.

It is the sensible default for most people: the lowest paid price, broad cross-category coverage, local rendering, and compatibility back to macOS 12. Choose Unfold for eBooks and Mermaid, Peek for advanced text navigation, Quick Peek for four free formats on the latest macOS, or BetterZip when archives are all you need.

View on Mac App Store

Research sources

Verify the comparison.

Method: official product pages and Mac App Store listings were used for price, minimum macOS, stated format support, privacy, and release details. Feature descriptions reflect advertised support, not laboratory testing.