SimpliSpot

SimpliSpot — File Comparison App for macOS

A native macOS app that gives you a simple, GitHub‑style comparison view for any two files — fast, private, and distraction‑free.

Download for macOS

Native macOS · 100% local

SimpliSpot · Diff Session
Side‑by‑side
Inline
Compare two files100% local
contract_v3.docxOriginal
12Payment due within 30 days.
18Late fees will not apply.
21Governing law: California.
contract_v4.docxRevised
12Payment due within 15 days.
19Late fees of 2% may apply.
21Governing law: California.
Drag & drop two files · See every change instantly

Lightweight + Powerful

Focused

Two-file comparison only — no clutter or complex project views.

Private

Everything stays on your Mac. We never upload your files.

GitHub-style diff

Familiar side‑by‑side and inline views with color‑coded changes.

Drag & drop

Drop two files or pick them from Finder. No setup required.

TXT, MD, JSON, code

Text and code files, plus PDF & DOCX support.

RAM efficient

Native macOS app, lightweight and fast. No subscriptions.

See it in action

Stop wrestling with diff tools. Start seeing changes clearly. SimpliSpot gives you a focused, privacy‑first way to compare two files on macOS.

SimpliSpot showing side-by-side diff of two files on macOS
Get SimpliSpot for macOS

Built for

DevelopersWriters & editorsLegal & businessAnyone comparing files

Lawyers, writers, teachers, and anyone who needs to see what changed between two files.

Common questions

What platforms does SimpliSpot support?

SimpliSpot is currently a native macOS application. Windows and Linux support is not available at this time.

Which file types can I compare?

TXT, MD, JSON, and common code files (.py, .js, .ts, etc.), plus PDF and DOCX.

Do my files ever leave my computer?

No. All comparisons run locally on your Mac. No uploads, no telemetry.

Is this a subscription?

SimpliSpot is a lightweight utility with simple, transparent pricing — no subscription bloat.