Search 'best Mac PDF editor' in 2026 and you get listicles full of subscription services, freemium nag screens, and the same five names that have dominated for a decade. The genuinely best setup isn't on any of those lists — because it's a combination, not a single app.
The pairing that actually works
Preview plus Flint. Preview is already on every Mac and is brilliant at annotation, signing, page management, and image export. Flint covers what Preview can't — editing actual text, converting to Word, smart compression, redaction, and so on.
Combined, they handle 95% of PDF work that people pay Acrobat for. Cost: zero.
Why a paid app is rarely worth it
Acrobat costs £180/year. PDF Expert and similar one-time apps run £80–£140. The features they add over Preview-plus-Flint are real but narrow: certified e-signatures with audit trails, advanced form scripting, accessibility tagging, batch automation.
If you need those, pay. If you don't, save the money.
The browser advantage
Flint runs in Safari or Chrome on any Mac — Intel, M1, M2, M3, M4. No install, no version mismatches, no 'this Mac is too old' messages. Updates happen server-side, so you always get the latest features. The same flow works on the iPhone in your pocket or the iPad on your desk.
The cases where neither wins
Some PDF jobs need specialised tools: extremely large enterprise documents (1000+ pages), heavy redaction with verification logs, custom batch automation with scripts, PDF/A archival compliance. For those, Acrobat or specialist tools earn the money. Everyone else: Preview plus Flint.
FAQ
Is Flint really free?
Free for individual use — edit, sign, merge, split, rotate, compress, convert without an account for typical PDF jobs. A Pro tier exists for heavy use, but most individuals won't hit it.
What if I'm already paying for Acrobat?
Keep it if the specific features you use (certified signatures, batch redaction, complex forms) justify the price. Most Acrobat subscribers use 10% of the features. Worth auditing.
Does Flint work offline?
No — Flint needs an internet connection. If you regularly work offline (long flights, no Wi-Fi), install a native editor for those occasions. For most Mac users with regular connectivity, browser-based is faster and lighter.
The best Mac PDF editor is Preview plus Flint. Free, fast, complete. Cancel the Adobe sub.