Is AttachKit a full Foxit replacement?

No — Foxit is a much broader, enterprise-grade suite (admin console, SSO, mobile, perpetual licensing, a full eSign platform). AttachKit covers the everyday jobs — fill, sign, redact, convert, compress — in the browser, free or $12/mo. If you need Foxit's depth, keep it; if you want zero-upload and a free tier, AttachKit is the lighter pick.

Foxit's desktop editor is local — isn't that already private?

Yes — the installed desktop Editor processes files locally (and has an off-grid mode), credit where due. But it's paid software, and Foxit's web editor, eSign, and cloud AI Assistant upload your document to Foxit's servers. AttachKit keeps everything in the browser without an install, on every plan.

Does Foxit auto-fill forms from my saved details?

Partly — Foxit has Auto-Complete (it remembers past entries) and a saved 'identity' you can insert. What it doesn't have is AI that maps a structured profile onto an unfamiliar form, which is AttachKit's saved-profile autofill — and the PDF never leaves your browser to do it.

Alternative · Foxit

AttachKit vs. Foxit — browser-only & zero-upload vs. an install-and-cloud suite

Foxit: A mature, lower-cost Adobe Acrobat alternative — desktop editor, cloud, and eSign.

Foxit is one of the most established Adobe Acrobat alternatives — a deep, multi-product suite: a paid desktop PDF Editor (local), a free Reader, a web editor, a full eSign platform, and a cloud AI Assistant. AttachKit isn't trying to match that breadth. It does the everyday jobs — fill, sign, redact, convert, compress — entirely in your browser, so the file never leaves your device, free to start.

Why pick AttachKit for these cases

Every AttachKit tool runs in the browser with nothing uploaded; Foxit's web editor, eSign, and cloud AI upload to its servers, and its local editor is paid install software.
AI auto-fill from a saved profile — Foxit has Auto-Complete and saved identity text, but not profile-to-form AI mapping.
A genuinely free browser tier for filling, editing & redacting.
Offline-verifiable signatures — no account or platform needed to verify them.

Side-by-side

A marks the side with the genuine advantage on that row — honestly, including the few where Foxit wins.

Where your PDF is processed

FoxitFoxit's desktop Editor works locally (it even has an offline 'off-grid' mode) — but it's paid software you install. Its web editor, eSign, and cloud AI upload your document to Foxit's servers (AWS, US/EU/Canada).

AttachKitEvery tool runs in your browser — fill, sign, redact, convert, compress — on any OS, nothing installed, nothing uploaded, on every plan.

Price

FoxitPDF Editor ~$11–14/user/mo, or a one-time perpetual licence (~$200 — a genuine Acrobat-beater). eSign from ~$120/user/yr. Free Reader.

AttachKitFree: unlimited in-browser fill, edit & redact + 15 signed PDFs/mo. Pro $12/mo (or $120/yr), flat — no per-seat fees.

AI auto-fill from your profile

FoxitFoxit has a cloud AI Assistant + Auto-Complete and saved 'identity' text — but nothing that maps a saved profile onto an unfamiliar form's fields.

AttachKitSave your details once; AI fills any form from your profile. The PDF stays on-device — only the field labels go to the model, never the file.

Verifiable signatures

FoxitFoxit eSign is a full cloud signing platform — stored audit trails, templates, bulk send (SOC 2 Type 2, HIPAA BAA).

AttachKitSelf-sign in-browser plus an offline-verifiable signature anyone can check on any device, free — no account, no platform to log into.

PDF → Word / Excel + OCR

FoxitYes — mature Office conversion and OCR (Standard tier and up).

AttachKitYes — in your browser, nothing uploaded, with images/tables/links into Word and typed cells in Excel; OCR in 25 languages.

Scope

FoxitA deep enterprise suite — admin console, SSO, mobile apps, M365/Teams, perpetual licensing, EU data residency.

AttachKitA focused browser toolkit — nothing to provision, install, or administer.

	Foxit	AttachKit
Where your PDF is processed	Foxit's desktop Editor works locally (it even has an offline 'off-grid' mode) — but it's paid software you install. Its web editor, eSign, and cloud AI upload your document to Foxit's servers (AWS, US/EU/Canada).	Every tool runs in your browser — fill, sign, redact, convert, compress — on any OS, nothing installed, nothing uploaded, on every plan.
Price	PDF Editor ~$11–14/user/mo, or a one-time perpetual licence (~$200 — a genuine Acrobat-beater). eSign from ~$120/user/yr. Free Reader.	Free: unlimited in-browser fill, edit & redact + 15 signed PDFs/mo. Pro $12/mo (or $120/yr), flat — no per-seat fees.
AI auto-fill from your profile	Foxit has a cloud AI Assistant + Auto-Complete and saved 'identity' text — but nothing that maps a saved profile onto an unfamiliar form's fields.	Save your details once; AI fills any form from your profile. The PDF stays on-device — only the field labels go to the model, never the file.
Verifiable signatures	Foxit eSign is a full cloud signing platform — stored audit trails, templates, bulk send (SOC 2 Type 2, HIPAA BAA).	Self-sign in-browser plus an offline-verifiable signature anyone can check on any device, free — no account, no platform to log into.
PDF → Word / Excel + OCR	Yes — mature Office conversion and OCR (Standard tier and up).	Yes — in your browser, nothing uploaded, with images/tables/links into Word and typed cells in Excel; OCR in 25 languages.
Scope	A deep enterprise suite — admin console, SSO, mobile apps, M365/Teams, perpetual licensing, EU data residency.	A focused browser toolkit — nothing to provision, install, or administer.

Switching questions, answered

Is AttachKit a full Foxit replacement?: No — Foxit is a much broader, enterprise-grade suite (admin console, SSO, mobile, perpetual licensing, a full eSign platform). AttachKit covers the everyday jobs — fill, sign, redact, convert, compress — in the browser, free or $12/mo. If you need Foxit's depth, keep it; if you want zero-upload and a free tier, AttachKit is the lighter pick.
Foxit's desktop editor is local — isn't that already private?: Yes — the installed desktop Editor processes files locally (and has an off-grid mode), credit where due. But it's paid software, and Foxit's web editor, eSign, and cloud AI Assistant upload your document to Foxit's servers. AttachKit keeps everything in the browser without an install, on every plan.
Does Foxit auto-fill forms from my saved details?: Partly — Foxit has Auto-Complete (it remembers past entries) and a saved 'identity' you can insert. What it doesn't have is AI that maps a structured profile onto an unfamiliar form, which is AttachKit's saved-profile autofill — and the PDF never leaves your browser to do it.

Try AttachKit now

Drop a PDF — no signup. Unlimited fill & redact in your browser, plus 15 free signed PDFs every month.

Sign a PDF Fill a form Redact PII

Switching for good? Save your details once — every future form auto-fills.