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Tep tin sang ZIP

Chuyen mot tep tin don le thanh tep .zip chi la mot buoc ngan tai cong cu tao zip-file: tha tep vao bang tai len, bam Zip, va cong cu tra ve mot tep .zip ban co the gui email, dinh kem hoac tai len. Tep ket qua co nho hon dau vao hay khong phu thuoc vao dinh dang - van ban va ma nguon giam 60-80%, trong khi anh va PDF gan nhu khong doi vi chung da duoc nen boi codec rieng.

Lan ra soat gan nhat: 2026-06-05

Da duoc ra soat boi nhom bien tap FreetoolOnline

Thuoc tinhGia tri
Dinh dangCong cu truc tuyen, khong cai dat
Toc doTren may chu; ket qua trong vai giay voi dau vao duoi 100 MB
Rieng tuTai len qua HTTPS; ban sao lam viec duoc xoa khoi dich vu sau khi xu ly
Cong cu thuc thihttps://freetoolonline.com/zip-tools/zip-file.html

Hieu qua nen phu thuoc vao noi dung ben trong tep. Dau vao van ban, ma nguon, JSON va CSV thuong giam 60-80%; tai lieu Office 10-25%; PDF 5-15%; anh da nen san (JPG, PNG, HEIC) chi 0-5% - voi nhung tep do, hay nen bang cong cu anh truoc roi moi zip. Bang "Reduce ZIP file size - what to expect" tren trang cong cu cho thay cach tinh de dat cac muc tieu pho bien nhu gioi han 25 MB cua tep dinh kem email. Voi noi dung nhay cam, mo bang Settings tai cong cu tao va them mat khau truoc khi zip - co ba muc ma hoa (Standard, AES-128, AES-256). Gui mat khau qua mot kenh khac voi tep nen.

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. Your file is processed in your browser and never uploaded. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

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