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Cong cu truc tuyen mien phi - khong can tai len

Soat lai lan cuoi 2026-04-27. Mo so do trang de xem moi cong cu chay trong trinh duyet cua ban.

Cau tra loi 30 giay. Cong cu chay trong trinh duyet chuyen doi, nen, chinh sua va phan tich tep ma khong bao gio tai chung len, vi cac trinh duyet hien dai co the mo du lieu nhi phan, chay thuat toan thuc su trong JavaScript hoac WebAssembly, va ghi ket qua tro lai vao thu muc tai ve cua ban. Tep cua ban di tu o cung vao tab trinh duyet va tro lai o cung. Tab la toan bo khong gian lam viec; khong may chu nao thay du lieu cua ban.

Ly do ky thuat khien no hoat dong

Ba kha nang cua trinh duyet lam dieu nay co the. File API hien thi mot tep ma nguoi dung chon (hoac keo tha) duoi dang mang byte co kieu - khong tai len. WebAssembly chay code da bien dich (C, C++, Rust) o toc do gan voi native ben trong tab; cac thu vien nhu Pillow, FFmpeg va 7-Zip da duoc bien dich sang WASM va co the doc va ghi cac dinh dang giong nhu chung xu ly tren desktop. Blob API va Object URLs cho phep tab xay dung mot tep co the tai ve trong bo nho va trao no lai cho nguoi dung.

Cung nhau: tep duoc doc tu o cung vao bo nho cua tab, xu ly boi mot module WASM hoac thuat toan JavaScript thuan, va ghi tro lai o cung qua tai ve native cua trinh duyet. May chu host trang chi phuc vu cac byte HTML, JS va WASM - du lieu cua nguoi dung khong bao gio roi khoi thiet bi.

Dieu nay mang lai cho ban mien phi

  • Quyen rieng tu. Bat cu thu gi ban khong muon trong log may chu se nam ngoai log may chu vi khong gi den may chu. PDF mat, anh ca nhan, tai lieu cong viec - tat ca xu ly cuc bo.
  • Toc do cho tep nho. Khong thoi gian tai len, khong xep hang, khong do tre xu ly phia may chu. Mot anh 5 MB chuyen doi trong thoi gian trinh duyet doc cac byte cong voi chay thuat toan.
  • Hanh vi than thien voi offline. Sau khi trang da tai, no co the chay khong can ket noi mang. Mot so cong cu cache module WASM nen chung hoat dong hoan toan offline sau lan tham dau tien.
  • Khong tai khoan. Cac he thong tai khoan ton tai de tinh phi, theo doi hoac gioi han nguoi dung. Khong nhu cau nao trong so do ap dung khi cong viec dien ra tren thiet bi cua nguoi dung.

Nhung gi cong cu trinh duyet khong the lam

Su danh doi la trung thuc. Cong cu chi-trinh-duyet co gioi han thuc su:

  • Tep rat lon. Mot video 4 GB co the se khong tai duoc - tab co gioi han bo nho (vai tram MB den ~2 GB tuy trinh duyet). Cong cu desktop xu ly 4 GB khong van de gi.
  • Cac thao tac nang GPU o quy mo. WebGPU ton tai trong cac trinh duyet hien dai nhung moi hon va kem toi uu hon cac pipeline CUDA hoac Metal native. Color-grading video 4K tung khung cham trong mot tab.
  • Cac thao tac yeu cau he thong tep cua nguoi dung rong rai. Mot cong cu trinh duyet nhin thay tep ban dua cho no va co the ghi tro lai mot tep. No khong the quet mot thu muc, theo doi tep moi, hoac sua doi tep hien co tai cho.
  • Quy trinh da-tep keo dai nhieu phien. Khong co trang thai luu lai theo mac dinh. Lam moi tab va cong viec mat. Mot so app them luu tru localStorage hoac IndexedDB; phan lon khong.

Bat dau o dau

Cho hinh anh: HEIC sang JPG, nen anh, cong cu chuyen doi hinh anh. Cho PDF: hub cong cu PDF. Cho ZIP: hub cong cu ZIP. Cho cong viec lap trinh: hub cong cu lap trinh. Cho kiem tra thiet bi: hub cong cu kiem tra thiet bi. Toan bo danh muc: so do trang.

Quyen rieng tu ban duoc la diem chinh, nhung toc do va thiet lap khong ma sat quan trong khong kem. Hay thu mot cong cu, lam moi tab, xem rang tep khong o dau do tren mot may chu - no chua bao gio o do.

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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