PDFGem co that su mien phi cho sinh vien khong?

Co. PDFGem mien phi cho tat ca moi nguoi — khong co giam gia sinh vien vi khong co gi de tra. Khong can tai khoan, khong gioi han hang ngay, khong goi premium.

Toi co can tao tai khoan khong?

Khong. Tat ca cac cong cu hoat dong ngay lap tuc ma khong can dang ky. Mo cong cu, tha file, nhan ket qua.

Tai lieu cua toi co an toan khong?

Phan lon cac cong cu PDFGem xu ly file hoan toan trong trinh duyet. Tai lieu cua ban khong bao gio duoc tai len may chu. Dieu nay dac biet quan trong voi cac file chua diem, ma sinh vien hoac thong tin tai chinh.

Gioi han kich thuoc file la bao nhieu?

Khong co gioi han co dinh. Gioi han thuc te phu thuoc vao bo nho thiet bi cua ban. File den 100 MB hoat dong tot tren hau het laptop va may tinh bang.

Toi co the dung PDFGem tren dien thoai hoac may tinh bang khong?

Co. PDFGem chay tren bat ky trinh duyet hien dai nao — Chrome, Safari, Firefox, Edge — tren may tinh, may tinh bang hoac dien thoai. Khong can cai ung dung.

Cong cu PDF mien phi ma moi sinh vien deu can

13 tháng 3, 2026 PDFGem

Giua cac slide bai giang, nop bai tap, tai lieu scan va mau don nhap hoc, sinh vien dai hoc trung binh xu ly hang chuc file PDF moi tuan. Phan lon nhung file PDF nay can duoc xu ly — gop, nen, ky, chuyen doi hoac lam cho co the tim kiem van ban.

Cac cong cu tra phi nhu Adobe Acrobat co gia $12,99/thang. Cac lua chon mien phi gioi han 2 tac vu moi ngay hoac yeu cau dang ky. Voi sinh vien ngan sach eo hep va deadline chi con 3 tieng, khong lua chon nao phu hop.

PDFGem la bo 28 cong cu PDF chay trong trinh duyet. Mien phi, khong can tai khoan, khong gioi han hang ngay.

Gop nhieu trang thanh mot PDF de nop bai

Nhieu LMS — Moodle, Google Classroom, Blackboard — chi chap nhan mot PDF moi lan nop. Neu bai tap cua ban gom file Word cong so do ve tay cong bia scan, ban can gop chung lai.

Cong cu Gop PDF cho phep ban tha nhieu file, keo de sap xep thu tu va tao mot PDF gop. Khong gioi han trang, khong watermark.

Nen PDF de vua gioi han upload

Bai tap scan la van de lon nhat. Bai viet tay 10 trang chup o do phan giai cao co the dat 30-40 MB. Turnitin gioi han 100 MB. Moodle thuong cau hinh 20-50 MB. Dinh kem email Gmail va Outlook toi da 25 MB.

Cong cu Nen PDF giam kich thuoc file voi nen toi uu. Tai lieu scan 15 MB giam con 3-5 MB ma khong mat chat luong van ban.

Ky so van ban ma khong can in

Hop dong nhap hoc, don xin hoc bong, hop dong thuc tap — truong dai hoc van hanh bang chu ky.

Voi cong cu Ky PDF, ban ve chu ky tren man hinh, dat len tai lieu va tai PDF da ky ve.

OCR trang scan sach giao khoa va tai lieu phat

Giang vien phat tai lieu photocopy duoi dang PDF scan — hinh anh phang khong the chon van ban, tim kiem hoac sao chep.

Cong cu OCR PDF chay nhan dang ky tu quang hoc ngay trong trinh duyet, chuyen trang scan thanh van ban co the tim kiem va chon.

Chuyen PDF sang Word de chinh sua

Doi khi ban nhan duoc PDF le ra la file Word. Trinh chuyen doi PDF sang Word trich xuat van ban, bang va dinh dang co ban thanh file .docx co the chinh sua.

Tach PDF de trich xuat cac chuong cu the

PDF sach giao khoa thuong co hang tram trang. Cong cu Tach PDF cho phep ban trich xuat mot pham vi trang thanh file rieng.

Quy trinh thuc te: tu scan den nop bai trong 5 phut

Scan — Dung scanner dien thoai de chup cac trang thanh PDF (~25-35 MB).
OCR (tuy chon) — Neu muon chu viet tay co the tim kiem, dung cong cu OCR.
Gop — Neu scanner luu file rieng le, gop thanh mot PDF.
Nen — Nen file cho vua gioi han upload.
Nop — Upload PDF da nen len Moodle. Tong thoi gian: duoi 5 phut.

Tai sao quyen rieng tu quan trong voi tai lieu sinh vien

Tai lieu sinh vien khong chi la bai tap. Bang diem chua ho ten, ma sinh vien va GPA. Don xin hoc bong chua du lieu tai chinh. Khi ban upload cac tai lieu nay len dich vu PDF online mien phi, may chu do giu mot ban sao.

Cac cong cu PDFGem chay trong trinh duyet loai bo rui ro nay. File cua ban o lai tren thiet bi cua ban.

Tat ca cac cong cu tai pdfgem.io hoat dong giong nhau: mo, tha file, nhan ket qua. Khong co thoi gian dung thu, khong can the tin dung, khong co "nang cap de mo khoa". Neu ban la sinh vien lam viec voi PDF hang ngay, hay bookmark cac cong cu ban dung nhieu nhat.