QR 工具

QR Code 產生與解碼器

Generate QR code PNGs and decode QR images locally in your browser without uploading payloads.

Generate QR

Create a PNG QR code from text, URLs, WiFi strings, or otpauth URIs.

Decode QR image

Choose an image and read the QR payload locally.

Decoded payload will appear here.

功能亮點

QR Generator

Create QR images from URLs, text, WiFi strings, otpauth URIs, and more.

PNG Download

Download generated codes as clean PNG assets.

Image Decoder

Decode QR payloads from local image files.

Browser Image Input

Works with image formats your browser can decode.

Copy Payloads

Copy source text or decoded content with one action.

Payload Privacy

Generation and decoding happen locally.

常見問題

Yes. Paste a valid WiFi string or otpauth URI and the generator will encode it as a QR code.

No. The image is decoded in the browser using canvas pixels.

Try a clearer image with the QR code fully visible and enough contrast.

持續成長的快速、隱私優先開發者工具集合。所有工具都在瀏覽器中執行,資料不會離開你的裝置。

工具

JSON 解析器JSON Schema 驗證器JSON 轉換器JSON 轉 TypeScriptOpenAPI 檢視器程式碼格式化SQL 格式化cURL 轉換器時間戳轉換器Cron 解析器URL 編碼器QR Code 工具IP 與 CIDR 計算器Gzip 與 Deflate 工具JWT 解碼器JWT 驗簽與 JWK 工具雜湊產生器密碼與 TOTPBase64 編碼器UUID 產生器圖片 metadata圖片壓縮Tiny 圖片壓縮器圖片工具箱 Pro螢幕錄製正則測試器文字 DiffMarkdown 與 Mermaid 預覽色彩與對比工具

法律

隱私權政策服務條款

© 2026 ZPTools. 保留所有權利。