Local browser tool
Generate, inspect, and decode QR and barcodes locally.
Create Wi-Fi codes, SEPA payment QRs, GS1 codes, and barcode labels. Scan QR and barcodes from camera, images, or PDFs without uploading content.
No upload Processed in your browser
Format
The content must match the selected barcode format.
Preview
Local preview with SVG or PNG export.
Inspector URL
- URL
- https://convexio.ai/
- Host
- convexio.ai
Warnings
No warnings.
Validation
No format problems detected.
Camera
Decode PNG, JPEG, WebP, or PDF files locally.
Decoded results
No codes decoded yet.
No codes decoded yet.
Batch & labels
Generates QR codes with the current colors, scale, and padding.
Batch preview
3 Content
Case-2026-0001
Case-2026-0002
Case-2026-0003
Useful next tools
Inspect
E-Invoice Inspector
Read and export ZUGFeRD, Factur-X, and XRechnung XML from PDFs or XML files locally.
E-Invoice Inspector
Convert
Images to PDF
Combine PNG, JPEG, and WebP images into a PDF locally.
Images to PDF
Privacy
PDF Signatures
Inspect PDF signature fields locally and create embedded digital PDF signatures.
PDF Signatures