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Batch QR Code Decoder — Decode 50 QR Images at Once, Export to CSV

Drop a folder of QR images and get every decoded URL in one table — fast batch audit for packaging, posters, and print runs.

  • Runs locally
  • Category Encoding & Crypto
  • Best for Checking small payloads, tokens, hashes, and encoded values quickly.

Drop QR images here, or

PNG / JPG / WebP / BMP — up to 50 images, 10 MB each.

No results yet — drop a QR image to start.

What this tool does

A focused batch QR decoder. Drop one image or fifty at once and the tool streams through them in parallel, listing each filename next to its decoded text, detected payload type (URL / WiFi / vCard / plain text), and any QR-detected errors. Built for the moment when you cannot scan QRs one at a time on a phone — packaging QA before a print run, auditing a sheet of event tickets, recovering URLs from a folder of marketing images, or sanity-checking a batch of WiFi posters before they go up on the wall. Results render as a sortable table that you can export to TSV / CSV with one click, paste straight into a spreadsheet, or copy a single row at a time. Decoding uses the browser's native BarcodeDetector API (Chrome 88+, Edge 88+, Safari 17+, Android Chrome) — zero network calls, zero upload, zero analytics ping. For per-QR safety and rich WiFi/vCard parsing, use our QR Code Decoder; for one-image quick checks, this tool is overkill — its sweet spot is twenty-image batches.

Tool details

Input
Files
The page exposes text boxes, numeric controls, file pickers, or structured inputs depending on the tool.
Output
Live result + Copy + Download
The result area focuses on usable output, with copy, download, or preview actions when supported.
Privacy
Browser-side processing
The main tool logic does not call an external API, so inputs normally stay in the current tab.
Save / share
No account required
Open the page and use it; whether results survive refresh depends on the tool.
Performance budget
Initial JS <= 18 KB
No WASM budget is declared, keeping the tool quick to open on mobile.
Best fit
Encoding & Crypto · Developer
Category and role tags drive related tools, internal links, and quick fit checks.

How to use

  1. 1. Input

    Paste or drop your content into the tool panel.

  2. 2. Process

    Click the button. All processing is local in your browser.

  3. 3. Copy / Download

    Copy the result or download to disk in one click.

How Batch QR Code Decoder fits into your work

Use it for quick browser-side encoding, decoding, hashing, token checks, and share-safe transformations.

Encoding jobs

  • Checking small payloads, tokens, hashes, and encoded values quickly.
  • Preparing values for APIs, URLs, docs, or support tickets.
  • Avoiding account-based tools when the input might be sensitive.

Encoding checks

  • Do not paste live secrets unless you are comfortable with local browser handling.
  • Confirm whether the operation is reversible before sharing the result.
  • For hashes, compare the exact algorithm and casing expected by the receiver.

Good next steps

These links move the current task into a more complete workflow.

  1. 1 QR Code Decoder QR code decoder — drag a QR image or paste URL, see the text/URL inside, plus phishing & risky-link warnings. Open
  2. 2 QR Code Generator Generate QR codes from text, URL, WiFi or vCard — customize color and size, download as PNG or SVG. Open
  3. 3 Base64 Image Converter Image ⇄ Base64 — drag-drop PNG/JPG/WebP/SVG, get data URI for CSS / HTML / Markdown. Open

Real-world use cases

  • Auditing a 600-box packaging print run before it goes to press

    A beverage brand printed promo QR codes onto 600 boxes, each pointing to a campaign landing page. The agency exported the QR proofs as 48 PNGs. Drop all 48 here, decode in one pass, sort the table by the URL column, and you instantly spot the two boxes that still point at the old staging domain. Re-export, fix, and re-press before 600 boxes ship with a dead link.

  • Recovering destination URLs from a folder of old marketing images

    You inherit a folder of 30 social graphics from a contractor who left no spreadsheet of where each QR points. Rather than scan each with a phone, drop the whole folder, decode every code, and export to CSV. Now you have a filename-to-URL map in 10 seconds, and you can flag the four codes that resolve to a tracking link that 404s.

  • Verifying 50 event-ticket QR codes match the attendee list

    An event team generated 50 individual entry QR codes, one per VIP, and needs to confirm each encodes the right token before printing badges. Drop the 50 ticket images, decode them, paste the rows into the attendee sheet, and run a VLOOKUP against expected tokens. Any mismatch or duplicate shows up immediately, which beats discovering it at the door.

  • Spot-checking a wall of WiFi posters before a venue opening

    A co-working space printed WiFi QR posters for 12 meeting rooms, each with a room-specific guest network. The facilities lead photographs all 12 posters, drops them here, and filters the type column for WiFi. Three posters decode to the wrong SSID because two print files were swapped. Caught before opening day instead of by a confused guest.

Common pitfalls

  • Cropping QR images so tightly the quiet zone disappears. The standard needs a 4-module white margin; a screenshot cropped flush to the black edge often fails. Leave breathing room or use the original export.

  • Dropping more than 50 images and wondering why a weak laptop stalls. Fifty decoded ImageBitmaps live in memory at once. Work in chunks of 20 to 30 and keep appending rows before you export.

  • Expecting WiFi or vCard field breakdowns here. This tool only sniffs a coarse type (WiFi, vCard, URL). For SSID-plus-password splitting or a URL phishing check, switch to the single-image QR Code Decoder.

Privacy

Every image you drop is decoded locally with createImageBitmap and the browser's native BarcodeDetector. No file leaves the tab, no decoded string is sent anywhere, and the CSV export is a Blob built in JavaScript. Nothing about the batch goes into the URL, so a shared link never leaks your decoded tokens or pre-launch links. Open DevTools and watch Network stay empty through a 50-image decode. Safe for QR codes carrying signed login URLs or internal product pages.

FAQ

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Made by Toolora · 100% client-side · Updated 2026-07-02