How many tools are in the QR & Barcode Tools department?

There are 114 tools in this department right now. The count is taken from the tool registry, so it always matches the list on this page.

Do the QR & Barcode Tools tools run in my browser?

Yes. All 114 of these tools do their work inside your browser, so the file or the text you give them is not sent to us.

What can I do with the QR & Barcode Tools tools?

The department covers generate, scan, validate, and prepare qr codes and supported barcode formats locally in your browser. create qr symbols, code 128, code 39, ean/upc, data matrix, pdf417, and more. The list includes QR Code Studio, Website URL QR SVG Generator, Plain Text QR Code Generator. Every tool has its own page that explains what it does, what it accepts and what it cannot do.

Do I need an account to use the QR & Barcode Tools tools?

No. You can open any of these tools as a guest. Nothing in this department asks you to create an account, and there is no paywall on any of them.

How do I find a specific tool in the QR & Barcode Tools department?

Use the search field above the list to match a tool name, a task or a format, and use the category buttons to narrow the list down further. You can also search the whole catalogue with Ctrl K from any page.

QR & Barcode Tools

Generate, scan, validate, and prepare QR codes and supported barcode formats locally in your browser. Create QR symbols, Code 128, Code 39, EAN/UPC, Data Matrix, PDF417, and more.

Tools in this department

QR Code StudioCreate branded static QR codes for links, text, Wi-Fi, contacts, events, and more. Choose from 120 visual styles, scan locally, and generate a batch from CSV.
Website URL QR SVG GeneratorEncode a validated HTTP or HTTPS destination as a downloadable QR SVG.
Plain Text QR Code GeneratorCreate a standard QR symbol for short plain-text content.
Wi-Fi QR Code GeneratorBuild a Wi-Fi network payload and render it as a QR SVG.
Email QR Code GeneratorCreate a mailto QR payload with an optional subject and message.
Phone QR Code GeneratorEncode a telephone link as a QR code.
SMS QR Code GeneratorCreate an SMS link QR code with a recipient and optional message.
WhatsApp QR Code GeneratorCreate a WhatsApp click-to-chat QR code from an international number.
vCard QR Code GeneratorCreate a vCard 3.0 contact QR payload from JSON fields.
MECARD QR Code GeneratorGenerate a compact MECARD contact payload as a QR code.
Event QR Code GeneratorCreate a calendar event QR payload from a title, start, end, and location.
Location QR Code GeneratorEncode valid latitude and longitude coordinates as a geo QR code.
Google Maps QR Code GeneratorTurn a place name or address into a Google Maps search QR code.
Bitcoin Payment QR GeneratorCreate a bitcoin: payment URI QR code with an optional amount.
UPI Payment QR GeneratorBuild a UPI payment URI QR code from a payee identifier and optional amount.
App Download QR Code GeneratorEncode an HTTPS app-store or download link as a QR symbol.
Social Profile QR Code GeneratorEncode a public profile URL from a supported social platform as a QR code.
Instagram Profile QR GeneratorCreate an Instagram profile QR code from a profile URL or handle.
LinkedIn Profile QR GeneratorValidate a LinkedIn profile URL and render it as a QR code.
YouTube Channel QR GeneratorValidate a YouTube channel or video URL and render it as a QR symbol.
Calendar ICS QR Payload BuilderBuild an iCalendar event payload suitable for QR encoding.
Custom QR Payload SVG GeneratorRender a custom text payload as a standards-based QR SVG.
QR URL Safety ValidatorCheck URL syntax and report the destination origin before encoding.
QR Payload Length AnalyzerMeasure payload characters and UTF-8 bytes before QR encoding.
QR Byte Capacity EstimatorEstimate the QR version range required for an input byte count and correction level.
QR Wi-Fi Payload ValidatorValidate a Wi-Fi QR payload structure and required SSID field.
QR vCard Payload ValidatorCheck required vCard markers and basic contact field structure.
QR Geo URI ValidatorValidate geo coordinates and coordinate bounds for QR use.
QR Event Payload ValidatorCheck event payload date markers and required summary field.
QR Deep Link BuilderBuild an app deep-link QR payload using a validated scheme and path.
QR Batch CSV InspectorInspect CSV headers and row consistency for a QR batch workflow.
QR Batch Payload FormatterNormalize one QR payload per line and remove blank entries.
QR Print Size EstimatorCalculate printed QR symbol width from matrix modules and chosen physical module size.
QR Quiet Zone PlannerCalculate the recommended four-module quiet zone around a QR matrix.
QR Contrast CheckerEstimate WCAG contrast between foreground and background QR colors.
QR Error Correction GuideExplain QR correction levels and practical logo-overlay trade-offs.
QR Deployment Test ChecklistCreate a device, print, and destination verification checklist for a QR rollout.
QR Payload Whitespace CleanerRemove leading and trailing whitespace without changing internal payload content.
Code 128 Barcode SVG GeneratorGenerate a standards-based Code 128 symbol as SVG in this browser.
Code 39 Barcode SVG GeneratorGenerate a standards-based Code 39 symbol as SVG in this browser.
Code 39 Extended Barcode SVG GeneratorGenerate a standards-based Code 39 Extended symbol as SVG in this browser.
Code 93 Barcode SVG GeneratorGenerate a standards-based Code 93 symbol as SVG in this browser.
EAN-13 Barcode SVG GeneratorGenerate a standards-based EAN-13 symbol as SVG in this browser.
EAN-8 Barcode SVG GeneratorGenerate a standards-based EAN-8 symbol as SVG in this browser.
UPC-A Barcode SVG GeneratorGenerate a standards-based UPC-A symbol as SVG in this browser.
UPC-E Barcode SVG GeneratorGenerate a standards-based UPC-E symbol as SVG in this browser.
ITF-14 Barcode SVG GeneratorGenerate a standards-based ITF-14 symbol as SVG in this browser.
Interleaved 2 of 5 Barcode SVG GeneratorGenerate a standards-based Interleaved 2 of 5 symbol as SVG in this browser.
Codabar Barcode SVG GeneratorGenerate a standards-based Codabar symbol as SVG in this browser.
Data Matrix Barcode SVG GeneratorGenerate a standards-based Data Matrix symbol as SVG in this browser.
PDF417 Barcode SVG GeneratorGenerate a standards-based PDF417 symbol as SVG in this browser.
Micro PDF417 Barcode SVG GeneratorGenerate a standards-based Micro PDF417 symbol as SVG in this browser.
Aztec Code SVG GeneratorGenerate a standards-based Aztec Code symbol as SVG in this browser.
MaxiCode SVG GeneratorGenerate a standards-based MaxiCode symbol as SVG in this browser.
PDF417 Compact Barcode SVG GeneratorGenerate a standards-based PDF417 Compact symbol as SVG in this browser.
GS1-128 Barcode SVG GeneratorGenerate a standards-based GS1-128 symbol as SVG in this browser.
GS1 Data Matrix SVG GeneratorGenerate a standards-based GS1 Data Matrix symbol as SVG in this browser.
GS1 QR Code SVG GeneratorGenerate a standards-based GS1 QR Code symbol as SVG in this browser.
ISBN Barcode SVG GeneratorGenerate a standards-based ISBN symbol as SVG in this browser.
ISSN Barcode SVG GeneratorGenerate a standards-based ISSN symbol as SVG in this browser.
EAN-14 Barcode SVG GeneratorGenerate a standards-based EAN-14 symbol as SVG in this browser.
USPS POSTNET Barcode SVG GeneratorGenerate a standards-based USPS POSTNET symbol as SVG in this browser.
USPS PLANET Barcode SVG GeneratorGenerate a standards-based USPS PLANET symbol as SVG in this browser.
Pharmacode SVG GeneratorGenerate a standards-based Pharmacode symbol as SVG in this browser.
MSI Plessey Barcode SVG GeneratorGenerate a standards-based MSI Plessey symbol as SVG in this browser.
PZN Barcode SVG GeneratorGenerate a standards-based PZN symbol as SVG in this browser.
Royal Mail 4-State SVG GeneratorGenerate a standards-based Royal Mail 4-State symbol as SVG in this browser.
DataBar Expanded SVG GeneratorGenerate a standards-based DataBar Expanded symbol as SVG in this browser.
Japan Post Barcode SVG GeneratorGenerate a standards-based Japan Post symbol as SVG in this browser.
Code 11 Barcode SVG GeneratorGenerate a standards-based Code 11 symbol as SVG in this browser.
Code 49 Barcode SVG GeneratorGenerate a standards-based Code 49 symbol as SVG in this browser.
EAN-13 Check Digit CalculatorEAN-13 Check Digit Calculator validates or prepares barcode data locally and reports the checks it can perform.
EAN-8 Check Digit CalculatorEAN-8 Check Digit Calculator validates or prepares barcode data locally and reports the checks it can perform.
UPC-A Check Digit CalculatorUPC-A Check Digit Calculator validates or prepares barcode data locally and reports the checks it can perform.
ITF-14 Check Digit CalculatorITF-14 Check Digit Calculator validates or prepares barcode data locally and reports the checks it can perform.
GTIN-14 Check Digit CalculatorGTIN-14 Check Digit Calculator validates or prepares barcode data locally and reports the checks it can perform.
ISBN-13 ValidatorISBN-13 Validator validates or prepares barcode data locally and reports the checks it can perform.
ISSN ValidatorISSN Validator validates or prepares barcode data locally and reports the checks it can perform.
UPC-E Expansion HelperUPC-E Expansion Helper validates or prepares barcode data locally and reports the checks it can perform.
Barcode Data Character CounterBarcode Data Character Counter validates or prepares barcode data locally and reports the checks it can perform.
Code 39 Character ValidatorCode 39 Character Validator validates or prepares barcode data locally and reports the checks it can perform.
Code 128 Data ValidatorCode 128 Data Validator validates or prepares barcode data locally and reports the checks it can perform.
Barcode Numeric Data CleanerBarcode Numeric Data Cleaner validates or prepares barcode data locally and reports the checks it can perform.
GS1 Application Identifier FormatterGS1 Application Identifier Formatter validates or prepares barcode data locally and reports the checks it can perform.
GS1 Element String InspectorGS1 Element String Inspector validates or prepares barcode data locally and reports the checks it can perform.
Barcode Batch CSV ValidatorBarcode Batch CSV Validator validates or prepares barcode data locally and reports the checks it can perform.
Barcode Batch Row NormalizerBarcode Batch Row Normalizer validates or prepares barcode data locally and reports the checks it can perform.
Barcode Label Sheet PlannerBarcode Label Sheet Planner validates or prepares barcode data locally and reports the checks it can perform.
Product Barcode Label BuilderProduct Barcode Label Builder validates or prepares barcode data locally and reports the checks it can perform.
Shipping Carton Barcode PlannerShipping Carton Barcode Planner validates or prepares barcode data locally and reports the checks it can perform.
Barcode Print Resolution PlannerBarcode Print Resolution Planner validates or prepares barcode data locally and reports the checks it can perform.
Barcode Module Width EstimatorBarcode Module Width Estimator validates or prepares barcode data locally and reports the checks it can perform.
Barcode Quiet Margin PlannerBarcode Quiet Margin Planner validates or prepares barcode data locally and reports the checks it can perform.
Barcode Color Safety CheckerBarcode Color Safety Checker validates or prepares barcode data locally and reports the checks it can perform.
Barcode SVG Metadata BuilderBarcode SVG Metadata Builder validates or prepares barcode data locally and reports the checks it can perform.
Barcode Payload DeduplicatorBarcode Payload Deduplicator validates or prepares barcode data locally and reports the checks it can perform.
Barcode Serial Range PlannerBarcode Serial Range Planner validates or prepares barcode data locally and reports the checks it can perform.
Barcode Prefix InspectorBarcode Prefix Inspector validates or prepares barcode data locally and reports the checks it can perform.
Barcode ISBN-10 to ISBN-13 ConverterBarcode ISBN-10 to ISBN-13 Converter validates or prepares barcode data locally and reports the checks it can perform.
EAN-13 to UPC-A Compatibility CheckerEAN-13 to UPC-A Compatibility Checker validates or prepares barcode data locally and reports the checks it can perform.
Barcode Human-Readable Text FormatterBarcode Human-Readable Text Formatter validates or prepares barcode data locally and reports the checks it can perform.
Barcode Inventory Row FormatterBarcode Inventory Row Formatter validates or prepares barcode data locally and reports the checks it can perform.
Barcode Asset Filename BuilderBarcode Asset Filename Builder validates or prepares barcode data locally and reports the checks it can perform.
Barcode Print Test ChecklistBarcode Print Test Checklist validates or prepares barcode data locally and reports the checks it can perform.
Barcode SVG GeneratorGenerate a standards-based Code 39 barcode as an SVG.
UUID v7 GeneratorGenerate a time-ordered UUID v7 value locally.
Structured Test Record GeneratorGenerate deterministic sample records from field definitions.
Cron Schedule Summary BuilderExplain common five-field cron expressions and build examples.
URL Slug Batch GeneratorConvert a list of titles into URL-safe slugs.
HTML Entity Text GeneratorEncode text as named or numeric HTML entities.
Data URI Text GeneratorEncode plain text into a percent-encoded data URI.
Robots.txt Starter GeneratorBuild a conservative robots.txt starter for user-provided paths.
Changelog Draft GeneratorGroup change notes into Added, Changed, Fixed, and Removed sections.
JSON Mock Collection GeneratorGenerate a JSON array from a supplied example object and count.