CLI & Automation Guides

Batch Processing Guides

Process hundreds of files at once using Bash, Python, and Node.js scripts. Each guide includes ready-to-use CLI commands and downloadable workflow templates.

8
Guides
3
Languages
CLI
One-liners
Free
No signup
📦
Encoding

Batch Base64 Encode/Decode Files

Encode or decode hundreds of files to Base64 using bash one-liners, Python scripts, and Node.js. Perfect for embedding assets, CI/CD pipelines, and data migration.

Base64 Encoder + Image to Base64
3 languages
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🔑
Security

Bulk JWT Decode and Audit Tokens

Decode and audit hundreds of JWT tokens from logs, databases, or API responses. Extract claims, check expiry, and identify misconfigured tokens at scale.

JWT Decoder + Base64 Encoder
3 languages
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🛡
Security

Batch Hash Files (SHA-256, MD5, SHA-512)

Generate checksums for hundreds of files using SHA-256, MD5, or SHA-512. Verify file integrity, detect tampering, and create manifest files for deployment.

Hash Generator
3 languages
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🔐
Security

Generate Bulk Passwords and API Keys

Generate hundreds of secure passwords, API keys, and UUIDs for user provisioning, secret rotation, and environment setup using CLI and scripts.

Password Generator + UUID Generator
3 languages
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🔗
Encoding

Batch URL Encode Query Parameters

URL-encode thousands of strings for query parameters, redirect URLs, and CSV import. Bash, Python, and Node.js scripts for bulk encoding.

URL Encoder/Decoder + HTML Entity Encoder
3 languages
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📋
Data

Batch Format and Validate JSON Files

Pretty-print, minify, and validate hundreds of JSON files in one command. Perfect for CI/CD pipelines, config management, and API fixture formatting.

JSON Formatter
3 languages
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📊
Data

Batch Convert JSON to CSV

Convert paginated API responses, webhook payloads, and JSON exports to CSV format. Merge multiple JSON files into a single spreadsheet.

JSON to CSV + JSON Formatter
3 languages
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📱
Utilities

Batch Generate QR Codes

Generate hundreds of QR codes from a list of URLs, contacts, or inventory items using Python, Node.js, and CLI tools. Perfect for events, marketing, and asset tracking.

QR Code Generator
3 languages
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Try the tools interactively

All batch processing guides reference free browser-based tools. Try them for single-item processing or explore more developer workflows.