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Batch Toolkit All-in-One Tools
Tool directory

Browse the BatchToolkit library

Search and filter every tool in BatchToolkit, from text helpers to advanced debugging utilities.

Showing 35 tools

age calculator

Age Calculator

Calculate exact age from date of birth with breakdowns by years, months, days, and upcoming birthday milestones.

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barcode

Barcode Generator

Generate EAN, UPC, Code 128, and GS1 barcodes online with automatic check digits and print-ready SVG/PNG exports.

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base64

Base64 Encoder / Decoder

Free online Base64 encoder and decoder for text, JSON, and query strings. Paste content, click encode or decode, and copy clean results instantly.

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case converter

Case Converter

Convert text to uppercase, lowercase, title case, sentence case, camelCase, snake_case, and more online.

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color converter

Color Converter

Convert HEX, RGB, HSL, and CMYK values online with live previews, accessible contrast checks, and copy-ready CSS snippets.

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cron expression builder

Cron Expression Builder

Generate cron expressions online with presets, human-readable schedules, and next-run previews for Linux, Kubernetes, and Laravel tasks.

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cron expression validator

Cron Expression Validator

Validate cron expressions online, inspect each field, and preview upcoming run times to ensure your schedules execute exactly as expected.

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csv json converter

CSV ⇄ JSON Converter

Convert CSV to JSON or JSON to CSV instantly with Monaco editors, delimiter controls, and downloadable output tailored for analytics and integrations.

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dns lookup

DNS Lookup

Perform DNS lookups online to fetch A, AAAA, MX, TXT, CNAME, NS, and CAA records with TTLs, priorities, and map visualisations.

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duplicate line remover

Duplicate Line Remover

Remove duplicate lines online while keeping the first occurrence and preserving original order.

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hash generator

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes online for text or files with instant checksum comparisons.

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http header checker

HTTP Header Checker

Check HTTP response headers, status codes, redirect chains, and security headers for any public URL.

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image compressor

Image Compressor

Compress PNG, JPG, and WebP images online with adjustable quality, smart resizing, and side-by-side previews.

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image converter

Image Converter

Convert PNG, JPG, WebP, GIF, and AVIF images online without uploads. Adjust quality, resize, and export ready-to-use assets in seconds.

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ip info lookup

IP Info Lookup

Look up IP address details online including geolocation, ASN owner, timezone, and proxy or VPN detection flags.

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json formatter

JSON Formatter & Validator

Beautify, validate, and minify JSON online with instant error highlighting. Paste your payload, fix syntax issues, and export production-ready code in seconds.

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jwt decoder

JWT Decoder & Verifier

Decode JWT tokens, inspect claims, and verify HS256, HS384, or HS512 signatures online without exposing secrets.

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jwt generator

JWT Generator

Build and sign JSON Web Tokens online with editable headers, payload claims, and HS256/HS384/HS512 signatures generated locally.

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line sorter

Line Sorter

Sort lines alphabetically or numerically online with case sensitivity, trimming, and duplicate handling options.

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password generator

Password Generator

Generate strong random passwords online with custom length, character sets, and passphrase options powered by secure randomness.

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percentage calculator

Percentage Calculator

Calculate percentages online for discounts, markup, percent change, and percent of number scenarios with instant summaries.

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qr code

QR Code Generator

Create free QR codes online with custom colors, logos, quiet zones, and print-ready SVG or PNG downloads.

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regex tester

Regex Tester

Test regular expressions online with live match highlighting, flag toggles, replacement previews, and named group inspection.

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request tool

Request a Tool

Request a new Batch Toolkit feature, share your workflow needs, and help us prioritise upcoming releases.

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ssh key generator

SSH Key Generator

Generate secure SSH key pairs online (Ed25519, RSA, ECDSA) with OpenSSH-ready output, fingerprints, and PEM downloads.

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ssh public key extractor

SSH Public Key Inspector

Parse OpenSSH keys, known_hosts entries, and certificates online to view fingerprints, principals, and algorithm metadata without exposing secrets.

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text counter

Text Counter

Count words, characters, sentences, paragraphs, and reading time online with instant analytics.

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timestamp converter

Timestamp Converter

Convert Unix timestamps to readable dates (and back) across seconds, milliseconds, microseconds, and nanoseconds with local or UTC output.

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totp generator

TOTP Authenticator Generator

Generate TOTP 2FA codes online from Base32 secrets with live countdowns, SHA-1/SHA-256/SHA-512 support, and otpauth links.

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unit converter

Unit Converter

Convert units online for length, weight, temperature, volume, area, and speed with real-time results and quick swaps.

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url encoder

URL Encoder / Decoder

Encode or decode URLs, query strings, and reserved characters online with instant copy-ready results.

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url parser

URL Parser & Splitter

Parse URLs online to inspect scheme, host, path, query parameters, and decoded values with instant copy options.

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uuid generator

UUID Generator

Generate RFC 4122 compliant UUIDs online with optional uppercase, braces, URN output, and batch copy support.

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whois lookup

WHOIS Lookup

Run WHOIS and RDAP lookups online to view registrar data, contact details, DNSSEC status, and lifecycle events for domains or IP ranges.

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yaml json converter

YAML ⇄ JSON Converter

Convert YAML to JSON or JSON to YAML online with Monaco editors, schema validation, and copy-ready output tailored for CI configs and API specs.

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Describe the utility you are missing and we will follow up once it is on the roadmap.