Tool directory

Online tools

Search AIGClub's currently available tools or browse them by task. Each tool prioritizes browser-local processing and clear review boundaries.

35 tools listed

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Browser-local Image Workflow Tools

Choose the correct order for pixel cropping, dimension resizing, and PNG, JPEG, or WebP encoding, with explicit browser and privacy boundaries.

3 tools

Image Tools

Image Resizer

Resize a browser-readable JPG, PNG, WebP, or GIF bitmap to explicit pixel dimensions, with an aspect-ratio lock and verified PNG, JPEG, or WebP output.

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Image Tools

Image Cropper

Crop a browser-readable JPG, PNG, WebP, or GIF static bitmap with an explicit X, Y, width, and height, then verify the returned output type.

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Image Tools

Image Format Converter

Decode one browser-readable JPG, PNG, WebP, or GIF static bitmap and request a new PNG, JPEG, or WebP encoding without changing pixel dimensions.

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Calculators

Browse the currently available tools in Calculators.

2 tools

Calculators

Fraction Calculator

Add, subtract, multiply, divide, and simplify fractions locally in your browser, with improper fraction, mixed number, and decimal reference output.

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Calculators

Exponent Calculator

Calculate powers from a base and exponent locally in the browser, with integer, decimal, negative-exponent, and precision boundaries explained.

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Date and Time Tools

Browse the currently available tools in Date and Time Tools.

5 tools

Date and Time Tools

Day of Year Calculator

Enter a Gregorian date and calculate its day-of-year number, whether the year is a leap year, total days in the year, and days remaining.

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Date and Time Tools

Leap Year Checker

Enter a Gregorian year and check whether it is a leap year, with days in the year, February length, and the rule used.

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Date and Time Tools

Date Format Converter

Convert common date formats by choosing the source format first, then output ISO, MM/DD/YYYY, DD/MM/YYYY, YYYYMMDD, long date, and Unix seconds reference.

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Date and Time Tools

Batch Timestamp Converter

Paste multiline Unix timestamps and convert each row to ISO, local time, UTC, Unix seconds, or Unix milliseconds with a reviewable seconds/milliseconds unit column.

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Date and Time Tools

Working Hours Calculator

Enter start and end work times, subtract break minutes, and calculate gross time, net working time, decimal hours, and hours-minute breakdowns.

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Developer Tools

Choose a browser-side helper for parsing structured text, inspecting URLs and query parameters, testing JavaScript regex, previewing five-field cron, encoding text, or converting developer data.

17 tools

Developer Tools

JSON Minifier

Minify JSON online by validating it first, then removing unnecessary whitespace, line breaks, and indentation.

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Developer Tools

JWT Decoder

Decode a JWT header and payload locally in your browser, including alg, typ, sub, iss, aud, iat, exp, and nbf claims.

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Developer Tools

XML Formatter

Format, minify, and check well-formed XML online for configs, API responses, RSS, SOAP, and document snippets.

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Developer Tools

YAML Formatter

Format and validate YAML online for configs, CI files, front matter, and Kubernetes-style snippets with browser-local processing.

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Developer Tools

TOML Formatter

Format and validate TOML snippets online for config files, project metadata, and tool settings with browser-local processing.

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Developer Tools

CSV to JSON Converter

Convert common CSV text into a JSON array of objects in your browser, with explicit handling for headers, quoted commas, and blank rows.

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Developer Tools

JSON to CSV Converter

Convert a JSON object or an array of objects into reviewable CSV text in your browser, with conservative handling for merged fields and nested values.

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Developer Tools

Query String Parser

Parse URL query parameters locally in your browser, including key-value pairs, repeated keys, blank values, and grouped JSON.

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Developer Tools

HTTP Status Code Reference

Look up common HTTP status codes locally in your browser, including meaning, category, common use, and debugging notes.

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Developer Tools

Cron Expression Parser

Parse five-field Unix cron expressions locally in your browser, expand field meanings, and preview upcoming run times.

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Developer Tools

Regex Tester

Test JavaScript regular expressions locally in your browser with matches, capture groups, and replacement preview.

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Developer Tools

Markdown Table Generator

Convert tab, comma, or pipe-separated data into GitHub-flavored Markdown tables with header and alignment options.

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Developer Tools

HTML Minifier

Minify HTML online with conservative whitespace and comment cleanup while preserving scripts, styles, and whitespace-sensitive content.

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Developer Tools

CSS Minifier

Minify CSS online with conservative comment, indentation, and safe punctuation cleanup while preserving strings, URLs, calc(), and protected comments.

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Developer Tools

JavaScript Beautifier

Beautify JavaScript snippets online by normalizing indentation, line breaks, and common punctuation spacing while preserving strings, templates, comments, and regex literals.

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Developer Tools

URL Parser

Split a complete URL locally in your browser into scheme, host, port, path, query string, fragment, and query parameters.

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Developer Tools

JSONPath Tester

Test JSONPath expressions against sample JSON locally in your browser and inspect matched paths, values, and dialect boundaries.

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Security and Privacy Tools

Browse the currently available tools in Security and Privacy Tools.

4 tools

Security and Privacy Tools

HMAC Generator

Generate HMAC-SHA-256, HMAC-SHA-384, or HMAC-SHA-512 in your browser from a message and secret, with hex or base64 output.

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Security and Privacy Tools

Cookie Parser

Parse a Cookie request header or semicolon-separated cookie string locally in your browser, with raw values, decoded values, empty values, and duplicate-name notes.

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Security and Privacy Tools

Checksum Calculator

Calculate CRC-32, Adler-32, or an 8-bit byte sum from UTF-8 text in your browser, with hex, decimal, and byte-count output.

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Security and Privacy Tools

Password Strength Checker

Check password length, character variety, common values, repetition, and predictable sequences with a browser-local heuristic.

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SEO and Marketing Tools

Prepare campaign URLs, search snippets, robots.txt path checks, sitemap URL lists, and keyword drafts with focused browser tools.

1 tools

SEO Marketing

Robots.txt Tester

Check pasted Allow and Disallow records for one exact product token and path before publishing a robots.txt change.

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Text Tools

Browse the currently available tools in Text Tools.

3 tools

Text Tools

Text Diff Checker

Compare two text snippets locally in the browser and review line-level or word-level added, removed, and unchanged units.

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Text Tools

Text Reverser

Reverse pasted text by line order, word order, or Unicode-aware character clusters in your browser.

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Text Tools

List Randomizer

Randomize a pasted line-by-line list in your browser, with options to preserve, trim, or remove empty items.

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