Documentation

Docs

Browse the docs, search by tool or topic.

Content helpers

12 published guides

Content helpers

Case Converter documentation

Normalize copy, identifiers, and config keys with case presets.

Content helpers

Counting + Stats documentation

Track word counts, characters, lines, and reading-time estimates for drafts and transcripts.

Content helpers

Encoding + Escape Lab documentation

Encode or decode URLs, HTML entities, slash escapes, and regex-ready strings with adjustable presets.

Content helpers

Extraction Helpers documentation

Capture URLs, emails, hashtags, mentions, and numeric IDs from pasted text with copy-ready results.

Content helpers

Line Numbering Lab documentation

Add, remove, and control line numbers for snippets, transcripts, or export-ready text.

Content helpers

Password Generator documentation

Build passwords from presets or custom character sets with clear length and strength controls.

Content helpers

Quote Meta Helper documentation

Escape regular-expression meta characters before you paste a pattern elsewhere.

Content helpers

Slash Escape Helper documentation

Escape or unescape slashes for snippets, payloads, and search patterns.

Content helpers

Slugify Helper documentation

Turn titles or labels into slug-ready strings for URLs and file names.

Content helpers

Sorting Tools documentation

Sort lines, dedupe entries, and reorder pasted lists quickly.

Content helpers

Text Diff Checker documentation

Compare two text blocks and review the changed lines before you share the diff.

Content helpers

Whitespace Utilities documentation

Trim edges, remove duplicates, and control blank lines.

Data toolkit

15 published guides

Data toolkit

Base64 Lab documentation

Encode or decode Base64 with wrap presets, URL-safe toggles, and binary-aware previews.

Data toolkit

CSS purge estimator documentation

Spot unused selectors, build safelists, and copy purge-ready tokens.

Data toolkit

CSV ↔ JSON converter documentation

Convert rows between CSV and JSON while keeping delimiter choices and preview context visible.

Data toolkit

Checksum Comparison documentation

Compare checksum values after normalization so mismatches are easier to explain.

Data toolkit

Code Beautifier documentation

Beautify or minify HTML, CSS, JavaScript, and SQL with copy-ready output.

Data toolkit

Convert From Seconds documentation

Break a raw second count into readable days, hours, minutes, and seconds.

Data toolkit

Convert To Seconds documentation

Turn mixed time units into one total second value for TTLs, schedules, and API fields.

Data toolkit

Cron Expression Tester documentation

Check cron syntax, preview upcoming runs, and compare schedules before deployment.

Data toolkit

Datetime → Timestamp documentation

Generate Unix timestamps from calendar dates and times with timezone-aware output.

Data toolkit

Hash Algorithm Explorer documentation

Compare hash outputs across several algorithms and inspect digest length differences.

Data toolkit

JSON Formatter documentation

Validate, pretty-print, and minify JSON payloads with copy-ready output.

Data toolkit

JWT decoder & verifier documentation

Decode token claims, verify HMAC signatures, and audit expiry windows.

Data toolkit

Timestamp → Datetime documentation

Convert Unix timestamps into readable datetimes with timezone highlights and copy-ready snippets.

Data toolkit

UUID Batch Generator documentation

Generate UUID batches and share checksum evidence with the result.

Data toolkit

YAML ↔ JSON converter documentation

Convert pasted YAML and JSON between formats with syntax feedback and copy-ready output.

Image tools

3 published guides

Image tools

Favicon Generator documentation

Generate favicon assets and copy the markup needed for common browser surfaces.

Image tools

Image Converters documentation

Compare supported formats, choose the right conversion path, and understand quality and background options before upload.

Image tools

Image → Base64 documentation

Encode uploaded images as Base64 or data URIs for HTML, CSS, emails, and API payloads.

Network tools

6 published guides

Network tools

DNS Lookup documentation

Check core DNS records for a public domain and review grouped answers by record type.

Network tools

HTTP Header Analyzer documentation

Inspect final response headers, prioritize security coverage, and review cache, compression, and robots signals.

Network tools

Punycode Toolkit documentation

Convert Unicode hostnames to ASCII punycode and decode punycoded labels back to readable Unicode.

Network tools

Raw Punycode Encode / Decode Utility documentation

Encode bare text as raw punycode or decode bare punycode lines back to Unicode without hostname parsing or xn-- prefixes.

Network tools

SSL Certificate Inspector documentation

Inspect the leaf TLS certificate for a public hostname and review SAN coverage, issuer details, and expiry status.

Network tools

WHOIS Lookup documentation

Look up registrar, dates, statuses, nameservers, and raw WHOIS text for a public domain.

SEO utilities

11 published guides

SEO utilities

Accessibility Contrast Checker documentation

Check WCAG contrast ratios, review APCA guidance, and preview text, links, and buttons before launch.

SEO utilities

HTTP Cache Planner documentation

Build Cache-Control recipes or explain pasted header values with TTL math and companion header guidance.

SEO utilities

Meta Preview Suite documentation

Preview search and social metadata cards before you publish.

SEO utilities

Meta Tag Generator documentation

Generate title, description, canonical, Open Graph, Twitter, and robots tags.

SEO utilities

Redirect Checker documentation

Inspect redirect chains hop by hop and confirm final destinations.

SEO utilities

Robots.txt Diff documentation

Compare pasted robots.txt snapshots or fetch live files from public URLs.

SEO utilities

Robots.txt Generator documentation

Generate robots.txt files with path rules, host directives, and sitemap lines.

SEO utilities

Schema Markup Generator documentation

Generate JSON-LD for common page, article, and product schema types.

SEO utilities

Structured Data Validator documentation

Validate JSON-LD schema markup and review repair hints.

SEO utilities

XML Sitemap Generator documentation

Generate XML sitemaps from pasted URLs and confirm the structure before publishing.