Base64 Encode & Decode
Convert between plain text and Base64 with URL-safe mode, padding helpers, and wrap presets.
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data
Data utilities
Fast helpers for working with JSON, timestamps, CSV, and other structured payloads.
16 items
Developer velocityData hygiene
Checksum Comparison Utility
Compare two checksum values with normalization toggles, mismatch diagnostics, and algorithm hints.
View tool detailsCode Beautifier / Minifier
Format or minify HTML, CSS, JavaScript, and SQL with server-side helpers and copy-ready outputs.
View tool detailsConvert from Seconds
Turn raw seconds into calendar-aligned breakdowns with copy-ready conversions.
View tool detailsConvert to Seconds
Enter calendar fields and receive normalized seconds for TTLs, schedules, and retention windows.
View tool detailsCron Expression Tester
Explain cron syntax, preview the next run windows, and share copy-ready scheduler snippets with timezone context.
View tool detailsCSS Purge Estimator
Spot unused selectors against your markup, build safelists, and copy purge-ready tokens.
View tool detailsCSV ↔ JSON Converter
Normalize CSV exports and JSON arrays with delimiter controls, header detection, and row stats.
View tool detailsDatetime → Timestamp
Turn calendar dates and times into Unix seconds with ISO outputs across timezones.
View tool detailsHash Algorithm Explorer
Compare digests across hashing algorithms with grouped presets and checksum diff helpers.
View tool detailsJSON Formatter & Validator
Pretty print, minify, and lint JSON payloads with server-side validation and copy-ready outputs.
View tool detailsJWT Decoder & Verifier
Decode JWT headers and claims, verify HMAC signatures, and inspect expiration windows.
View tool detailsTimestamp → Datetime
Convert Unix seconds into ISO 8601 strings, UTC formats, and timezone-friendly highlights.
View tool detailsUUID Batch Generator
Generate UUIDs in bulk with checksum helpers to verify batch delivery.
View tool detailsXML Sitemap Generator
Assemble sitemap.xml files with changefreq presets, priority controls, and instant XML preview.
View tool detailsYAML ↔ JSON Converter
Flip between YAML configs and JSON payloads with indentation controls and structure stats.
View tool detailsseo
SEO utilities
Webmaster tooling for metadata, previews, directives, and indexability checks.
2 items
Search visibilityPreview quality
Meta Preview Suite
Preview SERP, Open Graph, Twitter/X, and LinkedIn metadata cards with launch checks.
View tool detailsMeta Tag Generator
Generate title, description, canonical, Open Graph, Twitter, and robots tags from one server-side form.
View tool detailscontent
Content utilities
Writer-friendly text helpers shipping alongside each tool launch.
12 items
SEO supportContent ops
Case Converter
Convert text into camel, snake, kebab, and APA title case from a single toolkit.
View tool detailsCounting + Stats
Measure characters, words, lines, and reading time with multi-byte aware counters.
View tool detailsEncoding & Escape Lab
Toggle between URL encoders and HTML entity helpers from a single toolkit.
View tool detailsExtraction Helpers
Pull numbers, URLs, emails, hashtags, and mentions from any text payload.
View tool detailsLine Numbering Lab
Add line numbers to text with flexible padding and blank-line handling.
View tool detailsPassword Generator
Generate secure passwords with presets, entropy insights, and instant copy controls.
View tool detailsQuote Meta Helper
Escape regex metacharacters so patterns treat text literally.
View tool detailsSlash Escape Helper
Add backslashes for safe storage or strip them from legacy payloads.
View tool detailsSlugify Helper
Turn headlines into URL-ready slugs with duplicate detection and style presets.
View tool detailsSorting & List Tools
Sort, reverse, and reorder text lists with numeric and case-aware controls.
View tool detailsText Diff Checker
Compare two text blocks side-by-side, copy patch output, and track added/removed lines.
View tool detailsWhitespace Utilities
Trim edges, collapse spaces, and tidy blank lines with line-aware controls.
View tool detailsimage
Image utilities
Convert, compress, and inspect images without leaving the browser.
3 items
Performance hygieneDeveloper experience
Favicon Generator
Generate multi-size favicons, Apple touch icons, and manifest snippets from one upload.
View tool detailsHEIC → Image Converter
Convert HEIC/HEIF uploads into JPEG, PNG, or WEBP with preview and download-ready output.
View tool detailsImage → Base64 Encoder
Turn local images into Base64 strings or data URIs with instant previews and metadata.
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