Release Notes

A history of ClientKit updates, including new features, improvements, and bug fixes.

    • NewAdded a password strength checker with a local, basic assessment
    • NewAdded a binary and hex viewer with hexadecimal and ASCII output
    • NewAdded a TeX formula to image (PNG, SVG) converter
    • NewAdded an OpenAPI compatibility checker (OpenAPI 3.0.x)
    • NewAdded a .gitignore tester
    • NewAdded a SemVer range checker
    • NewAdded an IPv4 CIDR and subnet calculator
    • NewAdded a JSON to JSON Schema generator
    • NewAdded a chmod permission calculator
    • NewAdded a PostgreSQL EXPLAIN viewer
    • NewAdded a source map stack trace resolver
    • NewAdded a robots.txt tester
    • NewAdded a translation placeholder checker
    • NewAdded a JSON structural diff tool
    • NewAdded a CSV reconcile and diff tool
    • NewAdded a Unicode and invisible character inspector
    • NewAdded a JSON Schema validator (Draft 2020-12)
    • NewAdded a .env compare and check tool
    • NewAdded an image diff viewer (slider, overlay, and pixel diff)
    • NewAdded a CSV / JSON to SQL INSERT generator (PostgreSQL)
    • NewAdded a password hash generator and verifier (Argon2id/Argon2i/Argon2d, bcrypt, scrypt, and PBKDF2, with custom parameters and salts, plus hash verification)
    • ImprovedAdded SHA-224, SHA-3, Keccak-256, BLAKE2b/BLAKE2s, BLAKE3, RIPEMD-160, CRC32, and xxHash64 to the hash generator
    • NewAdded a UUID generator (v4/v7, up to 1,000 values at once, clipboard copy, and text export)
    • NewAdded a background remover (transparent, solid color, blurred, or image backgrounds, with brush touch-ups)
    • NewAdded a video to GIF converter and video compressor (trimming, dithering, and target file size)
    • NewAdded a Japanese text normalizer and invisible character detector (unifies variants, expands platform-dependent characters, and shows a diff)
    • NewAdded a Mermaid diagram editor (8 templates, SVG and PNG export, and sharing via URL)
    • NewAdded an HTML/CSS/JS formatter and minifier (formats SCSS, Less, and TypeScript, with gzip size comparison)
    • NewAdded a cURL to code converter (fetch, axios, Python, C#, and Go, with secret masking)
    • NewAdded an invoice and estimate generator (Japanese qualified invoice details, per-rate tax rounding, withholding tax, and PDF output)
    • NewAdded an OCR tool to extract text from images (supports Japanese, vertical text, area selection, and preprocessing)
    • NewAdded an Excel (xlsx) to CSV/JSON converter (supports xls and ods, Shift_JIS output, and a ZIP of every sheet)
    • OtherAdded a Privacy Policy page
    • NewAdded a folder tree generator (also lists the contents of ZIP, TAR, and TAR.GZ archives)
    • ImprovedThe Markdown editor can now open Markdown files (.md, etc.)
    • ImprovedReordered tools in the menu and on the home page so related tools appear together
    • NewAdded a QR code generator & reader
    • NewAdded an SVG optimizer & PNG converter
    • NewAdded a favicon generator
    • NewAdded a SQL DDL to Prisma schema converter
    • NewAdded a Prisma to Zod schema generator
    • NewAdded an X.509 certificate (PEM) decoder
    • NewAdded a JSONPath query tool
    • NewAdded a YAML/TOML/JSON converter
    • NewAdded a cron expression explainer with next run times
    • NewAdded a Unix timestamp & time zone converter
    • NewAdded a UUID/ULID & password generator
    • NewAdded a log & HAR sensitive data masking tool
    • NewAdded a text diff comparison tool
    • NewAdded an image EXIF & location data remover
    • NewAdded a PDF merge, split & page extraction tool
    • NewAdded a screenshot editor tool
    • NewAdded smart file drop to the home page
    • NewAdded a CSV editing tool (table editor)
    • FixedFixed the mobile drawer height calculation to prevent overflow
    • ImprovedImproved mobile drawer scrolling and per-category collapse
    • NewAdded a mock data & test code generator
    • NewAdded a Prisma schema visual ER diagram tool
    • NewAdded a Prisma repository code generator
    • NewAdded a HAR analyzer with an automated diagnostics dashboard
    • ImprovedApplied locale-independent favicon/OGP images across all pages
    • ImprovedRefactored the site for Japanese/English i18n across all 11 tools
    • NewAdded a Markdown live preview & HTML conversion tool
    • NewAdded a JWT decoder tool
    • ImprovedAdded shared usage, about, and FAQ sections to existing tools
    • NewAdded a color code converter & accessibility checker
    • NewAdded a SQL formatter / query beautifier
    • NewAdded a hash generator & verifier
    • NewAdded a URL encoder & query parameter parser
    • NewAdded a regex tester & text extractor
    • NewAdded a CSV/JSON converter
    • ImprovedImproved the image compression tool with resize sliders & aspect-ratio lock
    • FixedAdded WebP fallback detection and a warning for unsupported browsers
    • NewAdded an image compression & format conversion tool
    • NewAdded a JSON formatter & TypeScript type generator
    • ImprovedRemoved the features section from the home page
    • OtherAdded wrangler.jsonc for Cloudflare Pages
    • NewLaunched ClientKit (initial project foundation)

The full history is also available on theGitHub repository.