Skip to main content
Back to Converter

Changelog

Release history for kaimdt Converter. All updates are delivered automatically via the service worker.

v3.6.2

Latest

AV1 decode animation, beta badge, SW version centralization, cache management

  • NewService worker version is now auto-synced with package.json via /api/sw-config
  • NewBeta favicon shows β badge; beta deployments are noindexed with canonical pointing to stable
  • NewBeta footer shows version + build timestamp for cache tracking
  • NewSystem Info: new Service Worker section with cache size, status, and clear-cache button
  • NewOffline cache now covers all main page routes without overhead
  • FixAV1 decode animation now activates immediately (first log message no longer throttled)
  • FixAnimation scene transitions slowed to 8 s to avoid frantic jumping during encoding

v3.6.0

Visual HTML→PDF, smart encoding modes, format info cards

  • NewHTML/Markdown → PDF now renders pages visually with text-based fallback
  • NewFast mode for video → audio: extract audio near-instantly via stream copy or re-encode with full quality control
  • NewFormat info cards below the converter showing descriptions, best-for tags, pros & cons
  • NewLow-power device hints: suggests lighter alternatives before starting heavy conversions
  • FixFixed cover art embedding for MP3, M4A, FLAC, AAC — now uses correct codec per format

v3.5.0

Video → Audio presets, advanced encoding panel

  • NewContext-aware audio presets for video → audio conversions (quality, bitrate, sample rate, channels)
  • NewOptional video thumbnail embedding as album cover art
  • NewAdvanced encoding settings for video → video conversions (CRF, resolution, FPS, audio bitrate)
  • FixFixed "Custom…" max resolution option not being clickable

v3.4.0

Next-gen image codecs, new archive & audio formats

  • NewAdded APNG, JPEG 2000, JPEG XL, JPEG XR, and QOI image format support
  • NewArchive formats: 7Z, RAR, BZ2, XZ, ZSTD, LZ4, LZMA, CAB, and ISO
  • NewNew audio formats: MP2 and DTS encoding/decoding
  • New1000+ conversion paths now available across all categories
  • ImprovedAutomatic format detection from file contents on drop

v3.3.0

Font & ebook converters, expanded office support

  • NewFont converter: TTF, OTF, WOFF, WOFF2 inter-conversion
  • NewEbook format support: EPUB, MOBI, AZW3, FB2
  • NewOffice: PPT to PPTX, ODP ↔ PPTX conversion routes added
  • ImprovedConversion queue now shows estimated time remaining

v3.2.0

RAW image & Adobe format support

  • NewRAW image support: CR2, NEF, ARW, DNG, RAF and more
  • NewAdobe PSD, AI, and EPS file conversion to PNG/JPG/PDF
  • NewMulti-step chain conversions — automatically finds intermediate paths
  • FixFixed drag-and-drop not detecting format for some HEIC files

v3.0.0

Archive support, compression engine, 500+ routes

  • NewArchive converter: ZIP, TAR, GZ, TAR.GZ creation and extraction
  • NewCompress mode for video and audio with customizable CRF, resolution, FPS, and bitrate
  • New500+ conversion routes across image, video, audio, document, text, and archive formats
  • ImprovedParallel encoding for large video files (2-4× speedup)
  • ImprovedBetter memory handling on mobile devices

v2.5.0

Office document converters, batch processing

  • NewDOCX → PDF, HTML, Markdown, and ODT conversion
  • NewXLSX → CSV/ODS and CSV → XLSX bidirectional conversion
  • NewPPTX → PDF presentation export
  • NewBatch conversion: convert multiple files at once
  • FixFixed crash when converting very large DOCX files

v2.4.0

Image tools: crop, rotate, watermark, color adjust

  • NewImage crop tool with aspect ratio presets and freeform selection
  • NewRotate and flip images (90°, 180°, 270°, horizontal/vertical flip)
  • NewWatermark overlay with text or image, adjustable opacity and position
  • NewColor adjustment: brightness, contrast, saturation, hue, grayscale

v2.3.0

SVG toolkit, keyboard shortcuts

  • NewSVG optimizer with configurable precision and cleanup options
  • NewSVG color editor: find-and-replace fill/stroke colors
  • NewKeyboard shortcuts for navigation and quick actions

v2.2.0

OCR text extraction, HEIC/AVIF, image resize

  • NewOCR text extraction from images (100+ languages)
  • NewHEIC and AVIF image format support
  • NewImage resize tool with aspect ratio lock and preset dimensions
  • FixFixed WebP transparency being lost during PNG → WebP conversion

v2.1.0

Video & audio conversion via FFmpeg

  • NewVideo conversion: MP4, WebM, AVI, MOV, MKV, FLV, WMV
  • NewAudio conversion: MP3, WAV, OGG, FLAC, AAC, M4A
  • NewVideo → GIF with configurable FPS and resolution
  • NewConversion queue with background processing and progress tracking

v2.0.0

Developer tools, data converters, offline support

  • NewJSON formatter and validator with syntax highlighting
  • NewCSV ↔ JSON, XML ↔ JSON, YAML ↔ JSON bidirectional converters
  • NewBase64 encoder/decoder, URL encoder/decoder, HTML entity encoder
  • NewMarkdown → HTML renderer with live preview
  • NewOffline support — works without internet as a PWA
  • NewDark/light theme with system preference detection

v1.1.0

ICO export, BMP/TIFF support

  • NewPNG → ICO multi-size favicon generator (16×16, 32×32, 48×48)
  • NewBMP and TIFF image format support
  • NewSVG → PNG rasterization at custom resolutions
  • FixFixed transparent PNG backgrounds rendering as black in JPG export

v1.0.0

Initial release — browser-based image converter

  • NewConvert between PNG, JPG, WebP, and GIF
  • NewQuality slider for lossy format output (JPG, WebP)
  • NewInstant preview with before/after comparison
  • New100% client-side — no files uploaded to any server