Jollycat is unclaimed —
J
Jollycat
The Only File Converter Your Mac Needs.·jollycat.app
Jollycat is an all-in-one file converter app for macOS that converts images, video, audio, documents, and PDFs across 80+ formats and 1,650+ conversion paths. All processing runs locally on the Mac (offline), with no cloud uploads. It includes video trimming/cropping, PDF compression/merging/OCR, AI image upscaling, text-to-speech, and a built-in MCP server for AI agent integration.
What it's for
Convert images between formats (JPEG, PNG, WebP, HEIC, AVIF, RAW, PSD, SVG, etc.)Trim, crop, rotate, and convert video filesExtract audio and adjust volume from videoConvert and transcribe audio filesCompress, split, merge PDFsExtract text from scanned documents via OCRConvert between 30+ document formats (Markdown, DOCX, HTML, LaTeX, EPUB, etc.)Upscale images 2x or 4x using AIConvert text to speech using AI or macOS native voicesConvert Outlook .msg and .eml email files to PDF, HTML, or plain textLet AI agents (Claude Code, Cursor, Windsurf) convert files via MCP server
Features 18
- 1,650+ conversion paths
- 30+ document format conversions
- 80+ file formats supported
- AI and macOS native text-to-speech
- AI image upscaling (2x/4x)
- Audio extraction and volume adjustment
- Automatic file type detection with smart format suggestions
- Background processing with progress indicator
- Batch support for multiple files
- Built-in MCP server for AI agent integration
- Email (.msg/.eml) to PDF/HTML/text conversion
- OCR for scanned documents
- Office to PDF/HTML conversion
- Offline/local processing with no telemetry
- PDF compression, split, and merge
- Video crop, rotate, and flip
- Video speed control and reverse
- Video trimming with frame accuracy
At a glance
API
TypeDesktop app
DeploymentInstalled (local)
PlatformsmacOS
CompanyJollycat
Integrations
Claude CodeCursorWindsurf
Pricing
Jollycat is sold as a $9.99 one-time purchase (not a subscription) that includes 5 device licenses and lifetime updates.
Jollycat LicenseQuote
$9.99 one-time purchase, not billed monthly or annually
5 Mac device licenses included; one-time purchase, no subscription