Subfier vs Verto

The best and most modern way to translate srt files.

Verto converts and compresses your files in seconds — entirely on your device. Add files, choose a format, press Convert. No uploads, no accounts, no file-size limits, no waiting for a server. Verto uses Apple's own media engines, so conversions are fast, private, and true to the original. IMAGES - Convert between JPEG, PNG, HEIC, TIFF, BMP and GIF (WebP input supported) - Turn any image into a PDF - Compress with an adjustable quality slider, optionally resize - iPhone HEIC photos handled perfectly, EXIF rotation respected - Animated GIFs keep their timing PDF - Export pages as JPEG, PNG or TIFF at the resolution you choose - Shrink heavy PDFs with smart per-page JPEG compression VIDEO - Convert between MP4, MOV and M4V using hardware acceleration - H.264 for compatibility or HEVC for smaller files - Compress with resolution presets, a custom bitrate — or set an exact target file size - Live size estimate before you convert - Extract the soundtrack to M4A, WAV, AIFF or CAF AUDIO - Convert MP3, M4A, WAV, AIFF and CAF to M4A (AAC), WAV, AIFF or CAF PRIVATE BY DESIGN - Batch conversion with live progress - Fully sandboxed — Verto only touches files you give it - No network access. Ever.