Format Factory vs Captioner

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Format Factory compared with Captioner
Detail	Format Factory	Captioner
What it does	Browser-based online video and audio converter with batch processing	AI subtitle generator and editor for videos
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free: 10 credits per day, 250 MB max file size, 1 conversion at a time. Starter: $9/mo billed annually, 500 credits per month, 750 MB max file size, 5 conversions at a time. Plus: $12/mo billed annually (37% off), 1,500 credits per month, 4 GB max file size, 15 conversions at a time. Pro: $39/mo bil	Free: 30 one-time credits. Basic: $10/month (300 credits) or $60/year. Creator: $20/month (1,200 credits) or $120/year. One-Week Pass: $7 one-time (120 permanent credits + 7 days Creator features). Additional permanent credits: $6 for 120 credits, $15 for 300 credits, $30 for 600 credits.
Key features	Batch conversion with up to 50 compatible files per batch Support for MP4, MOV, MKV, WEBM, AVI, WMV, FLV, OGV, and 3GP video formats Audio format support including MP3, WAV, AAC, AIFF, ALAC, AMR, M4A, OGG, FLAC, WMA, OPUS, and AC3 Customizable output quality and bitrate settings Video editing options including trim, crop, resize, and frame rate adjustment Audio extraction from video files File and compression size controls Individual file overrides within batch settings Per-file progress tracking during conversion Download files immediately upon completion	98%+ accuracy AI transcription Support for 98+ languages Transcribe up to 2 hours per video Export in SRT, VTT, and SBV formats Precise word-level timestamps In-browser subtitle editing Automatic transcript alignment Video export with burned-in subtitles Subtitle translation to 15+ languages Built-in voice extraction for background noise
What makes it different	No installation required - works in any modern web browser Batch-ready workflow with shared settings for multiple files No account required to start converting Temporary file handling with no AI training or data selling Cloud-based processing accessible on Windows, macOS, Linux, Chromebooks, phones, and tablets	Highest accuracy AI transcription optimized for videos Precise timestamps requiring minimal manual editing Editing experience built by content creators for creators Automatic alignment of existing transcripts Supports multiple subtitle formats and platforms
Community votes	0	0
DR (Domain Rating by Ahrefs)	29 +10 (up) since last check	23 +1 (up) since last check
Trust Flow (Majestic)	18	8
Citation Flow (Majestic)	22	29
Referring domains (Majestic)	65	80

5 details filled in for both companies.

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