OpenSubs vs pitchboom.io

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

OpenSubs compared with pitchboom.io
Detail	OpenSubs	pitchboom.io
What it does	Free AI subtitle generator that runs entirely in your browser	AI motion-design studio that turns product links into on-brand video ads
Stage	Not given	Startup
Founded	Not given	2026
Based in	Not given	FR
Pricing model	Not given	Not given
Pricing	Free: transcription, translation on-device, all 12 subtitle styles, word-by-word highlighting, trimming, burning into video, and all export formats. Credits: $5 for 1,000 credits for cloud translation (approximately 1 credit per 30 subtitle lines).	Free: 875 free credits at signup (about one 20-second Standard video). Starter €30/month: 3,000 credits monthly. Pro €99/month: 11,000 credits monthly (10% discount). Premium €300/month: 37,500 credits monthly (20% discount). Cinema €999/month: 133,200 credits monthly (25% discount). Annual billing
Key features	Speech recognition in the browser using Whisper Translation to 20 languages including Chinese, Japanese, Korean, Spanish, Portuguese, French, German, Italian, Russian, Arabic, Hindi, Indonesian, Thai, Vietnamese, Turkish, Polish, Dutch and Ukrainia Burn subtitles into MP4 without watermark Export to SRT, VTT, ASS and TXT formats Live subtitles over video playing in browser tabs via extension Support for multiple video formats including MP4, MOV, WebM and MKV No server processing—all work runs locally on user's machine	Editable AI-generated storyboards with free editing before render Multi-format export (16:9, 9:16, 1:1, 4:5, 3:4) with recomposition not cropping Brand Kit (logo, colors, fonts, tone) applied to every frame AI-generated voice-overs in 34 languages Real app interface rendering from connected source code Studio quality with Claude Opus director planning AI post-production assistant for iterative edits
What makes it different	100% browser-based with no uploads—the video never leaves your machine Completely open source under AGPL-3.0-or-later so you can verify the code Free forever for transcription, styling and burning—pay only for optional cloud translation No watermark, no file-size limit, no queue, and no account needed to try	One tool replaces entire creative team: strategist, copywriter, director, editor and localizer in one platform Every video's price shown before confirmation with no surprises Transparent credit system where unused credits are released after job completion Free editing of storyboards before any rendering or charges Recomposed layouts for each format instead of cropped versions
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	34 −1 (down) since last check	4 −1 (down) since last check
Trust Flow (Majestic)	10	3
Citation Flow (Majestic)	30	26
Referring domains (Majestic)	96	21

4 details filled in for both companies.

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