FrameThrower vs Checksub

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

FrameThrower compared with Checksub
Detail	FrameThrower	Checksub
What it does	The reference app for the future creative	AI-powered subtitle and dubbing generator for video and audio content localization
Stage	Startup	Established
Founded	2026	Not given
Based in	US	Not given
Pricing model	Not given	Freemium
Pricing	Free plan: $0/month with 50 searches per day, 20 HD downloads monthly, 10 image searches monthly, up to 3 moodboards. Pro plan: $7/month or $84/year (billed annually, -50%), with 7 days free trial, unlimited searches, unlimited HD downloads, 200 image searches monthly, unlimited moodboards. Studio p	Free trial with 1 hour of video translation credits. Paid plans: Junior $18/month (2 hours credits) or $12/month annually (24 hours credits); Starter $59/month (5 hours credits) or $48/month annually (60 hours credits); Enterprise from $299/month with custom credits. Credits are consumed at differen
Key features	Plain-language search across 5,490 films Image similarity search Colour search with per-frame hex palettes Per-frame indexing of lighting, lens, shot size, camera angle, mood and era Canvas moodboards and exportable lookbooks 923 director pages and 882 cinematographer pages REST API with 11 endpoints and no rate limits MCP server with 4 tools for AI agents npm SDK (framethrower-ai) Motion clips for anime titles	Auto-subtitles generation using advanced AI Translation in over 200 languages AI voice cloning in 30 languages Voice isolation to separate dialogue from background audio Subtitle styling and animation customization Script to subtitles conversion with synchronization Burn-in subtitle export and subtitle file formats Lip-sync technology (Beta) Advanced online editor for subtitle and dubbing refinement YouTube channel integration and social media optimization
What makes it different	Largest film still library indexed frame by frame on lighting, lens, shot size, colour and mood Accessible through REST API, MCP server and npm SDK for integration into creative tools and AI agents Built by senior filmmakers and ads creatives for working film professionals Scene-by-scene visual pitch generation from scripts Pay-per-usage pricing with free credits and no rate limits	6 years of development focused specifically on subtitling quality and accuracy Translation workflow designed specifically for subtitles rather than generic translation Preserves original audio background and ambient sounds while replacing only vocals Immediate subtitle generation with optional post-editing for rapid deployment
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)	12 −1 (down) since last check	54 no change since last check
Trust Flow (Majestic)	20	16
Citation Flow (Majestic)	24	35
Referring domains (Majestic)	241	545

5 details filled in for both companies.

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