Riff vs AddSubtitle

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

Riff compared with AddSubtitle
Detail	Riff	AddSubtitle
What it does	Make any song you can imagine	Translate, subtitle, and dub videos with AI in 100+ languages
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free account with credits on a paid plan basis. Web plans bill through Stripe and iPhone plans bill through the App Store.	Basic (Free): 30 credits per month. Standard: $9.9/month for 200 credits. Pro: $19.9/month for 500 credits. Enterprise: Contact for pricing with unlimited credits. Credits can be used for: 6 min add subtitles (Basic), 3 min translate video (Basic), 60 sentences voiceover (Basic), 300 sentences trans
Key features	Generate complete songs from text descriptions Multiple music genres including hip-hop, pop, R&B, indie, electronic, country, rock, lo-fi, afrobeats, jazz, K-pop, folk, house, soul, punk, and latin Build custom voice from short recording on iPhone app Creative controls for style, vocals, and influence Generated lyrics and artwork for every song Music library synced across web and iPhone app Credit-based system for song generation Creator program for monetization on social media	Automatic subtitle generation in 100+ languages Video translation with voice dubbing Voice cloning with 10-second recording Bilingual subtitle support Lip sync technology Customizable subtitle styling and templates Real-time timeline editing controls Multiple speaker support Industry-standard subtitle export (TXT/SRT)
What makes it different	No music experience required—works with plain language descriptions Sing songs in your own voice using voice cloning technology Two complete takes of every song generated Unused credits roll over between billing periods Songs optimized for TikTok, Instagram, and YouTube sharing	99.9% subtitle accuracy with AI-powered automatic generation Browser-based editing with no installation required 2X faster video editing compared to traditional tools Intuitive interface accessible to users without editing experience AI voice generation that captures natural speaking style
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)	1 no change since last check	16 −1 (down) since last check
Trust Flow (Majestic)	0	22
Citation Flow (Majestic)	12	31
Referring domains (Majestic)	13	374

5 details filled in for both companies.

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