SongByLink vs sync.

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

SongByLink compared with sync.
Detail	SongByLink	sync.
What it does	Identify Songs from Any Video Link — Free Online	AI lip sync, dubbing and talking video for Claude Code, Codex, Cursor and other agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	1 free identification on sign-up; $1.90 for 10 identifications, no subscription, credits never expire	Free tier: 3 free video generations per month (up to 15 seconds each), 10 monthly audio generations. Paid plans on legacy usage billing: Hobbyist ($6 invoice threshold, $0.04-$0.05/sec lipsync-2), Creator ($20 threshold, $0.067-$0.083/sec lipsync-2-pro), Growth ($50 threshold), Scale ($250 threshold
Key features	Supports TikTok, YouTube Shorts, Instagram Reels, Facebook Reels, and X No app installation required Works on sped-up and slowed remixes Automatic credit refund on service failure Access to database of over 70 million songs	Lip-sync videos to new audio or typed scripts Make photos, portraits and characters talk Add dialogue to AI-generated video clips from Veo, Kling, Sora Dub videos into other languages with matching lips Edit or remove spoken words in original voice Localize campaigns across multiple markets Batch lip-sync CSV rows or folders resumably Build sync. into apps with REST API and SDKs Integration with Claude Code, Codex, Cursor and other agents Cost estimation and approval before paid work
What makes it different	Analyzes actual audio stream from video links, not microphone recording No subscription required, pay only when needed Works on short clips and sped-up content where other tools fail	Agent-first approach: works natively with Claude Code, Codex, Cursor and other AI agents Plain language commands: describe what you want and the agent picks the matching skill Always-approved billing: costs quoted before paid work with user approval required Complete end-to-end workflow: from lip-sync to dubbing to localization to API integration
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)	15 −1 (down) since last check	67 +1 (up) since last check
Trust Flow (Majestic)	21	12
Citation Flow (Majestic)	19	42
Referring domains (Majestic)	76	1145

5 details filled in for both companies.

More alternatives to SongByLink More alternatives to sync.