Sydium vs IGViewer

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

Sydium compared with IGViewer
Detail	Sydium	IGViewer
What it does	AI social media management that learns your voice from your past posts	Browse public Instagram profiles, posts and Reels without logging in
Stage	Startup	Not given
Founded	2025	Not given
Based in	RO	Not given
Pricing model	Free trial	Freemium
Pricing	Pro: $28/month (billed annually, $35/month billed monthly); Agency: $79/month (billed annually, $99/month billed monthly); Enterprise: $499/month (billed annually, individual terms). 14-day free trial with card required, $0 charged today.	Free: one public profile search per UTC day as guest, first post/Reel page preview free, one story check per day. After free IGViewer account sign-in: 3 full-post views per UTC day free, then 2 credits per additional post. Credit packs: 500 credits for $4.99 USD, 1200 credits for $9.99 USD, 1800 cre
Key features	Brand Voice training from existing posts across 7 platforms Three daily content ideas personalized to your niche Image, Video, and Carousel Studios for content creation Unified inbox for comments and DMs from 7-8 platforms AI-suggested replies in your brand voice Publishing to 11 social platforms Scheduling with recurring, queued, and one-time options Autopilot mode with automatic safeguards Analytics and performance tracking per platform and post	View public Instagram profiles without logging in Watch public Stories anonymously Browse public posts and Reels View public Highlights collections Track public account changes with 7-day monitoring View public Instagram profile pictures in full size One-time credit purchases with no subscription
What makes it different	Learns your exact voice from past posts rather than generic AI templates Single editor with platform-specific preview and optimization for 11 platforms Built and maintained by a single developer bootstrapped without investors Transparent build-in-public approach with honest marketing and no fake dashboards	Anonymous public browsing without Instagram account or password Public content only with no claims to bypass private accounts
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)	36 +1 (up) since last check	29 −1 (down) since last check
Trust Flow (Majestic)	3	8
Citation Flow (Majestic)	36	32
Referring domains (Majestic)	86	124

5 details filled in for both companies.

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