MentionsAPI vs ChartDeck

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

MentionsAPI compared with ChartDeck
Detail	MentionsAPI	ChartDeck
What it does	Brand visibility API for ChatGPT, Claude, Gemini, and Perplexity	Developer API for economic calendar, liquidation model, order flow, news and market data
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	US
Pricing model	Not given	Freemium
Pricing	Free: 300 credits on signup (no card required). Monthly: $5/mo for 1,000 credits. Annual: $54/yr for 12,000 credits. Per-call costs range from 5 credits (cached quick checks) to 165 credits (all_live mode). Top-up packs available at $4.00 per 1k credits (monthly) or $3.00 per 1k (annual).	Sandbox tier: Free (recorded data only). Live data requires paid API tiers (Starter, Developer, or Business) available for separate purchase; Elite chart plan includes Starter API tier. Specific API tier pricing not stated on pages provided.
Key features	Query ChatGPT, Claude, Gemini, and Perplexity in parallel via one endpoint Structured brand mention extraction with rank, sentiment, and surrounding context Citation extraction with canonical URL resolution and deduplication Webhook delivery for scheduled monitor runs MCP-native integration with Claude Desktop and Cursor Reduced pricing for cached queries with cache_bypass option for fresh results Per-key rate limits and partial-success fallbacks on provider degradation Normalized response schema across all providers Credit-based pricing with 300 free credits on signup	WebSocket streaming for live data Webhook event delivery with signed verification Economic calendar data Strata liquidation model Aggregated order flow and analytics Market data from 20 exchanges SDKs for Python and JavaScript OpenAPI document Read-only access (no order execution)
What makes it different	One unified API replaces four separate SDKs for ChatGPT, Claude, Gemini, and Perplexity Covers both official APIs and real-time UI scraping across 8 AI search surfaces	Data from 20 exchanges with aggregated order flow and liquidation tracking Strata liquidation model for position analysis Sandbox tier for testing with recorded data Signed webhooks for secure event delivery
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 −1 (down) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	24	0
Referring domains (Majestic)	37	0

4 details filled in for both companies.

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