ChartQuery vs Gemicore

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

ChartQuery compared with Gemicore
Detail	ChartQuery	Gemicore
What it does	Generate beautiful charts with a simple API	Payments, email, sign-in and webhooks for your apps, hosted or self-hosted
Stage	Startup	Not given
Founded	2024	Not given
Based in	FR	Not given
Pricing model	Not given	Freemium
Pricing	Free plan: $0 with 60 requests per hour; Starter: $49/month for 750,000 credits/month; Pro: $149/month for 3,000,000 credits/month; Enterprise: Custom pricing for 15,000,000+ credits/month. Chart render costs 5 credits per call, diagram render 5 credits, AI chart generation 10 credits, AI diagram ge	Self-host: Free (Apache 2.0). Hosted: Free ($0/month, 2 apps, 50,000 API requests/month, 10,000 webhook deliveries/month); Starter ($19/month, 3 apps, 500,000 API requests/month, 50,000 webhook deliveries/month); Pro ($49/month, 5 apps, 2,000,000 API requests/month, 250,000 webhook deliveries/month)
Key features	28 diagram languages including Mermaid, PlantUML, GraphViz and D2 Multiple output formats (PNG, SVG, JPEG, PDF) AI chart and diagram generation from text descriptions Sub-500ms response times on average 99.95% uptime SLA GDPR compliant EU-hosted data processing Barcode and QR code generation	Multiple payment providers (Stripe, Paystack, Flutterwave, USDC on Base) Authentication methods: password, magic link, TOTP, OpenID Connect Email delivery over SMTP Admin dashboard Signed webhooks with dead letter queue Notifications system TypeScript SDK with no runtime dependencies Realtime payment status updates Multi-app support with isolated keys and data Usage monitoring and plan limits
What makes it different	No server maintenance required - no headless browser, canvas or Puppeteer needed AI-powered chart generation without JSON configuration Fast generation supporting thousands of visuals per minute without infrastructure provisioning	Unified API for payments, email, sign-in and webhooks instead of multiple services Use your own payment and email accounts (Stripe, Paystack, Flutterwave, SMTP) Open source self-hosting option with no usage limits Free plan with no card required to start Cryptocurrency payments support via USDC on Base
Community votes	0	0
DR (Domain Rating by Ahrefs)	34 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	15	0
Citation Flow (Majestic)	24	0
Referring domains (Majestic)	18	0

4 details filled in for both companies.

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