SurSolver vs Gemicore

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

SurSolver compared with Gemicore
Detail	SurSolver	Gemicore
What it does	Captcha solving API	Payments, email, sign-in and webhooks for your apps, hosted or self-hosted
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free trial with 2,000 credits covering 24 CAPTCHA types for 30 days. Paid rates per 1,000 tasks range from $0.10 (Akamai BMP) to $0.70 (Altcha, Prosopo, MTCaptcha, Lemin, Imperva, Kasada, Shape). Pay-as-you-go with balance top-ups via crypto (minimum $5). Volume discounts available on request.	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	Support for 24 CAPTCHA types Free trial with 2,000 credits Automatic refund for failed tasks Concurrent task limits and daily credit limits API ready with copy-able code examples	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	Crypto payment option for top-ups Volume discounts for high-volume customers	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)	Not checked yet no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	6	0
Referring domains (Majestic)	1	0

5 details filled in for both companies.

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