Pricing & Plans
Subscribe for premium technical articles & monthly API quotas, or buy on-demand API credit packs for developer automation tools.
Subscriber Membership
Become a Subscriber Member
Access all premium technical articles on sonjj.com & get monthly API allowances.
Pro Member
$4.99 / month $50.00 / year
Elevate your experience with Pro! Dive into exclusive content and power your projects with daily API credits. Unlock the full potential of our platform today!
- Read All Posts Premium
- Bonus 5000 credits / month
- Priority support (24h-48h)
Premium Member
$49.99 / month $470.00 / year
Access all premium API workflows, tutorials, and case studies. Includes 65,000 API credits/month for SONJJ API services (SmailPro, YChecker, Smser, and more) - best value for regular users.
- All premium content & tutorials
- 65,000 API credits/month
- Priority support (24h)
- Early access to new APIs
On-Demand Compute Quotas
Developer API Credit Packages
Pre-paid compute units for developer tools, data processing APIs, and automation endpoints. Credits remain valid with an active account.
Prices shown in USD. API credit purchases are completed securely on my.sonjj.com. Already have an account? Sign in to manage credits →
Model Comparison
Subscriber Membership vs API Credits
Choose the billing style that best fits your technical reading or API automation workload.
Recurring Subscription
Best for: Readers who want full access to in-depth technical articles and developers needing regular monthly API quotas.
- Full access to premium technical publications and case studies
- Monthly API allowances included with your tier
- Convenient subscription management via Ghost Portal & Stripe
- Auto-recurring monthly or yearly billing, cancel anytime
Pre-Paid API Credit Packages
Best for: Developers and teams running bulk data processing, batch workflows, and on-demand automation without monthly recurring fees.
- API credits remain valid as long as your account is active
- Unified quota used across all tools and REST API endpoints on my.sonjj.com
- Volume discounts up to 65% off base rate
- One-time top-ups as needed via secure payment checkout
Why choose sonjj
Maximum flexibility, zero wasted spend
No expiry — Purchased API credits remain valid as long as your account is active.
Unified API access — Spend a single credit balance across all sonjj.com developer tools and endpoints.
Volume discounts — Rate drops from $1.00 to $0.30 per 1,000 requests/credits.
Instant provisioning — API credits are added immediately after checkout, ready for production use.
Flexible tiers — Standard packages from $10 to $500, with enterprise custom quotas available upon request.
Simple process
How it works
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Choose a Subscriber membership for articles or an API credit pack for developer tools.
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Secure payment
Pay securely via Card / Stripe for Subscriptions, or standard payment checkout on my.sonjj.com for Credits.
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Tier-based rates apply automatically to ensure optimal volume pricing. Sign in to my.sonjj.com to manage API keys and monitor credit usage.
Questions