21st Agents SDK Pricing Calculator
Estimate your monthly and annual cost for 21st Agents SDK based on team size. Compare 4 plans side-by-side, then jump straight to cheaper alternatives if the total looks high.
- $6/month billed yearly
- Unlimited copies, MCP installs, icons
- No monthly AI credits
- $15/month billed yearly
- 500, 1,000, or 2,000 AI credits/month
- Multi-model sketch, code mode
- $7.50 per seat/month billed yearly
- 2–50 seats
- Optional AI credits per seat
- +100 for $5
- Rolls over
- Builder + AI and Team + AI
| Plan | 5 seats | 10 seats | 25 seats | 50 seats | 100 seats |
|---|---|---|---|---|---|
| Builder | $6 | $6 | $6 | $6 | $6 |
| Builder + AI | $15 | $15 | $15 | $15 | $15 |
| Team | $37.50 | $75 | $187.50 | $375 | $750 |
| Extra AI credits | Custom | Custom | Custom | Custom | Custom |
21st Agents SDK pricing FAQ
How much does 21st Agents SDK cost?
21st Agents SDK offers 4 plans. The lowest paid tier starts at $6/mo, billed monthly. Use the calculator above to estimate your total monthly and annual cost based on team size, or read our 21st Agents SDK pricing breakdown for hidden costs.
Is the 21st Agents SDK pricing calculator accurate?
The calculator uses 21st Agents SDK's published list prices. Final pricing may include taxes, regional adjustments, annual discounts, or volume negotiation not reflected here. Verify the final number with 21st Agents SDK before purchase.
Are there cheaper alternatives to 21st Agents SDK?
Toolradar ranks the tools that solve the same problem as 21st Agents SDK, with their prices. Browse our best ai agents ranking to compare costs.
Methodology. Plan data is parsed from 21st Agents SDK's public pricing page and refreshed by Toolradar editors. Figures are estimates: 21st Agents SDK pricing can change, may include taxes, regional adjustments, or volume discounts not reflected here. Toolradar receives no commission from 21st Agents SDK; our editorial policy explains how we stay independent. Always verify final pricing with 21st Agents SDK before purchase.