Pricing
Simple, transparent pricing
Start free. No card required. Upgrade when your project needs it.
Free
$0
100 calls / month
- ✓All 5 core endpoints
- ✓5 requests / minute
- ✓Best-effort latency
- ✓Docs + community support
- ✓
axt_live_*API key prefix - —No SLA
- —No email support
Most popular
Pro
$99/mo
50,000 calls / month
- ✓All 5 core endpoints
- ✓100 requests / minute
- ✓<300ms p95 latency SLA
- ✓Email support <24h
- ✓Stripe Customer Portal
- ✓
axt_live_*API key prefix - —Shared infrastructure
Enterprise
Custom + SLA
Unlimited calls / custom volume
- ✓All 5 core + roadmap endpoints
- ✓Custom rate limit
- ✓<150ms p95 + 99.9% uptime SLA
- ✓Slack channel + 4h SLA
- ✓Custom API key prefix
- ✓Optional persistence (default on)
- ✓Dedicated instance option
Why not just use PyPortfolioOpt?
- Hosted: No Python environment, no pip install, no version conflicts. Works from any language with HTTP.
- Billable + SLA: Pro tier includes a <300ms p95 latency SLA and email support. PyPortfolioOpt has no SLA.
- No infra: We run the compute. You send a POST and get weights back. No servers to manage.
- Academic citations: Every math primitive is cited against the original paper. Reproducible, auditable, honest.
Disclaimer: AxisTruth returns mathematical primitives only. API output is not investment advice. Past performance of any mathematical model does not guarantee future results. You are solely responsible for any investment decisions made using this output. AxisTruth does not connect to or execute trades on any brokerage account. See Terms of Service for full publisher-exemption language.