Pricing
Straightforward pricing.
No seat fees. No per-query surprises. One flat monthly rate per plan.
Explorer
$0
forever free
For individual traders learning on-chain risk mechanics. No credit card. No expiry.
5 API calls/min · 7-day history · 3 monitored pairs
- Funding rate feed (15-min delay)
- Liquidation heatmap (daily snapshot)
- Mark price display
- CSV export (weekly)
Most Popular
Trader
$149
per month · or $1,490/yr (save $298)
For active perpetuals traders who size positions using funding rate and liquidation data. Live feed, 14-day trial included.
60 API calls/min · 90-day history · 25 monitored pairs
- Real-time funding rate feed
- Live liquidation cascade map
- Mark price with latency SLA
- Webhook alerts
- JSON + CSV export
- Priority email support
- 14-day free trial
Desk
$699
per month · or $6,990/yr (save $1,398)
For OTC desks and trading teams that run Aark data inside their risk infrastructure. Dedicated API key, parquet bulk export, and a quarterly briefing.
Unlimited API calls · Full history · Unlimited pairs
- Everything in Trader
- Dedicated API key with SLA
- Position risk simulator (OTC sizing)
- Custom alert rules
- Slack + webhook integration
- Bulk CSV / parquet export
- Quarterly strategy briefing
FAQ
Common questions.
Yes. Plan changes take effect at the start of your next billing cycle. Upgrades can be applied mid-cycle — you'll be charged a prorated difference. Downgrades do not generate refunds for the current period.
Explorer includes 7 days of historical data. For 90-day history, upgrade to Trader. For full historical depth (back to protocol genesis), Desk plan includes complete archive access.
Aark reads from four decentralized perpetuals protocols via direct archive-node access. Protocol coverage is not publicly named per standard institutional data tooling practice. Coverage details are shared with Trader and Desk subscribers.
Yes. Annual billing saves approximately 17%: Trader annual is $1,490 (vs $1,788 monthly), Desk annual is $6,990 (vs $8,388 monthly). Annual plans are billed upfront.
Each HTTP request to any /api/v1/ endpoint counts as one API call. WebSocket subscriptions count as one call per connection open. Bulk export downloads (CSV/parquet) do not count toward API call limits.
Yes. Trader plan includes a 14-day free trial. No credit card required to start. At the end of the trial, you'll be asked to add payment to continue — or downgrade to Explorer at no cost.
Start on Explorer. Move to live data when the position size warrants it.
Explorer is free with no expiry. Trader plan includes a 14-day free trial — no credit card to start.