Time-of-Use API
Pricing

Self-serve from $0. No per-call surcharges, no overage traps.
Upgrade when your location count or call volume gets there — not before.

USD, billed monthly No credit card on Free Cancel anytime

Monthly Plans

Free

Hobby
$ 0 /mo

Forever free for personal projects.

  • 3 unique locations
  • 500 calls / month
  • REST & MCP access
  • Request log (24 h)
Start free

Builder

Popular
$ 49 /mo

For one production app.

  • 100 unique locations
  • 25,000 calls / month
  • 3 team seats
  • Forward schedules (24h)
  • Webhooks on period change (3 endpoints)
  • Request log (7 d)
  • Email support (2 business days)
Choose Builder

Growth

Team
$ 179 /mo

For scaling teams and small fleets.

  • 500 unique locations
  • 150,000 calls / month
  • 5 team seats
  • Forward schedules (7d)
  • Webhooks on period change (10 endpoints)
  • Request log (30 d)
  • Email support (1 business day)
Choose Growth

Business

Fleet
$ 449 /mo

For multi-region production workloads.

  • 2,000 unique locations
  • 750,000 calls / month
  • 15 team seats
  • Forward schedules (30d)
  • Webhooks on period change (25 endpoints)
  • Request log (90 d)
  • Email support (4 business hours)
Choose Business

Accuracy guarantee:
wrong period, next month free

If we return a wrong TOU period for a covered utility, we push your renewal date out by 30 days.

See terms Covered utilities

Enterprise: unlimited locations
and calls from $1,200/mo

For VPP operators, charging networks, and grid-scale battery fleets. Includes a dedicated solutions engineer, custom rate-plan onboarding, and a contractual uptime SLA.

Contact sales

Start free: 3 locations,
500 calls, no credit card

Sign up in under a minute. Make your first TOU query before the kettle boils.

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