Per-call pricing, tiered by data depth.
data_tier=primary unlocks at Starter. Price history unlocks at Growth. Hard cutoff at quota — no surprise overages.
Need bulk snapshots, training data, or an embedded partnership?
The per-call ladder isn't the only way to buy. Three SKUs sit outside it.
Free
Evaluate the API and ship a weekend hack.
1k requests / month
- 1,000 requests / month
- Aggregator-tier data only
- 60/min rate limit
- Attribution required (“Powered by SousLab”)
- Community support
Hobbyist
Side projects on aggregator-tier data.
5k requests / month
- 5,000 requests / month
- Aggregator-tier data
- 120/min rate limit
- Attribution required
- Email support
Starter
Where first-party verified data unlocks.
25k requests / month
- 25,000 requests / month
- + data_tier=primary filter (first-party POS)
- 240/min rate limit
- Attribution optional
- Email support · 2-day SLA
Builder
Most popularFirst-party data at production volume.
100k requests / month
- 100,000 requests / month
- + All Starter features
- 600/min rate limit
- Attribution optional
- Email support · next-day SLA
Growth
Price history + Slack support.
250k requests / month
- 250,000 requests / month
- + Price history endpoint
- + All Builder features
- 900/min rate limit
- Slack support channel
Scale
Top-tier volume with a 99.9% uptime SLA.
2M requests / month
- 2,000,000 requests / month
- + All Growth features
- 1,200/min rate limit
- 99.9% uptime SLA
Custom volume, dedicated capacity, or a contract that needs a redline?
Custom pricing, dedicated capacity, 99.95% uptime SLA, SOC2 (in progress), and a real human on every email.
hello@sendside.xyz
What sits inside each tier.
| Feature | Free | Hobbyist | Starter | Builder | Growth | Scale | Enterprise |
|---|---|---|---|---|---|---|---|
| Monthly requests | 1k requests | 5k requests | 25k requests | 100k requests | 250k requests | 2M requests | Custom volume |
| Per-minute limit | 60/min | 120/min | 240/min | 600/min | 900/min | 1,200/min | Custom |
| Aggregator-tier data | |||||||
| data_tier=primary (first-party POS) | |||||||
| Price history endpoint | |||||||
| Hard quota cutoff | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Stripe Customer Portal | — | — | |||||
| SLA | — | — | 2-day | Next-day | Next-day | 99.9% | 99.95% custom |
Hard cutoff at quota — by design.
When you hit your monthly limit, we return a structured 429 with the exact reset timestamp. No surprise overage charges. Upgrade in one click from the dashboard.