Pricing that scales to zero.
Ship fully featured end-to-end encrypted messaging, securely, and at scale.
| Signal Protocol Relay | Free | Starter | Growth | Business |
|---|---|---|---|---|
| One canonical account with qualifying authenticated production activity during one UTC calendar month. Multiple devices for one account count once. | 100 | 1,000 | 5,000 | 25,000 |
| Each Relay MAU beyond the plan allowance in a month, charged only once overage is on. Free has no overage and stops at its cap. | No overage | $0.05 | $0.03 | $0.02 |
| One accepted encrypted envelope or shared-body reference for one destination device. An exact retry with the same stable operation identifier does not charge twice. Once overage is on, additional units are $55 per million on every paid plan. | 100,000 | 500,000 | 2,500,000 | 12,500,000 |
| One accepted upload authorization for one stable SDK request identifier. Exact retries do not count again. A hard cap on every plan. | 100,000 | 500,000 | 2,500,000 | 12,500,000 |
| Live customer ciphertext plus attachment bytes, integrated from exact byte changes over time. Internal identifiers, indexes, and bookkeeping are not billable bytes. Once overage is on, additional storage is $0.50 per GB-month on every paid plan. | 1 GB | 10 GB | 50 GB | 250 GB |
| Fun & Free | Startup Starter | Get Growing | Big Business |
Signal Protocol Relay
Free
- One canonical account with qualifying authenticated production activity during one UTC calendar month. Multiple devices for one account count once.
- Each Relay MAU beyond the plan allowance in a month, charged only once overage is on. Free has no overage and stops at its cap.
- One accepted encrypted envelope or shared-body reference for one destination device. An exact retry with the same stable operation identifier does not charge twice. Once overage is on, additional units are $55 per million on every paid plan.
- One accepted upload authorization for one stable SDK request identifier. Exact retries do not count again. A hard cap on every plan.
- Live customer ciphertext plus attachment bytes, integrated from exact byte changes over time. Internal identifiers, indexes, and bookkeeping are not billable bytes. Once overage is on, additional storage is $0.50 per GB-month on every paid plan.
Starter
- One canonical account with qualifying authenticated production activity during one UTC calendar month. Multiple devices for one account count once.
- Each Relay MAU beyond the plan allowance in a month, charged only once overage is on. Free has no overage and stops at its cap.
- One accepted encrypted envelope or shared-body reference for one destination device. An exact retry with the same stable operation identifier does not charge twice. Once overage is on, additional units are $55 per million on every paid plan.
- One accepted upload authorization for one stable SDK request identifier. Exact retries do not count again. A hard cap on every plan.
- Live customer ciphertext plus attachment bytes, integrated from exact byte changes over time. Internal identifiers, indexes, and bookkeeping are not billable bytes. Once overage is on, additional storage is $0.50 per GB-month on every paid plan.
Growth
- One canonical account with qualifying authenticated production activity during one UTC calendar month. Multiple devices for one account count once.
- Each Relay MAU beyond the plan allowance in a month, charged only once overage is on. Free has no overage and stops at its cap.
- One accepted encrypted envelope or shared-body reference for one destination device. An exact retry with the same stable operation identifier does not charge twice. Once overage is on, additional units are $55 per million on every paid plan.
- One accepted upload authorization for one stable SDK request identifier. Exact retries do not count again. A hard cap on every plan.
- Live customer ciphertext plus attachment bytes, integrated from exact byte changes over time. Internal identifiers, indexes, and bookkeeping are not billable bytes. Once overage is on, additional storage is $0.50 per GB-month on every paid plan.
Business
- One canonical account with qualifying authenticated production activity during one UTC calendar month. Multiple devices for one account count once.
- Each Relay MAU beyond the plan allowance in a month, charged only once overage is on. Free has no overage and stops at its cap.
- One accepted encrypted envelope or shared-body reference for one destination device. An exact retry with the same stable operation identifier does not charge twice. Once overage is on, additional units are $55 per million on every paid plan.
- One accepted upload authorization for one stable SDK request identifier. Exact retries do not count again. A hard cap on every plan.
- Live customer ciphertext plus attachment bytes, integrated from exact byte changes over time. Internal identifiers, indexes, and bookkeeping are not billable bytes. Once overage is on, additional storage is $0.50 per GB-month on every paid plan.