# SparkPost

> Developer API for sending emails, SMS, WhatsApp, and voice messages across 190+ countries

- **Canonical URI:** https://www.vioscale.ai/software/sparkpost
- **Category:** Email Delivery Infrastructure
- **Homepage:** https://www.sparkpost.com
- **Also known as:** sparkpost
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-18T22:46:23.042Z

## Vioscale score

**54.4 / 100**, confidence 26% (low). Computed 2026-09-01.

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| price_level | 50 | 0.052 | 2.6 | ✓ |
| reliability | 0 | 0.073 | 0 | - |
| capabilities | 0 | 0.04877777777777778 | 0 | - |
| integrations | 17.3 | 0.04066666666666666 | 0.7 | ✓ |
| security_posture | 0 | 0.073 | 0 | - |
| pricing_transparency | 75 | 0.084 | 6.3 | ✓ |

## Pricing

_As of 2026-08-18, [verify at source](https://www.sparkpost.com/en-gb/pricing). Independently observed._

from $20/mo · Subscription

> From $20/month with fixed plans; volume-based pricing available for Enterprise tier

| Plan | Price | Free | Commitment |
|---|---|:--:|---|
| Starter | $20/month | - | monthly |
| Premier | $75/month | - | monthly |
| Enterprise | Contact sales | - | - |

### Starter

Entry-level plan for new email senders

- Send with API or SMTP Relay
- Signals Predictive Analytics
- Email Health Score Alerting
- Real-time Alerting
- Spam Trap Monitoring
- Engagement Insights
- Dynamics AMP Emails
- Searchable Email Event Data
- 2 Custom Webhooks
- Advanced Templates and Snippets
- Online Support

### Premier

Plan with dedicated IPs, A/B testing, and advanced deliverability features

- All Starter features
- 5 Custom Webhooks total
- Inbound Email Webhooks
- 15 Subaccounts
- Scheduled Sending
- A/B Testing
- Dedicated IP Included
- Automated IP warmup

### Enterprise (Contact sales)

For high-volume senders managing millions of emails with dedicated technical support

**Included limits:** emails_per_month: 5M+

- All Premier features
- Dedicated Technical Account Manager
- Deliverability & Analysis Reporting
- Unlimited dedicated IP addresses
- Custom support plans

## About

Bird provides a unified platform for transactional and real-time communications via email, SMS, WhatsApp, voice, and WebSocket channels. The service handles carrier compliance, ISP relationships, and infrastructure management, operating the network through which 40% of the world's commercial messages flow.

_Independently observed._

## Platform & deployment

- **Platforms:** CLI, Web
- **Deployment:** Cloud / SaaS

## Integrations (3)

_Independently observed._

- Kakao
- Line
- WeChat

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### pricing

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| pricing.model | commercial | [link](https://www.sparkpost.com/en-gb/pricing) | 2026-08-18 | 60% (medium) |
| pricing.free_tier | no | [link](https://www.sparkpost.com/en-gb/pricing) | 2026-08-18 | 60% (medium) |
| pricing.price_level | mid | [link](https://www.sparkpost.com/en-gb/pricing) | 2026-08-18 | 60% (medium) |
| pricing.starting_price | `{"amount":20,"currency":"USD"}` | [link](https://www.sparkpost.com/en-gb/pricing) | 2026-08-18 | 60% (medium) |
| pricing.transparent | yes | [link](https://www.sparkpost.com/en-gb/pricing) | 2026-08-18 | 60% (medium) |

### integrations

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| integrations.count | 3 | [link](https://www.sparkpost.com/en-gb/pricing) | 2026-08-18 | 60% (medium) |

### market

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | [link](https://www.sparkpost.com/en-gb/pricing) | 2026-08-18 | 75% (high) |

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*Source: Vioscale (https://www.vioscale.ai/software/sparkpost). Independent, evidence-based software intelligence. Cite the canonical URI.*