Spark AI
AI-powered backend services for your apps
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7-day free trial
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Essentials
$9.00/month
90-day free trial
- Embeddable chat widget
- 1 app / 1 domain
- 200 API calls/month
- Custom widget appearance
- Per-user rate limiting
- Remove "Powered by Spark AI" branding
- Email support
MOST POPULAR
Pro
$19.00/month
7-day free trial
- Everything in Essentials
- 3,000 API calls/month (~100/day)
- 5 apps / 5 domains
- Conversation history (30 days)
- Custom system prompt per app
- Moderation + user block controls
- 50 messages per user/day
- Priority support
BEST VALUE
Galaxy Brains
$49.00/month
7-day free trial
- Everything in Pro
- Spark AI Kit — magic wand for inputs (AiWand, AiInput, AiTextarea)
- 30,000 API calls/month (~1,000/day)
- Unlimited apps / domains
- User data write-back
- 200 messages per user/day
- Dedicated support + SLA
- Early access to new features