Plans for every builder

Whether you're building a productivity app, running a neuroscience study, or powering a wellness platform, start with our open-source SDKs and grow to full-scale cloud intelligence.

Inference runs on-device free, forever.No inference fees on Synheart.

Free

Open Source

$0Forever

For indie developers, prototypes, hackathons, and early experimentation with Synheart.

Get Started

Perfect for: indie devs, prototypes, hackathons, student projects

Cloud Extended
Community Support
100K ingestion events/month
1GB storage
1 team member
1 project
5 apps

Scale

For Startups

$29/Month + Usage
14-day free trial

For startups and teams building production-grade human-state aware applications.

Get Started

Perfect for: early-stage SaaS, productivity tools, mental wellness apps

Cloud Extended
Syni Cloud Chat
Syni Channels
Advanced Analytics
Basic Support
4M Syni Cloud Chat tokens/month
1M ingestion events/month
100GB storage
5 team members
Unlimited projects
Unlimited apps
Recommended

Team

For Growing Teams

$99.99/Month + Usage
14-day free trial

For growing companies, digital health teams, and organizations operating human-state infrastructure in production.

Get Started

Perfect for: growing companies, digital health teams, multi-product platforms

Cloud Extended
Syni Cloud Chat
Syni Tools
Syni Channels
Advanced Analytics
Priority Support
4M Syni Cloud Chat tokens/month
1M ingestion events/month
100GB storage
25 team members
Unlimited projects
Unlimited apps

Research

For Labs & Universities

$249/Month + Usage
30-day free trial

For neuroscience, psychology, HCI, digital health, and physiological computing research.

Get Started

Perfect for: research labs, universities, academic institutions

Cloud Extended
Priority Support
Advanced Analytics
Syni Cloud Chat
Syni Channels
Syni Tools
Syni Lab Personas
Synheart Lab
Research Analytics
100M Syni Cloud Chat tokens/month
100M ingestion events/month
1M Research Signal Events / Month
2000GB storage
50 team members
Unlimited projects
Unlimited apps
Research signal ingestion

Enterprise

Custom Scale

CustomPricing

Dedicated infrastructure, advanced compliance, private deployments, and scalable human-state infrastructure for large organizations. Includes custom SLAs, dedicated infrastructure, private deployments, compliance support, and enterprise-scale human-state intelligence.

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Perfect for: large wellness platforms, insurance, corporate health tools

Priority Support
Cloud Extended
Advanced Analytics
Syni Cloud Chat
Syni Channels
Syni Tools
Syni Lab Personas
Synheart Lab
Research Analytics
1M Syni Cloud Chat messages/month
Custom ingestion volume
Custom research signal events
Custom storage
Custom team members
Unlimited projects
Unlimited apps
Research signal ingestion

How Pricing Works

  1. 1Inference runs on-device free, forever.
  2. 2Plans include cloud usage quotas.
  3. 3Additional usage is billed only when quotas are exceeded.
  4. 4Enterprise plans support dedicated infrastructure and custom deployments.
Synheart Wear

Usage-based pricing

Inference runs on-device, free. You only pay for cloud usage beyond your plan's included quotas — metered monthly, at the same rates the billing system charges.

AI — Syni Cloud Chat

Syni prompt tokens$1.50 / 1M
Syni completion tokens$2.50 / 1M

Ingestion & Storage

HSI ingestion$1.00 / 1M events
Research Signal Events$3.00 / 1M events
Storage$0.025 / GB-month

Team

Additional team seat$9.99 / seat / mo

Overage applies only after your plan's included quotas are exceeded. All rates in USD, billed monthly. Token rates shown per 1M tokens.

Synheart Wear

Add-Ons

Enterprise Data Pipelines

S3 exports, Redshift pipelines, warehouse sync, and large-scale batch processing.

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Wearable Connectors

Whoop, Oura, Garmin, Apple Health, and wearable synchronization support.

Included in all plans

Why Synheart

Synheart provides the infrastructure layer for human-state aware applications. Build systems that can understand focus, stress, recovery, attention, and behavioral state in real time — while keeping inference local, private, and deployable across mobile, wearable, desktop, and research environments.

Human-State Interface Infrastructure

A complete runtime and developer stack for building applications that adapt to human cognitive and physiological state in real time.

Local-First & Private

Inference runs locally on-device by default. No mandatory cloud processing, no biometric lock-in, and full control over how human-state data is stored and synchronized.

Open SDK & Runtime

Start with the open-source HSI SDK, prototype locally, and scale into production infrastructure only when needed.

Research & Production Ready

Built for both production applications and research environments with support for realtime ingestion, analytics, longitudinal studies, and scalable data pipelines.

Start building with Human State Intelligence

Unlock emotion, focus, and state-aware intelligence in your app — today