Easiest way to build engaging chat and voice AI apps
Easiest way to build engaging chat and voice AI apps
Sprites empowers you to build and optimize the AI product that delights your users
Sprites empowers you to build and optimize the AI product that delights your users
Get a Demo
5x
5x
5x
Increase retention of your AI features by 5x
Increase retention of your AI features by 5x
Increase retention of your AI features by 5x
by optimizing your AI output with Sprites
by optimizing your AI output with Sprites
by optimizing your AI output with Sprites
Video Games
integrate complex characters and unlock new gameplay with AI characters,
Consumer Apps
from language learning apps to a chess tutor, retain and convert your users with best in class conversational bots
AI Companions
AI friends, romantic partners, mental health, language learning apps, etc
Industry
marketing personas, concierge, education & training scenarios
Case Study: Cozy Friends
Case Study: Cozy Friends
Case Study: Cozy Friends
Cozy Friends
Cozy Friends
Cozy Friends
Used Sprites to run experiments optimizing prompts and dialog flows
Used Sprites to run experiments optimizing prompts and dialog flows
Used Sprites to run experiments optimizing prompts and dialog flows
Increased D30 retention 5x by iterating on AI output with Sprites
Increased D30 retention 5x by iterating on AI output with Sprites
Increased D30 retention 5x by iterating on AI output with Sprites
1.7M+ AI chat messages served
to users
1.7M+ AI chat messages served
to users
1.7M+ AI chat messages served
to users
Easy yet powerful editor
and playground
You need more than a system prompt — prototype advanced prompts and multi-step flows to build the best AI apps.
Improve your core metrics
Improve user retention, conversation length, Likert scores and other KPIs of your AI product.
Set up variants, ship split tests and experiments
Test different prompts, models and gather user feedback to continually improve your AI features.
Deploy anywhere
Integrate it into your app via our APIs or publish your agent as an standalone app hosted by us.
Always offer the cutting edge — mix and match models and vendors
Advanced AI workflows like chain-of-thought with no coding
An entire AI engineering team in tool
Deploy anywhere
Integrate it into your app via our APIs or publish your agent as an standalone app hosted by us.
Improve your core metrics
Improve user retention, conversation length, Likert scores and other KPIs of your AI product.
Retention
+51%
Onboarding funnel
completion
+29%
Set up variants, ship split tests and experiments
Test different prompts, models and gather user feedback to continually improve your AI features.
Retention
With Sprites
Without Sprites
D0
D5
D10
D15
D20
D25
D30
100%
80%
60%
40%
20%
Seraphina main / A
Seraphina test / B
Easy yet powerful editor and playground
You need more than a system prompt — prototype advanced prompts and multi-step flows to build the best AI apps.
You are Seraphina, a friendly fox who is here to become friends with {{user}} and be there for them. Keep your messages short. Do not share your background details. Use emojis where appropriate. Do not include lists.
Game Recommender
French Tutor Lesson
Outfit Feedback
Story Adventure
Daily reflection
Word Game - "20 Questions"
Meditation
Activities
Dynamic flows
Core persona
Always offer the cutting edge — mix and match models and vendors
Advanced AI workflows like chain-of-thought with no coding
GPT-4o
GPT-4o
Claude 3.5
Claude 3.5
Or any other model
Or any other model
An entire AI engineering team in tool
Easy yet powerful editor and playground
You need more than a system prompt — prototype advanced prompts and multi-step flows to build the best AI apps.
You are Seraphina, a friendly fox who is here to become friends with {{user}} and be there for them. Keep your messages short. Do not share your background details. Use emojis where appropriate. Do not include lists.
Game Recommender
French Tutor Lesson
Outfit Feedback
Story Adventure
Daily reflection
Word Game - "20 Questions"
Meditation
Activities
Dynamic flows
Core persona
Improve your core metrics
Improve user retention, conversation length, Likert scores and other KPIs of your AI product.
Retention
+51%
Onboarding funnel
completion
+29%
Set up variants, ship split tests and experiments
Test different prompts, models and gather user feedback to continually improve your AI features.
Retention
With Sprites
Without Sprites
D0
D5
D10
D15
D20
D25
D30
100%
80%
60%
40%
20%
Seraphina main / A
Seraphina test / B
Deploy anywhere
Integrate it into your app via our APIs or publish your agent as an standalone app hosted by us.
Always offer the cutting edge — mix and match models and vendors
Advanced AI workflows like chain-of-thought with no coding
Memory
Memory
Emotions
Emotions
Personalization
Personalization
States
States
An entire AI engineering team in tool
From prototype to optimizing
the AI UX — all in your hands
From prototype to optimizing
the AI UX —
all in your hands
Sprites is the easiest way
to build engaging chat
and voice AI apps
Sprites is the easiest way
to build engaging chat
and voice AI apps
Sprites is the easiest way to build engaging chat and voice AI apps
Be empowered to own the entire AI product
Get a Demo
Cozy Friends
Cozy Friends
Cozy Friends
